| 2023-12-31 | Rank |
| U.S. Government agency obligations | $11,853,551,000 | 32 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $5,807,520,000 | 25 |
| Issued by G.N.M.A. | $510,839,000 | 31 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,608,444,000 | 35 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,926,748,000 | 11 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,270 |
| 2023-09-30 | Rank |
| U.S. Government agency obligations | $11,526,272,000 | 31 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $5,539,692,000 | 26 |
| Issued by G.N.M.A. | $324,898,000 | 40 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,498,498,000 | 35 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $3,163,184,000 | 9 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,263 |
| 2023-06-30 | Rank |
| U.S. Government agency obligations | $10,583,975,000 | 37 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $5,451,670,000 | 27 |
| Issued by G.N.M.A. | $260,640,000 | 42 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,607,577,000 | 32 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,264,088,000 | 15 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,268 |
| 2023-03-31 | Rank |
| U.S. Government agency obligations | $11,537,757,000 | 34 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $5,457,489,000 | 28 |
| Issued by G.N.M.A. | $146,573,000 | 60 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,683,568,000 | 32 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $3,250,127,000 | 9 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,251 |
| 2022-12-31 | Rank |
| U.S. Government agency obligations | $11,296,343,000 | 36 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $5,314,366,000 | 31 |
| Issued by G.N.M.A. | $70,668,000 | 97 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,744,681,000 | 35 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $3,166,628,000 | 9 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,234 |
| 2022-09-30 | Rank |
| U.S. Government agency obligations | $11,302,360,000 | 37 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,434,758,000 | 37 |
| Issued by G.N.M.A. | $35,149,000 | 135 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,797,701,000 | 35 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $4,034,752,000 | 9 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,299 |
| 2022-06-30 | Rank |
| U.S. Government agency obligations | $11,454,646,000 | 37 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,320,036,000 | 40 |
| Issued by G.N.M.A. | $4,000,000 | 387 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,035,054,000 | 35 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $4,095,556,000 | 10 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,387 |
| 2022-03-31 | Rank |
| U.S. Government agency obligations | $12,026,092,000 | 38 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,349,888,000 | 42 |
| Issued by G.N.M.A. | $4,248,000 | 383 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,264,371,000 | 34 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $4,407,585,000 | 9 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,383 |
| 2021-12-31 | Rank |
| U.S. Government agency obligations | $12,630,580,000 | 37 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,660,457,000 | 39 |
| Issued by G.N.M.A. | $5,014,000 | 363 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,348,084,000 | 34 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $4,617,025,000 | 9 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,374 |
| 2021-09-30 | Rank |
| U.S. Government agency obligations | $12,860,860,000 | 35 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,499,768,000 | 37 |
| Issued by G.N.M.A. | $5,796,000 | 339 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,669,873,000 | 31 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $4,685,423,000 | 9 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,365 |
| 2021-06-30 | Rank |
| U.S. Government agency obligations | $12,910,040,000 | 33 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,650,594,000 | 33 |
| Issued by G.N.M.A. | $6,142,000 | 336 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,976,003,000 | 29 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $4,277,301,000 | 9 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,352 |
| 2021-03-31 | Rank |
| U.S. Government agency obligations | $13,140,518,000 | 32 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $5,363,529,000 | 29 |
| Issued by G.N.M.A. | $6,757,000 | 344 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,343,505,000 | 27 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $3,426,727,000 | 13 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,342 |
| 2020-12-31 | Rank |
| U.S. Government agency obligations | $12,857,848,000 | 32 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,766,491,000 | 32 |
| Issued by G.N.M.A. | $7,337,000 | 350 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,638,892,000 | 27 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $3,445,128,000 | 11 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,298 |
| 2020-09-30 | Rank |
| U.S. Government agency obligations | $12,728,724,000 | 32 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,814,319,000 | 30 |
| Issued by G.N.M.A. | $7,923,000 | 342 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,627,895,000 | 27 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $3,278,587,000 | 10 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,266 |
| 2020-06-30 | Rank |
| U.S. Government agency obligations | $12,417,857,000 | 33 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,656,944,000 | 27 |
| Issued by G.N.M.A. | $8,486,000 | 328 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,491,620,000 | 28 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $3,260,807,000 | 8 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,234 |
| 2020-03-31 | Rank |
| U.S. Government agency obligations | $12,644,242,000 | 33 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,861,869,000 | 27 |
| Issued by G.N.M.A. | $8,521,000 | 325 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,398,953,000 | 27 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $3,374,899,000 | 8 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,209 |
| 2019-12-31 | Rank |
| U.S. Government agency obligations | $11,234,776,000 | 32 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,426,157,000 | 27 |
| Issued by G.N.M.A. | $8,805,000 | 325 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,621,809,000 | 28 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $3,178,005,000 | 8 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,175 |
| 2019-09-30 | Rank |
| U.S. Government agency obligations | $10,986,256,000 | 33 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,215,658,000 | 28 |
| Issued by G.N.M.A. | $9,086,000 | 334 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,526,841,000 | 29 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $3,234,671,000 | 8 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,137 |
| 2019-06-30 | Rank |
| U.S. Government agency obligations | $10,474,124,000 | 34 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,771,728,000 | 31 |
| Issued by G.N.M.A. | $9,066,000 | 363 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,585,545,000 | 28 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $3,107,785,000 | 8 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,122 |
| 2019-03-31 | Rank |
| U.S. Government agency obligations | $8,984,549,000 | 36 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,160,740,000 | 31 |
| Issued by G.N.M.A. | $9,478,000 | 367 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,881,974,000 | 31 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,932,357,000 | 9 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 1,030 |
| 2018-12-31 | Rank |
| U.S. Government agency obligations | $8,715,945,000 | 38 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,047,605,000 | 32 |
| Issued by G.N.M.A. | $10,346,000 | 351 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,669,146,000 | 32 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,953,890,000 | 9 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 992 |
| 2018-09-30 | Rank |
| U.S. Government agency obligations | $8,005,253,000 | 40 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,631,400,000 | 35 |
| Issued by G.N.M.A. | $10,443,000 | 361 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,503,743,000 | 32 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,834,692,000 | 8 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 989 |
| 2018-06-30 | Rank |
| U.S. Government agency obligations | $8,081,973,000 | 39 |
| Non-mortgage backed: |
| U.S. government agencies | NA | NA |
| Issued by U.S. government enterprises (GSEs) | NA | NA |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,691,467,000 | 37 |
| Issued by G.N.M.A. | $33,902,000 | 181 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,593,178,000 | 30 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,738,452,000 | 8 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 967 |
| 2018-03-31 | Rank |
| U.S. Government agency obligations | $8,152,862,000 | 39 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,979 |
| Issued by U.S. government enterprises (GSEs) | $25,008,000 | 718 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,633,752,000 | 38 |
| Issued by G.N.M.A. | $37,620,000 | 174 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,723,516,000 | 29 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,732,966,000 | 8 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 947 |
| 2017-12-31 | Rank |
| U.S. Government agency obligations | $8,185,017,000 | 39 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,997 |
| Issued by U.S. government enterprises (GSEs) | $25,009,000 | 710 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,579,325,000 | 37 |
| Issued by G.N.M.A. | $40,474,000 | 170 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,705,248,000 | 30 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,834,961,000 | 8 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 920 |
| 2017-09-30 | Rank |
| U.S. Government agency obligations | $8,232,656,000 | 39 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,998 |
| Issued by U.S. government enterprises (GSEs) | $25,009,000 | 728 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,426,732,000 | 39 |
| Issued by G.N.M.A. | $43,119,000 | 162 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,848,450,000 | 30 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,889,346,000 | 8 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 895 |
| 2017-06-30 | Rank |
| U.S. Government agency obligations | $8,182,483,000 | 40 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 2,005 |
| Issued by U.S. government enterprises (GSEs) | $25,009,000 | 770 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,390,893,000 | 41 |
| Issued by G.N.M.A. | $46,006,000 | 155 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,938,505,000 | 30 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,782,070,000 | 8 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 862 |
| 2017-03-31 | Rank |
| U.S. Government agency obligations | $8,269,322,000 | 38 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,994 |
| Issued by U.S. government enterprises (GSEs) | $10,153,000 | 1,508 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,307,936,000 | 40 |
| Issued by G.N.M.A. | $48,934,000 | 151 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,025,271,000 | 30 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,877,028,000 | 7 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 854 |
| 2016-12-31 | Rank |
| U.S. Government agency obligations | $8,485,757,000 | 38 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,995 |
| Issued by U.S. government enterprises (GSEs) | $10,097,000 | 1,489 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,217,520,000 | 39 |
| Issued by G.N.M.A. | $46,527,000 | 162 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,193,680,000 | 29 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $3,017,933,000 | 7 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 810 |
| 2016-09-30 | Rank |
| U.S. Government agency obligations | $8,677,333,000 | 36 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,974 |
| Issued by U.S. government enterprises (GSEs) | $0 | 3,907 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,224,442,000 | 37 |
| Issued by G.N.M.A. | $50,717,000 | 153 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,415,679,000 | 30 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,986,495,000 | 7 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 779 |
| 2016-06-30 | Rank |
| U.S. Government agency obligations | $8,635,963,000 | 36 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,945 |
| Issued by U.S. government enterprises (GSEs) | $0 | 4,154 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,392,118,000 | 32 |
| Issued by G.N.M.A. | $54,405,000 | 140 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,277,494,000 | 31 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,911,946,000 | 6 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 746 |
| 2016-03-31 | Rank |
| U.S. Government agency obligations | $8,684,294,000 | 34 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,945 |
| Issued by U.S. government enterprises (GSEs) | $0 | 4,297 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,488,669,000 | 32 |
| Issued by G.N.M.A. | $58,109,000 | 140 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,195,112,000 | 31 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,942,404,000 | 6 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 720 |
| 2015-12-31 | Rank |
| U.S. Government agency obligations | $8,830,980,000 | 31 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,936 |
| Issued by U.S. government enterprises (GSEs) | $0 | 4,429 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,678,470,000 | 27 |
| Issued by G.N.M.A. | $60,444,000 | 133 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,186,270,000 | 31 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,905,796,000 | 6 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 672 |
| 2015-09-30 | Rank |
| U.S. Government agency obligations | $8,583,567,000 | 31 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,937 |
| Issued by U.S. government enterprises (GSEs) | $0 | 4,558 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,864,740,000 | 26 |
| Issued by G.N.M.A. | $64,098,000 | 135 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,918,942,000 | 33 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,735,787,000 | 6 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 630 |
| 2015-06-30 | Rank |
| U.S. Government agency obligations | $8,771,681,000 | 31 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,929 |
| Issued by U.S. government enterprises (GSEs) | $0 | 4,668 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,234,587,000 | 22 |
| Issued by G.N.M.A. | $68,046,000 | 128 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,067,684,000 | 33 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,401,364,000 | 7 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 613 |
| 2015-03-31 | Rank |
| U.S. Government agency obligations | $8,915,958,000 | 31 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,933 |
| Issued by U.S. government enterprises (GSEs) | $0 | 4,730 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,411,747,000 | 22 |
| Issued by G.N.M.A. | $73,221,000 | 122 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,266,148,000 | 32 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,164,842,000 | 7 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 592 |
| 2014-12-31 | Rank |
| U.S. Government agency obligations | $8,731,242,000 | 29 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,890 |
| Issued by U.S. government enterprises (GSEs) | $0 | 4,777 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,473,670,000 | 22 |
| Issued by G.N.M.A. | $127,370,000 | 83 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,081,593,000 | 31 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,048,609,000 | 8 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 555 |
| 2014-09-30 | Rank |
| U.S. Government agency obligations | $9,030,834,000 | 28 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,885 |
| Issued by U.S. government enterprises (GSEs) | $0 | 4,846 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,365,195,000 | 25 |
| Issued by G.N.M.A. | $135,651,000 | 79 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,388,343,000 | 30 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,141,645,000 | 8 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 504 |
| 2014-06-30 | Rank |
| U.S. Government agency obligations | $9,416,772,000 | 27 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,903 |
| Issued by U.S. government enterprises (GSEs) | $0 | 4,882 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,525,714,000 | 25 |
| Issued by G.N.M.A. | $88,322,000 | 107 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,687,441,000 | 28 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $2,115,295,000 | 6 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 496 |
| 2014-03-31 | Rank |
| U.S. Government agency obligations | $9,645,248,000 | 27 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,894 |
| Issued by U.S. government enterprises (GSEs) | $0 | 4,947 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,953,392,000 | 27 |
| Issued by G.N.M.A. | $96,324,000 | 101 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,471,770,000 | 22 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 734 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $2,123,762,000 | 7 |
| 2013-12-31 | Rank |
| U.S. Government agency obligations | $9,821,996,000 | 24 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,874 |
| Issued by U.S. government enterprises (GSEs) | $0 | 4,988 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,576,436,000 | 28 |
| Issued by G.N.M.A. | $329,534,000 | 46 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,860,222,000 | 20 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 687 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $2,055,804,000 | 7 |
| 2013-09-30 | Rank |
| U.S. Government agency obligations | $9,983,863,000 | 24 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,851 |
| Issued by U.S. government enterprises (GSEs) | $0 | 5,027 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,722,603,000 | 27 |
| Issued by G.N.M.A. | $139,964,000 | 74 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $5,175,001,000 | 16 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 665 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $1,946,295,000 | 8 |
| 2013-06-30 | Rank |
| U.S. Government agency obligations | $10,283,911,000 | 23 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,835 |
| Issued by U.S. government enterprises (GSEs) | $0 | 4,998 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,702,838,000 | 27 |
| Issued by G.N.M.A. | $37,737,000 | 245 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $5,696,394,000 | 15 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 665 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $1,846,942,000 | 7 |
| 2013-03-31 | Rank |
| U.S. Government agency obligations | $10,643,529,000 | 24 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,818 |
| Issued by U.S. government enterprises (GSEs) | $0 | 5,014 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,186,237,000 | 25 |
| Issued by G.N.M.A. | $40,795,000 | 248 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $6,011,151,000 | 14 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 619 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $1,405,346,000 | 7 |
| 2012-12-31 | Rank |
| U.S. Government agency obligations | $10,867,664,000 | 24 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,744 |
| Issued by U.S. government enterprises (GSEs) | $1,002,000 | 4,540 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,191,416,000 | 25 |
| Issued by G.N.M.A. | $43,049,000 | 237 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $6,737,123,000 | 14 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 550 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $895,074,000 | 8 |
| 2012-09-30 | Rank |
| U.S. Government agency obligations | $11,085,828,000 | 24 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,691 |
| Issued by U.S. government enterprises (GSEs) | $1,013,000 | 4,572 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,275,136,000 | 24 |
| Issued by G.N.M.A. | $45,773,000 | 226 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $7,424,811,000 | 15 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 518 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $339,095,000 | 18 |
| 2012-06-30 | Rank |
| U.S. Government agency obligations | $10,005,878,000 | 27 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,623 |
| Issued by U.S. government enterprises (GSEs) | $1,023,000 | 4,695 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,314,349,000 | 25 |
| Issued by G.N.M.A. | $47,101,000 | 212 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $6,643,405,000 | 16 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 482 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 214 |
| 2012-03-31 | Rank |
| U.S. Government agency obligations | $9,790,510,000 | 29 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,554 |
| Issued by U.S. government enterprises (GSEs) | $1,034,000 | 4,887 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,270,147,000 | 26 |
| Issued by G.N.M.A. | $80,003,000 | 135 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $6,439,326,000 | 17 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 452 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 188 |
| 2011-12-31 | Rank |
| U.S. Government agency obligations | $9,709,879,000 | 26 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,350 |
| Issued by U.S. government enterprises (GSEs) | $1,044,000 | 4,609 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,211,250,000 | 17 |
| Issued by G.N.M.A. | $40,247,000 | 224 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $5,457,338,000 | 20 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 388 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 149 |
| 2011-09-30 | Rank |
| U.S. Government agency obligations | $9,147,545,000 | 27 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,284 |
| Issued by U.S. government enterprises (GSEs) | $1,053,000 | 4,714 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,640,434,000 | 20 |
| Issued by G.N.M.A. | $40,599,000 | 210 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $5,465,459,000 | 18 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 358 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 121 |
| 2011-06-30 | Rank |
| U.S. Government agency obligations | $8,892,725,000 | 27 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,265 |
| Issued by U.S. government enterprises (GSEs) | $0 | 5,346 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $4,081,306,000 | 16 |
| Issued by G.N.M.A. | $207,299,000 | 51 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,604,120,000 | 19 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 353 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 104 |
| 2011-03-31 | Rank |
| U.S. Government agency obligations | $8,898,343,000 | 26 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,217 |
| Issued by U.S. government enterprises (GSEs) | $0 | 5,421 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $3,691,480,000 | 21 |
| Issued by G.N.M.A. | $171,755,000 | 57 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $5,035,108,000 | 15 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 347 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 106 |
| 2010-12-31 | Rank |
| U.S. Government agency obligations | $7,060,720,000 | 27 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,197 |
| Issued by U.S. government enterprises (GSEs) | $0 | 5,404 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,667,997,000 | 23 |
| Issued by G.N.M.A. | $305,903,000 | 37 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,086,820,000 | 16 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2010-09-30 | Rank |
| U.S. Government agency obligations | $7,021,551,000 | 25 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,165 |
| Issued by U.S. government enterprises (GSEs) | $0 | 5,493 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,756,439,000 | 32 |
| Issued by G.N.M.A. | $238,823,000 | 39 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $5,026,289,000 | 14 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2010-06-30 | Rank |
| U.S. Government agency obligations | $6,281,728,000 | 29 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,151 |
| Issued by U.S. government enterprises (GSEs) | $0 | 5,662 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,790,780,000 | 32 |
| Issued by G.N.M.A. | $75,486,000 | 105 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,415,462,000 | 14 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2010-03-31 | Rank |
| U.S. Government agency obligations | $6,129,298,000 | 28 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,150 |
| Issued by U.S. government enterprises (GSEs) | $0 | 5,725 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,048,135,000 | 27 |
| Issued by G.N.M.A. | $101,631,000 | 83 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,979,532,000 | 15 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2009-12-31 | Rank |
| U.S. Government agency obligations | $5,997,099,000 | 28 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,094 |
| Issued by U.S. government enterprises (GSEs) | $0 | 5,731 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,086,460,000 | 30 |
| Issued by G.N.M.A. | $36,112,000 | 218 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,874,527,000 | 14 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2009-09-30 | Rank |
| U.S. Government agency obligations | $5,356,853,000 | 30 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,065 |
| Issued by U.S. government enterprises (GSEs) | $0 | 5,757 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,347,311,000 | 26 |
| Issued by G.N.M.A. | $34,489,000 | 216 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,975,053,000 | 18 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2009-06-30 | Rank |
| U.S. Government agency obligations | $4,539,155,000 | 34 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,037 |
| Issued by U.S. government enterprises (GSEs) | $0 | 5,763 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,209,255,000 | 27 |
| Issued by G.N.M.A. | $35,535,000 | 193 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,294,365,000 | 21 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2009-03-31 | Rank |
| U.S. Government agency obligations | $4,275,874,000 | 37 |
| Non-mortgage backed: |
| U.S. government agencies | $24,973,000 | 33 |
| Issued by U.S. government enterprises (GSEs) | $85,783,000 | 232 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,883,146,000 | 32 |
| Issued by G.N.M.A. | $36,053,000 | 194 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,245,919,000 | 22 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2008-12-31 | Rank |
| U.S. Government agency obligations | $4,304,349,000 | 37 |
| Non-mortgage backed: |
| U.S. government agencies | $32,434,000 | 23 |
| Issued by U.S. government enterprises (GSEs) | $53,166,000 | 449 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,576,077,000 | 37 |
| Issued by G.N.M.A. | $37,103,000 | 159 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,605,569,000 | 19 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2008-09-30 | Rank |
| U.S. Government agency obligations | $3,772,889,000 | 40 |
| Non-mortgage backed: |
| U.S. government agencies | $34,261,000 | 24 |
| Issued by U.S. government enterprises (GSEs) | $499,000 | 5,984 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,286,006,000 | 24 |
| Issued by G.N.M.A. | $36,179,000 | 123 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,415,944,000 | 26 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2008-06-30 | Rank |
| U.S. Government agency obligations | $3,275,888,000 | 47 |
| Non-mortgage backed: |
| U.S. government agencies | $41,551,000 | 25 |
| Issued by U.S. government enterprises (GSEs) | $73,935,000 | 285 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,699,603,000 | 35 |
| Issued by G.N.M.A. | $12,241,000 | 249 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,448,558,000 | 28 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2008-03-31 | Rank |
| U.S. Government agency obligations | $3,097,843,000 | 48 |
| Non-mortgage backed: |
| U.S. government agencies | $40,641,000 | 22 |
| Issued by U.S. government enterprises (GSEs) | $95,104,000 | 230 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,564,291,000 | 40 |
| Issued by G.N.M.A. | $12,190,000 | 226 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,385,617,000 | 27 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2007-12-31 | Rank |
| U.S. Government agency obligations | $2,841,099,000 | 50 |
| Non-mortgage backed: |
| U.S. government agencies | $2,355,000 | 222 |
| Issued by U.S. government enterprises (GSEs) | $76,095,000 | 364 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,167,569,000 | 46 |
| Issued by G.N.M.A. | $13,600,000 | 203 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,581,480,000 | 22 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2007-09-30 | Rank |
| U.S. Government agency obligations | $2,863,997,000 | 51 |
| Non-mortgage backed: |
| U.S. government agencies | $1,089,000 | 287 |
| Issued by U.S. government enterprises (GSEs) | $120,653,000 | 241 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,180,189,000 | 43 |
| Issued by G.N.M.A. | $9,867,000 | 257 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,552,199,000 | 23 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2007-06-30 | Rank |
| U.S. Government agency obligations | $2,910,674,000 | 52 |
| Non-mortgage backed: |
| U.S. government agencies | $875,000 | 322 |
| Issued by U.S. government enterprises (GSEs) | $78,442,000 | 410 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,258,190,000 | 40 |
| Issued by G.N.M.A. | $9,904,000 | 253 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,563,263,000 | 27 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2007-03-31 | Rank |
| U.S. Government agency obligations | $2,938,117,000 | 54 |
| Non-mortgage backed: |
| U.S. government agencies | $11,087,000 | 74 |
| Issued by U.S. government enterprises (GSEs) | $32,496,000 | 1,200 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,300,003,000 | 40 |
| Issued by G.N.M.A. | $16,853,000 | 177 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,577,678,000 | 27 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2006-12-31 | Rank |
| U.S. Government agency obligations | $3,093,889,000 | 52 |
| Non-mortgage backed: |
| U.S. government agencies | $11,272,000 | 74 |
| Issued by U.S. government enterprises (GSEs) | $32,392,000 | 1,248 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,387,357,000 | 37 |
| Issued by G.N.M.A. | $111,551,000 | 42 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,551,317,000 | 26 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2006-09-30 | Rank |
| U.S. Government agency obligations | $3,312,412,000 | 54 |
| Non-mortgage backed: |
| U.S. government agencies | $251,727,000 | 7 |
| Issued by U.S. government enterprises (GSEs) | $32,359,000 | 1,284 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,560,475,000 | 37 |
| Issued by G.N.M.A. | $16,787,000 | 193 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,451,064,000 | 31 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2006-06-30 | Rank |
| U.S. Government agency obligations | $3,178,806,000 | 52 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 816 |
| Issued by U.S. government enterprises (GSEs) | $17,352,000 | 2,404 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,644,102,000 | 34 |
| Issued by G.N.M.A. | $16,575,000 | 197 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,500,777,000 | 28 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2006-03-31 | Rank |
| U.S. Government agency obligations | $3,323,566,000 | 53 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 814 |
| Issued by U.S. government enterprises (GSEs) | $32,228,000 | 1,296 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,711,607,000 | 33 |
| Issued by G.N.M.A. | $16,170,000 | 211 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,563,561,000 | 26 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2005-12-31 | Rank |
| U.S. Government agency obligations | $3,374,214,000 | 53 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 802 |
| Issued by U.S. government enterprises (GSEs) | $32,144,000 | 1,268 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,739,439,000 | 34 |
| Issued by G.N.M.A. | $16,848,000 | 215 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,585,783,000 | 26 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2005-09-30 | Rank |
| U.S. Government agency obligations | $3,334,956,000 | 52 |
| Non-mortgage backed: |
| U.S. government agencies | $15,290,000 | 55 |
| Issued by U.S. government enterprises (GSEs) | $0 | 7,080 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,603,581,000 | 35 |
| Issued by G.N.M.A. | $74,665,000 | 72 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,641,420,000 | 29 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2005-06-30 | Rank |
| U.S. Government agency obligations | $3,387,465,000 | 53 |
| Non-mortgage backed: |
| U.S. government agencies | $787,000 | 276 |
| Issued by U.S. government enterprises (GSEs) | $25,034,000 | 1,592 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,589,891,000 | 33 |
| Issued by G.N.M.A. | $15,347,000 | 245 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,756,406,000 | 29 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2005-03-31 | Rank |
| U.S. Government agency obligations | $3,059,295,000 | 61 |
| Non-mortgage backed: |
| U.S. government agencies | $781,000 | 282 |
| Issued by U.S. government enterprises (GSEs) | $30,821,000 | 1,285 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,172,048,000 | 55 |
| Issued by G.N.M.A. | $12,288,000 | 301 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,843,357,000 | 27 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2004-12-31 | Rank |
| U.S. Government agency obligations | $2,997,572,000 | 62 |
| Non-mortgage backed: |
| U.S. government agencies | $777,000 | 297 |
| Issued by U.S. government enterprises (GSEs) | $93,595,000 | 345 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,055,853,000 | 57 |
| Issued by G.N.M.A. | $8,777,000 | 421 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,838,570,000 | 28 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2004-09-30 | Rank |
| U.S. Government agency obligations | $3,364,635,000 | 58 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 836 |
| Issued by U.S. government enterprises (GSEs) | $144,677,000 | 217 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,251,176,000 | 49 |
| Issued by G.N.M.A. | $6,240,000 | 571 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,962,542,000 | 24 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2004-06-30 | Rank |
| U.S. Government agency obligations | $3,454,119,000 | 59 |
| Non-mortgage backed: |
| U.S. government agencies | $772,000 | 322 |
| Issued by U.S. government enterprises (GSEs) | $145,677,000 | 220 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,365,256,000 | 47 |
| Issued by G.N.M.A. | $477,000 | 2,397 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,941,937,000 | 25 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2004-03-31 | Rank |
| U.S. Government agency obligations | $3,549,454,000 | 58 |
| Non-mortgage backed: |
| U.S. government agencies | $770,000 | 333 |
| Issued by U.S. government enterprises (GSEs) | $147,801,000 | 215 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,247,691,000 | 46 |
| Issued by G.N.M.A. | $41,591,000 | 132 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,111,601,000 | 25 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2003-12-31 | Rank |
| U.S. Government agency obligations | $3,462,839,000 | 54 |
| Non-mortgage backed: |
| U.S. government agencies | $769,000 | 353 |
| Issued by U.S. government enterprises (GSEs) | $148,563,000 | 212 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,329,181,000 | 43 |
| Issued by G.N.M.A. | $46,185,000 | 134 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,938,141,000 | 25 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2003-09-30 | Rank |
| U.S. Government agency obligations | $3,106,621,000 | 60 |
| Non-mortgage backed: |
| U.S. government agencies | $767,000 | 375 |
| Issued by U.S. government enterprises (GSEs) | $149,829,000 | 194 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,250,392,000 | 43 |
| Issued by G.N.M.A. | $350,000 | 2,866 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,705,283,000 | 32 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2003-06-30 | Rank |
| U.S. Government agency obligations | $3,769,106,000 | 48 |
| Non-mortgage backed: |
| U.S. government agencies | $766,000 | 387 |
| Issued by U.S. government enterprises (GSEs) | $151,672,000 | 178 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,083,761,000 | 48 |
| Issued by G.N.M.A. | $75,524,000 | 102 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,457,383,000 | 20 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2003-03-31 | Rank |
| U.S. Government agency obligations | $3,546,291,000 | 49 |
| Non-mortgage backed: |
| U.S. government agencies | $763,000 | 396 |
| Issued by U.S. government enterprises (GSEs) | $151,182,000 | 172 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $854,657,000 | 55 |
| Issued by G.N.M.A. | $658,000 | 2,650 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,539,031,000 | 19 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2002-12-31 | Rank |
| U.S. Government agency obligations | $2,913,338,000 | 58 |
| Non-mortgage backed: |
| U.S. government agencies | $761,000 | 401 |
| Issued by U.S. government enterprises (GSEs) | $178,829,000 | 146 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $472,505,000 | 79 |
| Issued by G.N.M.A. | $589,000 | 2,808 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,260,654,000 | 24 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2001-12-31 | Rank |
| U.S. Government agency obligations | $2,330,301,000 | 65 |
| Non-mortgage backed: |
| U.S. government agencies | $460,000 | 594 |
| Issued by U.S. government enterprises (GSEs) | $439,248,000 | 47 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $198,255,000 | 125 |
| Issued by G.N.M.A. | $5,163,000 | 1,088 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,687,175,000 | 23 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 2000-12-31 | Rank |
| U.S. Government agency obligations | $1,747,015,000 | 71 |
| Non-mortgage backed: |
| U.S. government agencies | $503,000 | 528 |
| Issued by U.S. government enterprises (GSEs) | $250,254,000 | 100 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $315,187,000 | 75 |
| Issued by G.N.M.A. | $42,308,000 | 202 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,138,763,000 | 28 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1999-12-31 | Rank |
| U.S. Government agency obligations | $1,684,799,000 | 74 |
| Non-mortgage backed: |
| U.S. government agencies | $750,000 | 479 |
| Issued by U.S. government enterprises (GSEs) | $262,862,000 | 80 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $338,651,000 | 83 |
| Issued by G.N.M.A. | $47,224,000 | 196 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,035,312,000 | 34 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1998-12-31 | Rank |
| U.S. Government agency obligations | $1,596,343,000 | 78 |
| Non-mortgage backed: |
| U.S. government agencies | $499,000 | 685 |
| Issued by U.S. government enterprises (GSEs) | $337,764,000 | 52 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $425,919,000 | 74 |
| Issued by G.N.M.A. | $2,366,000 | 1,632 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $829,795,000 | 42 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1997-12-31 | Rank |
| U.S. Government agency obligations | $1,120,994,000 | 103 |
| Non-mortgage backed: |
| U.S. government agencies | $476,000 | 794 |
| Issued by U.S. government enterprises (GSEs) | $127,872,000 | 146 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $150,794,000 | 153 |
| Issued by G.N.M.A. | $46,912,000 | 170 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $794,940,000 | 37 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1996-12-31 | Rank |
| U.S. Government agency obligations | $1,026,460,000 | 109 |
| Non-mortgage backed: |
| U.S. government agencies | $477,000 | 906 |
| Issued by U.S. government enterprises (GSEs) | $59,571,000 | 341 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $176,061,000 | 144 |
| Issued by G.N.M.A. | $31,933,000 | 231 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $758,418,000 | 33 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1995-12-31 | Rank |
| U.S. Government agency obligations | $1,007,911,000 | 109 |
| Non-mortgage backed: |
| U.S. government agencies | $490,000 | 1,021 |
| Issued by U.S. government enterprises (GSEs) | $23,506,000 | 981 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $212,493,000 | 118 |
| Issued by G.N.M.A. | $4,682,000 | 863 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $766,740,000 | 37 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1994-12-31 | Rank |
| U.S. Government agency obligations | $1,035,627,000 | 104 |
| Non-mortgage backed: |
| U.S. government agencies | $489,000 | 902 |
| Issued by U.S. government enterprises (GSEs) | $3,876,000 | 4,805 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $240,276,000 | 101 |
| Issued by G.N.M.A. | $5,429,000 | 809 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $785,557,000 | 41 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1993-12-31 | Rank |
| U.S. Government agency obligations | $463,728,000 | 223 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,434 |
| Issued by U.S. government enterprises (GSEs) | $0 | 9,018 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $141,307,000 | 144 |
| Issued by G.N.M.A. | $1,195,000 | 2,418 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $321,226,000 | 111 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
| 1992-12-31 | Rank |
| U.S. Government agency obligations | $219,218,000 | 384 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,382 |
| Issued by U.S. government enterprises (GSEs) | $0 | 9,150 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $72,315,000 | 240 |
| Issued by G.N.M.A. | $1,743,000 | 1,959 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $145,160,000 | 205 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | NA | NA |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | NA | NA |
