| 2023-12-31 | Rank |
| U.S. Government agency obligations | $6,641,941,000 | 42 |
| 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. | $1,685,656,000 | 60 |
| Issued by G.N.M.A. | $9,516,000 | 249 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,215,109,000 | 22 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $401,165,000 | 47 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $47,564,000 | 157 |
| 2023-09-30 | Rank |
| U.S. Government agency obligations | $6,566,556,000 | 42 |
| 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. | $1,654,514,000 | 61 |
| Issued by G.N.M.A. | $9,536,000 | 243 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,171,341,000 | 22 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $388,236,000 | 47 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $46,399,000 | 161 |
| 2023-06-30 | Rank |
| U.S. Government agency obligations | $38,102,352,000 | 14 |
| Non-mortgage backed: |
| U.S. government agencies | $13,132,000 | 1 |
| 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. | $30,494,000 | 1,150 |
| Issued by G.N.M.A. | $309 | 823 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $0 | 2,727 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $183 | 1,539 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $140 | 1,252 |
| 2023-03-31 | Rank |
| U.S. Government agency obligations | $7,112,990,000 | 43 |
| 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. | $1,810,189,000 | 64 |
| Issued by G.N.M.A. | $11,589,000 | 233 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,531,114,000 | 23 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $412,413,000 | 48 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $51,951,000 | 157 |
| 2022-12-31 | Rank |
| U.S. Government agency obligations | $7,242,057,000 | 46 |
| 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. | $1,869,253,000 | 65 |
| Issued by G.N.M.A. | $12,090,000 | 229 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,589,011,000 | 25 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $424,325,000 | 47 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $52,991,000 | 161 |
| 2022-09-30 | Rank |
| U.S. Government agency obligations | $7,420,682,000 | 47 |
| 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. | $1,918,833,000 | 65 |
| Issued by G.N.M.A. | $12,620,000 | 226 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,699,119,000 | 24 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $439,231,000 | 49 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $56,158,000 | 169 |
| 2022-06-30 | Rank |
| U.S. Government agency obligations | $7,873,637,000 | 48 |
| 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. | $2,053,378,000 | 66 |
| Issued by G.N.M.A. | $14,449,000 | 204 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,975,141,000 | 22 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $469,527,000 | 48 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $62,862,000 | 179 |
| 2022-03-31 | Rank |
| U.S. Government agency obligations | $8,057,649,000 | 47 |
| 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. | $2,088,419,000 | 68 |
| Issued by G.N.M.A. | $16,146,000 | 194 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $5,208,739,000 | 21 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $514,101,000 | 46 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $71,466,000 | 173 |
| 2021-12-31 | Rank |
| U.S. Government agency obligations | $8,486,073,000 | 44 |
| 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. | $2,148,244,000 | 68 |
| Issued by G.N.M.A. | $18,819,000 | 182 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $5,545,336,000 | 21 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $565,077,000 | 41 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $83,665,000 | 159 |
| 2021-09-30 | Rank |
| U.S. Government agency obligations | $7,463,826,000 | 49 |
| 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. | $2,108,542,000 | 66 |
| Issued by G.N.M.A. | $21,655,000 | 169 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $4,549,000,000 | 22 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $595,082,000 | 35 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $95,892,000 | 145 |
| 2021-06-30 | Rank |
| U.S. Government agency obligations | $6,625,611,000 | 52 |
| 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. | $2,313,495,000 | 61 |
| Issued by G.N.M.A. | $26,067,000 | 147 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $3,449,742,000 | 32 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $637,590,000 | 31 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $104,379,000 | 133 |
| 2021-03-31 | Rank |
| U.S. Government agency obligations | $6,084,450,000 | 54 |
| 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. | $2,498,663,000 | 54 |
| Issued by G.N.M.A. | $30,935,000 | 147 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,702,126,000 | 36 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $634,976,000 | 30 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $122,845,000 | 119 |
| 2020-12-31 | Rank |
| U.S. Government agency obligations | $5,564,065,000 | 56 |
| 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. | $2,591,454,000 | 44 |
| Issued by G.N.M.A. | $36,767,000 | 133 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,056,984,000 | 42 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $639,579,000 | 31 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $143,332,000 | 113 |
| 2020-09-30 | Rank |
| U.S. Government agency obligations | $5,048,917,000 | 57 |
| 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. | $2,850,441,000 | 44 |
| Issued by G.N.M.A. | $44,678,000 | 128 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,254,943,000 | 59 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $647,186,000 | 28 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $155,250,000 | 107 |
| 2020-06-30 | Rank |
| U.S. Government agency obligations | $5,169,935,000 | 52 |
| 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. | $2,802,035,000 | 40 |
| Issued by G.N.M.A. | $54,663,000 | 114 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,067,253,000 | 60 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $654,770,000 | 27 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $170,662,000 | 102 |
| 2020-03-31 | Rank |
| U.S. Government agency obligations | $4,335,184,000 | 54 |
| 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. | $2,301,408,000 | 40 |
| Issued by G.N.M.A. | $63,482,000 | 101 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,022,569,000 | 62 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $654,825,000 | 28 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $192,284,000 | 91 |
| 2019-12-31 | Rank |
| U.S. Government agency obligations | $4,164,731,000 | 55 |
| 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. | $2,160,996,000 | 42 |
| Issued by G.N.M.A. | $65,112,000 | 97 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,022,921,000 | 63 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $618,907,000 | 26 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $203,774,000 | 88 |
| 2019-09-30 | Rank |
| U.S. Government agency obligations | $4,086,965,000 | 57 |
| 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. | $2,031,953,000 | 44 |
| Issued by G.N.M.A. | $67,887,000 | 96 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,079,036,000 | 64 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $602,660,000 | 27 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $211,877,000 | 84 |
| 2019-06-30 | Rank |
| U.S. Government agency obligations | $4,093,311,000 | 56 |
| 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. | $2,058,142,000 | 43 |
| Issued by G.N.M.A. | $47,282,000 | 123 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,113,422,000 | 62 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $562,034,000 | 27 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $219,386,000 | 75 |
| 2019-03-31 | Rank |
| U.S. Government agency obligations | $4,010,125,000 | 57 |
| 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. | $1,992,853,000 | 48 |
| Issued by G.N.M.A. | $51,135,000 | 123 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,158,862,000 | 58 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $483,457,000 | 27 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $232,381,000 | 73 |
| 2018-12-31 | Rank |
| U.S. Government agency obligations | $3,812,308,000 | 59 |
| 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. | $2,021,322,000 | 50 |
| Issued by G.N.M.A. | $52,568,000 | 118 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,194,795,000 | 60 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $308,888,000 | 36 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $234,536,000 | 66 |
| 2018-09-30 | Rank |
| U.S. Government agency obligations | $3,620,466,000 | 58 |
| 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. | $2,023,118,000 | 48 |
| Issued by G.N.M.A. | $55,450,000 | 117 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,117,801,000 | 60 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $185,689,000 | 46 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $238,210,000 | 61 |
| 2018-06-30 | Rank |
| U.S. Government agency obligations | $3,673,034,000 | 59 |
| 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. | $2,120,156,000 | 48 |
| Issued by G.N.M.A. | $60,108,000 | 121 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,177,958,000 | 54 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $64,299,000 | 99 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $250,315,000 | 54 |
| 2018-03-31 | Rank |
| U.S. Government agency obligations | $3,719,018,000 | 58 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,979 |
| Issued by U.S. government enterprises (GSEs) | $3,769,000 | 2,282 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,124,832,000 | 47 |
| Issued by G.N.M.A. | $64,221,000 | 120 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,199,199,000 | 53 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $64,964,000 | 83 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $262,033,000 | 51 |
| 2017-12-31 | Rank |
| U.S. Government agency obligations | $3,662,830,000 | 58 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,997 |
| Issued by U.S. government enterprises (GSEs) | $13,751,000 | 1,162 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,030,955,000 | 48 |
| Issued by G.N.M.A. | $63,721,000 | 116 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,196,002,000 | 51 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $84,556,000 | 62 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $273,845,000 | 49 |
| 2017-09-30 | Rank |
| U.S. Government agency obligations | $3,236,996,000 | 59 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,998 |
| Issued by U.S. government enterprises (GSEs) | $13,758,000 | 1,177 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,894,789,000 | 50 |
| Issued by G.N.M.A. | $65,557,000 | 113 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $873,337,000 | 62 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $95,342,000 | 58 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $294,213,000 | 46 |
| 2017-06-30 | Rank |
| U.S. Government agency obligations | $3,617,418,000 | 58 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 2,005 |
| Issued by U.S. government enterprises (GSEs) | $23,574,000 | 809 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,019,796,000 | 46 |
| Issued by G.N.M.A. | $69,590,000 | 111 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,102,772,000 | 55 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $96,039,000 | 56 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $305,647,000 | 45 |
| 2017-03-31 | Rank |
| U.S. Government agency obligations | $3,970,056,000 | 51 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,994 |
| Issued by U.S. government enterprises (GSEs) | $80,126,000 | 241 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,213,886,000 | 41 |
| Issued by G.N.M.A. | $74,742,000 | 107 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,175,455,000 | 54 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $106,621,000 | 52 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $319,226,000 | 45 |
| 2016-12-31 | Rank |
| U.S. Government agency obligations | $3,907,636,000 | 53 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,995 |
| Issued by U.S. government enterprises (GSEs) | $196,178,000 | 83 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,075,536,000 | 44 |
| Issued by G.N.M.A. | $85,333,000 | 100 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,106,613,000 | 53 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $106,956,000 | 50 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $337,020,000 | 42 |
| 2016-09-30 | Rank |
| U.S. Government agency obligations | $3,649,472,000 | 55 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,974 |
| Issued by U.S. government enterprises (GSEs) | $287,436,000 | 61 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,755,804,000 | 49 |
| Issued by G.N.M.A. | $88,906,000 | 97 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,039,510,000 | 54 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $119,200,000 | 44 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $358,616,000 | 39 |
| 2016-06-30 | Rank |
| U.S. Government agency obligations | $4,019,514,000 | 54 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,945 |
| Issued by U.S. government enterprises (GSEs) | $419,618,000 | 43 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,086,071,000 | 39 |
| Issued by G.N.M.A. | $94,749,000 | 93 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $945,232,000 | 57 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $121,606,000 | 41 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $352,238,000 | 37 |
| 2016-03-31 | Rank |
| U.S. Government agency obligations | $4,260,002,000 | 50 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,945 |
| Issued by U.S. government enterprises (GSEs) | $591,765,000 | 28 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,268,009,000 | 36 |
| Issued by G.N.M.A. | $101,732,000 | 90 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $820,647,000 | 64 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $120,393,000 | 43 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $357,456,000 | 36 |
| 2015-12-31 | Rank |
| U.S. Government agency obligations | $4,236,520,000 | 51 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,936 |
| Issued by U.S. government enterprises (GSEs) | $664,398,000 | 28 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,255,993,000 | 34 |
| Issued by G.N.M.A. | $99,765,000 | 89 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $717,747,000 | 68 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $126,884,000 | 37 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $371,733,000 | 33 |
| 2015-09-30 | Rank |
| U.S. Government agency obligations | $4,125,698,000 | 50 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,937 |
| Issued by U.S. government enterprises (GSEs) | $710,478,000 | 26 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,037,333,000 | 40 |
| Issued by G.N.M.A. | $104,870,000 | 89 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $754,431,000 | 66 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $130,737,000 | 34 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $387,849,000 | 30 |
| 2015-06-30 | Rank |
| U.S. Government agency obligations | $4,330,035,000 | 48 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,929 |
| Issued by U.S. government enterprises (GSEs) | $806,155,000 | 25 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $2,212,922,000 | 38 |
| Issued by G.N.M.A. | $107,335,000 | 91 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,203,623,000 | 50 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 733 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 613 |
| 2015-03-31 | Rank |
| U.S. Government agency obligations | $4,200,402,000 | 48 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,933 |
| Issued by U.S. government enterprises (GSEs) | $856,881,000 | 27 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,991,952,000 | 40 |
| Issued by G.N.M.A. | $115,175,000 | 84 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,236,394,000 | 49 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 716 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 592 |
| 2014-12-31 | Rank |
| U.S. Government agency obligations | $4,268,293,000 | 48 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,890 |
| Issued by U.S. government enterprises (GSEs) | $990,689,000 | 21 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,709,802,000 | 45 |
| Issued by G.N.M.A. | $144,776,000 | 78 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,423,026,000 | 42 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 719 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 555 |
| 2014-09-30 | Rank |
| U.S. Government agency obligations | $4,151,796,000 | 49 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,885 |
| Issued by U.S. government enterprises (GSEs) | $985,423,000 | 23 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,517,297,000 | 48 |
| Issued by G.N.M.A. | $152,586,000 | 72 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,496,490,000 | 42 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 712 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 504 |
| 2014-06-30 | Rank |
| U.S. Government agency obligations | $4,157,571,000 | 50 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,903 |
| Issued by U.S. government enterprises (GSEs) | $969,366,000 | 23 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,445,024,000 | 47 |
| Issued by G.N.M.A. | $162,233,000 | 72 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,580,948,000 | 42 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $0 | 732 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 496 |
| 2014-03-31 | Rank |
| U.S. Government agency obligations | $4,103,011,000 | 52 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,894 |
| Issued by U.S. government enterprises (GSEs) | $1,019,625,000 | 23 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,241,622,000 | 49 |
| Issued by G.N.M.A. | $165,045,000 | 70 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,676,719,000 | 42 |
| 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 | $0 | 458 |
| 2013-12-31 | Rank |
| U.S. Government agency obligations | $4,202,229,000 | 51 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,874 |
| Issued by U.S. government enterprises (GSEs) | $1,257,663,000 | 20 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,082,289,000 | 50 |
| Issued by G.N.M.A. | $154,809,000 | 75 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,707,468,000 | 42 |
| 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 | $0 | 437 |
| 2013-09-30 | Rank |
| U.S. Government agency obligations | $4,086,896,000 | 50 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,851 |
| Issued by U.S. government enterprises (GSEs) | $1,025,977,000 | 24 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,103,072,000 | 49 |
| Issued by G.N.M.A. | $138,506,000 | 75 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,819,341,000 | 41 |
| 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 | $0 | 428 |
| 2013-06-30 | Rank |
| U.S. Government agency obligations | $4,276,031,000 | 48 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,835 |
| Issued by U.S. government enterprises (GSEs) | $1,047,831,000 | 23 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,134,217,000 | 49 |
| Issued by G.N.M.A. | $170,365,000 | 64 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,923,618,000 | 40 |
| 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 | $0 | 386 |
| 2013-03-31 | Rank |
| U.S. Government agency obligations | $4,319,690,000 | 46 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,818 |
| Issued by U.S. government enterprises (GSEs) | $1,048,972,000 | 21 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $907,975,000 | 60 |
| Issued by G.N.M.A. | $187,997,000 | 62 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,174,746,000 | 37 |
| 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 | $0 | 312 |
| 2012-12-31 | Rank |
| U.S. Government agency obligations | $4,582,280,000 | 45 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,744 |
| Issued by U.S. government enterprises (GSEs) | $1,026,115,000 | 22 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $961,148,000 | 59 |
| Issued by G.N.M.A. | $202,627,000 | 59 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $2,392,390,000 | 36 |
| 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 | $0 | 249 |
| 2012-09-30 | Rank |
| U.S. Government agency obligations | $3,207,189,000 | 54 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,691 |
| Issued by U.S. government enterprises (GSEs) | $702,738,000 | 30 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $691,086,000 | 74 |
| Issued by G.N.M.A. | $129,623,000 | 87 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,683,742,000 | 41 |
| 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 | $0 | 240 |
| 2012-06-30 | Rank |
| U.S. Government agency obligations | $3,205,940,000 | 59 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,623 |
| Issued by U.S. government enterprises (GSEs) | $770,838,000 | 25 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $646,489,000 | 80 |
| Issued by G.N.M.A. | $136,419,000 | 82 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,652,194,000 | 45 |
| 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 | $3,115,679,000 | 59 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,554 |
| Issued by U.S. government enterprises (GSEs) | $902,094,000 | 27 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $621,445,000 | 84 |
| Issued by G.N.M.A. | $139,426,000 | 83 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,452,714,000 | 49 |
| 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 | $3,024,723,000 | 58 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,350 |
| Issued by U.S. government enterprises (GSEs) | $1,390,210,000 | 17 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $331,964,000 | 101 |
| Issued by G.N.M.A. | $174,404,000 | 55 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,123,072,000 | 51 |
| Commercial mortgage-backed: |
| Commercial mortgage pass-through securities - FNMA, FHLMC, or GNMA | $5,073,000 | 78 |
| Other commercial MBS Issued or guaranteed by US Govrnmnt agencies or sponsored | $0 | 149 |
| 2011-09-30 | Rank |
| U.S. Government agency obligations | $2,757,208,000 | 62 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,284 |
| Issued by U.S. government enterprises (GSEs) | $1,433,004,000 | 17 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $254,185,000 | 116 |
| Issued by G.N.M.A. | $171,574,000 | 58 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $898,445,000 | 60 |
| 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 | $2,813,392,000 | 63 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,265 |
| Issued by U.S. government enterprises (GSEs) | $1,551,431,000 | 16 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $206,121,000 | 136 |
| Issued by G.N.M.A. | $142,204,000 | 72 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $913,636,000 | 55 |
| 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 | $3,006,591,000 | 57 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,217 |
| Issued by U.S. government enterprises (GSEs) | $1,716,445,000 | 16 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $164,256,000 | 181 |
| Issued by G.N.M.A. | $141,860,000 | 69 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $984,030,000 | 53 |
| 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 | $2,933,824,000 | 57 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,197 |
| Issued by U.S. government enterprises (GSEs) | $1,614,868,000 | 19 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $161,490,000 | 169 |
| Issued by G.N.M.A. | $135,135,000 | 66 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,022,331,000 | 52 |
| 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 | $2,677,086,000 | 57 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,165 |
| Issued by U.S. government enterprises (GSEs) | $1,243,538,000 | 22 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $183,038,000 | 141 |
| Issued by G.N.M.A. | $143,599,000 | 58 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,106,911,000 | 46 |
| 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 | $2,760,312,000 | 57 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,151 |
| Issued by U.S. government enterprises (GSEs) | $1,329,605,000 | 20 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $188,471,000 | 138 |
| Issued by G.N.M.A. | $130,614,000 | 62 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,111,622,000 | 48 |
| 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 | $2,673,133,000 | 57 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,150 |
| Issued by U.S. government enterprises (GSEs) | $1,297,247,000 | 20 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $164,222,000 | 168 |
| Issued by G.N.M.A. | $134,127,000 | 59 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,077,537,000 | 47 |
| 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 | $2,963,276,000 | 58 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,094 |
| Issued by U.S. government enterprises (GSEs) | $1,237,216,000 | 20 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $177,257,000 | 169 |
| Issued by G.N.M.A. | $139,309,000 | 54 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,409,494,000 | 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 |
| 2009-09-30 | Rank |
| U.S. Government agency obligations | $2,681,184,000 | 61 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,065 |
| Issued by U.S. government enterprises (GSEs) | $1,081,141,000 | 23 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $185,979,000 | 167 |
| Issued by G.N.M.A. | $144,337,000 | 50 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $1,269,727,000 | 40 |
| 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 | $2,221,579,000 | 71 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,037 |
| Issued by U.S. government enterprises (GSEs) | $933,801,000 | 20 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $149,628,000 | 207 |
| Issued by G.N.M.A. | $143,820,000 | 43 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $994,330,000 | 46 |
| 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 | $2,491,338,000 | 60 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 957 |
| Issued by U.S. government enterprises (GSEs) | $1,365,806,000 | 11 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $108,900,000 | 291 |
| Issued by G.N.M.A. | $85,416,000 | 79 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $931,216,000 | 46 |
| 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 | $3,047,678,000 | 46 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 921 |
| Issued by U.S. government enterprises (GSEs) | $1,886,165,000 | 7 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $127,550,000 | 245 |
| Issued by G.N.M.A. | $76,953,000 | 89 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $957,010,000 | 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 |
| 2008-09-30 | Rank |
| U.S. Government agency obligations | $2,100,650,000 | 60 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 854 |
| Issued by U.S. government enterprises (GSEs) | $1,048,299,000 | 16 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $124,351,000 | 257 |
| Issued by G.N.M.A. | $76,046,000 | 69 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $851,954,000 | 39 |
| 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 | $1,535,188,000 | 82 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 821 |
| Issued by U.S. government enterprises (GSEs) | $627,016,000 | 32 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $138,298,000 | 233 |
| Issued by G.N.M.A. | $78,201,000 | 58 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $691,673,000 | 46 |
| 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 | $1,564,425,000 | 86 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 812 |
| Issued by U.S. government enterprises (GSEs) | $624,962,000 | 33 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $164,125,000 | 193 |
| Issued by G.N.M.A. | $84,430,000 | 47 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $690,908,000 | 43 |
| 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 | $1,887,171,000 | 69 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 795 |
| Issued by U.S. government enterprises (GSEs) | $999,243,000 | 22 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $137,468,000 | 210 |
| Issued by G.N.M.A. | $85,679,000 | 44 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $664,781,000 | 45 |
| 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 | $1,228,490,000 | 102 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 781 |
| Issued by U.S. government enterprises (GSEs) | $434,802,000 | 55 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $123,412,000 | 219 |
| Issued by G.N.M.A. | $85,666,000 | 46 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $584,610,000 | 51 |
| 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 | $1,201,815,000 | 112 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 790 |
| Issued by U.S. government enterprises (GSEs) | $442,915,000 | 57 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $132,172,000 | 212 |
| Issued by G.N.M.A. | $88,303,000 | 45 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $538,425,000 | 67 |
| 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 | $1,140,359,000 | 120 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 786 |
| Issued by U.S. government enterprises (GSEs) | $381,748,000 | 74 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $141,372,000 | 205 |
| Issued by G.N.M.A. | $94,258,000 | 47 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $522,981,000 | 67 |
| 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 | $1,709,047,000 | 91 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 798 |
| Issued by U.S. government enterprises (GSEs) | $983,129,000 | 29 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $144,446,000 | 201 |
| Issued by G.N.M.A. | $98,935,000 | 45 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $482,537,000 | 67 |
| 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 | $1,088,176,000 | 129 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 801 |
| Issued by U.S. government enterprises (GSEs) | $372,320,000 | 78 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $149,146,000 | 198 |
| Issued by G.N.M.A. | $103,286,000 | 48 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $463,424,000 | 73 |
| 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 | $1,072,354,000 | 126 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 816 |
| Issued by U.S. government enterprises (GSEs) | $368,472,000 | 80 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $151,550,000 | 201 |
| Issued by G.N.M.A. | $106,528,000 | 46 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $445,804,000 | 76 |
| 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 | $1,070,688,000 | 125 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 814 |
| Issued by U.S. government enterprises (GSEs) | $358,570,000 | 83 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $155,747,000 | 200 |
| Issued by G.N.M.A. | $112,857,000 | 47 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $443,514,000 | 77 |
| 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 | $1,787,974,000 | 91 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 802 |
| Issued by U.S. government enterprises (GSEs) | $1,078,547,000 | 31 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $155,681,000 | 204 |
| Issued by G.N.M.A. | $119,886,000 | 45 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $433,860,000 | 79 |
| 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 | $1,030,741,000 | 131 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 801 |
| Issued by U.S. government enterprises (GSEs) | $309,225,000 | 96 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $161,802,000 | 194 |
| Issued by G.N.M.A. | $112,165,000 | 49 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $447,549,000 | 78 |
| 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 | $1,043,687,000 | 133 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 784 |
| Issued by U.S. government enterprises (GSEs) | $315,374,000 | 92 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $165,667,000 | 195 |
| Issued by G.N.M.A. | $73,360,000 | 66 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $489,286,000 | 74 |
| 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 | $1,147,152,000 | 132 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 801 |
| Issued by U.S. government enterprises (GSEs) | $443,523,000 | 73 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $168,493,000 | 192 |
| Issued by G.N.M.A. | $11,081,000 | 324 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $524,055,000 | 72 |
| 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 | $2,009,899,000 | 88 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 823 |
| Issued by U.S. government enterprises (GSEs) | $1,258,682,000 | 28 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $185,943,000 | 185 |
| Issued by G.N.M.A. | $169,000 | 2,945 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $565,105,000 | 67 |
| 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 | $1,026,993,000 | 146 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 836 |
| Issued by U.S. government enterprises (GSEs) | $289,820,000 | 102 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $192,383,000 | 183 |
| Issued by G.N.M.A. | $187,000 | 2,945 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $544,603,000 | 67 |
| 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 | $1,014,152,000 | 149 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 863 |
| Issued by U.S. government enterprises (GSEs) | $297,557,000 | 100 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $194,917,000 | 186 |
| Issued by G.N.M.A. | $205,000 | 2,943 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $521,473,000 | 71 |
| 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 | $1,327,899,000 | 119 |
| Non-mortgage backed: |
| U.S. government agencies | $56,000 | 723 |
| Issued by U.S. government enterprises (GSEs) | $622,654,000 | 52 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $205,852,000 | 171 |
| Issued by G.N.M.A. | $245,000 | 2,877 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $499,092,000 | 76 |
| 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 | $1,775,944,000 | 98 |
| Non-mortgage backed: |
| U.S. government agencies | $57,000 | 762 |
| Issued by U.S. government enterprises (GSEs) | $1,126,643,000 | 30 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $214,427,000 | 168 |
| Issued by G.N.M.A. | $265,000 | 2,951 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $434,552,000 | 93 |
| 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 | $1,324,294,000 | 124 |
| Non-mortgage backed: |
| U.S. government agencies | $57,000 | 805 |
| Issued by U.S. government enterprises (GSEs) | $712,832,000 | 44 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $213,313,000 | 168 |
| Issued by G.N.M.A. | $286,000 | 2,983 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $397,806,000 | 95 |
| 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 | $1,342,495,000 | 122 |
| Non-mortgage backed: |
| U.S. government agencies | $167,000 | 674 |
| Issued by U.S. government enterprises (GSEs) | $761,356,000 | 41 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $225,428,000 | 149 |
| Issued by G.N.M.A. | $318,000 | 3,035 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $355,226,000 | 113 |
| 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 | $1,541,314,000 | 110 |
| Non-mortgage backed: |
| U.S. government agencies | $170,000 | 687 |
| Issued by U.S. government enterprises (GSEs) | $1,111,961,000 | 30 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $221,016,000 | 148 |
| Issued by G.N.M.A. | $348,000 | 3,102 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $207,819,000 | 171 |
| 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 | $1,833,369,000 | 100 |
| Non-mortgage backed: |
| U.S. government agencies | $172,000 | 703 |
| Issued by U.S. government enterprises (GSEs) | $1,521,632,000 | 22 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $219,498,000 | 141 |
| Issued by G.N.M.A. | $370,000 | 3,140 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $91,697,000 | 272 |
| 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 | $1,998,375,000 | 76 |
| Non-mortgage backed: |
| U.S. government agencies | $243,000 | 727 |
| Issued by U.S. government enterprises (GSEs) | $1,762,729,000 | 13 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $234,710,000 | 114 |
| Issued by G.N.M.A. | $510,000 | 3,088 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $183,000 | 3,957 |
| 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 | $1,056,202,000 | 115 |
| Non-mortgage backed: |
| U.S. government agencies | $287,000 | 666 |
| Issued by U.S. government enterprises (GSEs) | $907,044,000 | 29 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $147,735,000 | 139 |
| Issued by G.N.M.A. | $655,000 | 2,625 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $481,000 | 3,203 |
| 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 | $1,174,713,000 | 109 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,161 |
| Issued by U.S. government enterprises (GSEs) | $988,395,000 | 23 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $185,925,000 | 134 |
| Issued by G.N.M.A. | $157,000 | 3,747 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $236,000 | 3,757 |
| 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 | $999,000 | 9,344 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,266 |
| Issued by U.S. government enterprises (GSEs) | $253,000 | 7,942 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $746,000 | 4,146 |
| Issued by G.N.M.A. | $0 | 4,990 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $0 | 4,565 |
| 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 | $1,671,000 | 9,272 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,382 |
| Issued by U.S. government enterprises (GSEs) | $498,000 | 8,115 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $1,147,000 | 3,679 |
| Issued by G.N.M.A. | $0 | 4,977 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $26,000 | 4,738 |
| 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 | $2,109,000 | 9,399 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,552 |
| Issued by U.S. government enterprises (GSEs) | $991,000 | 7,901 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $795,000 | 4,489 |
| Issued by G.N.M.A. | $0 | 5,188 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $323,000 | 4,590 |
| 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 | $844,000 | 10,621 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,692 |
| Issued by U.S. government enterprises (GSEs) | $249,000 | 8,794 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $0 | 6,929 |
| Issued by G.N.M.A. | $0 | 5,394 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $595,000 | 4,548 |
| 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 | $606,000 | 11,214 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,632 |
| Issued by U.S. government enterprises (GSEs) | $0 | 9,067 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $0 | 7,255 |
| Issued by G.N.M.A. | $0 | 5,696 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $606,000 | 4,855 |
| 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 | $0 | 12,230 |
| 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. | $0 | 7,579 |
| Issued by G.N.M.A. | $0 | 5,882 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $0 | 6,482 |
| 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 | $675,000 | 11,919 |
| Non-mortgage backed: |
| U.S. government agencies | $0 | 1,382 |
| Issued by U.S. government enterprises (GSEs) | $675,000 | 8,045 |
| Residential mortgage backed: |
| Pass throughs: |
| Issued by F.N.M.A. and F.H.L.M.C. | $0 | 7,566 |
| Issued by G.N.M.A. | $0 | 5,925 |
| Collateralized mortgage obligations (CMOs) and REMICS: |
| CMOs issued by government agencies or sponsored agencies | $0 | 6,646 |
| 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 |
