| Federal Home Loan Mortgage Corp. 2%
| - | 1.06% | - | - | 508,488,273 |
| Government National Mortgage Association 5.5%
| - | 1.02% | - | - | 394,483,000 |
| Federal National Mortgage Association 5.5%
| - | 0.70% | - | - | 268,977,000 |
| Federal National Mortgage Association 5%
| - | 0.68% | - | - | 268,222,000 |
| Government National Mortgage Association 5%
| - | 0.57% | - | - | 222,407,000 |
| Government National Mortgage Association 5%
| - | 0.56% | - | - | 219,985,831 |
| Government National Mortgage Association 2%
| - | 0.55% | - | - | 259,388,981 |
| Government National Mortgage Association 2%
| - | 0.54% | - | - | 254,861,332 |
| Federal Home Loan Mortgage Corp. 2%
| - | 0.53% | - | - | 253,864,392 |
| Federal Home Loan Mortgage Corp. 2%
| - | 0.51% | - | - | 243,503,323 |