| United States Treasury Notes 3.5%
| - | 3.61% | - | - | 48,260,000 |
| United States Treasury Notes 3.875%
| - | 3.07% | - | - | 40,730,000 |
| United States Treasury Notes 3.375%
| - | 2.11% | - | - | 28,320,000 |
| United States Treasury Notes 3.5%
| - | 1.98% | - | - | 26,505,000 |
| United States Treasury Notes 3.625%
| - | 1.85% | - | - | 24,595,000 |
| United States Treasury Notes 3.5%
| - | 1.62% | - | - | 21,724,000 |
| United States Treasury Notes 3.5%
| - | 1.58% | - | - | 21,110,000 |
| United States Treasury Notes 3.625%
| - | 1.47% | - | - | 19,687,000 |
| Federal National Mortgage Association 6%
| - | 1.09% | - | - | 14,116,569 |
| United States Treasury Notes 4.25%
| - | 1.03% | - | - | 13,555,000 |