| United States Treasury Notes 4.375%
| - | 16.39% | - | - | 184,300,000 |
| United States Treasury Bonds 4.125%
| - | 5.87% | - | - | 76,100,000 |
| United States Treasury Notes 4.25%
| - | 4.81% | - | - | 54,900,000 |
| United States Treasury Notes 3.75%
| - | 4.57% | - | - | 52,400,000 |
| United States Treasury Notes 3.875%
| - | 3.22% | - | - | 37,309,000 |
| United States Treasury Notes 4.5%
| - | 3.14% | - | - | 34,900,000 |
| United States Treasury Bonds 4%
| - | 2.76% | - | - | 36,444,000 |
| United States Treasury Notes 4%
| - | 2.58% | - | - | 29,446,997 |
| United States Treasury Bonds 4.25%
| - | 2.46% | - | - | 31,186,500 |
| United States Treasury Bonds 3.625%
| - | 2.00% | - | - | 28,330,279 |