| United States Treasury Notes 2.375%
| - | 19.71% | - | - | 149,697,000 |
| United States Treasury Notes 1.875%
| - | 5.35% | - | - | 44,851,000 |
| United States Treasury Notes 1.25%
| - | 4.20% | - | - | 35,452,000 |
| United States Treasury Notes 1.875%
| - | 4.19% | - | - | 34,459,000 |
| United States Treasury Notes 3.5%
| - | 3.31% | - | - | 28,497,000 |
| United States Treasury Notes 0.25%
| - | 2.77% | - | - | 18,625,000 |
| United States Treasury Notes 1.25%
| - | 2.75% | - | - | 20,975,000 |
| United States Treasury Notes 0.375%
| - | 1.89% | - | - | 11,770,000 |
| United States Treasury Notes 3.5%
| - | 1.75% | - | - | 14,841,000 |
| United States Treasury Bonds 2.375%
| - | 0.73% | - | - | 6,335,000 |