| United States Treasury Notes 1.875%
| - | 3.60% | - | - | 496,536 |
| United States Treasury Notes 2.125%
| - | 3.49% | - | - | 472,351 |
| United States Treasury Notes 1.875%
| - | 3.28% | - | - | 449,246 |
| United States Treasury Notes 0.125%
| - | 3.12% | - | - | 469,950 |
| United States Treasury Notes 1.75%
| - | 3.10% | - | - | 429,067 |
| United States Treasury Notes 1.125%
| - | 3.08% | - | - | 432,790 |
| United States Treasury Notes 1.625%
| - | 3.07% | - | - | 423,488 |
| United States Treasury Notes 0.125%
| - | 3.01% | - | - | 447,359 |
| United States Treasury Notes 1.125%
| - | 3.01% | - | - | 430,808 |
| United States Treasury Notes 0.125%
| - | 2.95% | - | - | 430,996 |