| United States Treasury Notes 1.875%
| - | 3.61% | - | - | 496,536 |
| United States Treasury Notes 2.125%
| - | 3.50% | - | - | 472,351 |
| United States Treasury Notes 1.875%
| - | 3.29% | - | - | 449,246 |
| United States Treasury Notes 0.125%
| - | 3.12% | - | - | 469,950 |
| United States Treasury Notes 1.75%
| - | 3.11% | - | - | 429,068 |
| United States Treasury Notes 1.125%
| - | 3.10% | - | - | 432,791 |
| United States Treasury Notes 1.625%
| - | 3.09% | - | - | 423,488 |
| United States Treasury Notes 0.125%
| - | 3.01% | - | - | 447,360 |
| United States Treasury Notes 1.125%
| - | 3.01% | - | - | 430,808 |
| United States Treasury Notes 0.125%
| - | 2.95% | - | - | 430,997 |