| United States Treasury Notes 1.875%
| - | 3.55% | - | - | 544,500 |
| United States Treasury Notes 2.125%
| - | 3.46% | - | - | 519,509 |
| United States Treasury Notes 1.875%
| - | 3.24% | - | - | 493,059 |
| United States Treasury Notes 0.125%
| - | 3.12% | - | - | 516,477 |
| United States Treasury Notes 1.125%
| - | 3.08% | - | - | 475,240 |
| United States Treasury Notes 1.75%
| - | 3.07% | - | - | 471,117 |
| United States Treasury Notes 1.625%
| - | 3.07% | - | - | 465,294 |
| United States Treasury Notes 0.125%
| - | 3.00% | - | - | 491,089 |
| United States Treasury Notes 1.125%
| - | 2.98% | - | - | 472,876 |
| United States Treasury Notes 0.125%
| - | 2.93% | - | - | 470,906 |