| United States Treasury Notes 1.875%
| - | 3.54% | - | - | 203,187,721 |
| United States Treasury Notes 1.875%
| - | 3.45% | - | - | 199,696,303 |
| United States Treasury Notes 2.125%
| - | 3.44% | - | - | 193,175,064 |
| United States Treasury Notes 1.875%
| - | 3.21% | - | - | 182,671,120 |
| United States Treasury Notes 1.75%
| - | 3.08% | - | - | 177,029,895 |
| United States Treasury Notes 0.125%
| - | 3.06% | - | - | 191,286,840 |
| United States Treasury Notes 1.125%
| - | 3.06% | - | - | 177,612,570 |
| United States Treasury Notes 1.625%
| - | 3.02% | - | - | 172,414,104 |
| United States Treasury Notes 1.125%
| - | 2.96% | - | - | 176,393,587 |
| United States Treasury Notes 0.125%
| - | 2.96% | - | - | 182,084,427 |