| United States Treasury Notes 4%
| - | 7.08% | - | - | 61,531,100 |
| United States Treasury Notes 0.875%
| - | 6.38% | - | - | 64,258,500 |
| United States Treasury Notes 0.625%
| - | 6.07% | - | - | 61,156,600 |
| United States Treasury Notes 4%
| - | 4.82% | - | - | 41,525,500 |
| United States Treasury Notes 4.25%
| - | 4.78% | - | - | 41,041,600 |
| United States Treasury Notes 3.875%
| - | 4.77% | - | - | 41,471,000 |
| United States Treasury Notes 3.875%
| - | 4.76% | - | - | 41,512,000 |
| United States Treasury Notes 4%
| - | 4.75% | - | - | 41,433,300 |
| United States Treasury Notes 3.5%
| - | 4.70% | - | - | 41,471,200 |
| United States Treasury Notes 3.875%
| - | 4.70% | - | - | 41,317,300 |