| United States Treasury Notes 4.25%
| - | 6.70% | - | - | 151,048,500 |
| United States Treasury Notes 4.125%
| - | 4.66% | - | - | 104,783,000 |
| United States Treasury Notes 3.5%
| - | 4.56% | - | - | 104,789,500 |
| United States Treasury Notes 4.625%
| - | 4.21% | - | - | 95,206,000 |
| United States Treasury Notes 4.875%
| - | 3.89% | - | - | 87,749,400 |
| United States Treasury Notes 4.875%
| - | 3.79% | - | - | 85,165,100 |
| United States Treasury Notes 3.75%
| - | 3.67% | - | - | 83,879,400 |
| United States Treasury Notes 4.375%
| - | 3.47% | - | - | 78,830,000 |
| United States Treasury Notes 0.75%
| - | 3.18% | - | - | 72,987,000 |
| United States Treasury Notes 0.75%
| - | 3.10% | - | - | 71,945,400 |