| United States Treasury Bonds 4.625%
| - | 3.42% | - | - | 120,643,000 |
| United States Treasury Bonds 4.625%
| - | 3.35% | - | - | 117,157,000 |
| United States Treasury Bonds 4.875%
| - | 2.59% | - | - | 87,440,000 |
| United States Treasury Notes 3.375%
| - | 2.52% | - | - | 85,898,000 |
| United States Treasury Notes 4.125%
| - | 2.24% | - | - | 75,069,000 |
| United States Treasury Notes 4.125%
| - | 2.12% | - | - | 72,487,000 |
| United States Treasury Bonds 4.75%
| - | 1.96% | - | - | 67,966,000 |
| United States Treasury Notes 3.75%
| - | 1.78% | - | - | 61,251,000 |
| United States Treasury Notes 4%
| - | 1.23% | - | - | 41,422,000 |
| Boeing Co. 7.008%
| - | 1.03% | - | - | 30,930,000 |