| | | Coupon | Maturity Date | Face Amount ($000) | Market Value ($000) |
U.S. Government and Agency Obligations (99.6%) |
U.S. Government Securities (99.6%) |
| United States Treasury Inflation Indexed Bonds | 0.000% | 1/15/25 | 2,371,572 | 2,366,014 |
| United States Treasury Inflation Indexed Bonds | 2.375% | 1/15/25 | 1,684,471 | 1,681,576 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 4/15/25 | 1,974,894 | 1,962,551 |
| United States Treasury Inflation Indexed Bonds | 0.375% | 7/15/25 | 2,706,210 | 2,688,874 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 10/15/25 | 2,402,756 | 2,373,848 |
| United States Treasury Inflation Indexed Bonds | 0.625% | 1/15/26 | 2,255,243 | 2,223,177 |
| United States Treasury Inflation Indexed Bonds | 2.000% | 1/15/26 | 1,077,581 | 1,077,245 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 4/15/26 | 1,855,430 | 1,810,204 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 7/15/26 | 2,273,402 | 2,219,053 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 10/15/26 | 2,566,552 | 2,494,367 |
| United States Treasury Inflation Indexed Bonds | 0.375% | 1/15/27 | 2,109,155 | 2,043,903 |
| United States Treasury Inflation Indexed Bonds | 2.375% | 1/15/27 | 1,041,569 | 1,050,845 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 4/15/27 | 2,621,834 | 2,512,454 |
| United States Treasury Inflation Indexed Bonds | 0.375% | 7/15/27 | 2,331,493 | 2,249,526 |
| United States Treasury Inflation Indexed Bonds | 1.625% | 10/15/27 | 2,629,080 | 2,613,470 |
| United States Treasury Inflation Indexed Bonds | 0.500% | 1/15/28 | 2,379,704 | 2,275,592 |
| United States Treasury Inflation Indexed Bonds | 1.750% | 1/15/28 | 984,628 | 977,551 |
| United States Treasury Inflation Indexed Bonds | 1.250% | 4/15/28 | 2,584,432 | 2,518,206 |
| United States Treasury Inflation Indexed Bonds | 3.625% | 4/15/28 | 1,007,442 | 1,057,341 |
| United States Treasury Inflation Indexed Bonds | 0.750% | 7/15/28 | 2,054,790 | 1,973,883 |
| United States Treasury Inflation Indexed Bonds | 2.375% | 10/15/28 | 2,662,898 | 2,704,922 |
| United States Treasury Inflation Indexed Bonds | 0.875% | 1/15/29 | 1,767,458 | 1,688,199 |
| United States Treasury Inflation Indexed Bonds | 2.500% | 1/15/29 | 908,959 | 925,008 |
| United States Treasury Inflation Indexed Bonds | 2.125% | 4/15/29 | 2,758,235 | 2,762,544 |
| United States Treasury Inflation Indexed Bonds | 3.875% | 4/15/29 | 1,156,718 | 1,240,942 |
| United States Treasury Inflation Indexed Bonds | 0.250% | 7/15/29 | 2,101,122 | 1,946,492 |
| United States Treasury Inflation Indexed Bonds | 1.625% | 10/15/29 | 2,786,226 | 2,740,079 |
Total U.S. Government and Agency Obligations (Cost $55,165,379) | 54,177,866 |
| | | | | Shares | |
Temporary Cash Investments (1.0%) |
Money Market Fund (1.0%) |
1 | Vanguard Market Liquidity Fund (Cost $530,613) | 4.466% | | 5,306,556 | 530,656 |
Total Investments (100.6%) (Cost $55,695,992) | 54,708,522 |
Other Assets and Liabilities—Net (-0.6%) | (324,590) |
Net Assets (100%) | 54,383,932 |
Cost is in $000. | | | |