| | | Coupon | Maturity Date | Face Amount ($000) | Market Value ($000) |
U.S. Government and Agency Obligations (99.7%) |
U.S. Government Securities (99.7%) |
| United States Treasury Inflation Indexed Bonds | 0.125% | 1/15/22 | 3,243,415 | 3,248,483 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 4/15/22 | 3,164,844 | 3,210,339 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 7/15/22 | 3,047,977 | 3,122,271 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 1/15/23 | 3,731,779 | 3,852,479 |
| United States Treasury Inflation Indexed Bonds | 0.625% | 4/15/23 | 3,185,317 | 3,329,154 |
| United States Treasury Inflation Indexed Bonds | 0.375% | 7/15/23 | 3,587,111 | 3,770,390 |
| United States Treasury Inflation Indexed Bonds | 0.625% | 1/15/24 | 3,444,975 | 3,667,821 |
| United States Treasury Inflation Indexed Bonds | 0.500% | 4/15/24 | 1,921,825 | 2,048,846 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 7/15/24 | 3,124,085 | 3,330,567 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 10/15/24 | 2,738,898 | 2,925,058 |
| United States Treasury Inflation Indexed Bonds | 0.250% | 1/15/25 | 2,847,839 | 3,050,747 |
| United States Treasury Inflation Indexed Bonds | 2.375% | 1/15/25 | 1,998,697 | 2,275,704 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 4/15/25 | 2,275,718 | 2,435,018 |
| United States Treasury Inflation Indexed Bonds | 0.375% | 7/15/25 | 3,146,921 | 3,418,835 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 10/15/25 | 2,732,435 | 2,946,761 |
| United States Treasury Inflation Indexed Bonds | 0.625% | 1/15/26 | 2,660,804 | 2,922,311 |
| United States Treasury Inflation Indexed Bonds | 2.000% | 1/15/26 | 1,354,849 | 1,567,179 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 4/15/26 | 2,141,560 | 2,311,212 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 7/15/26 | 2,612,250 | 2,837,149 |
| United States Treasury Inflation Indexed Bonds | 0.125% | 10/15/26 | 2,942,119 | 3,200,933 |
Total U.S. Government and Agency Obligations (Cost $58,051,777) | 59,471,257 |
| | | | | Shares | |
Temporary Cash Investments (1.1%) |
Money Market Fund (1.1%) |
1 | Vanguard Market Liquidity Fund (Cost $651,932) | 0.090% | | 6,519,983 | 651,933 |
Total Investments (100.8%) (Cost $58,703,709) | 60,123,190 |
Other Assets and Liabilities—Net (-0.8%) | (490,064) |
Net Assets (100%) | 59,633,126 |
Cost is in $000. | | | |