Vanguard Bond Index Funds. Holdings as of Jun 30, 2026, from Form N-PORT.
Share of net assets at the report date, for the whole fund across all share classes.
| Holding | Weight | Value | Shares or units |
|---|---|---|---|
| Vanguard Cmt Funds-Vanguard Market Liquidity FundCash or money market | 0.90% | $3.57B | 35,705,086 |
| United States Treasury Note/BondBond | 0.47% | $1.87B | 1,892,592,700 |
| United States Treasury Note/BondBond | 0.41% | $1.64B | 1,637,295,000 |
| United States Treasury Note/BondBond | 0.41% | $1.63B | 1,646,393,000 |
| United States Treasury Note/BondBond | 0.41% | $1.63B | 1,647,605,000 |
| United States Treasury Note/BondBond | 0.41% | $1.63B | 1,603,937,100 |
| United States Treasury Note/BondBond | 0.41% | $1.62B | 1,656,951,000 |
| United States Treasury Note/BondBond | 0.41% | $1.61B | 1,671,081,000 |
| United States Treasury Note/BondBond | 0.40% | $1.60B | 1,636,918,000 |
| United States Treasury Note/BondBond | 0.39% | $1.55B | 1,568,833,700 |
| United States Treasury Note/BondBond | 0.39% | $1.54B | 1,523,074,800 |
| United States Treasury Note/BondBond | 0.36% | $1.43B | 1,465,663,000 |
| United States Treasury Note/BondBond | 0.36% | $1.42B | 1,437,073,200 |
| United States Treasury Note/BondBond | 0.35% | $1.39B | 1,497,300,800 |
| United States Treasury Note/BondBond | 0.35% | $1.38B | 1,388,727,100 |
| United States Treasury Note/BondBond | 0.34% | $1.35B | 1,360,251,300 |
| United States Treasury Note/BondBond | 0.34% | $1.35B | 1,564,430,100 |
| United States Treasury Note/BondBond | 0.34% | $1.35B | 1,565,253,600 |
| United States Treasury Note/BondBond | 0.33% | $1.29B | 1,298,141,000 |
| United States Treasury Note/BondBond | 0.32% | $1.27B | 1,435,642,000 |
| United States Treasury Note/BondBond | 0.32% | $1.27B | 1,334,364,900 |
| United States Treasury Note/BondBond | 0.32% | $1.27B | 1,380,175,200 |
| United States Treasury Note/BondBond | 0.32% | $1.27B | 1,434,792,500 |
| United States Treasury Note/BondBond | 0.32% | $1.26B | 1,338,943,000 |
| United States Treasury Note/BondBond | 0.31% | $1.23B | 1,409,566,000 |
| United States Treasury Note/BondBond | 0.31% | $1.23B | 1,419,504,300 |
| United States Treasury Note/BondBond | 0.30% | $1.18B | 1,213,808,000 |
| United States Treasury Note/BondBond | 0.29% | $1.16B | 1,200,319,300 |
| United States Treasury Note/BondBond | 0.28% | $1.12B | 1,279,297,000 |
| United States Treasury Note/BondBond | 0.27% | $1.06B | 1,119,091,700 |
| United States Treasury Note/BondBond | 0.27% | $1.06B | 1,221,604,000 |
| United States Treasury Note/BondBond | 0.25% | $1.01B | 1,057,053,000 |
| United States Treasury Note/BondBond | 0.25% | $1.00B | 1,017,919,000 |
| United States Treasury Note/BondBond | 0.25% | $995.14M | 998,536,000 |
| United States Treasury Note/BondBond | 0.25% | $992.40M | 999,779,400 |
| United States Treasury Note/BondBond | 0.24% | $959.29M | 987,644,000 |
| United States Treasury Note/BondBond | 0.24% | $947.40M | 936,170,000 |
| United States Treasury Note/BondBond | 0.23% | $930.93M | 928,749,000 |
| United States Treasury Note/BondBond | 0.23% | $928.64M | 976,832,600 |
| United States Treasury Note/BondBond | 0.23% | $928.25M | 919,875,000 |
| United States Treasury Note/BondBond | 0.23% | $925.64M | 940,594,400 |
| United States Treasury Note/BondBond | 0.23% | $925.50M | 944,577,700 |
| United States Treasury Note/BondBond | 0.23% | $921.99M | 922,996,000 |
| United States Treasury Note/BondBond | 0.23% | $913.12M | 1,023,643,000 |
| United States Treasury Note/BondBond | 0.23% | $908.12M | 912,396,600 |
| United States Treasury Note/BondBond | 0.23% | $908.05M | 911,544,000 |
| United States Treasury Note/BondBond | 0.23% | $907.38M | 928,187,000 |
| United States Treasury Note/BondBond | 0.23% | $902.45M | 903,791,700 |
| United States Treasury Note/BondBond | 0.23% | $900.12M | 898,013,000 |
| United States Treasury Note/BondBond | 0.22% | $887.06M | 881,276,500 |
Holdings from the fund's latest Form N-PORT; expense ratio (net of fee waivers) from the risk/return summary of its prospectus; fund type from Form N-CEN. Prices are end-of-day closes adjusted for splits; total return also reinvests distributions.