VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND is a registered fund series of VANGUARD INSTITUTIONAL INDEX FUNDS (series S000002855). Net assets $30.3B as of 2026-03-31. Index fund.
Showing 15 of 200 holdings by value.
| Holding | Ticker | Value | % of fund |
|---|---|---|---|
| NVIDIA Corp | — | $1.9B | 640.27% |
| Apple Inc | — | $1.8B | 592.52% |
| Microsoft Corp | — | $1.3B | 437.13% |
| Amazon.com Inc | — | $969.0M | 320.03% |
| Alphabet Inc | — | $805.2M | 265.94% |
| Broadcom Inc | — | $706.7M | 233.39% |
| Alphabet Inc | — | $639.5M | 211.21% |
| Meta Platforms Inc | — | $602.7M | 199.03% |
| Tesla Inc | — | $503.9M | 166.43% |
| Berkshire Hathaway Inc | — | $401.0M | 132.42% |
| Eli Lilly & Co | — | $376.1M | 124.22% |
| JPMorgan Chase & Co | — | $360.3M | 118.98% |
| Exxon Mobil Corp | — | $340.4M | 112.41% |
| Johnson & Johnson | — | $283.6M | 93.67% |
| Walmart Inc | — | $262.4M | 86.67% |
| Report date | Net assets |
|---|---|
| 2026-03-31 | $30.3B |
| 2025-12-31 | $31.3B |
| 2025-09-30 | $30.9B |
| 2025-06-30 | $30.2B |
| 2025-03-31 | $27.1B |
| 2024-12-31 | $28.9B |
| 2024-09-30 | $31.5B |
| 2024-06-30 | $32.1B |