VANGUARD INSTITUTIONAL INDEX FUND
VANGUARD INSTITUTIONAL INDEX FUNDS · Series S000002853 · 2 share classes
One fund, 2 share classes:VINIXVIIIX
$315.46B NAV
516 positions · as of 2026-03-31 · filed 2026-05-28
data updated 2026-07-30
data updated 2026-07-30
Allocation
Asset groups · long / short shown separately, never netted · 2026 Q1
| Group | Long | Short | Net %NAV |
|---|---|---|---|
| Stocks | 99.73% | — | 99.73% |
| Cash & short-term | 0.22% | — | 0.22% |
| Derivatives | — | — | 0.00% |
Derivatives are shown at market value, not notional exposure.
vs 2025Q4: 15 new6 exitedlargest add XOM+0.40pplargest trim MSFT-1.23pp
Top holdings
By % of NAV · every resolvable issuer links to its company page
| Ticker | Issuer | %NAV | Value |
|---|---|---|---|
| NVDA | NVIDIA Corp | 7.58% | $23.89B |
| AAPL | Apple Inc | 6.66% | $21.01B |
| MSFT | Microsoft Corp | 4.91% | $15.50B |
| AMZN | Amazon.com Inc | 3.64% | $11.47B |
| GOOGL | Alphabet Inc | 2.99% | $9.44B |
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Full holdings with filed share counts, the complete quarter-over-quarter change list, and the fixed-income profile for every bond position — free with an account, no card required.
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