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VANGUARD INSTITUTIONAL INDEX FUND (VINIX)

SEC CIK 862084 · Series S000002853 · Portfolio as of 2026-03-31

Net assets
$315.46B
Holdings
517
Snapshots
27
History since
2019-09-30

Top holdings

SecurityValueWeight
NVIDIA Corp · NVDA$23.89B7.58%
Apple Inc · AAPL$21.01B6.66%
Microsoft Corp · MSFT$15.50B4.92%
Amazon.com Inc · AMZN$11.47B3.64%
Alphabet Inc · GOOGL$9.44B2.99%
Broadcom Inc · AVGO$8.27B2.62%
Alphabet Inc · GOOG$7.56B2.40%
Meta Platforms Inc · META$7.06B2.24%
Tesla Inc · TSLA$5.90B1.87%
Berkshire Hathaway Inc · BRK/B$4.95B1.57%

Sector exposure

technology
46.3%
financials
12.7%
healthcare
11.3%
consumer discretionary
9.0%
industrials
7.2%
energy
3.7%
utilities
3.2%
communication services
2.4%

Recent monthly returns

2025-10
+2.34%
2025-11
+0.24%
2025-12
+0.06%
2026-01
+1.45%
2026-02
-0.76%
2026-03
-4.98%

From N-PORT Part B, units verified by net-asset reconciliation.

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Source: SEC EDGAR Form N-PORT. Data is quarterly with a regulatory filing lag; this page shows the most recent public filing. Not investment advice.