VIIIX holdings — VANGUARD INSTITUTIONAL INDEX FUND

VANGUARD INSTITUTIONAL INDEX FUND (VIIIX) held 517 positions with net assets of $350B as of June 30, 2026, according to its Form N-PORT report to the SEC. Its top 10 holdings make up 36.4% of the fund, led by NVDA, AAPL, MSFT.

VIIIX top holdings

  1. NVDA NVIDIA Corp — 7.51% ($26.3B)
  2. AAPL Apple Inc — 6.59% ($23.1B)
  3. MSFT Microsoft Corp — 4.29% ($15.0B)
  4. AMZN Amazon.com Inc — 3.62% ($12.7B)
  5. GOOGL Alphabet Inc — 3.25% ($11.4B)
  6. AVGO Broadcom Inc — 2.77% ($9.71B)
  7. GOOG Alphabet Inc — 2.59% ($9.07B)
  8. MU Micron Technology Inc — 2.02% ($7.07B)
  9. META Meta Platforms Inc — 1.92% ($6.72B)
  10. TSLA Tesla Inc — 1.84% ($6.43B)
  11. LLY Eli Lilly & Co — 1.47% ($5.15B)
  12. AMD Advanced Micro Devices Inc — 1.47% ($5.14B)
  13. BRK.B Berkshire Hathaway Inc — 1.42% ($4.98B)
  14. JPM JPMorgan Chase & Co — 1.25% ($4.39B)
  15. INTC Intel Corp — 1.02% ($3.58B)
  16. JNJ Johnson & Johnson — 0.95% ($3.32B)
  17. AMAT Applied Materials Inc — 0.89% ($3.11B)
  18. XOM Exxon Mobil Corp — 0.88% ($3.08B)
  19. V Visa Inc — 0.85% ($2.99B)
  20. LRCX Lam Research Corp — 0.84% ($2.94B)
  21. WMT Walmart Inc — 0.77% ($2.70B)
  22. CAT Caterpillar Inc — 0.76% ($2.66B)
  23. CSCO Cisco Systems Inc — 0.72% ($2.52B)
  24. ABBV AbbVie Inc — 0.69% ($2.41B)
  25. COST Costco Wholesale Corp — 0.64% ($2.25B)

What are VIIIX's top 10 holdings?

NVDA (7.5%), AAPL (6.6%), MSFT (4.3%), AMZN (3.6%), GOOGL (3.2%), AVGO (2.8%), GOOG (2.6%), MU (2.0%), META (1.9%), TSLA (1.8%).

How many stocks are in VIIIX?

VANGUARD INSTITUTIONAL INDEX FUND reported 517 holdings as of June 30, 2026.

Share classes: VIIIX, VINIX

All ETF and mutual fund holdings