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VIIIX Current & History Performance

Explore the performance of Vanguard Institutional Index Fund Institutional Plus Shares compared to the S&P Index and the Equity category of mutual funds. This comparison is based on a hypothetical investment of $10,000. Gain insights into how its returns stack up against traditional and digital asset benchmarks.

Growth of $10,000

10,00015,00020,00025,00030,00020192020202120222023202420252026
  • 31,098.75SPY
  • 27,445.18VIIIX
  • 29,137.35Equity

Historical Prices

Total return by calendar year
Total Return %2019202020212022202320242025YTD
SPY28.79%16.16%27.04%-19.95%24.29%23.30%16.35%13.98%
VIIIX27.54%14.20%22.42%-21.25%22.34%21.71%15.28%13.13%