https://investor.vanguard.com/investment-products/mutual-funds/profile/viiix?msockid=1f3847bf457e695e3147534544f86874
VIIIX-Vanguard Institutional Index Fund Institutional Plus Shares | Vanguard
Vanguard Institutional Index Fund Institutional Plus Shares (VIIIX) - Find objective, share price, performance, expense ratio, holding, and risk details.
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