VIIIX

IndexMin. $100M

VANGUARD INSTITUTIONAL INDEX FUND

Category: US Equity (9,528 funds)

Expense Ratio
0.02%
Annual Cost per $10K
$2.00
30-Year Fee Drag per $10K
$426
at 7% annual return
Fund Type
Mutual Fund
Index · Min: $100M
Trailing 12-Month
+18.69%

Asset Allocation

US Equity
100%

Fee Comparison

VIIIX
0.02%
US Equity average
1.06%
US Equity cheapest
0.00%
Index benchmark
0.03%

98% cheaper than category average

Historical Returns

Monthly total returns (dividends reinvested) from SEC N-PORT filings · As of December 2025 · Updated quarterly

+80.36%3Y
Compare to

Fee Impact Calculator

$
%
VIIIX at 0.02%$378,484
At index rates (0.03%)$377,424
Zero fees (theoretical)$380,613
Total fee drag$2,129
Savings vs index fund+$1,060

Similar Funds (100)

Ranked by allocation similarity weighted by fund size · Returns (dividends reinvested) from SEC N-PORT filings · As of December 2025

TickerNameER
VIIIXVANGUARD INSTITUTIONAL INDEX FUND0.02%
VTIVANGUARD TOTAL STOCK MARKET INDEX FUND0.03%
VOOVANGUARD 500 INDEX FUND0.03%
SPYSPDR S&P 500 ETF Trust0.09%
VINIXVANGUARD INSTITUTIONAL INDEX FUND$1M min0.03%
VUGVANGUARD GROWTH INDEX FUND0.04%
QQQInvesco QQQ Trust0.20%
VTVVANGUARD VALUE INDEX FUND0.04%
FXAIXFidelity 500 Index Fund0.01%
VOVANGUARD MID-CAP INDEX FUND0.04%
IVViShares Core S&P 500 ETF0.03%
VBVANGUARD SMALL-CAP INDEX FUND0.05%
VIGVANGUARD DIVIDEND APPRECIATION INDEX FUND0.05%
VGTVANGUARD INFORMATION TECHNOLOGY INDEX FUND0.09%
VYMVANGUARD HIGH DIVIDEND YIELD INDEX FUND0.06%
VVVANGUARD LARGE-CAP INDEX FUND0.04%
VXFVANGUARD EXTENDED MARKET INDEX FUND0.05%
RSPInvesco S&P 500 Equal Weight ETF0.20%
VBRVANGUARD SMALL-CAP VALUE INDEX FUND0.07%
VONGVANGUARD RUSSELL 1000 GROWTH INDEX FUND0.06%
VITNXVANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND$1M min0.03%
IWFiShares Russell 1000 Growth ETF0.18%
VNQVANGUARD REAL ESTATE INDEX FUND0.27%
VOEVANGUARD MID-CAP VALUE INDEX FUND0.07%
SWPPXSchwab S&P 500 Index Fund0.02%
QCEQFXCollege Retirement Equities Fund - Equity Index Account
DIASPDR Dow Jones Industrial Average0.16%
MGKVANGUARD MEGA CAP GROWTH INDEX FUND0.07%
VOTVANGUARD MID-CAP GROWTH INDEX FUND0.07%
IVWiShares S&P 500 Growth ETF0.18%
FSKAXFidelity Total Market Index Fund0.01%
XLKThe Technology Select Sector SPDR Fund0.08%
TEQWXNuveen Equity Index Fund0.05%
VTCLXVANGUARD TAX-MANAGED CAPITAL APPRECIATION FUND0.09%
SCHGSchwab U.S. Large-Cap Growth ETF0.04%
VFTAXVANGUARD FTSE SOCIAL INDEX FUND0.13%
FCFMXFidelity Series Total Market Index Fund0.00%
SPYMSPDR(R) Portfolio S&P 500 ETF0.02%
VBKVANGUARD SMALL-CAP GROWTH INDEX FUND0.07%
SCHXSchwab U.S. Large-Cap ETF0.03%
SPYGSPDR Portfolio S&P 500 Growth ETF0.04%
VOOGVANGUARD S&P 500 GROWTH INDEX FUND0.07%
DFLVXU.S. LARGE CAP VALUE PORTFOLIO$1M min0.23%
VWUAXVANGUARD U.S. GROWTH FUND0.35%
QCGRFXCollege Retirement Equities Fund - Growth Account
FSPGXFidelity Large Cap Growth Index Fund0.03%
SCHDSchwab U.S. Dividend Equity ETF0.06%
XLUThe Utilities Select Sector SPDR Fund0.08%
CUSUXSix Circles U.S. Unconstrained Equity Fund0.05%
VONVVANGUARD RUSSELL 1000 VALUE INDEX FUND0.06%
IVEiShares S&P 500 Value ETF0.18%
MDYSPDR S&P MidCap 400 ETF Trust0.24%
XLVThe Health Care Select Sector SPDR Fund0.08%
VDIGXVANGUARD DIVIDEND GROWTH FUND0.22%
ITOTiShares Core S&P Total U.S. Stock Market ETF0.03%
XLFThe Financial Select Sector SPDR Fund0.08%
TRFHXT. Rowe Price Retirement 2030 Fund0.40%
PRUIXT. Rowe Price Equity Index 500 Fund0.05%
QUALiShares MSCI USA Quality Factor ETF0.15%
TILIXNuveen Large Cap Growth Index Fund0.05%
ESGVVANGUARD ESG U.S. STOCK ETF0.09%
WFSPXiShares S&P 500 Index Fund0.22%
MGVVANGUARD MEGA CAP VALUE INDEX FUND0.06%
IUSGiShares Core S&P U.S. Growth ETF0.04%
IWBiShares Russell 1000 ETF0.15%
XLPThe Consumer Staples Select Sector SPDR Fund0.08%
VTMSXVANGUARD TAX-MANAGED SMALL-CAP FUND0.09%
VDEVANGUARD ENERGY INDEX FUND0.09%
SCHBSchwab U.S. Broad Market ETF0.03%
VONEVANGUARD RUSSELL 1000 INDEX FUND0.06%
VPMAXVANGUARD PRIMECAP FUND0.31%
VPUVANGUARD UTILITIES INDEX FUND0.09%
OEFiShares S&P 100 ETF0.20%
TRHDXT. Rowe Price Retirement 2040 Fund0.43%
TRFJXT. Rowe Price Retirement 2035 Fund0.42%
DGRWWisdomTree U.S. Quality Dividend Growth Fund0.28%
IUSViShares Core S&P U.S. Value ETF0.04%
SWTSXSchwab Total Stock Market Index Fund0.03%
THCWXNuveen Large Cap Value Index Fund0.05%
TISPXNuveen S&P 500 Index Fund0.05%
MGCVANGUARD MEGA CAP INDEX FUND0.06%
VEIRXVANGUARD EQUITY INCOME FUND0.18%
VEXRXVANGUARD EXPLORER FUND0.33%
SCHHSchwab U.S. REIT ETF0.07%
XLCThe Communication Services Select Sector SPDR Fund0.08%
TREHXT. Rowe Price Retirement 2025 Fund0.38%
IYWiShares U.S. Technology ETF0.38%
VSEQXVANGUARD STRATEGIC EQUITY FUND0.17%
VRTPXVANGUARD REAL ESTATE II INDEX FUND$100M min0.08%
XLEThe Energy Select Sector SPDR Fund0.08%
GSLCGoldman Sachs ActiveBeta(R) U.S. Large Cap Equity ETF0.09%
DVYiShares Select Dividend ETF0.38%
VCRVANGUARD CONSUMER DISCRETIONARY INDEX FUND0.09%
VDCVANGUARD CONSUMER STAPLES INDEX FUND0.09%
DGROiShares Core Dividend Growth ETF0.08%
IWDiShares Russell 1000 Value ETF0.18%
VGIAXVANGUARD GROWTH AND INCOME FUND0.26%
IWYiShares Russell Top 200 Growth ETF0.20%
TRZBXT. Rowe Price Blue Chip Growth Fund, Inc.0.55%
APGZXAB LARGE CAP GROWTH FUND INC0.51%
VISVANGUARD INDUSTRIALS INDEX FUND0.09%

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