OEF vs ITOT ETF Comparison
iShares S&P 100 ETF (OEF): Top 100 U.S. stocks. iShares Core S&P Total US Stock Market ETF (ITOT): U.S. total market equities.
51% of OEF is its ten largest holdings.
33% of ITOT is its ten largest holdings.
64% of ITOT is already inside OEF.
100% of OEF is already inside ITOT.
Overlap by weight: 63.8%.
As of July 2026, ETF Copilot compares OEF vs ITOT on Value, Growth, Quality, and Risk.
Updated July 2026
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