IVVvsOEF

iShares Core S&P 500 ETF or iShares S&P 100 ETF, side by side from their own SEC filings. 72% of their stock holdings are the same at the same weight, across 101 stocks in both. IVV costs 0.03% a year against 0.20% for OEF, $17 a year less on $10,000. Over the last twelve months IVV returned +22.3% and OEF +21.4%.

72%of the two portfolios is the same stocks at the same weight
IVV72% in stocks the other holds too
OEF100% in stocks the other holds too
stocks in bothstocks only in that fundbonds, cash and unmatched shares

The two funds

From each fund's latest N-PORT filing and its prospectus.

IVVOEFYearly cost0.03%0.20%Net assets$888.1B$20.0BPositions508104Last 12 months+22.3%+21.4%3 years, a year+20.6%+22.2%5 years, a year+13.4%+14.6%Largest holdingNVDA 7.5%NVDA 10.5%Main sectorTechnology 38%Technology 43%Holdings as ofJun 30, 2026Jun 30, 2026

Returns are total returns with dividends reinvested, from the funds’ own monthly figures; “(price)” marks a fund whose filing record is younger than a year, whose twelve months are its price change. The stronger figure in each row is set in bold. Past returns say what happened, not what will.

Growth of $100

Both funds from July 2019, the first month both report, dividends reinvested.

IVV$283OEF$309
July 2019June 2026

More comparisons

From each fund’s Form N-PORT (IVV: June 2026, OEF: June 2026) and prospectus, via the SEC’s public data sets. Overlap counts only the stocks we can match to a listing: stock by stock, the smaller of the two weights, added up.