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IVVvsOEFETF Comparison
iShares Core S&P 500 ETF (IVV) and iShares S&P 100 ETF (OEF) belong to the same industry segment: US Large Cap. IVV's top 3 sector exposures are Information Technology, Communication Services and Financials. In contrast, OEF's top sector exposures are Information Technology, Communication Services and Consumer Discretionary. IVV is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.2% for OEF. IVV is down -2.87% year-to-date (YTD) with -$44.34B in YTD flows. OEF performs worse with -5.01% YTD performance, and -$7.34B in YTD flows. Run a side-by-side ETF comparison of IVV and OEF below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
IVV vs OEF performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IVV OEF | -2.86%-2.38% | -2.42%-4.26% | -2.87%-5.01% | +21.62%+22.54% | +79.31%+93.13% | +79.48%+92.36% |
| Flows | IVV OEF | -$34.04B-$7.25B | +$34.95B-$7.15B | -$44.34B-$7.34B | +$31.28B+$511M | +$160.12B+$5.27B | +$200.19B+$5.68B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IVV OEF | +12.11%+12.36% | +18.25%+19.23% | +14.83%+15.81% | +16.83%+17.66% |
| Max drawdown | IVV OEF | -4.79%-6.10% | -13.71%-14.24% | -18.75%-19.77% | -24.51%-26.44% |
| Max drawdown duration | IVV OEF | 45d78d | 45d45d | 126d126d | 708d696d |
IVV | OEF | |
Last sale 3/13/2026 at 1:30 PM | $665.20 | $325.64 |
| Previous close 03/12/2026 | $668.95 | $328.54 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Create an account to view replication metrics
IVV | OEF | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
IVV | OEF | |
|---|---|---|
| Last price | $665.20 | $325.64 |
| 1D performance | -0.56% | -0.88% |
| AuM | $695.45 B | $20.37 B |
| E/R | 0.03% | 0.2% |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the IVV and OEF ETFs performed in 2026?
As of March 13, 2026, IVV is down -2.87% year-to-date (YTD), while OEF has lost -5.01%. That puts IVV better performer ahead so far this year.
Which ETF is attracting more investor money: IVV or OEF?
Year-to-date, the IVV ETF saw -$44.34B in flows, compared to -$7.34B for OEF.
Which ETF is more volatile: IVV or OEF?
Over the past year, IVV had a volatility of 18.25%, while OEF experienced 19.23%.
Which ETF is bigger: IVV or OEF?
As of March 13, 2026, IVV holds $695.45 B in assets under management (AUM), while OEF manages $20.37 B.
What sectors do the IVV and OEF ETFs invest in?
IVV leans toward sectors like Information Technology, Communication Services and Financials. Meanwhile, OEF focuses on Information Technology, Communication Services and Consumer Discretionary.
What are the top holdings of the IVV ETF and OEF ETF?
IVV top holdings include NVIDIA, APPLE and MICROSOFT-T. OEF holds in its top three: NVIDIA, APPLE and MICROSOFT-T.
Which ETF is more diversified: IVV or OEF?
IVV holds 504 securities with 43.92% of its assets in the top 15. OEF has 102 securities and a top 15 weight of 61.62%.
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