iShares S&P 100 ETF (OEF) belongs to the Large Cap Blend Equities category. Below you'll find alternative ETFs from the same category, ranked by key criteria, plus funds that investors commonly compare with OEF. Use the tables to find lower-cost options, better risk-adjusted returns, or a closer substitute for your current allocation.
Cheapest Alternatives to OEF
OEF charges 0.20% annually. There are 67 ETFs in the Large Cap Blend Equities category with lower expense ratios, going as low as 0.02%.
| Symbol | Name | Expense Ratio | AUM | Inception | |
|---|---|---|---|---|---|
| JPMorgan BetaBuilders U.S. Equity ETF | 0.02% | 8.89B | Mar 2019 | OEF vs BBUS | |
| Global X U.S. 500 ETF | 0.02% | 4.50M | Sep 2025 | OEF vs GXLC | |
| Franklin U.S. Equity Index ETF | 0.03% | 2.00B | Jun 2016 | OEF vs USPX | |
| Schwab 1000 Index ETF | 0.03% | 5.72B | Oct 2017 | OEF vs SCHK | |
| SPDR Portfolio S&P 1500 Composite Stock Market ETF | 0.03% | 13.48B | Oct 2000 | OEF vs SPTM |
Best Risk-Adjusted Alternatives to OEF
OEF has a PortfoliosLab risk / return rank of 55. There are 128 ETFs in the Large Cap Blend Equities category with higher risk-adjusted ranks, going as high as 96.
| Symbol | Name | Risk / Return Rank | AUM | Inception | |
|---|---|---|---|---|---|
| Avantis Inflation Focused Equity ETF | 96 | 12.36M | Sep 2022 | OEF vs AVIE | |
| Invesco RAFI Strategic US ETF | 96 | 927.09M | Sep 2018 | OEF vs IUS | |
| ARS Focused Opportunities Strategy ETF | 94 | 293.98M | Jun 2025 | OEF vs AFOS | |
| PIMCO RAFI ESG U.S. ETF | 93 | 160.47M | Dec 2019 | OEF vs RAFE | |
| Essential 40 Stock ETF | 93 | 180.66M | Jun 2014 | OEF vs ESN |
Top Performing OEF Alternatives (YTD)
OEF is at 8.12% YTD. There are 179 ETFs in the Large Cap Blend Equities category with higher YTD returns, going as high as 33.68%.
| Symbol | Name | YTD Return | AUM | Inception | |
|---|---|---|---|---|---|
| Aztlan North America Nearshoring Stock Selection E... | 33.68% | 33.11M | Nov 2023 | OEF vs NRSH | |
| Return Stacked US Stocks & Futures Yield ETF | 29.79% | — | May 2024 | OEF vs RSSY | |
| ARS Focused Opportunities Strategy ETF | 27.82% | 293.98M | Jun 2025 | OEF vs AFOS | |
| Mohr Company Nav ETF | 24.51% | — | Sep 2024 | OEF vs CNAV | |
| First Trust Bloomberg Inflation Sensitive Equity E... | 24.04% | 5.62M | Mar 2023 | OEF vs FTIF |
Lowest Volatility Alternatives to OEF
OEF has 13.86% 1-year volatility. There are 152 ETFs in the Large Cap Blend Equities category with lower 1-year volatility, going as low as 7.57%.
| Symbol | Name | Volatility 1Y | AUM | Inception | |
|---|---|---|---|---|---|
| Azoria 500 Meritocracy ETF | 7.57% | — | Jul 2025 | OEF vs SPXM | |
| 6 Meridian Mega Cap Equity ETF | 9.05% | 402.23M | May 2020 | OEF vs SIXA | |
| Liberty One Spectrum ETF | 9.38% | 65.78M | Sep 2025 | OEF vs SPCT | |
| ALPS Equal Sector Weight ETF | 9.50% | 744.97M | Jul 2009 | OEF vs EQL | |
| T. Rowe Price Dividend Growth ETF | 9.74% | 1.42B | Aug 2020 | OEF vs TDVG |
Lowest Drawdown Alternatives to OEF
OEF has a 1-year max drawdown of -11.06%. There are 156 ETFs in the Large Cap Blend Equities category with shallower 1-year drawdowns, going as shallow as -4.97%.
| Symbol | Name | Max Drawdown 1Y | AUM | Inception | |
|---|---|---|---|---|---|
| Avantis Inflation Focused Equity ETF | -4.97% | 12.36M | Sep 2022 | OEF vs AVIE | |
| Azoria 500 Meritocracy ETF | -5.08% | — | Jul 2025 | OEF vs SPXM | |
| 6 Meridian Mega Cap Equity ETF | -5.59% | 402.23M | May 2020 | OEF vs SIXA | |
| Invesco RAFI Strategic US ETF | -6.15% | 927.09M | Sep 2018 | OEF vs IUS | |
| ALPS Equal Sector Weight ETF | -6.19% | 744.97M | Jul 2009 | OEF vs EQL |
Other ETFs from iShares
The 10 most viewed iShares ETFs shown here include SGOV, IBIT, SOXX and span 14 categories. AUM among these funds goes as high as $869B.
| Symbol | Name | Category | Risk / Return Rank | YTD Return | AUM | Inception | |
|---|---|---|---|---|---|---|---|
| iShares 0-3 Month Treasury Bond ETF | Ultrashort Bond | 100 | 2.11% | 99.95B | May 2020 | OEF vs SGOV | |
| iShares Bitcoin Trust ETF | Cryptocurrency | 1 | -28.22% | 46.52B | Jan 2024 | OEF vs IBIT | |
| iShares Semiconductor ETF | Semiconductors, Technology Equities | 90 | 67.84% | 44.69B | Jul 2001 | OEF vs SOXX | |
| iShares Core S&P 500 ETF | S&P 500 | 67 | 10.13% | 869.20B | May 2000 | OEF vs IVV | |
| iShares Core Dividend Growth ETF | Large Cap Growth Equities, Dividend | 91 | 13.39% | 42.77B | Jun 2014 | OEF vs DGRO | |
| iShares 20+ Year Treasury Bond ETF | Government Bonds, Long-Term Bond | 9 | -3.49% | 41.54B | Jul 2002 | OEF vs TLT | |
| iShares Silver Trust | Silver, Precious Metals | 36 | -18.72% | 28.08B | Apr 2006 | OEF vs SLV | |
| iShares Gold Trust | Gold, Precious Metals | 30 | -6.16% | 59.74B | Jan 2005 | OEF vs IAU | |
| iShares Russell 2000 ETF | Small Cap Blend Equities | 79 | 18.79% | 80.11B | May 2000 | OEF vs IWM | |
| iShares MSCI ACWI ETF | Global Equities | 71 | 11.28% | 32.49B | Mar 2008 | OEF vs ACWI |
Often Compared With OEF
Investors most often compare OEF with SPY, VOO, QQQ. These 20 comparison targets span 15 categories, based on PortfoliosLab usage data.
Compare OEF with Any Fund or Stock
Compare OEF with any ETF, mutual fund, or stock using PortfoliosLab's comparison tool.
Pair OEF with funds that move differently
iShares S&P 100 ETF alternatives help with substitution. Diversifiers are the next step when you want funds with lower historical correlation to OEF.
Explore OEF Diversifiers