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IWMWvsIWMETF Comparison
iShares Russell 2000 BuyWrite ETF (IWMW) belongs to the Options Strategies segment. iShares Russell 2000 ETF (IWM) is part of the US Small Cap segment. Both ETFs have the same top 3 sector exposures: Industrials, Financials and Health Care. IWMW is more expensive with a Total Expense Ratio (TER) of 0.39%, versus 0.19% for IWM. IWMW is down -0.85% year-to-date (YTD) with +$13M in YTD flows. IWM performs better with 0.47% YTD performance, and -$4.84B in YTD flows. Run a side-by-side ETF comparison of IWMW and IWM below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
IWMW vs IWM performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IWMW IWM | -2.68%-4.75% | -0.98%-2.18% | -0.85%+0.47% | +13.46%+24.33% | n/a+48.29% | n/a+12.53% |
| Flows | IWMW IWM | +$4M-$2.39B | +$17M-$2.93B | +$13M-$4.84B | +$27M-$7.34B | --$379M | --$6.82B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IWMW IWM | +13.57%+18.70% | +17.61%+23.21% | n/a+21.21% | n/a+22.68% |
| Max drawdown | IWMW IWM | -5.49%-8.31% | -14.60%-16.45% | n/a-27.52% | n/a-31.96% |
| Max drawdown duration | IWMW IWM | 14d49d | 98d52d | n/a289d | n/a1093d |
IWMW | IWM | |
Last sale 3/12/2026 at 1:30 PM | $37.07 | $246.56 |
| Previous close 03/12/2026 | $37.80 | $247.41 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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IWMW | IWM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
IWMW | IWM | |
|---|---|---|
| Last price | $37.07 | $246.56 |
| 1D performance | -1.94% | -0.34% |
| AuM | $45.89 M | $69.44 B |
| E/R | 0.39% | 0.19% |
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 IWMW and IWM ETFs performed in 2026?
As of March 12, 2026, IWMW is down -0.85% year-to-date (YTD), while IWM has returned 0.47%. That puts IWM better performer ahead so far this year.
Which ETF is attracting more investor money: IWMW or IWM?
Year-to-date, the IWMW ETF saw +$13M in flows, compared to -$4.84B for IWM.
Which ETF is more volatile: IWMW or IWM?
Over the past year, IWMW had a volatility of 17.61%, while IWM experienced 23.21%.
Which ETF is bigger: IWMW or IWM?
As of March 12, 2026, IWMW holds $45.89 M in assets under management (AUM), while IWM manages $69.44 B.
What sectors do the IWMW and IWM ETFs invest in?
IWMW leans toward sectors like Industrials, Financials and Health Care. Meanwhile, IWM focuses on Industrials, Financials and Health Care.
What are the top holdings of the IWMW ETF and IWM ETF?
IWMW top holdings include BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and KRATOS DEFENSE AND SECURITY SOLS. IWM holds in its top three: BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and KRATOS DEFENSE AND SECURITY SOLS.
Which ETF is more diversified: IWMW or IWM?
IWMW holds 1942 securities with 8.07% of its assets in the top 15. IWM has 1942 securities and a top 15 weight of 7.78%.
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