IWMvsIWNETF Comparison
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iShares Russell 2000 ETF (IWM) belongs to the US Small Cap segment. iShares Russell 2000 Value ETF (IWN) is part of the US Small Cap Value segment. IWM's top 3 sector exposures are Finance, Healthcare and Technology. In contrast, IWN's top sector exposures are Finance, Healthcare and Industrials. IWM is less expensive with a Total Expense Ratio (TER) of 0.19%, versus 0.24% for IWN. IWM is up 22.37% year-to-date (YTD) with -$7.19B in YTD flows. IWN performs better with 24.81% YTD performance, and -$449M in YTD flows. Run a side-by-side ETF comparison of IWM and IWN below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IWM vs IWN performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/21/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IWM IWN | +1.13%+0.75% | +6.41%+7.49% | +22.37%+24.81% | +34.18%+37.48% | +68.76%+68.12% | +45.50%+54.79% |
| Flows | IWM IWN | -$742M+$13M | -$136M+$23M | -$7.19B-$449M | -$2.35B-$447M | -$3.13B-$2.10B | -$4.12B-$4.87B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IWM IWN | +16.83%+13.60% | +19.20%+17.11% | +21.26%+20.52% | +22.53%+21.42% |
| Max drawdown | IWM IWN | -3.87%-2.71% | -11.03%-8.56% | -27.52%-26.60% | -31.96%-26.60% |
| Max drawdown duration | IWM IWN | 34d13d | 82d60d | 289d296d | 1093d296d |
Trading data
IWM | IWN | |
Last sale 8/21/2026 at 1:30 PM | $299.96 | $224.81 |
| Previous close 08/20/2026 | $297.67 | $223.81 |
| Consolidated volume 08/20/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of July 31, 2026
1-year trailing difference
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IWM | IWN | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 8/21/2026 at 1:30 PM
Live
Closed
IWM | IWN | |
|---|---|---|
| Last price | $299.96 | $224.81 |
| 1D performance | +0.77% | +0.45% |
| AuM | $81.62 B | $14.66 B |
| E/R | 0.19% | 0.24% |
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Exposure
Countries
IWM
USA
95.01%
Other
4.99%
IWN
USA
94.22%
Other
5.78%
Sectors
IWM
Finance
25.48%
Healthcare
20.01%
Technology
12.88%
Industrials
11.47%
Other
30.16%
IWN
Finance
39.7%
Healthcare
11.07%
Industrials
7.78%
Consumer Cyclical.
7.66%
Other
33.8%
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Diversification
IWM
Total weight of top 15 holdings out of 15
4.84%
IWN
Total weight of top 15 holdings out of 15
7.67%
Top 15 holdings
Data as of June 30, 2026
IWM
Moog, Inc.
0.38%
Hut 8 Corp.
0.37%
ViaSat, Inc.
0.35%
BrightSpring Health Services, Inc.
0.35%
Cytokinetics, Inc.
0.35%
MaxLinear, Inc.
0.34%
Argan, Inc.
0.34%
UMB Financial Corp.
0.33%
JFrog Ltd.
0.31%
Riot Platforms, Inc.
0.30%
Krystal Biotech, Inc.
0.30%
ESCO Technologies, Inc.
0.29%
CareTrust REIT, Inc.
0.28%
Old National Bancorp
0.28%
FirstCash Holdings, Inc.
0.28%
IWN
ViaSat, Inc.
0.74%
Cytokinetics, Inc.
0.65%
UMB Financial Corp.
0.62%
CareTrust REIT, Inc.
0.59%
Terex Corp.
0.54%
Old National Bancorp
0.52%
JBT Marel Corp.
0.50%
Lumen Technologies, Inc. (Louisiana)
0.48%
Macerich Co.
0.47%
Terreno Realty Corp.
0.45%
Taylor Morrison Home Corp.
0.44%
Vishay Intertechnology, Inc.
0.43%
Essential Properties Realty Trust, Inc.
0.43%
Southwest Gas Holdings, Inc.
0.42%
Garrett Motion, Inc.
0.41%
Frequently asked questions about IWM and IWN
How have the IWM and IWN ETFs performed in 2026?
As of August 21, 2026, IWM is up 22.37% year-to-date (YTD), while IWN has returned 24.81%. That puts IWN better performer ahead so far this year.
Which ETF is attracting more investor money: IWM or IWN?
Year-to-date, the IWM ETF saw -$7.19B in flows, compared to -$449M for IWN.
Which ETF is more volatile: IWM or IWN?
Over the past year, IWM had a volatility of 19.2%, while IWN experienced 17.11%.
Which ETF is bigger: IWM or IWN?
As of August 21, 2026, IWM holds $81.62 B in assets under management (AUM), while IWN manages $14.66 B.
What sectors do the IWM and IWN ETFs invest in?
IWM leans toward sectors like Finance, Healthcare and Technology. Meanwhile, IWN focuses on Finance, Healthcare and Industrials.
What are the top holdings of the IWM ETF and IWN ETF?
IWM top holdings include Moog, Inc., Hut 8 Corp. and ViaSat, Inc.. IWN holds in its top three: ViaSat, Inc., Cytokinetics, Inc. and UMB Financial Corp..
Which ETF is more diversified: IWM or IWN?
IWM holds 1992 securities with 4.84% of its assets in the top 15. IWN has 1407 securities and a top 15 weight of 7.67%.
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