ITWOvsIWMETF Comparison
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ProShares Russell 2000 High Income ETF (ITWO) 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: Finance, Healthcare and Technology. ITWO is more expensive with a Total Expense Ratio (TER) of 0.55%, versus 0.19% for IWM. ITWO is up 19.24% year-to-date (YTD) with +$73M in YTD flows. IWM performs worse with 17.86% YTD performance, and -$7.40B in YTD flows. Run a side-by-side ETF comparison of ITWO 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.
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ITWO vs IWM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ITWO IWM | -3.71%-3.94% | +0.28%-0.30% | +19.24%+17.86% | +23.93%+21.27% | n/a+62.48% | n/a+38.04% |
| Flows | ITWO IWM | +$2M-$587M | +$9M-$1.12B | +$73M-$7.40B | +$113M-$3.45B | --$2.40B | --$5.38B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ITWO IWM | +13.75%+13.86% | +18.33%+18.89% | n/a+21.24% | n/a+22.51% |
| Max drawdown | ITWO IWM | -5.58%-5.67% | -9.74%-11.03% | n/a-27.52% | n/a-31.96% |
| Max drawdown duration | ITWO IWM | 26d26d | 81d82d | n/a289d | n/a1093d |
Trading data
ITWO | IWM | |
Last sale 9/11/2026 at 1:30 PM | $44.53 | $288.89 |
| Previous close 09/10/2026 | $44.31 | $287.70 |
| Consolidated volume 09/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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ITWO | IWM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
ITWO | IWM | |
|---|---|---|
| Last price | $44.53 | $288.89 |
| 1D performance | +0.49% | +0.41% |
| AuM | $193.82 M | $78.38 B |
| E/R | 0.55% | 0.19% |
Exposure
Countries
ITWO
USA
79.19%
Other
20.81%
IWM
USA
95.53%
Other
4.47%
Sectors
ITWO
Finance
22.34%
Healthcare
16.54%
Technology
9.74%
Industrials
8.97%
Other
42.4%
IWM
Finance
26.78%
Healthcare
20.22%
Technology
11.82%
Industrials
10.54%
Other
30.64%
Diversification
ITWO
Total weight of top 15 holdings out of 15
3.89%
IWM
Total weight of top 15 holdings out of 15
4.93%
Top 15 holdings
Data as of July 31, 2026
ITWO
Moog, Inc.
0.32%
BrightSpring Health Services, Inc.
0.32%
Cytokinetics, Inc.
0.29%
UMB Financial Corp.
0.28%
CareTrust REIT, Inc.
0.27%
ViaSat, Inc.
0.26%
Old National Bancorp
0.25%
Krystal Biotech, Inc.
0.25%
JFrog Ltd.
0.24%
Alkermes Plc
0.24%
Glaukos Corp.
0.24%
Crinetics Pharmaceuticals, Inc.
0.24%
ESCO Technologies, Inc.
0.23%
FirstCash Holdings, Inc.
0.23%
Brinker International, Inc.
0.23%
IWM
BlackRock Cash Funds - Treasury
0.46%
Moog, Inc.
0.39%
BrightSpring Health Services, Inc.
0.38%
Hut 8 Corp.
0.36%
UMB Financial Corp.
0.35%
Cytokinetics, Inc.
0.34%
ViaSat, Inc.
0.32%
Glaukos Corp.
0.31%
Krystal Biotech, Inc.
0.31%
CareTrust REIT, Inc.
0.30%
Old National Bancorp
0.30%
Brinker International, Inc.
0.29%
Crinetics Pharmaceuticals, Inc.
0.28%
HealthEquity, Inc.
0.28%
JFrog Ltd.
0.27%
Frequently asked questions about ITWO and IWM
How have the ITWO and IWM ETFs performed in 2026?
As of September 11, 2026, ITWO is up 19.24% year-to-date (YTD), while IWM has returned 17.86%. That puts ITWO better performer ahead so far this year.
Which ETF is attracting more investor money: ITWO or IWM?
Year-to-date, the ITWO ETF saw +$73M in flows, compared to -$7.40B for IWM.
Which ETF is more volatile: ITWO or IWM?
Over the past year, ITWO had a volatility of 18.33%, while IWM experienced 18.89%.
Which ETF is bigger: ITWO or IWM?
As of September 11, 2026, ITWO holds $193.82 M in assets under management (AUM), while IWM manages $78.38 B.
What sectors do the ITWO and IWM ETFs invest in?
ITWO leans toward sectors like Finance, Healthcare and Technology. Meanwhile, IWM focuses on Finance, Healthcare and Technology.
What are the top holdings of the ITWO ETF and IWM ETF?
ITWO top holdings include Moog, Inc., BrightSpring Health Services, Inc. and Cytokinetics, Inc.. IWM holds in its top three: BlackRock Cash Funds - Treasury, Moog, Inc. and BrightSpring Health Services, Inc..
Which ETF is more diversified: ITWO or IWM?
ITWO holds 1920 securities with 3.89% of its assets in the top 15. IWM has 1957 securities and a top 15 weight of 4.93%.
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