VTWOvsIWMWETF Comparison
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Vanguard Russell 2000 ETF (VTWO) belongs to the US Small Cap segment. iShares Russell 2000 BuyWrite ETF (IWMW) is part of the Options Strategies segment. Both ETFs have the same top 3 sector exposures: Finance, Healthcare and Technology. VTWO is less expensive with a Total Expense Ratio (TER) of 0.06%, versus 0.39% for IWMW. VTWO is up 18.68% year-to-date (YTD) with +$839M in YTD flows. IWMW performs worse with 15.91% YTD performance, and +$24M in YTD flows. Run a side-by-side ETF comparison of VTWO and IWMW 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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VTWO vs IWMW performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/09/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VTWO IWMW | -3.06%-0.46% | +2.22%+7.43% | +18.68%+15.91% | +24.22%+19.22% | +64.19%n/a | +39.43%n/a |
| Flows | VTWO IWMW | +$328M+$751K | +$279M+$8M | +$839M+$24M | +$1.67B+$35M | +$5.31B- | +$6.81B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VTWO IWMW | +15.12%+9.86% | +18.88%+12.24% | +21.14%n/a | +22.46%n/a |
| Max drawdown | VTWO IWMW | -4.75%-2.86% | -10.99%-6.92% | -27.51%n/a | -31.93%n/a |
| Max drawdown duration | VTWO IWMW | 24d23d | 82d62d | 289dn/a | 1093dn/a |
Trading data
VTWO | IWMW | |
Last sale 9/9/2026 at 1:30 PM | $117.51 | $38.91 |
| Previous close 09/09/2026 | $119.14 | $39.44 |
| Consolidated volume 09/09/2026 | ||
| 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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VTWO | IWMW | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/9/2026 at 1:30 PM
Live
Closed
VTWO | IWMW | |
|---|---|---|
| Last price | $117.51 | $38.91 |
| 1D performance | -1.37% | -1.34% |
| AuM | $17.15 B | $59.99 M |
| E/R | 0.06% | 0.39% |
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Exposure
Countries
VTWO
USA
92.69%
Other
7.31%
IWMW
USA
96.06%
Other
3.94%
Sectors
VTWO
Finance
26.17%
Healthcare
19.29%
Technology
11.7%
Industrials
10.34%
Other
32.49%
IWMW
Finance
26.88%
Healthcare
20.29%
Technology
11.87%
Industrials
10.58%
Other
30.37%
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Diversification
VTWO
Total weight of top 15 holdings out of 15
4.51%
IWMW
Total weight of top 15 holdings out of 15
5.1%
Top 15 holdings
Data as of July 31, 2026
VTWO
Moog, Inc.
0.35%
Hut 8 Corp.
0.35%
UMB Financial Corp.
0.34%
Cytokinetics, Inc.
0.32%
ViaSat, Inc.
0.31%
BrightSpring Health Services, Inc.
0.31%
Glaukos Corp.
0.30%
CareTrust REIT, Inc.
0.30%
Old National Bancorp
0.29%
Brinker International, Inc.
0.29%
Krystal Biotech, Inc.
0.28%
JFrog Ltd.
0.27%
Crinetics Pharmaceuticals, Inc.
0.27%
HealthEquity, Inc.
0.27%
Protagonist Therapeutics, Inc.
0.26%
IWMW
BlackRock Cash Funds - Treasury
0.61%
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.
0.28%
Frequently asked questions about VTWO and IWMW
How have the VTWO and IWMW ETFs performed in 2026?
As of September 9, 2026, VTWO is up 18.68% year-to-date (YTD), while IWMW has returned 15.91%. That puts VTWO better performer ahead so far this year.
Which ETF is attracting more investor money: VTWO or IWMW?
Year-to-date, the VTWO ETF saw +$839M in flows, compared to +$24M for IWMW.
Which ETF is more volatile: VTWO or IWMW?
Over the past year, VTWO had a volatility of 18.88%, while IWMW experienced 12.24%.
Which ETF is bigger: VTWO or IWMW?
As of September 9, 2026, VTWO holds $17.15 B in assets under management (AUM), while IWMW manages $59.99 M.
What sectors do the VTWO and IWMW ETFs invest in?
VTWO leans toward sectors like Finance, Healthcare and Technology. Meanwhile, IWMW focuses on Finance, Healthcare and Technology.
What are the top holdings of the VTWO ETF and IWMW ETF?
VTWO top holdings include Moog, Inc., Hut 8 Corp. and UMB Financial Corp.. IWMW holds in its top three: BlackRock Cash Funds - Treasury, Moog, Inc. and BrightSpring Health Services, Inc..
Which ETF is more diversified: VTWO or IWMW?
VTWO holds 1986 securities with 4.51% of its assets in the top 15. IWMW has 1957 securities and a top 15 weight of 5.1%.
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