XSMOvsIWMETF Comparison
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Invesco S&P SmallCap Momentum ETF (XSMO) belongs to the US Multi-Factor 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. XSMO is more expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.19% for IWM. XSMO is up 13.04% year-to-date (YTD) with +$535M in YTD flows. IWM performs better with 14.26% YTD performance, and -$7.60B in YTD flows. Run a side-by-side ETF comparison of XSMO 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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XSMO vs IWM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/30/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | XSMO IWM | -0.71%+0.56% | -6.68%-4.27% | +13.04%+14.26% | +14.08%+15.29% | +82.17%+77.06% | +46.69%+27.06% |
| Flows | XSMO IWM | -$30M-$2.25B | -$18M-$1.92B | +$535M-$7.60B | +$578M-$2.13B | +$2.22B-$3.34B | +$2.24B-$7.32B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | XSMO IWM | +16.62%+14.02% | +19.73%+18.26% | +21.30%+21.10% | +22.40%+22.40% |
| Max drawdown | XSMO IWM | -12.71%-11.10% | -16.00%-11.10% | -24.70%-27.52% | -29.80%-31.96% |
| Max drawdown duration | XSMO IWM | 87d75d | 122d75d | 282d289d | 862d1093d |
Trading data
XSMO | IWM | |
Last sale 10/30/2026 at 1:30 PM | $80.98 | $279.33 |
| Previous close 10/29/2026 | $82.53 | $284.01 |
| Consolidated volume 10/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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XSMO | 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 10/30/2026 at 1:30 PM
Live
Closed
XSMO | IWM | |
|---|---|---|
| Last price | $80.98 | $279.33 |
| 1D performance | -1.88% | -1.65% |
| AuM | $2.81 B | $75.49 B |
| E/R | 0.35% | 0.19% |
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Exposure
Countries
XSMO
USA
97.84%
Other
2.16%
IWM
USA
95.19%
Other
4.81%
Sectors
XSMO
Finance
26.35%
Healthcare
19.34%
Technology
17.13%
Energy
8.24%
Other
28.94%
IWM
Finance
25.83%
Healthcare
20.64%
Technology
12.66%
Industrials
10.38%
Other
30.5%
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Diversification
XSMO
Total weight of top 15 holdings out of 15
32.48%
IWM
Total weight of top 15 holdings out of 15
4.92%
Top 15 holdings
Data as of September 30, 2026
XSMO
ViaSat, Inc.
3.85%
FormFactor, Inc.
3.25%
Victoria's Secret & Co.
2.73%
Protagonist Therapeutics, Inc.
2.70%
Madison Square Garden Sports Corp.
2.24%
Liquidia Corp.
2.13%
MaxLinear, Inc.
2.03%
Ligand Pharmaceuticals, Inc.
2.00%
International Seaways, Inc.
1.76%
Glaukos Corp.
1.73%
Plexus Corp.
1.72%
Ryman Hospitality Properties, Inc.
1.69%
Matson, Inc.
1.68%
Kulicke & Soffa Industries, Inc.
1.49%
Amneal Pharmaceuticals, Inc.
1.47%
IWM
Twist Bioscience Corp.
0.43%
BlackRock Cash Funds - Treasury
0.38%
Moog, Inc.
0.37%
JFrog Ltd.
0.36%
10X Genomics, Inc.
0.36%
UMB Financial Corp.
0.32%
BrightSpring Health Services, Inc.
0.32%
Glaukos Corp.
0.32%
ViaSat, Inc.
0.30%
Hut 8 Corp.
0.30%
Cytokinetics, Inc.
0.30%
CareTrust REIT, Inc.
0.30%
Old National Bancorp
0.29%
FirstCash Holdings, Inc.
0.29%
Protagonist Therapeutics, Inc.
0.29%
Frequently asked questions about XSMO and IWM
How have the XSMO and IWM ETFs performed in 2026?
As of October 30, 2026, XSMO is up 13.04% year-to-date (YTD), while IWM has returned 14.26%. That puts IWM better performer ahead so far this year.
Which ETF is attracting more investor money: XSMO or IWM?
Year-to-date, the XSMO ETF saw +$535M in flows, compared to -$7.60B for IWM.
Which ETF is more volatile: XSMO or IWM?
Over the past year, XSMO had a volatility of 19.73%, while IWM experienced 18.26%.
Which ETF is bigger: XSMO or IWM?
As of October 30, 2026, XSMO holds $2.81 B in assets under management (AUM), while IWM manages $75.49 B.
What sectors do the XSMO and IWM ETFs invest in?
XSMO leans toward sectors like Finance, Healthcare and Technology. Meanwhile, IWM focuses on Finance, Healthcare and Technology.
What are the top holdings of the XSMO ETF and IWM ETF?
XSMO top holdings include ViaSat, Inc., FormFactor, Inc. and Victoria's Secret & Co.. IWM holds in its top three: Twist Bioscience Corp., BlackRock Cash Funds - Treasury and Moog, Inc..
Which ETF is more diversified: XSMO or IWM?
XSMO holds 114 securities with 32.48% of its assets in the top 15. IWM has 1973 securities and a top 15 weight of 4.92%.
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Latest news about XSMO & IWM
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