XSMOvsPSCETF Comparison
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Invesco S&P SmallCap Momentum ETF (XSMO) and Principal U.S. Small-Cap ETF (PSC) belong to the same industry segment: US Multi-Factor. XSMO's top 3 sector exposures are Finance, Industrials and Healthcare. In contrast, PSC's top sector exposures are Finance, Healthcare and Technology. XSMO is less expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.38% for PSC. XSMO is up 14.53% year-to-date (YTD) with +$582M in YTD flows. PSC performs better with 17.71% YTD performance, and +$888M in YTD flows. Run a side-by-side ETF comparison of XSMO and PSC 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 PSC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/17/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | XSMO PSC | -8.56%-4.07% | -6.79%+1.57% | +14.53%+17.71% | +13.92%+20.65% | +68.55%+65.93% | +61.82%+57.07% |
| Flows | XSMO PSC | +$12M+$370M | -$36M+$490M | +$582M+$888M | +$738M+$1.42B | +$2.28B+$1.90B | +$2.23B+$703M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | XSMO PSC | +18.49%+11.96% | +19.80%+16.94% | +21.41%+19.52% | +22.54%+20.54% |
| Max drawdown | XSMO PSC | -13.12%-4.49% | -13.12%-9.87% | -24.70%-23.69% | -29.80%-25.73% |
| Max drawdown duration | XSMO PSC | 79d32d | 79d84d | 282d284d | 862d844d |
Trading data
XSMO | PSC | |
Last sale 9/18/2026 at 1:30 PM | $82.18 | $67.46 |
| Previous close 09/17/2026 | $82.27 | $67.75 |
| Consolidated volume 09/17/2026 | ||
| 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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PSC
is actively managed and doesn’t replicate an indexXSMO | PSC | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/18/2026 at 1:30 PM
Live
Closed
XSMO | PSC | |
|---|---|---|
| Last price | $82.18 | $67.46 |
| 1D performance | -0.11% | -0.42% |
| AuM | $2.90 B | $2.72 B |
| E/R | 0.35% | 0.38% |
Characteristics
XSMO | PSC | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | Invesco | Principal Global Investors |
| Benchmark | S&P Smallcap 600 Momentum Index | - |
| N° of holdings | 107 | 490 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | March 3, 2005 | September 21, 2016 |
| ESG | No | No |
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Exposure
Countries
XSMO
USA
97.66%
Other
2.34%
PSC
USA
92.8%
Other
7.2%
Sectors
XSMO
Finance
20.78%
Industrials
18.3%
Healthcare
13.4%
Technology
10.17%
Non-Energy Materi.
7.75%
Other
29.61%
PSC
Finance
24.82%
Healthcare
19.79%
Technology
14.69%
Industrials
9.56%
Other
31.14%
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Diversification
XSMO
Total weight of top 15 holdings out of 15
31.31%
PSC
Total weight of top 15 holdings out of 15
10.5%
Top 15 holdings
Data as of July 31, 2026
XSMO
ViaSat, Inc.
4.29%
ESCO Technologies, Inc.
2.89%
Protagonist Therapeutics, Inc.
2.56%
Indivior Pharmaceuticals, Inc.
2.25%
StoneX Group, Inc.
2.09%
Mercury Systems, Inc.
2.07%
Ligand Pharmaceuticals, Inc.
1.92%
PriceSmart, Inc.
1.83%
Madison Square Garden Sports Corp.
1.79%
Par Pacific Holdings, Inc.
1.64%
Powell Industries, Inc.
1.61%
PTC Therapeutics, Inc.
1.61%
Armstrong World Industries, Inc.
1.60%
FormFactor, Inc.
1.59%
MYR Group, Inc.
1.57%
PSC
Brinker International, Inc.
0.83%
Bread Financial Holdings, Inc.
0.76%
Marex Group Ltd.
0.75%
BrightSpring Health Services, Inc.
0.75%
WisdomTree, Inc.
0.74%
Freshworks, Inc.
0.72%
Zeta Global Holdings Corp.
0.72%
CareTrust REIT, Inc.
0.70%
10X Genomics, Inc.
0.69%
Black Hills Corp.
0.68%
StoneX Group, Inc.
0.68%
FirstCash Holdings, Inc.
0.64%
Moog, Inc.
0.63%
Portland General Electric Co.
0.61%
Krystal Biotech, Inc.
0.60%
Frequently asked questions about XSMO and PSC
How have the XSMO and PSC ETFs performed in 2026?
As of September 17, 2026, XSMO is up 14.53% year-to-date (YTD), while PSC has returned 17.71%. That puts PSC better performer ahead so far this year.
Which ETF is attracting more investor money: XSMO or PSC?
Year-to-date, the XSMO ETF saw +$582M in flows, compared to +$888M for PSC.
Which ETF is more volatile: XSMO or PSC?
Over the past year, XSMO had a volatility of 19.8%, while PSC experienced 16.94%.
Which ETF is bigger: XSMO or PSC?
As of September 17, 2026, XSMO holds $2.90 B in assets under management (AUM), while PSC manages $2.72 B.
What sectors do the XSMO and PSC ETFs invest in?
XSMO leans toward sectors like Finance, Industrials and Healthcare. Meanwhile, PSC focuses on Finance, Healthcare and Technology.
What are the top holdings of the XSMO ETF and PSC ETF?
XSMO top holdings include ViaSat, Inc., ESCO Technologies, Inc. and Protagonist Therapeutics, Inc.. PSC holds in its top three: Brinker International, Inc., Bread Financial Holdings, Inc. and Marex Group Ltd..
Which ETF is more diversified: XSMO or PSC?
XSMO holds 107 securities with 31.31% of its assets in the top 15. PSC has 491 securities and a top 15 weight of 10.5%.
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