PSCvsXSMOETF Comparison
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Principal U.S. Small-Cap ETF (PSC) and Invesco S&P SmallCap Momentum ETF (XSMO) belong to the same industry segment: US Multi-Factor. PSC's top 3 sector exposures are Industrials, Information Technology and Health Care. In contrast, XSMO's top sector exposures are Industrials, Information Technology and Financials. PSC is more expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.36% for XSMO. PSC is up 15.89% year-to-date (YTD) with +$398M in YTD flows. XSMO performs better with 22.88% YTD performance, and +$620M in YTD flows. Run a side-by-side ETF comparison of PSC and XSMO 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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PSC vs XSMO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 06/17/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | PSC XSMO | +5.97%+4.95% | +15.73%+16.07% | +15.89%+22.88% | +30.45%+35.07% | +64.80%+90.96% | +52.67%+73.52% |
| Flows | PSC XSMO | +$64M+$291M | +$160M+$500M | +$398M+$620M | +$1.11B+$918M | +$1.52B+$2.29B | +$206M+$2.33B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | PSC XSMO | +19.23%+24.35% | +17.87%+19.29% | +19.65%+21.10% | +20.83%+22.67% |
| Max drawdown | PSC XSMO | -4.22%-5.66% | -9.87%-8.88% | -23.69%-24.70% | -25.73%-29.80% |
| Max drawdown duration | PSC XSMO | 8d17d | 84d57d | 284d282d | 844d862d |
Trading data
PSC | XSMO | |
Last sale 6/17/2026 at 1:30 PM | $66.81 | $88.33 |
| Previous close 06/17/2026 | $67.28 | $88.93 |
| Consolidated volume 06/17/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of May 29, 2026
1-year trailing difference
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PSC
is actively managed and doesn’t replicate an indexPSC | XSMO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 6/17/2026 at 1:30 PM
Live
Closed
PSC | XSMO | |
|---|---|---|
| Last price | $66.81 | $88.33 |
| 1D performance | -0.70% | -0.67% |
| AuM | $2.21 B | $3.15 B |
| E/R | 0.38% | 0.36% |
Characteristics
PSC | XSMO | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Principal Global Investors | Invesco |
| Benchmark | - | S&P Smallcap 600 Momentum Index |
| N° of holdings | 455 | 103 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 21, 2016 | March 3, 2005 |
| ESG | No | No |
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Exposure
Countries
PSC
USA
81.45%
Other
18.55%
XSMO
USA
97.44%
Other
2.56%
Sectors
PSC
Industrials
16.52%
Information Techn.
16.32%
Health Care
14.12%
Financials
13.75%
Consumer Discreti.
7.5%
Other
31.79%
XSMO
Industrials
22.31%
Information Techn.
17.82%
Financials
12.19%
Health Care
10.59%
Consumer Discreti.
7.62%
Other
29.48%
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Diversification
PSC
Total weight of top 15 holdings out of 15
13.06%
XSMO
Total weight of top 15 holdings out of 15
32.3%
Top 15 holdings
Data as of April 30, 2026
PSC
HIMS & HERS HEALTH INC
1.21%
CREDO TECHNOLOGY GROUP HOLDING
1.00%
PLANET LABS PBC
0.99%
ARGAN
0.93%
FABRINET
0.93%
RAMBUS
0.93%
TTM TECHNOLOGIES
0.87%
DIGITALOCEAN HOLDINGS
0.82%
ALLIANCE DATA SYSTEMS
0.82%
VICOR
0.81%
ZETA GLOBAL HOLDINGS
0.79%
STERLING INFRASTRUCTURE INC
0.78%
POWELL INDUSTRIES
0.76%
ADVANCED ENERGY INDUSTRIES
0.71%
PRIMORIS SERVICES
0.70%
XSMO
VIAVI SOLUTIONS INC
3.45%
VIASAT
3.12%
PRIMORIS SERVICES
2.98%
ESCO TECHNOLOGIES
2.69%
FORMFACTOR
2.39%
SANMINA CORP
2.19%
KRYSTAL BIOTECH INC
2.01%
POWELL INDUSTRIES
1.95%
STONEX GROUP INC
1.78%
LUMEN TECHNOLOGIES INC
1.74%
US45579U1097
1.68%
US10950A1060
1.67%
PROTAGONIST THERAPEUTICS INC
1.65%
MERCURY SYSTEMS INC
1.54%
MYR GROUP
1.47%
Frequently asked questions about PSC and XSMO
How have the PSC and XSMO ETFs performed in 2026?
As of June 17, 2026, PSC is up 15.89% year-to-date (YTD), while XSMO has returned 22.88%. That puts XSMO better performer ahead so far this year.
Which ETF is attracting more investor money: PSC or XSMO?
Year-to-date, the PSC ETF saw +$398M in flows, compared to +$620M for XSMO.
Which ETF is more volatile: PSC or XSMO?
Over the past year, PSC had a volatility of 17.87%, while XSMO experienced 19.29%.
Which ETF is bigger: PSC or XSMO?
As of June 17, 2026, PSC holds $2.21 B in assets under management (AUM), while XSMO manages $3.15 B.
What sectors do the PSC and XSMO ETFs invest in?
PSC leans toward sectors like Industrials, Information Technology and Health Care. Meanwhile, XSMO focuses on Industrials, Information Technology and Financials.
What are the top holdings of the PSC ETF and XSMO ETF?
PSC top holdings include HIMS & HERS HEALTH INC, CREDO TECHNOLOGY GROUP HOLDING and PLANET LABS PBC. XSMO holds in its top three: VIAVI SOLUTIONS INC, VIASAT and PRIMORIS SERVICES.
Which ETF is more diversified: PSC or XSMO?
PSC holds 459 securities with 13.06% of its assets in the top 15. XSMO has 114 securities and a top 15 weight of 32.3%.
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