SEISvsPSCETF Comparison
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SEI Select Small Cap ETF (SEIS) belongs to the US Small Cap segment. Principal U.S. Small-Cap ETF (PSC) is part of the US Multi-Factor segment. SEIS's top 3 sector exposures are Financials, Information Technology and Industrials. In contrast, PSC's top sector exposures are Industrials, Information Technology and Health Care. SEIS is more expensive with a Total Expense Ratio (TER) of 0.55%, versus 0.38% for PSC. SEIS is up 9.29% year-to-date (YTD) with +$72M in YTD flows. PSC performs worse with 8.88% YTD performance, and +$291M in YTD flows. Run a side-by-side ETF comparison of SEIS 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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SEIS vs PSC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SEIS PSC | +14.37%+12.83% | +3.69%+3.75% | +9.29%+8.88% | +32.54%+32.49% | n/a+62.54% | n/a+44.77% |
| Flows | SEIS PSC | +$17M+$35M | +$62M+$193M | +$72M+$291M | +$185M+$922M | -+$1.41B | -+$179M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SEIS PSC | +22.39%+20.23% | +18.89%+17.92% | n/a+19.70% | n/a+20.81% |
| Max drawdown | SEIS PSC | -10.68%-9.13% | -11.33%-9.87% | n/a-23.69% | n/a-25.73% |
| Max drawdown duration | SEIS PSC | 63d46d | 84d84d | n/a284d | n/a844d |
Trading data
SEIS | PSC | |
Last sale 4/30/2026 at 1:30 PM | $31.22 | $63.32 |
| Previous close 04/29/2026 | $30.47 | $62.05 |
| Consolidated volume 04/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 4/30/2026 at 1:30 PM
Live
Closed
SEIS | PSC | |
|---|---|---|
| Last price | $31.22 | $63.32 |
| 1D performance | +2.46% | +2.04% |
| AuM | $495.63 M | $1.97 B |
| E/R | 0.55% | 0.38% |
Characteristics
SEIS | PSC | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | SEI | Principal Global Investors |
| Benchmark | - | - |
| N° of holdings | 316 | 458 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 9, 2024 | September 21, 2016 |
| ESG | No | No |
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Exposure
Countries
SEIS
USA
84.66%
Other
15.34%
PSC
USA
82.72%
Other
17.28%
Sectors
SEIS
Financials
17.25%
Information Techn.
17.05%
Industrials
16.8%
Health Care
13.22%
Consumer Discreti.
12.73%
Other
22.95%
PSC
Industrials
15.96%
Information Techn.
15.53%
Health Care
15.1%
Financials
13.76%
Consumer Discreti.
7.72%
Other
31.93%
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Diversification
SEIS
Total weight of top 15 holdings out of 15
15.1%
PSC
Total weight of top 15 holdings out of 15
11.29%
Top 15 holdings
Data as of March 31, 2026
SEIS
CNO FINANCIAL GROUP
1.37%
BRIDGEBIO PHARMA
1.23%
COMMERCIAL METALS
1.10%
TTM TECHNOLOGIES
1.10%
CLEAR SECURE
1.08%
MOLINA HLTHCRE
0.99%
WTTS WTER TECH
0.99%
ENOVA INTERNATIONAL
0.98%
OLD NATL BANCORP
0.96%
JACKSON FINANCIAL INC
0.92%
EXLSERVICE HOLDINGS
0.90%
PHOTRONICS
0.88%
URBAN OUTFITTERS
0.87%
BRINKER INTERNATIONAL
0.87%
PRIMORIS SERVICES
0.86%
PSC
HIMS & HERS HEALTH INC
0.95%
PLANET LABS PBC
0.86%
ARGAN
0.85%
DIGITALOCEAN HOLDINGS
0.79%
FABRINET
0.79%
ALLIANCE DATA SYSTEMS
0.77%
ZETA GLOBAL HOLDINGS
0.77%
CHART INDUSTRIES
0.75%
BRIDGEBIO PHARMA
0.74%
STERLING INFRASTRUCTURE INC
0.70%
PATTERSON UTI
0.69%
BRINKER INTERNATIONAL
0.66%
GUARDANT HEALTH INC
0.66%
ADVANCED ENERGY INDUSTRIES
0.66%
TTM TECHNOLOGIES
0.66%
Frequently asked questions about SEIS and PSC
How have the SEIS and PSC ETFs performed in 2026?
As of April 28, 2026, SEIS is up 9.29% year-to-date (YTD), while PSC has returned 8.88%. That puts SEIS better performer ahead so far this year.
Which ETF is attracting more investor money: SEIS or PSC?
Year-to-date, the SEIS ETF saw +$72M in flows, compared to +$291M for PSC.
Which ETF is more volatile: SEIS or PSC?
Over the past year, SEIS had a volatility of 18.89%, while PSC experienced 17.92%.
Which ETF is bigger: SEIS or PSC?
As of April 28, 2026, SEIS holds $495.63 M in assets under management (AUM), while PSC manages $1.97 B.
What sectors do the SEIS and PSC ETFs invest in?
SEIS leans toward sectors like Financials, Information Technology and Industrials. Meanwhile, PSC focuses on Industrials, Information Technology and Health Care.
What are the top holdings of the SEIS ETF and PSC ETF?
SEIS top holdings include CNO FINANCIAL GROUP, BRIDGEBIO PHARMA and COMMERCIAL METALS. PSC holds in its top three: HIMS & HERS HEALTH INC, PLANET LABS PBC and ARGAN.
Which ETF is more diversified: SEIS or PSC?
SEIS holds 321 securities with 15.1% of its assets in the top 15. PSC has 463 securities and a top 15 weight of 11.29%.
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