SEISvsGSCETF Comparison
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SEI Select Small Cap ETF (SEIS) and Goldman Sachs Small Cap Core Equity ETF (GSC) belong to the same industry segment: US Small Cap. Both ETFs have the same top 3 sector exposures: Information Technology, Industrials and Financials. SEIS is less expensive with a Total Expense Ratio (TER) of 0.55%, versus 0.8% for GSC. SEIS is up 17.21% year-to-date (YTD) with +$97M in YTD flows. GSC performs better with 21.78% YTD performance, and +$94M in YTD flows. Run a side-by-side ETF comparison of SEIS and GSC 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 GSC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 06/19/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SEIS GSC | +7.99%+11.32% | +18.92%+22.10% | +17.21%+21.78% | +32.51%+35.32% | n/an/a | n/an/a |
| Flows | SEIS GSC | -$8M+$16M | +$56M+$90M | +$97M+$94M | +$193M+$91M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SEIS GSC | +21.24%+24.04% | +19.24%+19.97% | n/an/a | n/an/a |
| Max drawdown | SEIS GSC | -5.25%-5.75% | -11.33%-12.69% | n/an/a | n/an/a |
| Max drawdown duration | SEIS GSC | 26d19d | 84d65d | n/an/a | n/an/a |
Trading data
SEIS | GSC | |
Last sale 6/18/2026 at 1:30 PM | $32.67 | $66.18 |
| Previous close 06/18/2026 | $32.14 | $64.82 |
| Consolidated volume 06/18/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 6/18/2026 at 1:30 PM
Live
Closed
SEIS | GSC | |
|---|---|---|
| Last price | $32.67 | $66.18 |
| 1D performance | +1.66% | +2.09% |
| AuM | $556.94 M | $284.62 M |
| E/R | 0.55% | 0.8% |
Characteristics
SEIS | GSC | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | SEI | Goldman Sachs |
| Benchmark | - | - |
| N° of holdings | 315 | 85 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 9, 2024 | October 5, 2023 |
| ESG | No | No |
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Exposure
Countries
SEIS
USA
84.03%
Other
15.97%
GSC
USA
92%
Other
8%
Sectors
SEIS
Information Techn.
18.91%
Industrials
17.26%
Financials
16.29%
Consumer Discreti.
12.34%
Health Care
12.33%
Other
22.87%
GSC
Information Techn.
19.02%
Industrials
16.02%
Financials
12.88%
Health Care
12.16%
Consumer Discreti.
10.97%
Other
28.96%
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Diversification
SEIS
Total weight of top 15 holdings out of 15
15.26%
GSC
Total weight of top 15 holdings out of 15
25.07%
Top 15 holdings
Data as of April 30, 2026
SEIS
BLOOM ENERGY CORP
1.26%
CNO FINANCIAL GROUP
1.11%
ENOVA INTERNATIONAL
1.11%
CLEAR SECURE
1.09%
TTM TECHNOLOGIES
1.06%
MOLINA HLTHCRE
1.05%
BRIDGEBIO PHARMA
1.04%
CREDO TECHNOLOGY GROUP HOLDING
1.01%
COMMERCIAL METALS
1.01%
PHOTRONICS
0.95%
WTTS WTER TECH
0.93%
DIODES
0.93%
URBAN OUTFITTERS
0.92%
JACKSON FINANCIAL INC
0.91%
PRIMORIS SERVICES
0.88%
GSC
US7240782091
2.10%
MOOG
1.92%
ALLEGRO MICROSYSTEMS
1.89%
ONTO INNOVATION INC
1.83%
FORMFACTOR
1.80%
ADVANCED ENERGY INDUSTRIES
1.67%
TERRENO REALTY REIT
1.63%
ESCO TECHNOLOGIES
1.61%
GLACIER BANCORP
1.60%
DIGITALOCEAN HOLDINGS
1.57%
FIVE BELOW
1.53%
REVOLUTION MEDICINES INC
1.49%
TEREX
1.48%
ENPRO INDUSTRIES
1.48%
STANDEX INTL
1.46%
Frequently asked questions about SEIS and GSC
How have the SEIS and GSC ETFs performed in 2026?
As of June 19, 2026, SEIS is up 17.21% year-to-date (YTD), while GSC has returned 21.78%. That puts GSC better performer ahead so far this year.
Which ETF is attracting more investor money: SEIS or GSC?
Year-to-date, the SEIS ETF saw +$97M in flows, compared to +$94M for GSC.
Which ETF is more volatile: SEIS or GSC?
Over the past year, SEIS had a volatility of 19.24%, while GSC experienced 19.97%.
Which ETF is bigger: SEIS or GSC?
As of June 19, 2026, SEIS holds $556.94 M in assets under management (AUM), while GSC manages $284.62 M.
What sectors do the SEIS and GSC ETFs invest in?
SEIS leans toward sectors like Information Technology, Industrials and Financials. Meanwhile, GSC focuses on Information Technology, Industrials and Financials.
What are the top holdings of the SEIS ETF and GSC ETF?
SEIS top holdings include BLOOM ENERGY CORP, CNO FINANCIAL GROUP and ENOVA INTERNATIONAL. GSC holds in its top three: US7240782091, MOOG and ALLEGRO MICROSYSTEMS.
Which ETF is more diversified: SEIS or GSC?
SEIS holds 319 securities with 15.26% of its assets in the top 15. GSC has 95 securities and a top 15 weight of 25.07%.
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Latest news about SEIS & GSC
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