SEISvsQSMLETF Comparison
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SEI Select Small Cap ETF (SEIS) belongs to the US Small Cap segment. WisdomTree U.S. SmallCap Quality Growth Fund (QSML) is part of the US Multi-Factor segment. SEIS's top 3 sector exposures are Finance, Healthcare and Technology. In contrast, QSML's top sector exposures are Finance, Technology and Healthcare. SEIS is more expensive with a Total Expense Ratio (TER) of 0.55%, versus 0.38% for QSML. SEIS is up 12.85% year-to-date (YTD) with +$149M in YTD flows. QSML performs better with 15.71% YTD performance, and +$827K in YTD flows. Run a side-by-side ETF comparison of SEIS and QSML 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 QSML performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/15/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SEIS QSML | -6.37%-4.22% | -3.78%+4.25% | +12.85%+15.71% | +13.06%+18.07% | n/an/a | n/an/a |
| Flows | SEIS QSML | -$9M+$858K | +$54M+$858K | +$149M+$827K | +$203M+$2M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SEIS QSML | +15.00%+15.39% | +18.80%+16.82% | n/an/a | n/an/a |
| Max drawdown | SEIS QSML | -6.53%-5.33% | -11.33%-10.76% | n/an/a | n/an/a |
| Max drawdown duration | SEIS QSML | 30d19d | 84d85d | n/an/a | n/an/a |
Trading data
SEIS | QSML | |
Last sale 9/17/2026 at 5:14 PM | $31.73 | $33.17 |
| Previous close 09/16/2026 | $31.47 | $33.27 |
| Consolidated volume 09/16/2026 | ||
| 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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SEIS
is actively managed and doesn’t replicate an indexSEIS | QSML | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/17/2026 at 5:14 PM
Live
Closed
SEIS | QSML | |
|---|---|---|
| Last price | $31.73 | $33.17 |
| 1D performance | +0.82% | -0.31% |
| AuM | $585.26 M | $12.49 M |
| E/R | 0.55% | 0.38% |
Characteristics
SEIS | QSML | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | SEI | WisdomTree |
| Benchmark | - | WisdomTree U.S. Quality Growth SmallCap Index |
| N° of holdings | 372 | 375 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 9, 2024 | January 25, 2024 |
| ESG | No | No |
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Exposure
Countries
SEIS
USA
93.16%
Other
6.84%
QSML
USA
96.46%
Other
3.54%
Sectors
SEIS
Finance
23.17%
Healthcare
16.35%
Technology
13.55%
Industrials
12.88%
Consumer Cyclical.
9.01%
Other
25.04%
QSML
Finance
19.91%
Technology
16.58%
Healthcare
13.44%
Consumer Non-Cycl.
11.11%
Industrials
10.06%
Consumer Cyclical.
8.68%
Other
20.22%
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Diversification
SEIS
Total weight of top 15 holdings out of 15
15.19%
QSML
Total weight of top 15 holdings out of 15
9.03%
Top 15 holdings
Data as of July 31, 2026
SEIS
Enova International, Inc.
1.54%
CNO Financial Group, Inc.
1.29%
Terex Corp.
1.16%
Brinker International, Inc.
1.14%
Urban Outfitters, Inc.
1.01%
Watts Water Technologies, Inc.
1.01%
Zurn Elkay Water Solutions Corp.
0.98%
Commercial Metals Co.
0.94%
Jackson Financial, Inc.
0.93%
Abercrombie & Fitch Co.
0.92%
Clear Secure, Inc.
0.92%
ExlService Holdings, Inc.
0.86%
Federal Signal Corp.
0.85%
Old National Bancorp
0.84%
Apple Hospitality REIT, Inc.
0.81%
QSML
TG Therapeutics, Inc.
0.73%
Essent Group Ltd.
0.64%
MarketAxess Holdings, Inc.
0.62%
Victory Capital Holdings, Inc.
0.61%
Installed Building Products, Inc.
0.61%
Enova International, Inc.
0.60%
PTC Therapeutics, Inc.
0.60%
Lyft, Inc.
0.59%
ACI Worldwide, Inc.
0.59%
Genpact Ltd.
0.58%
Acushnet Holdings Corp.
0.58%
EPAM Systems, Inc.
0.58%
Ryan Specialty Holdings, Inc.
0.57%
Mercury General Corp.
0.57%
Ligand Pharmaceuticals, Inc.
0.56%
Frequently asked questions about SEIS and QSML
How have the SEIS and QSML ETFs performed in 2026?
As of September 15, 2026, SEIS is up 12.85% year-to-date (YTD), while QSML has returned 15.71%. That puts QSML better performer ahead so far this year.
Which ETF is attracting more investor money: SEIS or QSML?
Year-to-date, the SEIS ETF saw +$149M in flows, compared to +$827K for QSML.
Which ETF is more volatile: SEIS or QSML?
Over the past year, SEIS had a volatility of 18.8%, while QSML experienced 16.82%.
Which ETF is bigger: SEIS or QSML?
As of September 15, 2026, SEIS holds $585.26 M in assets under management (AUM), while QSML manages $12.49 M.
What sectors do the SEIS and QSML ETFs invest in?
SEIS leans toward sectors like Finance, Healthcare and Technology. Meanwhile, QSML focuses on Finance, Technology and Healthcare.
What are the top holdings of the SEIS ETF and QSML ETF?
SEIS top holdings include Enova International, Inc., CNO Financial Group, Inc. and Terex Corp.. QSML holds in its top three: TG Therapeutics, Inc., Essent Group Ltd. and MarketAxess Holdings, Inc..
Which ETF is more diversified: SEIS or QSML?
SEIS holds 372 securities with 15.19% of its assets in the top 15. QSML has 375 securities and a top 15 weight of 9.03%.
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