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RUSCvsSEISETF Comparison

ETF 1

RUSC

Russell Investments U.S. Small Cap Equity Active ETF

This fund is part of

US Small Cap

+0.12%

Full RUSC fund page

VS

ETF 2

SEIS

SEI Select Small Cap ETF

This fund is part of

US Small Cap

+0.12%

Full SEIS fund page

Russell Investments U.S. Small Cap Equity Active ETF (RUSC) and SEI Select Small Cap ETF (SEIS) belong to the same industry segment: US Small Cap. RUSC's top 3 sector exposures are Industrials, Health Care and Financials. In contrast, SEIS's top sector exposures are Financials, Information Technology and Industrials. RUSC is more expensive with a Total Expense Ratio (TER) of 0.69%, versus 0.55% for SEIS. RUSC is up 14.41% year-to-date (YTD) with +$6M in YTD flows. SEIS performs worse with 10.76% YTD performance, and +$69M in YTD flows. Run a side-by-side ETF comparison of RUSC and SEIS 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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RUSC vs SEIS performance and flow charts

Performance

Cumulative Flows

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 04/24/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	RUSC SEIS	+10.90%+11.16%	+7.65%+4.44%	+14.41%+10.76%	n/a+34.85%	n/an/a	n/an/a
Flows	RUSC SEIS	+$1M+$26M	+$4M+$60M	+$6M+$69M	-+$184M	--	--

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	RUSC SEIS	+20.51%+22.25%	n/a+18.84%	n/an/a	n/an/a
Max drawdown	RUSC SEIS	-9.15%-10.68%	n/a-11.33%	n/an/a	n/an/a
Max drawdown duration	RUSC SEIS	59d63d	n/a84d	n/an/a	n/an/a

Trading data

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	RUSC	SEIS
Last sale 4/28/2026 at 1:30 PM	$35.26	$30.53
Previous close 04/27/2026	$35.60	$30.90
Consolidated volume 04/27/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Main metrics

Last update 4/28/2026 at 1:30 PM

Live

Closed

	RUSC	SEIS
Last price	$35.26	$30.53
1D performance	-0.95%	-1.22%
AuM	$56.34 M	$499.97 M
E/R	0.69%	0.55%

Characteristics

	RUSC	SEIS
Management strategy	Active	Active
Provider	Russell Investment Management	SEI
Benchmark	-	-
N° of holdings	426	316
Asset class	-	-
Trailing 12m distribution yield	Join	Join
Inception date	May 14, 2025	October 9, 2024
ESG	No	No

More RUSC data on Trackinsight

More SEIS data on Trackinsight

Exposure

Countries

RUSC

USA

83.2%

Other

16.8%

SEIS

USA

84.66%

Other

15.34%

Sectors

RUSC

Industrials

17.41%

Health Care

14.13%

Financials

13.55%

Information Techn.

10.96%

Consumer Discreti.

9.12%

Other

34.82%

SEIS

Financials

17.25%

Information Techn.

17.05%

Industrials

16.8%

Health Care

13.22%

Consumer Discreti.

12.73%

Other

22.95%

Diversification

RUSC

Total weight of top 15 holdings out of 15

7.17%

SEIS

Total weight of top 15 holdings out of 15

15.1%

Top 15 holdings

Data as of March 31, 2026

RUSC

ARGAN

0.72%

SELECT ENERGY SERVICES

0.61%

LIGAND PHARMACEUTICALS

0.55%

BLOOM ENERGY CORP

0.53%

RAYONIER REIT

0.52%

BRIDGEBIO PHARMA

0.52%

NEWPARK RSC

0.47%

LUMENTUM HOLDINGS

0.45%

NATIONAL ENERGY SERVICES REUNITED

0.43%

SM ENERGY

0.41%

NORTHERN OIL&GAS

0.40%

SOLARIS OILFIELD INFRASTRUCTURE

0.40%

APPLIED OPTOEL/D

0.40%

EZCORP CL A NV

0.39%

TERNS PHARMACEUTICALS

0.39%

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%

STERLING INFRASTRUCTURE INC

0.86%

Frequently asked questions about RUSC and SEIS

How have the RUSC and SEIS ETFs performed in 2026?

As of April 24, 2026, RUSC is up 14.41% year-to-date (YTD), while SEIS has returned 10.76%. That puts RUSC better performer ahead so far this year.

Which ETF is attracting more investor money: RUSC or SEIS?

Year-to-date, the RUSC ETF saw +$6M in flows, compared to +$69M for SEIS.

Which ETF is bigger: RUSC or SEIS?

As of April 24, 2026, RUSC holds $56.34 M in assets under management (AUM), while SEIS manages $499.97 M.

What sectors do the RUSC and SEIS ETFs invest in?

RUSC leans toward sectors like Industrials, Health Care and Financials. Meanwhile, SEIS focuses on Financials, Information Technology and Industrials.

What are the top holdings of the RUSC ETF and SEIS ETF?

RUSC top holdings include ARGAN, SELECT ENERGY SERVICES and LIGAND PHARMACEUTICALS. SEIS holds in its top three: CNO FINANCIAL GROUP, BRIDGEBIO PHARMA and COMMERCIAL METALS.

RUSCvsSEISETF Comparison

Russell Investments U.S. Small Cap Equity Active ETF

SEI Select Small Cap ETF

RUSC vs SEIS performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the RUSC and SEIS ETFs performed in 2026?

As of April 24, 2026, RUSC is up 14.41% year-to-date (YTD), while SEIS has returned 10.76%. That puts RUSC better performer ahead so far this year.

Which ETF is attracting more investor money: RUSC or SEIS?

Year-to-date, the RUSC ETF saw +$6M in flows, compared to +$69M for SEIS.

Which ETF is bigger: RUSC or SEIS?

As of April 24, 2026, RUSC holds $56.34 M in assets under management (AUM), while SEIS manages $499.97 M.

What sectors do the RUSC and SEIS ETFs invest in?

RUSC leans toward sectors like Industrials, Health Care and Financials. Meanwhile, SEIS focuses on Financials, Information Technology and Industrials.

What are the top holdings of the RUSC ETF and SEIS ETF?

RUSC top holdings include ARGAN, SELECT ENERGY SERVICES and LIGAND PHARMACEUTICALS. SEIS holds in its top three: CNO FINANCIAL GROUP, BRIDGEBIO PHARMA and COMMERCIAL METALS.

Which ETF is more diversified: RUSC or SEIS?

RUSC holds 432 securities with 7.17% of its assets in the top 15. SEIS has 321 securities and a top 15 weight of 15.1%.

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