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ONEVvsEPMBETF Comparison

ETF 1

ONEV

State Street SPDR Russell 1000 Low Volatility Focus ETF

This fund is part of

US Low Volatility

+0.79%

Full ONEV fund page

VS

ETF 2

EPMB

Harbor Mid Cap Core ETF

This fund is part of

US Mid Cap

+1.8%

Full EPMB fund page

State Street SPDR Russell 1000 Low Volatility Focus ETF (ONEV) belongs to the US Low Volatility segment. Harbor Mid Cap Core ETF (EPMB) is part of the US Mid Cap segment. ONEV's top 3 sector exposures are Industrials, Health Care and Consumer Discretionary. In contrast, EPMB's top sector exposures are Industrials, Information Technology and Financials. ONEV is less expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.88% for EPMB. ONEV is up 5.34% year-to-date (YTD) with -$80M in YTD flows. EPMB performs better with 10.62% YTD performance, and - in YTD flows. Run a side-by-side ETF comparison of ONEV and EPMB 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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ONEV vs EPMB 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 04/30/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	ONEV EPMB	+5.76%+9.85%	+2.08%+3.81%	+5.34%+10.62%	+14.60%+32.29%	+39.25%n/a	+47.53%n/a
Flows	ONEV EPMB	-$51M-	-$55M-	-$80M-	-$133M+$4M	-$207M-	-$217M-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	ONEV EPMB	+12.08%+16.85%	+11.70%+15.04%	+12.81%n/a	+14.77%n/a
Max drawdown	ONEV EPMB	-7.77%-9.00%	-7.77%-9.00%	-14.90%n/a	-18.48%n/a
Max drawdown duration	ONEV EPMB	59d49d	59d49d	254dn/a	566dn/a

Trading data

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	ONEV	EPMB
Last sale 5/1/2026 at 1:30 PM	$138.92	$25.72
Previous close 04/29/2026	$139.55	$25.30
Consolidated volume 04/29/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of April 30, 2026

1-year trailing difference

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EPMB

is actively managed and doesn’t replicate an index

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	ONEV	EPMB
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 5/1/2026 at 1:30 PM

Live

Closed

	ONEV	EPMB
Last price	$138.92	$25.72
1D performance	-0.46%	+1.66%
AuM	$501.30 M	$4.43 M
E/R	0.2%	0.88%

Characteristics

	ONEV	EPMB
Management strategy	Passive	Active
Provider	State Street Investment Management	Harbor Capital
Benchmark	Russell 1000 Low Volatility Focused Factor Index	-
N° of holdings	415	59
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	December 2, 2015	May 1, 2025
ESG	No	No

More ONEV data on Trackinsight

More EPMB data on Trackinsight

Exposure

Countries

ONEV

USA

92.5%

Other

7.5%

EPMB

USA

94.09%

Other

5.91%

Sectors

ONEV

Industrials

19.14%

Health Care

13.34%

Consumer Discreti.

12.4%

Financials

11.83%

Utilities

8.95%

Information Techn.

8.76%

Other

25.58%

EPMB

Industrials

28.23%

Information Techn.

17.96%

Financials

15.1%

Consumer Discreti.

9.06%

Health Care

8.73%

Other

20.93%

Diversification

ONEV

Total weight of top 15 holdings out of 15

12.71%

EPMB

Total weight of top 15 holdings out of 15

35.87%

Top 15 holdings

Data as of March 31, 2026

ONEV

CARDINAL HEALTH

1.75%

AMERISOURCEBERGEN

0.99%

ARCH CAPITAL GROUP

0.98%

REGENERON PHARMACEUTICALS

0.97%

MCKESSON

0.94%

COGNIZANT TECHNOLOGY SOLUTN

0.77%

OMNICOM

0.77%

CIGNA

0.75%

UTD THERAPEUT

0.75%

JABIL CIRCUIT

0.68%

LEIDOS HOLDINGS INC

0.68%

T ROWE PRICE

0.68%

PULTEGROUP

0.67%

ELECTRONIC ARTS

0.66%

ALTRIA GROUP

0.66%

EPMB

WOODWARD

3.56%

KEYSIGHT TECHNOLOGIES

3.21%

ENTEGRIS

2.77%

CUMMINS

2.60%

ALBEMARLE

2.49%

CBRE GROUP

2.46%

ROSS STORES

2.27%

HEXCEL

2.23%

REPUBLIC SVCS

2.22%

REINSURANCE GROUP OF AMER

2.15%

RENAISSANCERE

2.05%

DOVER

2.02%

SNAP ON

1.99%

AKAMAI TECHNOLOGIES

1.93%

IQVIA HOLDINGS INC

1.92%

Frequently asked questions about ONEV and EPMB

How have the ONEV and EPMB ETFs performed in 2026?

As of April 30, 2026, ONEV is up 5.34% year-to-date (YTD), while EPMB has returned 10.62%. That puts EPMB better performer ahead so far this year.

Which ETF is attracting more investor money: ONEV or EPMB?

Year-to-date, the ONEV ETF saw -$80M in flows, compared to - for EPMB.

Which ETF is more volatile: ONEV or EPMB?

Over the past year, ONEV had a volatility of 11.7%, while EPMB experienced 15.04%.

Which ETF is bigger: ONEV or EPMB?

As of April 30, 2026, ONEV holds $501.30 M in assets under management (AUM), while EPMB manages $4.43 M.

What sectors do the ONEV and EPMB ETFs invest in?

ONEV leans toward sectors like Industrials, Health Care and Consumer Discretionary. Meanwhile, EPMB focuses on Industrials, Information Technology and Financials.

What are the top holdings of the ONEV ETF and EPMB ETF?

ONEV top holdings include CARDINAL HEALTH, AMERISOURCEBERGEN and ARCH CAPITAL GROUP. EPMB holds in its top three: WOODWARD, KEYSIGHT TECHNOLOGIES and ENTEGRIS.

Which ETF is more diversified: ONEV or EPMB?

ONEV holds 439 securities with 12.71% of its assets in the top 15. EPMB has 59 securities and a top 15 weight of 35.87%.

Harbor Capital Doubles Down on Active ETFs with Four High-Conviction Launches

May 5, 2025

EPMB

ONEVvsEPMBETF Comparison

State Street SPDR Russell 1000 Low Volatility Focus ETF

Harbor Mid Cap Core ETF

ONEV vs EPMB 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 ONEV and EPMB ETFs performed in 2026?

As of April 30, 2026, ONEV is up 5.34% year-to-date (YTD), while EPMB has returned 10.62%. That puts EPMB better performer ahead so far this year.

Which ETF is attracting more investor money: ONEV or EPMB?

Year-to-date, the ONEV ETF saw -$80M in flows, compared to - for EPMB.

Which ETF is more volatile: ONEV or EPMB?

Over the past year, ONEV had a volatility of 11.7%, while EPMB experienced 15.04%.

Which ETF is bigger: ONEV or EPMB?

As of April 30, 2026, ONEV holds $501.30 M in assets under management (AUM), while EPMB manages $4.43 M.

What sectors do the ONEV and EPMB ETFs invest in?

ONEV leans toward sectors like Industrials, Health Care and Consumer Discretionary. Meanwhile, EPMB focuses on Industrials, Information Technology and Financials.

What are the top holdings of the ONEV ETF and EPMB ETF?

ONEV top holdings include CARDINAL HEALTH, AMERISOURCEBERGEN and ARCH CAPITAL GROUP. EPMB holds in its top three: WOODWARD, KEYSIGHT TECHNOLOGIES and ENTEGRIS.

Which ETF is more diversified: ONEV or EPMB?

ONEV holds 439 securities with 12.71% of its assets in the top 15. EPMB has 59 securities and a top 15 weight of 35.87%.

Harbor Capital Doubles Down on Active ETFs with Four High-Conviction Launches

Active Trader Report: Use of Leveraged & Inverse ETFs Way Up