BROUGHT TO YOU BY:

ETF Portfolio Builder

New

ETF Portfolio Builder

New

ONEVvsMCDSETF 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

MCDS

JPMorgan Fundamental Data Science Mid Core ETF

This fund is part of

US Mid Cap

+1.8%

Full MCDS fund page

State Street SPDR Russell 1000 Low Volatility Focus ETF (ONEV) belongs to the US Low Volatility segment. JPMorgan Fundamental Data Science Mid Core ETF (MCDS) is part of the US Mid Cap segment. ONEV's top 3 sector exposures are Industrials, Health Care and Consumer Discretionary. In contrast, MCDS's top sector exposures are Industrials, Information Technology and Financials. ONEV is less expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.35% for MCDS. ONEV is up 5.34% year-to-date (YTD) with -$80M in YTD flows. MCDS performs better with 9.59% YTD performance, and - in YTD flows. Run a side-by-side ETF comparison of ONEV and MCDS below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

Find out how industry players manage ETF portfolios. Discover our library of Model portfolios

ONEV vs MCDS performance and flow charts

Performance

Cumulative Flows

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

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 MCDS	+5.76%+10.43%	+2.08%+7.05%	+5.34%+9.59%	+14.60%+24.95%	+39.25%n/a	+47.53%n/a
Flows	ONEV MCDS	-$51M-	-$55M-	-$80M-	-$133M+$7K	-$207M-	-$217M-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	ONEV MCDS	+12.08%+15.98%	+11.70%+13.78%	+12.81%n/a	+14.77%n/a
Max drawdown	ONEV MCDS	-7.77%-7.49%	-7.77%-7.49%	-14.90%n/a	-18.48%n/a
Max drawdown duration	ONEV MCDS	59d46d	59d46d	254dn/a	566dn/a

Trading data

Create an account to view trading data

Join for free

	ONEV	MCDS
Last sale 5/1/2026 at 1:30 PM	$138.92	$64.09
Previous close 04/29/2026	$139.55	$62.87
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

Create an account to view replication metrics

Join for free

MCDS

is actively managed and doesn’t replicate an index

Create an account to view replication quality

Join for free

	ONEV	MCDS
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	MCDS
Last price	$138.92	$64.09
1D performance	-0.46%	+1.95%
AuM	$501.30 M	$7.69 M
E/R	0.2%	0.35%

Characteristics

	ONEV	MCDS
Management strategy	Passive	Active
Provider	State Street Investment Management	J.P. Morgan Asset Management
Benchmark	Russell 1000 Low Volatility Focused Factor Index	-
N° of holdings	415	173
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	December 2, 2015	August 7, 2024
ESG	No	No

More ONEV data on Trackinsight

More MCDS data on Trackinsight

Exposure

Countries

ONEV

USA

92.5%

Other

7.5%

MCDS

USA

94.4%

Other

5.6%

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%

MCDS

Industrials

17.46%

Information Techn.

14.2%

Financials

13.29%

Consumer Discreti.

10.66%

Health Care

8.61%

Energy

7.82%

Other

27.95%

Diversification

ONEV

Total weight of top 15 holdings out of 15

12.71%

MCDS

Total weight of top 15 holdings out of 15

19.03%

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%

MCDS

WESTERN DIGITAL

1.76%

HOWMET AEROSPACE INC

1.64%

TERADYNE

1.47%

MARATHON PETROLEUM

1.31%

HILTON INC

1.25%

ROSS STORES

1.24%

XCEL ENERGY

1.24%

QUANTA SERVICES

1.21%

CARDINAL HEALTH

1.21%

DOVER

1.16%

CMS ENERGY

1.15%

WABTEC

1.15%

STATE STREET

1.09%

ENTERGY

1.08%

CHENIERE ENERGY

1.07%

Frequently asked questions about ONEV and MCDS

How have the ONEV and MCDS ETFs performed in 2026?

As of April 30, 2026, ONEV is up 5.34% year-to-date (YTD), while MCDS has returned 9.59%. That puts MCDS better performer ahead so far this year.

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

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

Which ETF is more volatile: ONEV or MCDS?

Over the past year, ONEV had a volatility of 11.7%, while MCDS experienced 13.78%.

Which ETF is bigger: ONEV or MCDS?

As of April 30, 2026, ONEV holds $501.30 M in assets under management (AUM), while MCDS manages $7.69 M.

What sectors do the ONEV and MCDS ETFs invest in?

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

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

ONEV top holdings include CARDINAL HEALTH, AMERISOURCEBERGEN and ARCH CAPITAL GROUP. MCDS holds in its top three: WESTERN DIGITAL, HOWMET AEROSPACE INC and TERADYNE.

ONEVvsMCDSETF Comparison

State Street SPDR Russell 1000 Low Volatility Focus ETF

JPMorgan Fundamental Data Science Mid Core ETF

ONEV vs MCDS 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 MCDS ETFs performed in 2026?

As of April 30, 2026, ONEV is up 5.34% year-to-date (YTD), while MCDS has returned 9.59%. That puts MCDS better performer ahead so far this year.

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

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

Which ETF is more volatile: ONEV or MCDS?

Over the past year, ONEV had a volatility of 11.7%, while MCDS experienced 13.78%.

Which ETF is bigger: ONEV or MCDS?

As of April 30, 2026, ONEV holds $501.30 M in assets under management (AUM), while MCDS manages $7.69 M.

What sectors do the ONEV and MCDS ETFs invest in?

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

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

ONEV top holdings include CARDINAL HEALTH, AMERISOURCEBERGEN and ARCH CAPITAL GROUP. MCDS holds in its top three: WESTERN DIGITAL, HOWMET AEROSPACE INC and TERADYNE.

Which ETF is more diversified: ONEV or MCDS?

ONEV holds 439 securities with 12.71% of its assets in the top 15. MCDS has 179 securities and a top 15 weight of 19.03%.

Build and Analyze Your ETF Portfolio Like a Pro