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IWSvsONEVETF Comparison

ETF 1
IWS

iShares Russell Mid-Cap Value ETF

This fund is part of
US Mid Cap Value
+1.58%
VS
ETF 2
ONEV

State Street SPDR Russell 1000 Low Volatility Focus ETF

This fund is part of
US Low Volatility
+0.79%

iShares Russell Mid-Cap Value ETF (IWS) belongs to the US Mid Cap Value segment. State Street SPDR Russell 1000 Low Volatility Focus ETF (ONEV) is part of the US Low Volatility segment. IWS's top 3 sector exposures are Industrials, Financials and Information Technology. In contrast, ONEV's top sector exposures are Industrials, Health Care and Consumer Discretionary. IWS is more expensive with a Total Expense Ratio (TER) of 0.23%, versus 0.2% for ONEV. IWS is up 11.48% year-to-date (YTD) with -$931M in YTD flows. ONEV performs worse with 5.34% YTD performance, and -$80M in YTD flows. Run a side-by-side ETF comparison of IWS and ONEV 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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IWS vs ONEV performance and flow charts

Performance

0246810%Mar 30Apr 7Apr 14Apr 21Apr 28

Cumulative Flows

-500 M-400 M-300 M-200 M-100 M0 MMar 30Apr 7Apr 14Apr 21Apr 28

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

Historic performance and flows
Data as of 04/30/2026
1M3MYTD1Y3Y5Y
Perf.
IWS
ONEV
+10.11%+5.76%
+6.92%+2.08%
+11.48%+5.34%
+29.53%+14.60%
+54.99%+39.25%
+48.93%+47.53%
Flows
IWS
ONEV
-$478M-$51M
-$651M-$55M
-$931M-$80M
-$1.09B-$133M
-$2.93B-$207M
-$3.39B-$217M
Volatility and drawdown
3M1Y3Y5Y
Volatility
IWS
ONEV
+15.63%+12.08%
+13.66%+11.70%
+15.49%+12.81%
+17.38%+14.77%
Max drawdown
IWS
ONEV
-7.51%-7.77%
-7.51%-7.77%
-20.45%-14.90%
-21.32%-18.48%
Max drawdown duration
IWS
ONEV
44d59d
44d59d
269d254d
785d566d
Trading data

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IWS
ONEV
Last sale
5/1/2026 at 1:30 PM
$156.50
$138.92
Previous close
04/29/2026
$156.72
$139.55
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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IWS
ONEV
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 5/1/2026 at 1:30 PM
Live
Closed
IWS
ONEV
Last price
$156.50
$138.92
1D performance
-0.14%
-0.46%
AuM$14.93 B$501.30 M
E/R0.23%0.2%
Characteristics
IWS
ONEV
Management strategyPassivePassive
ProvideriSharesState Street Investment Management
BenchmarkRussell Midcap Value IndexRussell 1000 Low Volatility Focused Factor Index
N° of holdings639415
Asset classEquitiesEquities
Trailing 12m distribution yield
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Inception dateJuly 17, 2001December 2, 2015
ESGNoNo
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Exposure

Countries

IWS
USA
93.71%
Other
6.29%
ONEV
USA
92.5%
Other
7.5%

Sectors

IWS
Industrials
15.5%
Financials
13.68%
Information Techn.
11.74%
Energy
8.26%
Real Estate
7.93%
Consumer Discreti.
7.85%
Other
35.04%
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%
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Diversification

IWS

Total weight of top 15 holdings out of 15

11.04%
ONEV

Total weight of top 15 holdings out of 15

12.71%

Top 15 holdings

Data as of March 31, 2026
IWS
CORNING
1.08%
WESTERN DIGITAL
0.94%
US80004C2008
0.92%
BANK OF NEW YORK MELLON
0.77%
VALERO ENERGY
0.76%
CUMMINS
0.75%
MARATHON PETROLEUM
0.75%
PHILLIPS 66
0.69%
KINDER MORGAN
0.66%
L3 HARRIS TECHNOLOGIES
0.66%
WARNER BROS. DISCOVERY
0.65%
DIGITAL REALTY REIT
0.63%
BAKER HUGHES
0.62%
CORTEVA INC
0.58%
ONEOK
0.58%
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%
Frequently asked questions about IWS and ONEV

How have the IWS and ONEV ETFs performed in 2026?

As of April 30, 2026, IWS is up 11.48% year-to-date (YTD), while ONEV has returned 5.34%. That puts IWS better performer ahead so far this year.

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

Year-to-date, the IWS ETF saw -$931M in flows, compared to -$80M for ONEV.

Which ETF is more volatile: IWS or ONEV?

Over the past year, IWS had a volatility of 13.66%, while ONEV experienced 11.7%.

Which ETF is bigger: IWS or ONEV?

As of April 30, 2026, IWS holds $14.93 B in assets under management (AUM), while ONEV manages $501.30 M.

What sectors do the IWS and ONEV ETFs invest in?

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

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

IWS top holdings include CORNING, WESTERN DIGITAL and US80004C2008. ONEV holds in its top three: CARDINAL HEALTH, AMERISOURCEBERGEN and ARCH CAPITAL GROUP.

Which ETF is more diversified: IWS or ONEV?

IWS holds 713 securities with 11.04% of its assets in the top 15. ONEV has 439 securities and a top 15 weight of 12.71%.

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