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ONEVvsIWSETF Comparison

ETF 1
ONEV

State Street SPDR Russell 1000 Low Volatility Focus ETF

This fund is part of
US Low Volatility
+0.16%
VS
ETF 2
IWS

iShares Russell Mid-Cap Value ETF

This fund is part of
US Mid Cap Value
-0.09%

State Street SPDR Russell 1000 Low Volatility Focus ETF (ONEV) belongs to the US Low Volatility segment. iShares Russell Mid-Cap Value ETF (IWS) is part of the US Mid Cap Value segment. ONEV's top 3 sector exposures are Industrials, Health Care and Consumer Discretionary. In contrast, IWS's top sector exposures are Industrials, Financials and Information Technology. ONEV is less expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.23% for IWS. ONEV is up 4.75% year-to-date (YTD) with -$80M in YTD flows. IWS performs better with 10.73% YTD performance, and -$947M in YTD flows. Run a side-by-side ETF comparison of ONEV and IWS 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 IWS performance and flow charts

Performance

0246810%Mar 27Apr 6Apr 13Apr 20Apr 27

Cumulative Flows

-500 M-400 M-300 M-200 M-100 M0 MMar 27Apr 6Apr 13Apr 20Apr 27

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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 04/28/2026
1M3MYTD1Y3Y5Y
Perf.
ONEV
IWS
+5.17%+8.64%
+1.57%+5.36%
+4.75%+10.73%
+15.10%+29.23%
+38.78%+55.43%
+46.56%+47.45%
Flows
ONEV
IWS
-$51M-$464M
-$55M-$682M
-$80M-$947M
-$133M-$1.24B
-$207M-$2.95B
-$217M-$3.50B
Volatility and drawdown
3M1Y3Y5Y
Volatility
ONEV
IWS
+11.82%+15.22%
+11.66%+13.56%
+12.80%+15.47%
+14.77%+17.36%
Max drawdown
ONEV
IWS
-7.77%-7.51%
-7.77%-7.51%
-14.90%-20.45%
-18.48%-21.32%
Max drawdown duration
ONEV
IWS
57d44d
57d44d
254d269d
566d785d
Trading data

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ONEV
IWS
Last sale
4/29/2026 at 4:57 PM
$138.30
$153.73
Previous close
04/28/2026
$138.86
$154.66
Consolidated volume
04/28/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of March 31, 2026
1-year trailing difference

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ONEV
IWS
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 4/29/2026 at 4:57 PM
Live
Closed
ONEV
IWS
Last price
$138.30
$153.73
1D performance
-0.40%
-0.60%
AuM$498.52 M$14.82 B
E/R0.2%0.23%
Characteristics
ONEV
IWS
Management strategyPassivePassive
ProviderState Street Investment ManagementiShares
BenchmarkRussell 1000 Low Volatility Focused Factor IndexRussell Midcap Value Index
N° of holdings415639
Asset classEquitiesEquities
Trailing 12m distribution yield
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Inception dateDecember 2, 2015July 17, 2001
ESGNoNo
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Exposure

Countries

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

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%
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%
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Diversification

ONEV

Total weight of top 15 holdings out of 15

12.71%
IWS

Total weight of top 15 holdings out of 15

11.04%

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%
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%
Frequently asked questions about ONEV and IWS

How have the ONEV and IWS ETFs performed in 2026?

As of April 28, 2026, ONEV is up 4.75% year-to-date (YTD), while IWS has returned 10.73%. That puts IWS better performer ahead so far this year.

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

Year-to-date, the ONEV ETF saw -$80M in flows, compared to -$947M for IWS.

Which ETF is more volatile: ONEV or IWS?

Over the past year, ONEV had a volatility of 11.66%, while IWS experienced 13.56%.

Which ETF is bigger: ONEV or IWS?

As of April 28, 2026, ONEV holds $498.52 M in assets under management (AUM), while IWS manages $14.82 B.

What sectors do the ONEV and IWS ETFs invest in?

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

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

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

Which ETF is more diversified: ONEV or IWS?

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

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