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ONEOvsIWRETF Comparison

ETF 1
ONEO

State Street SPDR Russell 1000 Momentum Focus ETF

This fund is part of
US Multi-Factor
+0.58%
VS
ETF 2
IWR

iShares Russell Mid-Cap ETF

This fund is part of
US Mid Cap
+0.85%

State Street SPDR Russell 1000 Momentum Focus ETF (ONEO) belongs to the US Multi-Factor segment. iShares Russell Mid-Cap ETF (IWR) is part of the US Mid Cap segment. ONEO's top 3 sector exposures are Information Technology, Industrials and Consumer Discretionary. In contrast, IWR's top sector exposures are Industrials, Information Technology and Financials. ONEO is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.18% for IWR. ONEO is up 18.13% year-to-date (YTD) with -$26M in YTD flows. IWR performs worse with 13.27% YTD performance, and +$3.16B in YTD flows. Run a side-by-side ETF comparison of ONEO and IWR 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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ONEO vs IWR performance and flow charts

Performance

-2.0-1.00.01.02.03.04.05.0%May 12May 19May 27Jun 3Jun 10

Cumulative Flows

0 M200 M400 M600 M800 MMay 12May 19May 27Jun 3Jun 10

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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 06/12/2026
1M3MYTD1Y3Y5Y
Perf.
ONEO
IWR
+4.76%+3.63%
+14.61%+12.19%
+18.13%+13.27%
+27.25%+21.84%
+67.43%+59.52%
+65.59%+47.40%
Flows
ONEO
IWR
-+$894M
-+$2.88B
-$26M+$3.16B
-$74M+$5.64B
-$169M+$11.00B
-$324M+$12.50B
Volatility and drawdown
3M1Y3Y5Y
Volatility
ONEO
IWR
+15.69%+15.47%
+13.37%+13.87%
+15.27%+15.96%
+17.42%+18.30%
Max drawdown
ONEO
IWR
-3.50%-3.83%
-7.42%-8.16%
-19.59%-21.08%
-22.42%-26.20%
Max drawdown duration
ONEO
IWR
16d16d
48d49d
260d239d
757d854d
Trading data

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ONEO
IWR
Last sale
6/12/2026 at 1:30 PM
$152.22
$108.72
Previous close
06/11/2026
$150.91
$107.72
Consolidated volume
06/11/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of May 29, 2026
1-year trailing difference

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ONEO
IWR
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 6/12/2026 at 1:30 PM
Live
Closed
ONEO
IWR
Last price
$152.22
$108.72
1D performance
+0.87%
+0.93%
AuM$28.93 M$55.81 B
E/R0.2%0.18%
Characteristics
ONEO
IWR
Management strategyPassivePassive
ProviderState Street Investment ManagementiShares
BenchmarkRussell 1000 Momentum Focused Factor IndexRussell Midcap Index
N° of holdings837718
Asset classEquitiesEquities
Trailing 12m distribution yield
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Inception dateDecember 2, 2015July 17, 2001
ESGNoNo
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Exposure

Countries

ONEO
USA
91.88%
Other
8.12%
IWR
USA
93.91%
Other
6.09%

Sectors

ONEO
Information Techn.
19.02%
Industrials
16.99%
Consumer Discreti.
11.7%
Health Care
9.02%
Financials
9.02%
Other
34.26%
IWR
Industrials
16.96%
Information Techn.
14.26%
Financials
12.04%
Consumer Discreti.
10.29%
Health Care
7.82%
Other
38.62%
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Diversification

ONEO

Total weight of top 15 holdings out of 15

11.04%
IWR

Total weight of top 15 holdings out of 15

10.87%

Top 15 holdings

Data as of April 30, 2026
ONEO
WESTERN DIGITAL
1.72%
MONOLITHIC POWER SYSTEMS
0.97%
FLEX LTD
0.88%
MICRON TECHNOLOGY
0.76%
JABIL CIRCUIT
0.75%
MCKESSON
0.70%
TECHNIPFMC PLC
0.65%
US74743L1008
0.63%
MARATHON PETROLEUM
0.61%
TERADYNE
0.60%
US5128073062
0.59%
DOLLAR GENERAL
0.56%
KLA CORPORATION
0.56%
VALERO ENERGY
0.54%
APPLIED MATERIAL
0.52%
IWR
US80004C2008
1.16%
WESTERN DIGITAL
1.10%
CORNING
0.95%
VERTIV HOLDINGS
0.93%
QUANTA SERVICES
0.79%
HOWMET AEROSPACE INC
0.72%
BANK OF NEW YORK MELLON
0.69%
CUMMINS
0.68%
VALERO ENERGY
0.57%
MONOLITHIC POWER SYSTEMS
0.55%
MARATHON PETROLEUM
0.55%
CIENA
0.55%
HILTON INC
0.55%
ROSS STORES
0.54%
PHILLIPS 66
0.53%
Frequently asked questions about ONEO and IWR

How have the ONEO and IWR ETFs performed in 2026?

As of June 12, 2026, ONEO is up 18.13% year-to-date (YTD), while IWR has returned 13.27%. That puts ONEO better performer ahead so far this year.

Which ETF is attracting more investor money: ONEO or IWR?

Year-to-date, the ONEO ETF saw -$26M in flows, compared to +$3.16B for IWR.

Which ETF is more volatile: ONEO or IWR?

Over the past year, ONEO had a volatility of 13.37%, while IWR experienced 13.87%.

Which ETF is bigger: ONEO or IWR?

As of June 12, 2026, ONEO holds $28.93 M in assets under management (AUM), while IWR manages $55.81 B.

What sectors do the ONEO and IWR ETFs invest in?

ONEO leans toward sectors like Information Technology, Industrials and Consumer Discretionary. Meanwhile, IWR focuses on Industrials, Information Technology and Financials.

What are the top holdings of the ONEO ETF and IWR ETF?

ONEO top holdings include WESTERN DIGITAL, MONOLITHIC POWER SYSTEMS and FLEX LTD. IWR holds in its top three: US80004C2008, WESTERN DIGITAL and CORNING.

Which ETF is more diversified: ONEO or IWR?

ONEO holds 899 securities with 11.04% of its assets in the top 15. IWR has 806 securities and a top 15 weight of 10.87%.

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