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ONEOvsIMCBETF Comparison

ETF 1
ONEO

State Street SPDR Russell 1000 Momentum Focus ETF

This fund is part of
US Multi-Factor
-0.38%
VS
ETF 2
IMCB

iShares Morningstar Mid-Cap ETF

This fund is part of
US Mid Cap
-0.34%

State Street SPDR Russell 1000 Momentum Focus ETF (ONEO) belongs to the US Multi-Factor segment. iShares Morningstar Mid-Cap ETF (IMCB) is part of the US Mid Cap segment. ONEO's top 3 sector exposures are Information Technology, Industrials and Consumer Discretionary. In contrast, IMCB's top sector exposures are Industrials, Information Technology and Financials. ONEO is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.04% for IMCB. ONEO is up 10.01% year-to-date (YTD) with -$26M in YTD flows. IMCB performs worse with 8.67% YTD performance, and +$25M in YTD flows. Run a side-by-side ETF comparison of ONEO and IMCB 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 IMCB performance and flow charts

Performance

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

Cumulative Flows

-4 M-2 M0 M2 M4 M6 M8 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.
ONEO
IMCB
+9.02%+9.29%
+4.62%+4.33%
+10.01%+8.67%
+27.15%+25.11%
+57.49%+57.23%
+55.41%+45.46%
Flows
ONEO
IMCB
--$4M
-$1M+$13M
-$26M+$25M
-$74M+$310M
-$171M+$410M
-$298M+$317M
Volatility and drawdown
3M1Y3Y5Y
Volatility
ONEO
IMCB
+15.24%+15.73%
+13.08%+13.15%
+15.25%+15.27%
+17.35%+17.71%
Max drawdown
ONEO
IMCB
-7.42%-8.06%
-7.42%-8.06%
-19.59%-19.88%
-22.42%-25.13%
Max drawdown duration
ONEO
IMCB
48d49d
48d49d
260d238d
757d835d
Trading data

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ONEO
IMCB
Last sale
4/28/2026 at 2:51 PM
$141.81
$88.50
Previous close
04/28/2026
$143.09
$88.81
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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ONEO
IMCB
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 4/28/2026 at 2:51 PM
Live
Closed
ONEO
IMCB
Last price
$141.81
$88.50
1D performance
-0.89%
-0.35%
AuM$26.94 M$1.54 B
E/R0.2%0.04%
Characteristics
ONEO
IMCB
Management strategyPassivePassive
ProviderState Street Investment ManagementiShares
BenchmarkRussell 1000 Momentum Focused Factor IndexMorningstar U.S. Mid Cap Index
N° of holdings840371
Asset classEquitiesEquities
Trailing 12m distribution yield
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Inception dateDecember 2, 2015June 28, 2004
ESGNoNo
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Exposure

Countries

ONEO
USA
91.79%
Other
8.21%
IMCB
USA
92.64%
Other
7.36%

Sectors

ONEO
Information Techn.
16.91%
Industrials
16.76%
Consumer Discreti.
12.08%
Health Care
9.78%
Financials
9.14%
Other
35.34%
IMCB
Industrials
18.09%
Information Techn.
14.67%
Financials
11.95%
Consumer Discreti.
9.78%
Health Care
8.16%
Energy
7.88%
Other
29.47%
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Diversification

ONEO

Total weight of top 15 holdings out of 15

9.64%
IMCB

Total weight of top 15 holdings out of 15

10.08%

Top 15 holdings

Data as of March 31, 2026
ONEO
WESTERN DIGITAL
1.16%
MCKESSON
0.80%
MONOLITHIC POWER SYSTEMS
0.71%
FLEX LTD
0.68%
MARATHON PETROLEUM
0.65%
TECHNIPFMC PLC
0.65%
JABIL CIRCUIT
0.63%
DOLLAR GENERAL
0.62%
VALERO ENERGY
0.57%
US74743L1008
0.56%
TERADYNE
0.56%
MICRON TECHNOLOGY
0.54%
US5128073062
0.53%
KLA CORPORATION
0.51%
ALTRIA GROUP
0.49%
IMCB
NEWMONT CORP
0.89%
CORNING
0.77%
VERTIV HOLDINGS
0.71%
WESTERN DIGITAL
0.69%
HOWMET AEROSPACE INC
0.67%
US80004C2008
0.67%
WILLIAMS
0.67%
SEAGATE TECHNOLOGY HOLDINGS PLC
0.66%
MARVELL TECHNOLOGY
0.65%
FREEPORT-MCMORAN INC
0.64%
PNC FINL SVC
0.63%
BANK OF NEW YORK MELLON
0.61%
QUANTA SERVICES
0.61%
US
0.61%
JOHNSON CONTROLS INTERNATIONAL
0.60%
Frequently asked questions about ONEO and IMCB

How have the ONEO and IMCB ETFs performed in 2026?

As of April 28, 2026, ONEO is up 10.01% year-to-date (YTD), while IMCB has returned 8.67%. That puts ONEO better performer ahead so far this year.

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

Year-to-date, the ONEO ETF saw -$26M in flows, compared to +$25M for IMCB.

Which ETF is more volatile: ONEO or IMCB?

Over the past year, ONEO had a volatility of 13.08%, while IMCB experienced 13.15%.

Which ETF is bigger: ONEO or IMCB?

As of April 28, 2026, ONEO holds $26.94 M in assets under management (AUM), while IMCB manages $1.54 B.

What sectors do the ONEO and IMCB ETFs invest in?

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

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

ONEO top holdings include WESTERN DIGITAL, MCKESSON and MONOLITHIC POWER SYSTEMS. IMCB holds in its top three: NEWMONT CORP, CORNING and VERTIV HOLDINGS.

Which ETF is more diversified: ONEO or IMCB?

ONEO holds 900 securities with 9.64% of its assets in the top 15. IMCB has 404 securities and a top 15 weight of 10.08%.

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