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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
+0.58%
VS
ETF 2
IMCB

iShares Morningstar 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 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 18.13% year-to-date (YTD) with -$26M in YTD flows. IMCB performs worse with 15.23% YTD performance, and -$2M 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

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

Cumulative Flows

May 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
IMCB
+4.76%+4.47%
+14.61%+14.14%
+18.13%+15.23%
+27.25%+23.27%
+67.43%+61.65%
+65.59%+52.74%
Flows
ONEO
IMCB
--
--$19M
-$26M-$2M
-$74M+$256M
-$169M+$389M
-$324M+$296M
Volatility and drawdown
3M1Y3Y5Y
Volatility
ONEO
IMCB
+15.69%+15.48%
+13.37%+13.32%
+15.27%+15.30%
+17.42%+17.77%
Max drawdown
ONEO
IMCB
-3.50%-3.86%
-7.42%-8.06%
-19.59%-19.88%
-22.42%-25.13%
Max drawdown duration
ONEO
IMCB
16d16d
48d49d
260d238d
757d835d
Trading data

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ONEO
IMCB
Last sale
6/12/2026 at 1:30 PM
$152.22
$95.05
Previous close
06/11/2026
$150.91
$94.11
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
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 6/12/2026 at 1:30 PM
Live
Closed
ONEO
IMCB
Last price
$152.22
$95.05
1D performance
+0.87%
+1.00%
AuM$28.93 M$1.61 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 holdings837370
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
91.88%
Other
8.12%
IMCB
USA
92.28%
Other
7.72%

Sectors

ONEO
Information Techn.
19.02%
Industrials
16.99%
Consumer Discreti.
11.7%
Health Care
9.02%
Financials
9.02%
Other
34.26%
IMCB
Industrials
18.47%
Information Techn.
16.57%
Financials
11.78%
Consumer Discreti.
9.39%
Health Care
7.51%
Energy
7.42%
Other
28.86%
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Diversification

ONEO

Total weight of top 15 holdings out of 15

11.04%
IMCB

Total weight of top 15 holdings out of 15

11.9%

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%
IMCB
US80004C2008
1.07%
SEAGATE TECHNOLOGY HOLDINGS PLC
1.05%
WESTERN DIGITAL
1.02%
MARVELL TECHNOLOGY
1.00%
CORNING
0.86%
VERTIV HOLDINGS
0.86%
NEWMONT CORP
0.84%
QUANTA SERVICES
0.75%
HOWMET AEROSPACE INC
0.66%
WILLIAMS
0.65%
CUMMINS
0.64%
BANK OF NEW YORK MELLON
0.64%
PNC FINL SVC
0.63%
JOHNSON CONTROLS INTERNATIONAL
0.62%
FEDEX
0.62%
Frequently asked questions about ONEO and IMCB

How have the ONEO and IMCB ETFs performed in 2026?

As of June 12, 2026, ONEO is up 18.13% year-to-date (YTD), while IMCB has returned 15.23%. 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 -$2M for IMCB.

Which ETF is more volatile: ONEO or IMCB?

Over the past year, ONEO had a volatility of 13.37%, while IMCB experienced 13.32%.

Which ETF is bigger: ONEO or IMCB?

As of June 12, 2026, ONEO holds $28.93 M in assets under management (AUM), while IMCB manages $1.61 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, MONOLITHIC POWER SYSTEMS and FLEX LTD. IMCB holds in its top three: US80004C2008, SEAGATE TECHNOLOGY HOLDINGS PLC and WESTERN DIGITAL.

Which ETF is more diversified: ONEO or IMCB?

ONEO holds 899 securities with 11.04% of its assets in the top 15. IMCB has 405 securities and a top 15 weight of 11.9%.

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