ONEOvsEPMBETF Comparison
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State Street SPDR Russell 1000 Momentum Focus ETF (ONEO) belongs to the US Multi-Factor segment. Harbor Mid Cap Core ETF (EPMB) is part of the US Mid Cap segment. ONEO's top 3 sector exposures are Industrials, Technology and Finance. In contrast, EPMB's top sector exposures are Finance, Technology and Industrials. ONEO is less expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.88% for EPMB. ONEO is up 19.45% year-to-date (YTD) with -$24M in YTD flows. EPMB performs worse with 13.59% YTD performance, and - in YTD flows. Run a side-by-side ETF comparison of ONEO and EPMB 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 EPMB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/23/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ONEO EPMB | +1.94%-0.61% | +1.09%-1.10% | +19.45%+13.59% | +20.46%+19.21% | +76.31%n/a | +57.52%n/a |
| Flows | ONEO EPMB | -- | +$2M- | -$24M- | -$73M- | -$165M- | -$317M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ONEO EPMB | +9.77%+11.48% | +12.86%+14.02% | +15.00%n/a | +17.22%n/a |
| Max drawdown | ONEO EPMB | -6.73%-5.79% | -7.42%-9.00% | -19.59%n/a | -22.42%n/a |
| Max drawdown duration | ONEO EPMB | 68d68d | 48d49d | 260dn/a | 757dn/a |
Trading data
ONEO | EPMB | |
Last sale 10/26/2026 at 1:30 PM | $153.72 | $26.19 |
| Previous close 10/23/2026 | $152.98 | $25.98 |
| Consolidated volume 10/23/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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EPMB
is actively managed and doesn’t replicate an indexONEO | EPMB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/26/2026 at 1:30 PM
Live
Closed
ONEO | EPMB | |
|---|---|---|
| Last price | $153.72 | $26.19 |
| 1D performance | +0.49% | +0.78% |
| AuM | $30.60 M | $4.55 M |
| E/R | 0.2% | 0.88% |
Characteristics
ONEO | EPMB | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | State Street Investment Management | Harbor Capital |
| Benchmark | Russell 1000 Momentum Focused Factor Index | - |
| N° of holdings | 914 | 59 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 2, 2015 | May 1, 2025 |
| ESG | No | No |
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Exposure
Countries
ONEO
USA
94.89%
Other
5.11%
EPMB
USA
92.56%
Other
7.44%
Sectors
ONEO
Industrials
15.26%
Technology
15.06%
Finance
14.91%
Healthcare
11.89%
Non-Energy Materi.
8.41%
Consumer Non-Cycl.
7.98%
Other
26.5%
EPMB
Finance
22.48%
Technology
18.92%
Industrials
18.26%
Healthcare
12.17%
Other
28.16%
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Diversification
ONEO
Total weight of top 15 holdings out of 15
8.56%
EPMB
Total weight of top 15 holdings out of 15
36.05%
Top 15 holdings
Data as of August 31, 2026
ONEO
Anglogold Ashanti Plc
0.93%
The Allstate Corp.
0.66%
Expedia Group, Inc.
0.63%
Archer-Daniels-Midland Co.
0.63%
Newmont Corp.
0.59%
CF Industries Holdings, Inc.
0.56%
Regeneron Pharmaceuticals, Inc.
0.56%
Zoom Communications, Inc.
0.52%
McKesson Corp.
0.51%
Delta Air Lines, Inc.
0.51%
TechnipFMC plc
0.51%
Ovintiv, Inc.
0.51%
Permian Resources Corp.
0.49%
Devon Energy Corp.
0.48%
Humana, Inc.
0.45%
EPMB
Keysight Technologies, Inc.
3.37%
Twilio, Inc.
3.35%
Entegris, Inc.
2.94%
Woodward, Inc.
2.80%
IQVIA Holdings, Inc.
2.63%
CBRE Group, Inc.
2.26%
Arrow Electronics, Inc.
2.25%
Reinsurance Group of America, Inc.
2.24%
Cummins, Inc.
2.23%
Applied Materials, Inc.
2.15%
Ross Stores, Inc.
2.10%
Hexcel Corp.
2.08%
RenaissanceRe Holdings Ltd.
1.95%
Republic Services, Inc.
1.88%
Masco Corp.
1.82%
Frequently asked questions about ONEO and EPMB
How have the ONEO and EPMB ETFs performed in 2026?
As of October 23, 2026, ONEO is up 19.45% year-to-date (YTD), while EPMB has returned 13.59%. That puts ONEO better performer ahead so far this year.
Which ETF is attracting more investor money: ONEO or EPMB?
Year-to-date, the ONEO ETF saw -$24M in flows, compared to - for EPMB.
Which ETF is more volatile: ONEO or EPMB?
Over the past year, ONEO had a volatility of 12.86%, while EPMB experienced 14.02%.
Which ETF is bigger: ONEO or EPMB?
As of October 23, 2026, ONEO holds $30.60 M in assets under management (AUM), while EPMB manages $4.55 M.
What sectors do the ONEO and EPMB ETFs invest in?
ONEO leans toward sectors like Industrials, Technology and Finance. Meanwhile, EPMB focuses on Finance, Technology and Industrials.
What are the top holdings of the ONEO ETF and EPMB ETF?
ONEO top holdings include Anglogold Ashanti Plc, The Allstate Corp. and Expedia Group, Inc.. EPMB holds in its top three: Keysight Technologies, Inc., Twilio, Inc. and Entegris, Inc..
Which ETF is more diversified: ONEO or EPMB?
ONEO holds 921 securities with 8.56% of its assets in the top 15. EPMB has 59 securities and a top 15 weight of 36.05%.
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