EPMBvsONEOETF Comparison
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Harbor Mid Cap Core ETF (EPMB) belongs to the US Mid Cap segment. State Street SPDR Russell 1000 Momentum Focus ETF (ONEO) is part of the US Multi-Factor segment. EPMB's top 3 sector exposures are Finance, Technology and Industrials. In contrast, ONEO's top sector exposures are Industrials, Technology and Finance. EPMB is more expensive with a Total Expense Ratio (TER) of 0.88%, versus 0.2% for ONEO. EPMB is up 13.59% year-to-date (YTD) with - in YTD flows. ONEO performs better with 20.03% YTD performance, and -$24M in YTD flows. Run a side-by-side ETF comparison of EPMB and ONEO 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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EPMB vs ONEO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/23/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | EPMB ONEO | -0.61%+3.15% | -1.10%+0.56% | +13.59%+20.03% | +19.21%+20.08% | n/a+78.86% | n/a+59.32% |
| Flows | EPMB ONEO | -- | -+$2M | --$24M | --$73M | --$165M | --$317M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | EPMB ONEO | +11.48%+9.80% | +14.02%+12.88% | n/a+15.00% | n/a+17.22% |
| Max drawdown | EPMB ONEO | -5.79%-6.73% | -9.00%-7.42% | n/a-19.59% | n/a-22.42% |
| Max drawdown duration | EPMB ONEO | 68d71d | 49d48d | n/a260d | n/a757d |
Trading data
EPMB | ONEO | |
Last sale 10/27/2026 at 2:22 PM | $26.22 | $153.72 |
| Previous close 10/23/2026 | $26.19 | $152.98 |
| 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 indexEPMB | ONEO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
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Main metrics
Last update 10/27/2026 at 2:22 PM
Live
Closed
EPMB | ONEO | |
|---|---|---|
| Last price | $26.22 | $153.72 |
| 1D performance | +0.13% | +0.49% |
| AuM | $4.55 M | $30.75 M |
| E/R | 0.88% | 0.2% |
Characteristics
EPMB | ONEO | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Harbor Capital | State Street Investment Management |
| Benchmark | - | Russell 1000 Momentum Focused Factor Index |
| N° of holdings | 59 | 914 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 1, 2025 | December 2, 2015 |
| ESG | No | No |
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Exposure
Countries
EPMB
USA
92.56%
Other
7.44%
ONEO
USA
94.89%
Other
5.11%
Sectors
EPMB
Finance
22.48%
Technology
18.92%
Industrials
18.26%
Healthcare
12.17%
Other
28.16%
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%
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Diversification
EPMB
Total weight of top 15 holdings out of 15
36.05%
ONEO
Total weight of top 15 holdings out of 15
8.56%
Top 15 holdings
Data as of August 31, 2026
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%
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%
Frequently asked questions about EPMB and ONEO
How have the EPMB and ONEO ETFs performed in 2026?
As of October 23, 2026, EPMB is up 13.59% year-to-date (YTD), while ONEO has returned 20.03%. That puts ONEO better performer ahead so far this year.
Which ETF is attracting more investor money: EPMB or ONEO?
Year-to-date, the EPMB ETF saw - in flows, compared to -$24M for ONEO.
Which ETF is more volatile: EPMB or ONEO?
Over the past year, EPMB had a volatility of 14.02%, while ONEO experienced 12.88%.
Which ETF is bigger: EPMB or ONEO?
As of October 23, 2026, EPMB holds $4.55 M in assets under management (AUM), while ONEO manages $30.75 M.
What sectors do the EPMB and ONEO ETFs invest in?
EPMB leans toward sectors like Finance, Technology and Industrials. Meanwhile, ONEO focuses on Industrials, Technology and Finance.
What are the top holdings of the EPMB ETF and ONEO ETF?
EPMB top holdings include Keysight Technologies, Inc., Twilio, Inc. and Entegris, Inc.. ONEO holds in its top three: Anglogold Ashanti Plc, The Allstate Corp. and Expedia Group, Inc..
Which ETF is more diversified: EPMB or ONEO?
EPMB holds 59 securities with 36.05% of its assets in the top 15. ONEO has 921 securities and a top 15 weight of 8.56%.
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