EPSBvsBBMCETF Comparison
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Harbor SMID Cap Core ETF (EPSB) belongs to the US Multi-Factor segment. JPMorgan BetaBuilders U.S. Mid Cap Equity ETF (BBMC) is part of the US Mid Cap segment. EPSB's top 3 sector exposures are Industrials, Finance and Technology. In contrast, BBMC's top sector exposures are Finance, Industrials and Technology. EPSB is more expensive with a Total Expense Ratio (TER) of 0.88%, versus 0.07% for BBMC. EPSB is up 17.45% year-to-date (YTD) with +$3M in YTD flows. BBMC performs worse with 16.09% YTD performance, and +$26M in YTD flows. Run a side-by-side ETF comparison of EPSB and BBMC 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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EPSB vs BBMC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | EPSB BBMC | +1.06%+1.32% | -2.99%-1.39% | +17.45%+16.09% | +17.44%+16.58% | n/a+82.53% | n/a+42.82% |
| Flows | EPSB BBMC | +$3M+$67M | +$3M+$100M | +$3M+$26M | +$3M-$173M | --$238M | --$159M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | EPSB BBMC | +12.08%+13.01% | +14.64%+16.17% | n/a+18.53% | n/a+20.66% |
| Max drawdown | EPSB BBMC | -7.97%-7.16% | -8.47%-9.60% | n/a-24.17% | n/a-30.03% |
| Max drawdown duration | EPSB BBMC | 72d72d | 49d46d | n/a275d | n/a1045d |
Trading data
EPSB | BBMC | |
Last sale 10/28/2026 at 1:30 PM | $26.66 | |
| Previous close 10/27/2026 | $26.65 | |
| Consolidated volume 10/27/2026 | ||
| 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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EPSB
is actively managed and doesn’t replicate an indexEPSB | BBMC | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/28/2026 at 1:30 PM
Live
Closed
EPSB | BBMC | |
|---|---|---|
| Last price | $26.66 | – |
| 1D performance | +0.05% | – |
| AuM | $7.33 M | $2.11 B |
| E/R | 0.88% | 0.07% |
Characteristics
EPSB | BBMC | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Harbor Capital | J.P. Morgan Asset Management |
| Benchmark | - | Morningstar US Mid Cap Target Market Exposure Extended Index |
| N° of holdings | 56 | 454 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 1, 2025 | April 14, 2020 |
| ESG | No | No |
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Exposure
Countries
EPSB
USA
96.33%
Other
3.67%
BBMC
USA
96.01%
Other
3.99%
Sectors
EPSB
Industrials
22.29%
Finance
21.62%
Technology
16.87%
Healthcare
10.49%
Non-Energy Materi.
9.68%
Other
19.04%
BBMC
Finance
20.36%
Industrials
16.13%
Technology
14.36%
Healthcare
14.16%
Non-Energy Materi.
10.22%
Other
24.77%
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Diversification
EPSB
Total weight of top 15 holdings out of 15
37.44%
BBMC
Total weight of top 15 holdings out of 15
9.69%
Top 15 holdings
Data as of August 31, 2026
EPSB
Moog, Inc.
3.12%
FormFactor, Inc.
2.76%
Woodward, Inc.
2.72%
Charles River Laboratories International, Inc.
2.68%
Ryder System, Inc.
2.68%
Reinsurance Group of America, Inc.
2.64%
Archrock, Inc.
2.56%
Teledyne Technologies, Inc.
2.47%
Arrow Electronics, Inc.
2.45%
CACI International, Inc.
2.26%
FirstCash Holdings, Inc.
2.25%
GATX Corp.
2.23%
BorgWarner, Inc.
2.21%
Snap-On, Inc.
2.21%
Valmont Industries, Inc.
2.19%
BBMC
Moderna, Inc.
1.07%
Natera, Inc.
0.98%
Revolution Medicines, Inc.
0.87%
Atlassian Corp.
0.62%
Okta, Inc.
0.62%
ATI, Inc.
0.61%
TechnipFMC plc
0.61%
Casey's General Stores, Inc.
0.60%
Williams-Sonoma, Inc.
0.59%
Qnity Electronics, Inc.
0.56%
nVent Electric Plc
0.53%
Tapestry, Inc.
0.53%
Carpenter Technology Corp.
0.51%
US Foods Holding Corp.
0.50%
Coeur Mining, Inc.
0.49%
Frequently asked questions about EPSB and BBMC
How have the EPSB and BBMC ETFs performed in 2026?
As of October 27, 2026, EPSB is up 17.45% year-to-date (YTD), while BBMC has returned 16.09%. That puts EPSB better performer ahead so far this year.
Which ETF is attracting more investor money: EPSB or BBMC?
Year-to-date, the EPSB ETF saw +$3M in flows, compared to +$26M for BBMC.
Which ETF is more volatile: EPSB or BBMC?
Over the past year, EPSB had a volatility of 14.64%, while BBMC experienced 16.17%.
Which ETF is bigger: EPSB or BBMC?
As of October 27, 2026, EPSB holds $7.33 M in assets under management (AUM), while BBMC manages $2.11 B.
What sectors do the EPSB and BBMC ETFs invest in?
EPSB leans toward sectors like Industrials, Finance and Technology. Meanwhile, BBMC focuses on Finance, Industrials and Technology.
What are the top holdings of the EPSB ETF and BBMC ETF?
EPSB top holdings include Moog, Inc., FormFactor, Inc. and Woodward, Inc.. BBMC holds in its top three: Moderna, Inc., Natera, Inc. and Revolution Medicines, Inc..
Which ETF is more diversified: EPSB or BBMC?
EPSB holds 56 securities with 37.44% of its assets in the top 15. BBMC has 459 securities and a top 15 weight of 9.69%.
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