Harbor Mid Cap Core ETF (EPMB) Performance

NYSE: EPMBTotal returns, calendar years, drawdowns and risk since 2025.

EPMB total return

Distributions reinvested · as of Oct 23, 2026
YTD
+13.5%
since Dec 31, 2025
1 year
+17.2%
total return
Since first price
+32.2%
since 2025

EPMB trailing returns vs SPY, QQQ, AGG

EPMB trailing returns
PeriodEPMB total returnPrice onlyS&P 500 (SPY)Nasdaq-100 (QQQ)U.S. bonds (AGG)
1 month−0.6%−0.6%−1.0%−5.0%+0.9%
3 months−1.0%−1.0%+3.2%+1.9%−0.4%
6 months+1.7%+1.7%+7.8%+8.4%−1.5%
YTD+13.5%+13.5%+12.3%+15.1%−1.0%
1 year+17.2%+15.1%+14.4%+15.9%−1.1%
Since inceptionMay 1, 2025+32.2%+29.9%———

Total return from adjusted closes (distributions reinvested, before tax). Periods of 3 years or more are also shown annualized. Price only excludes distributions.

Growth of $10,000: EPMB vs SPY

EPMBS&P 500 (SPY)

From May 1, 2025: EPMB grew to $13,224, SPY to $13,834.

Year-end values with distributions reinvested, no taxes or trading costs. Start: first common trading day of both funds.

EPMB returns by calendar year

EPMBSPY

2026 is year to date.

EPMB annual returns table

EPMB calendar-year returns
YearEPMBLargest dropSPYQQQAGG
2026YTD+13.5%−9.0%+12.3%+15.1%−1.0%

Largest drop = deepest fall from a high within that calendar year.

Calendar-year return vs largest drop within the year

Calendar-year returnLargest drop within the year

Most years include a sizable fall at some point even when the year ends higher.

EPMB risk statistics

EPMB risk statistics
StatisticSince 2025
Annualized return+20.1%
Volatility (annualized)12.5%
Sharpe ratio1.24
Sortino ratio2.39
Best month+8.9%
Worst month−6.2%
Best 12 months+27.2%
Worst 12 months+17.4%
Positive months69%
Beta vs S&P 500—
Correlation with S&P 500—

From monthly total returns. Sharpe and Sortino use 1–3 month T-bills (BIL) as the risk-free rate, so they need history from 2007 on.

EPMB rolling returns

EPMB rolling returns
Holding periodPeriodsWorstMedianBestPositive
1-year6+17.4%+21.5%+27.2%100%

Every holding period starting at a month-end since 2025. Returns for 3 years and longer are annualized.

EPMB performance overview

Harbor Mid Cap Core ETF (EPMB) returned +17.2% over the past year, with distributions reinvested. Since its first recorded price on May 1, 2025 it has returned +32.2%. Over the same year S&P 500 (SPY) returned +14.4%.

Related: EPMB chart, EPMB holdings, EPMB dividends, EPMB valuation. See the EPMB overview for the latest quote and fund facts.

EPMB performance FAQ

What is the EPMB return over the past year?

EPMB returned +17.2% over the 12 months to October 23, 2026, including reinvested distributions. On price alone it rose 15.1%.

How much would $10,000 invested in EPMB be worth?

$10,000 invested in EPMB at its first recorded close on May 1, 2025 would be worth about $13,224 on October 23, 2026 with distributions reinvested.

How volatile is EPMB?

Over the past history EPMB had an annualized volatility of 12.5% and a Sharpe ratio of 1.24 (excess return over 1–3 month T-bills per unit of risk).