- CUSIP
- 41151J612
- Issuer
- Harbor
- Inception Date
- Dec 17, 2025
- Region
- North America (United States)
- Category
- Technology Equities
- Leveraged
- 1x (No leverage)
- Index Tracked
- No Index (Active)
- Asset Class
- Equity
- Asset Class Size
- Mid-Cap
- Asset Class Style
- Growth
Share Price Chart
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Performance
EPAI Performance Chart
Harbor AI Inflection Strategy ETF (EPAI) is up 43.0% since the beginning of the year. EPAI is currently trading at $29 per share.
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Returns By Period
Harbor AI Inflection Strategy ETF
- 1D
- -0.36%
- 1M
- -0.92%
- 6M
- 34.19%
- YTD
- 42.98%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
Benchmark (S&P 500 Index)
- 1D
- 0.42%
- 1M
- 1.94%
- 6M
- 8.74%
- YTD
- 10.66%
- 1Y
- 21.02%
- 3Y*
- 19.50%
- 5Y*
- 11.63%
- 10Y*
- 13.41%
EPAI Monthly Returns History
Based on dividend-adjusted daily data since Dec 18, 2025, EPAI's average daily return is +0.28%, while the average monthly return is +4.95%. At this rate, an investment would double in approximately 1.2 years.
Historically, 63% of months were positive and 38% were negative. The best month was Apr 2026 with a return of +19.7%, while the worst month was Jul 2026 at -10.2%. The longest winning streak lasted 3 consecutive months, and the longest losing streak was 1 months.
On a daily basis, EPAI closed higher 60% of trading days. The best single day was Apr 8, 2026 with a return of +5.8%, while the worst single day was Jul 2, 2026 at -5.8%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 11.13% | 7.56% | -5.53% | 19.67% | 4.24% | 13.05% | -10.20% | 42.98% | |||||
| 2025 | -0.33% | -0.33% |
Benchmark Metrics
Harbor AI Inflection Strategy ETF has an annualized alpha of 30.37%, beta of 1.95, and R2 of 0.55 versus S&P 500 Index. Calculated based on daily prices since December 18, 2025.
- This ETF captured 116.34% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -297.27%) - a profile typical of hedging or uncorrelated assets.
- This ETF generated an annualized alpha of 30.37% versus S&P 500 Index - delivering returns beyond what market exposure alone would predict.
- Beta of 1.95 means this ETF moves significantly more than S&P 500 Index - expect amplified gains in rallies and amplified losses in downturns.
- Alpha
- 30.37%
- Beta
- 1.95
- R²
- 0.55
- Upside Capture
- 116.34%
- Downside Capture
- -297.27%
Expense Ratio
EPAI has an expense ratio of 0.88%, placing it in the medium range.
Return for Risk
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Harbor AI Inflection Strategy ETF (EPAI) and compare them to S&P 500 Index.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| EPAI | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | — | 1.30 | — |
| Calmar ratioReturn relative to maximum drawdown | — | 2.28 | — |
| Martin ratioReturn relative to average drawdown | — | 9.88 | — |
Dividends
Dividend History
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Harbor AI Inflection Strategy ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Harbor AI Inflection Strategy ETF was 13.29%, occurring on Jul 7, 2026. The portfolio has not yet recovered.
The current Harbor AI Inflection Strategy ETF drawdown is 10.20%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
2026 correction2026 | -13.29%Jul 2026 | 6d | — | 12d 1hJul 2026 - now |
2026 correction2026 | -12.31%Mar 2026 | 1mo 2d | 9d | 1mo 11dFeb 2026 - Apr 2026 |
2026 pullback2026 | -8.52%May 2026 | 12d | 14d | 26dMay 2026 - Jun 2026 |
2026 pullback2026 | -7.39%Jun 2026 | 5d | 5d | 10dJun 2026 - Jun 2026 |
2026 pullback2026 | -5.24%Jun 2026 | 3d | 4d | 7dJun 2026 - Jun 2026 |
Drawdown Indicators
| EPAI | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -13.29% | -56.78% | +43.49% |
Max Drawdown (1Y)Largest decline over 1 year | — | -9.10% | — |
Max Drawdown (3Y)Largest decline over 3 years | — | -18.90% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -25.43% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.92% | — |
Current DrawdownCurrent decline from peak | -10.20% | -0.45% | -9.75% |
Average DrawdownAverage peak-to-trough decline | -3.02% | -10.71% | +7.69% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 2.09% | — |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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