HMCLX Performance — Harbor Mid Cap Fund, Institutional Class
Data updated: 2026-09-25
HMCLX returned +13.88% year to date and +22.68% over one year to Jul 2026. Annualised returns are +11.87% over 3 years and +6.98% over 5 years. Against its US Mid-Cap Blend category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $140, against $144 for the category, and to $123 over one year, against $119. Volatility over the past three years was 14.81% a year. In the 12 months to Jul 2026 the fund took in a net $33.8M, and assets reached $234.00M.
HMCLX Growth of $100
What $100 invested in Harbor Mid Cap Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Mid-Cap Blend category average over the same months.
| Period | HMCLX | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $123 | $119 |
| 3 years (Aug 2023 – Jul 2026) | $140 | $144 |
| 5 years (Aug 2021 – Jul 2026) | $140 | $145 |
| Since data start (Dec 2019 – Jul 2026) | $199 | $198 |
HMCLX Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +13.88% |
| 1 year | +22.68% |
| 3 years (annualised) | +11.87% |
| 5 years (annualised) | +6.98% |
HMCLX Annual Returns
Calendar-year total returns of Harbor Mid Cap Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +13.88% |
| 2025 | +9.70% |
| 2024 | +7.28% |
| 2023 | +16.82% |
| 2022 | −17.14% |
| 2021 | +24.61% |
| 2020 | +18.89% |
| 2019 (Dec–Dec) | +3.55% |
HMCLX Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +5.8% | +4.2% | −6.3% | +8.8% | −0.3% | +4.1% | −2.3% | — | — | — | — | — |
| 2025 | +4.2% | −3.6% | −4.0% | −3.2% | +3.9% | +3.6% | +1.4% | +3.3% | +0.3% | −0.4% | +3.6% | +0.9% |
| 2024 | −0.8% | +4.0% | +4.6% | −5.9% | +1.5% | −0.8% | +5.7% | +1.6% | +0.9% | −1.9% | +5.9% | −6.6% |
| 2023 | +9.2% | −1.8% | −2.6% | −1.4% | −2.1% | +7.6% | +3.1% | −2.6% | −5.0% | −3.7% | +9.0% | +7.5% |
| 2022 | −4.8% | −1.5% | +0.6% | −6.7% | +3.4% | −8.6% | +9.0% | −4.2% | −9.9% | +6.2% | +5.2% | −5.1% |
| 2021 | −0.4% | +4.8% | +4.8% | +4.3% | −0.2% | −0.3% | +1.7% | +1.5% | −4.4% | +5.5% | −1.1% | +6.6% |
| 2020 | −0.9% | −7.2% | −17.6% | +13.3% | +8.1% | +0.9% | +5.2% | +4.4% | −1.5% | +0.9% | +11.1% | +4.8% |
| 2019 | — | — | — | — | — | — | — | — | — | — | — | +3.5% |
HMCLX Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 14.81%
- 3-year Sharpe ratio: 0.50 (vs 4.5% risk-free rate)
- Best month: +9.02% (Nov 2023)
- Worst month: −6.62% (Dec 2024)
HMCLX Fund Flows
Monthly money in and out of Harbor Mid Cap Fund, from SEC Form N-PORT.
- 12-month net flow: $33.8M
- 12-month gross sales (incl. reinvestments): $84.1M
- Sales ÷ redemptions: 1.67×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $25.8M | $9.2M | $16.6M |
| Jun 2026 | $12.9M | $6.1M | $6.8M |
| May 2026 | $3.1M | $3.7M | −$640K |
| Apr 2026 | $5.6M | $1.8M | $3.8M |
| Mar 2026 | $4.0M | $3.8M | $228K |
| Feb 2026 | $2.8M | $3.6M | −$817K |
| Jan 2026 | $7.1M | $3.4M | $3.7M |
| Dec 2025 | $10.0M | $3.8M | $6.2M |
| Nov 2025 | $1.7M | $3.5M | −$1.7M |
| Oct 2025 | $7.9M | $4.6M | $3.2M |
| Sep 2025 | $2.1M | $3.3M | −$1.2M |
| Aug 2025 | $1.2M | $3.6M | −$2.4M |
HMCLX Assets Under Management
Net assets of Harbor Mid Cap Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $234.00M |
| 2026-04-30 | $208.58M |
| 2026-01-31 | $193.10M |
| 2025-10-31 | $171.89M |
| 2025-07-31 | $167.17M |
| 2025-04-30 | $157.50M |
| 2025-01-31 | $176.54M |
| 2024-10-31 | $165.45M |
| 2024-07-31 | $162.00M |
| 2024-04-30 | $151.20M |
| 2024-01-31 | $127.49M |
| 2023-10-31 | $99.05M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.