| Harbor Capital Appreciation Fund | Institutional Class | HACAX | — |
| Harbor Capital Appreciation Fund | Administrative Class | HRCAX | — |
| Harbor Capital Appreciation Fund | Investor Class | HCAIX | — |
| Harbor Bond Fund | Institutional Class | HABDX | — |
| Harbor Bond Fund | Administrative Class | HRBDX | — |
| Harbor Short Duration Fund | Institutional Class | HASDX | — |
| Harbor Short Duration Fund | Administrative Class | HRSDX | — |
| Harbor Money Market Fund | Institutional Class | HARXX | — |
| Harbor Money Market Fund | Administrative Class | HRMXX | — |
| Harbor Mid Cap Growth Fund | Institutional Class | HAMGX | — |
| Harbor Mid Cap Growth Fund | Administrative Class | HRMGX | — |
| Harbor Mid Cap Growth Fund | Investor Class | HIMGX | — |
| Harbor Small Cap Growth Fund | Institutional Class | HASGX | — |
| Harbor Small Cap Growth Fund | Administrative Class | HRSGX | — |
| Harbor Small Cap Growth Fund | Investor Class | HISGX | — |
| Harbor Large Cap Value Fund | Institutional Class | HAVLX | — |
| Harbor Large Cap Value Fund | Administrative Class | HRLVX | — |
| Harbor Large Cap Value Fund | Investor Class | HILVX | — |
| Harbor Mid Cap Value Fund | Institutional Class | HAMVX | — |
| Harbor Mid Cap Value Fund | Administrative Class | HRMVX | — |
| Harbor Mid Cap Value Fund | Investor Class | HIMVX | — |
| Harbor Small Cap Value Fund | Institutional Class | HASCX | — |
| Harbor Small Cap Value Fund | Administrative Class | HSVRX | — |
| Harbor Small Cap Value Fund | Investor Class | HISVX | — |
| Harbor International Fund | Institutional Class | HAINX | — |