# EDGAR Filing Document

**Accession Number:** 0000793769
**File Stem:** 0001193125-23-000810
**Filing Date:** 2023-1
**Character Count:** 2506
**Document Hash:** 828d505634b5d446ac4a2d6645f09fcb
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-23-000810.hdr.sgml**: 20230103

**ACCESSION NUMBER**: 0001193125-23-000810

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230103

**DATE AS OF CHANGE**: 20230103

**EFFECTIVENESS DATE**: 20230103

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** HARBOR FUNDS
- **CENTRAL INDEX KEY:** 0000793769
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-05852
- **FILM NUMBER:** 23502705

**BUSINESS ADDRESS:**
- **STREET 1:** 111 SOUTH WACKER DRIVE
- **STREET 2:** 34TH FLOOR
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** 312-443-4400

**MAIL ADDRESS:**
- **STREET 1:** 111 SOUTH WACKER DRIVE
- **STREET 2:** 34TH FLOOR
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** HARBOR FUND
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** HARBOR GROWTH FUND
- **DATE OF NAME CHANGE:** 19871229

## Series and Classes Contracts Data

### Harbor Capital Appreciation Fund (Series ID: S000000681)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000001973 | Institutional Class  | HACAX           |
| C000001974 | Administrative Class | HRCAX           |
| C000001975 | Investor Class       | HCAIX           |
| C000166746 | Retirement Class     | HNACX           |

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

---

| |
|:---|
| Retirement Class **HNACX** |
| Institutional Class **HACAX** |
| Administrative Class **HRCAX** |
| Investor Class **HCAIX** |

---

![](g429906logo_lighthouse.gif)

Harbor Capital Appreciation Fund

**Supplement to Summary Prospectus dated March 1, 2022**

**January 3, 2023**

We are sad to report that Spiros "Sig" Segalas passed away on January 2, 2023. Mr. Segalas was one of the founders of Jennison Associates LLC, the Fund's subadviser, and a long-time portfolio manager to Harbor Capital Appreciation Fund (the "Fund"). Effective immediately, all references to Mr. Segalas in this Summary Prospectus are hereby removed. The Fund continues to be managed using a team approach by the remaining portfolio managers.

We thank Mr. Segalas for his dedicated service to the Fund and its shareholders over the past 32 years.

***Investors Should Retain This Supplement For Future Reference***

S0123.SP.HCAF

------