# EDGAR Filing Document

**Accession Number:** 0001860434
**File Stem:** 0001193125-25-139132
**Filing Date:** 2025-6
**Character Count:** 3929
**Document Hash:** 5ee618fb4ef6e0ab3ab1e446534b2305
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-139132.hdr.sgml**: 20250611

**ACCESSION NUMBER**: 0001193125-25-139132

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250611

**DATE AS OF CHANGE**: 20250611

**EFFECTIVENESS DATE**: 20250611

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Harbor ETF Trust
- **CENTRAL INDEX KEY:** 0001860434

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-255884
- **FILM NUMBER:** 251039903

**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

## Series and Classes Contracts Data

### Harbor Long-Term Growers ETF (Series ID: S000075162)

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|  |  |  |
|:---|:---|:---|
| Class Name                   | Ticker Symbol | Class ID   |
| Harbor Long-Term Growers ETF | WINN          | C000233998 |

---

## Series and Classes Contracts Data

### Harbor Long-Term Growers ETF (Series ID: S000075162)

| Class ID   | Class Name                   | Ticker Symbol   |
|:---|:---|:---|
| C000233998 | Harbor Long-Term Growers ETF | WINN            |

![](g921119img8eed274b1.jpg)

111 South Wacker Drive, 34<sup>th</sup> Floor

Chicago, IL 60606-4302

harborcapital.com

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**Supplement to the Statement of Additional Information dated March 1, 2025**

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<br>**June 11, 2025**

Effective July 1, 2025 (the "Effective Date"), Owuraka Koney, CFA will join Blair A. Boyer, Natasha Kuhlkin, Kathleen A. McCarragher and Jason T. McManus as a portfolio manager to Harbor Long-Term Growers ETF (the "Fund").

Ms. McCarragher has announced her intention to retire from Jennison Associates LLC ("Jennison") in mid-2026. She will continue to serve as a portfolio manager to the Fund through February 28, 2026. In connection with Jennison's succession planning, Ms. Kuhlkin, who has served as a portfolio manager to the Fund since 2022, will join Ms. McCarragher and Mr. Boyer as a Co-Head of Growth Equity at Jennison, also effective July 1, 2025.

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***As of the Effective Date, the following is added to "The Portfolio Managers - Other Accounts Managed" section for Harbor Long-Term Growers ETF and is as of May 30, 2025:*** 

---

| | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|
|  | **Other Registered**<br> **Investment Companies** | **Other Registered**<br> **Investment Companies** | **Other Pooled**<br> **Investment Vehicles** | **Other Pooled**<br> **Investment Vehicles** | **Other Accounts** | **Other Accounts** |
|  | **# of**<br> **Accounts**<br>| **Total Assets**<br> **(in millions)**<br>| **# of**<br> **Accounts**<br>| **Total Assets**<br> **(in millions)**<br>| **# of**<br> **Accounts**<br>| **Total Assets**<br> **(in millions)**<br>|
| **Harbor Long-Term Growers ETF**  | **Harbor Long-Term Growers ETF**  | **Harbor Long-Term Growers ETF**  | **Harbor Long-Term Growers ETF**  | **Harbor Long-Term Growers ETF**  | **Harbor Long-Term Growers ETF**  | **Harbor Long-Term Growers ETF**  |
| **Owuraka Koney, CFA** |  |  |  |  |  |  |
| &nbsp;&nbsp;&nbsp;&nbsp; All Accounts | 0 | $—<br>| 0 | $—<br>| 8 | $698 |
| &nbsp;&nbsp;&nbsp;&nbsp; Accounts where advisory fee is based on account <br> performance (subset of above)<br>| 0 | —<br>| 0 | —<br>| 0 |  |

---

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***As of the Effective Date, the following is added to "The Portfolio Managers - Securities Ownership" section for Jennison Associates LLC:***

As of May 30, 2025, Mr. Koney did not beneficially own any shares of Harbor Long-Term Growers ETF.

*Investors Should Retain This Supplement For Future Reference*

S0625.SAI.WINN

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