# EDGAR Filing Document

**Accession Number:** 0001860434
**File Stem:** 0001193125-25-303357
**Filing Date:** 2025-12
**Character Count:** 2418
**Document Hash:** 7ed35b21603376ba28578ed08ab3e4db
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-303357.hdr.sgml**: 20251201

**ACCESSION NUMBER**: 0001193125-25-303357

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20251201

**DATE AS OF CHANGE**: 20251201

**EFFECTIVENESS DATE**: 20251201

**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:** 251537677

**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 PanAgora Dynamic Large Cap Core ETF (Series ID: S000088022)

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|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| Harbor PanAgora Dynamic Large Cap Core ETF | INFO          | C000254050 |

---

## Series and Classes Contracts Data

### Harbor PanAgora Dynamic Large Cap Core ETF (Series ID: S000088022)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000254050 | Harbor PanAgora Dynamic Large Cap Core ETF | INFO            |

![](g12050imgfe2a39d81.jpg)

111 South Wacker Drive, 34<sup>th</sup> Floor<br>Chicago, IL 60606-4302<br>harborcapital.com

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

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**Harbor PanAgora Dynamic Large Cap Core ETF**

**December 1, 2025**

On or about January 2, 2026 (the "Effective Date"), the Principal U.S. Listing Exchange (the "Listing Exchange") of Harbor PanAgora Dynamic Large Cap Core ETF (the "Fund") will change from NYSE Arca, Inc. to the New York Stock Exchange (the "NYSE"). Accordingly, the name of the Listing Exchange is hereby updated in the Fund's prospectus and Statement of Additional Information to the NYSE as of the Effective Date. There are no other changes to the Fund other than those described in this supplement.

*Investors Should Retain This Supplement For Future Reference*

S1225.P.ETF

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