# EDGAR Filing Document

**Accession Number:** 0001860434
**File Stem:** 0001193125-25-316411
**Filing Date:** 2025-12
**Character Count:** 2702
**Document Hash:** 9989636085052296d03229a54e8a8240
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-316411.hdr.sgml**: 20251212

**ACCESSION NUMBER**: 0001193125-25-316411

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20251212

**DATE AS OF CHANGE**: 20251211

**EFFECTIVENESS DATE**: 20251212

**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:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-255884
- **FILM NUMBER:** 251566110

**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 AI Inflection Strategy ETF (Series ID: S000097720)

| Class ID   | Class Name                        | Ticker Symbol   |
|:---|:---|:---|
| C000267209 | Harbor AI Inflection Strategy ETF | EPAI            |

---

| | |
|:---|:---|
| ![LOGO](g69351g1211225118864.jpg) | December 11, 2025 |

---

**<u>VIA EDGAR TRANSMISSION</u>**

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Re: Harbor ETF Trust (the "Trust")—Post-Effective Amendment No. 82 to the Registration Statement on Form N-1A (the "Amendment")

1933 Act Registration No. 333-255884

1940 Act Registration No. 811-23661

Ladies and Gentlemen:

In accordance with Rule 497(j) of Regulation C under the Securities Act of 1933, as amended, the Trust certifies that:

a. the form of the Harbor AI Inflection Strategy ETF Prospectus and Statement of Additional Information that would
have been filed under paragraph (c) of Rule 497 would not have differed from those contained in the Amendment; and

b. the text of the Amendment was filed with the Commission via EDGAR on December 8, 2025 (Accession No. 0001193125-25-311449) with an effective date of December 8, 2025.

Please do not hesitate to contact the undersigned at (312) 443-4635 if you have any questions.

---

| |
|:---|
| Sincerely, |
| /s/ Meredyth A. Whitford-Schultz |
| Meredyth A. Whitford-Schultz |
| Secretary |

---

Cc: Stephanie A. Capistron, Esq.

*Dechert LLP*

Charles F. McCain, Esq.

Diana R. Podgorny, Esq.

Meredyth Whitford-Schultz, Esq.

Meredith Dykstra, Esq.

*Harbor ETF Trust* 

P.O. Box 804660 \| Chicago, Illinois 60680-4108

800-422-1050 \| www.harborcapital.com

Foreside Fund Services, LLC is the Distributor of Harbor ETF Trust