# EDGAR Filing Document

**Accession Number:** 0001860434
**File Stem:** 0001193125-26-256728
**Filing Date:** 2026-6
**Character Count:** 2514
**Document Hash:** 5d34cfadf5bf6fb994cdd41f44bdd233
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-256728.hdr.sgml**: 20260604

**ACCESSION NUMBER**: 0001193125-26-256728

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260604

**DATE AS OF CHANGE**: 20260604

**EFFECTIVENESS DATE**: 20260604

**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:** 261063637

**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 Active Commodity ETF (Series ID: S000101665)

| Class ID   | Class Name                  | Ticker Symbol   |
|:---|:---|:---|
| C000271884 | Harbor Active Commodity ETF | ACOM            |

![LOGO](g29366g0604011118033.jpg)

June 4, 2026

**<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. 95 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 Trust's Prospectus 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 June 2, 2026 (Accession No. 0001193125-26-253882) with an effective date of June 2, 2026.

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<br> Secretary |

---

Cc: Stephanie A. Capistron, Esq. 

*Dechert LLP*

Charles F. McCain, Esq.

Diana R. Podgorny, 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