Harbor ETF Trust

06/04/2026 | Press release | Distributed by Public on 06/04/2026 09:00

Prospectus Certification by Investment Company (Form 497J)

June 4, 2026

VIA EDGAR TRANSMISSION

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

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

Harbor ETF Trust published this content on June 04, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on June 04, 2026 at 15:00 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]