W. John McGuire

Partner

+1.202.373.6799

john.mcguire@morganlewis.com

VIA EDGAR

September 4, 2026

U.S. Securities and Exchange Commission
100 F Street, NE
Washington, DC 20549
Attention: File Room

Ladies and Gentlemen:

On behalf of our client, Cambria ETF Trust (the “Trust”), we are filing, pursuant to Rule 497(j) under the Securities Act of 1933, this letter certifying that the forms of Prospectus and Statement of Additional Information, each dated September 1, 2026, for the Trust’s Cambria Superinvestors ETF, Cambria Buyout ETF, and Cambria Venture ETF, that would have been filed pursuant to Rule 497(c) would not have differed from that contained in the Trust’s Post-Effective Amendment No. 255, which was filed with the U.S. Securities and Exchange Commission via EDGAR Accession No. 0001213900-26-095180 on August 28, 2026.

Please do not hesitate to contact me at 202.373.6799 should you have any questions.

Sincerely,

	Morgan, Lewis & Bockius llp
	1111 Pennsylvania Avenue, NW
	Washington, DC 20004	+1.202.739.3000
	United States	+1.202.739.3001