Janus Detroit Street Trust

02/20/2026 | Press release | Distributed by Public on 02/20/2026 13:51

Prospectus Certification by Investment Company (Form 497J)

[Janus Henderson Letterhead]

February 20, 2026

EDGAR Operations Branch

Securities and Exchange Commission

Division of Investment Management

100 F Street, N.E.

Washington, D.C. 20549-0505

Re: JANUS DETROIT STREET TRUST (the "Registrant")

1933 Act File No. 333-207814

1940 Act File No. 811-23112

Dear Sir or Madam:

Pursuant to Rule 497(j) of Regulation C under the Securities Act of 1933, as amended (the "1933 Act"), the undersigned hereby certifies on behalf of the Registrant:

1. There are no changes to the Prospectus and Statement of Additional Information ("SAI") from the forms of the Prospectus and SAI that were filed in Post-Effective Amendment No. 87 ("PEA No. 87") on February 17, 2026, pursuant to Rule 485(b) under the 1933 Act for Janus Henderson AA-A CLO ETF.
2. The text of PEA No. 87 has been filed electronically.

If you have any questions regarding this filing, please call me at (303) 336-7903.

Respectfully,

/s/ Cara Owen

Cara Owen, Esq.

Vice President, Secretary, and Chief Legal Officer of the Registrant

Enclosure (via EDGAR)

cc: Jay Mensah, Esq.

Eric S. Purple, Esq.

Janus Detroit Street Trust published this content on February 20, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on February 20, 2026 at 19:51 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]