497J

0001193125-23-274424.txt : 20231109 0001193125-23-274424.hdr.sgml : 20231109 20231109150757 ACCESSION NUMBER: 0001193125-23-274424 CONFORMED SUBMISSION TYPE: 497J PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20231109 DATE AS OF CHANGE: 20231109 EFFECTIVENESS DATE: 20231109 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Janus Detroit Street Trust CENTRAL INDEX KEY: 0001500604 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: 497J SEC ACT: 1933 Act SEC FILE NUMBER: 333-207814 FILM NUMBER: 231391917 BUSINESS ADDRESS: STREET 1: 151 DETROIT STREET CITY: DENVER STATE: CO ZIP: 80206 BUSINESS PHONE: 303-333-3863 MAIL ADDRESS: STREET 1: 151 DETROIT STREET CITY: DENVER STATE: CO ZIP: 80206 FORMER COMPANY: FORMER CONFORMED NAME: Janus ETF Trust DATE OF NAME CHANGE: 20100902

0001500604 S000082930 Janus Henderson Securitized Income ETF

C000246278 Janus Henderson Securitized Income ETF JSI

497J 1 d511211d497j.htm 497J 497J

LOGO

November 9, 2023

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) under the Securities Act of 1933, as amended (the “1933 Act”), the undersigned hereby certifies on behalf of the Registrant:

There are no changes to the Prospectus and Statement of Additional Information from the form of Prospectus and Statement of Additional Information that were filed in Post-Effective Amendment No. 52 (“PEA No. 52”) on November 3, 2023, pursuant to Rule 485(b) of the 1933 Act for the Janus Henderson Securitized Income ETF.

2.	The text of PEA No. 52 has been filed electronically.

Please call me at (303) 336-7903 with any questions or comments.

Respectfully,

/s/ Cara B. Owen

Cara B. Owen

Vice President, Chief Legal Officer,

and Secretary of the Registrant

Enclosures (via EDGAR only)

cc: Eric Purple, Esq.

Janus Henderson Investors

151 Detroit St, Denver CO 80206

janushenderson.com

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