Janus Detroit Street Trust

10/15/2026 | Press release | Distributed by Public on 10/15/2026 14:53

Prospectus by Investment Company (Form 497)

Janus Detroit Street Trust

Janus Henderson AAA CLO ETF Janus Henderson International Core Alpha ETF
Janus Henderson AA-A CLO ETF Janus Henderson Mid Cap Growth Alpha ETF
Janus Henderson Asset-Backed Securities ETF Janus Henderson Mortgage-Backed Securities ETF
Janus Henderson B-BBB CLO ETF Janus Henderson Securitized Income ETF
Janus Henderson Corporate Bond ETF Janus Henderson Short Duration Income ETF
Janus Henderson Emerging Markets Debt Hard Currency ETF Janus Henderson Small Cap Growth Alpha ETF
Janus Henderson Equity Linked High Income ETF Janus Henderson Small/Mid Cap Growth Alpha ETF
Janus Henderson Equity Linked Moderate Income ETF Janus Henderson Transformational Growth ETF
Janus Henderson Global Artificial Intelligence ETF Janus Henderson U.S. Equity Enhanced Income ETF
Janus Henderson Income ETF

(each a "Fund" and collectively, the "Funds")

Supplement dated October 15, 2026

to Currently Effective Statements of Additional Information ("SAIs")

Effective immediately, all references to Gregory Trinks serving as Interested Trustee of the Janus Detroit Street Trust are deleted from each Fund's SAI.

Please retain this Supplement with your records.

Janus Detroit Street Trust published this content on October 15, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on October 15, 2026 at 20:53 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]