02/02/2026 | Press release | Distributed by Public on 02/02/2026 14:17
[Janus Henderson Letterhead]
February 2, 2026
EDGAR Operations Branch
Securities and Exchange Commission
Division of Investment Management
100 F Street, N.E.
Washington, D.C. 20549-0505
| Re: |
JANUS INVESTMENT FUND (the "Registrant") |
1933 Act File No. 002-34393
1940 Act File No. 811-01879
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 Prospectuses from the forms of the Prospectuses that were filed in Post-Effective Amendment No. 334 ("PEA No. 334") on January 28, 2026, pursuant to Rule 485(b) under the 1933 Act for each series of the Registrant with a September 30 fiscal year end, and all share classes thereof.
2. The text of PEA No. 334 has been filed electronically.
If you have any questions regarding this filing, please call me at (303) 336-7889.
Respectfully,
/s/ Jay Mensah
Jay Mensah
Assistant Secretary
Enclosure (via EDGAR)
| cc: |
Thea Kelley |