# EDGAR Filing Document

**Accession Number:** 0000277751
**File Stem:** 0001193125-25-146629
**Filing Date:** 2025-6
**Character Count:** 2823
**Document Hash:** b501b3d6842bfb0f2cc02bf2290eae48
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-146629.hdr.sgml**: 20250625

**ACCESSION NUMBER**: 0001193125-25-146629

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250625

**DATE AS OF CHANGE**: 20250625

**EFFECTIVENESS DATE**: 20250625

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** JANUS INVESTMENT FUND
- **CENTRAL INDEX KEY:** 0000277751

**ORGANIZATION NAME:**
- **EIN:** 840592523
- **STATE OF INCORPORATION:** MA

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-34393
- **FILM NUMBER:** 251072849

**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 FUND /MD/
- **DATE OF NAME CHANGE:** 19870701

## Series and Classes Contracts Data

### Janus Henderson Responsible International Dividend Fund (Series ID: S000057607)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000183943 | Class A      | HDAVX           |
| C000183944 | Class C      | HDCVX           |
| C000183945 | Class D      | HDDVX           |
| C000183946 | Class I      | HDIVX           |
| C000183947 | Class N      | HDRVX           |
| C000183949 | Class S      | HDQVX           |
| C000183950 | Class T      | HDTVX           |

[Janus Henderson Letterhead]

June 25, 2025

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:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1. There are no changes to the Prospectuses and Statement of Additional Information ("SAI") from the forms of the Prospectuses and SAI that were filed in Post-Effective Amendment No. 331 ("PEA No. 331") on June 24, 2025, pursuant to Rule 485(b) under the 1933 Act for Janus Henderson International Dividend Fund, (formerly named Janus Henderson Responsible International Dividend Fund), and all share classes thereof.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2. The text of PEA No. 331 has been filed electronically.

If you have any questions regarding this filing, please call me at (312) 356-6858.

Respectfully,

---

| |
|:---|
| /s/ Abigail J. Murray |
| Abigail J. Murray, Esq. |
| Vice President, Chief Legal Counsel, and Secretary |

---

Enclosure (via EDGAR)

cc: Jay Mensah, Esq.

Thea Kelley