# EDGAR Filing Document

**Accession Number:** 0000932101
**File Stem:** 0001193125-25-192728
**Filing Date:** 2025-8
**Character Count:** 2954
**Document Hash:** f34d7289fe76f2deab52b5b375cfcf02
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-192728.hdr.sgml**: 20250829

**ACCESSION NUMBER**: 0001193125-25-192728

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250829

**DATE AS OF CHANGE**: 20250829

**EFFECTIVENESS DATE**: 20250829

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PUTNAM INVESTMENT FUNDS
- **CENTRAL INDEX KEY:** 0000932101

**ORGANIZATION NAME:**
- **EIN:** 043251560
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-56339
- **FILM NUMBER:** 251280578

**BUSINESS ADDRESS:**
- **STREET 1:** 100 FEDERAL STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02110
- **BUSINESS PHONE:** 6172921000

**MAIL ADDRESS:**
- **STREET 1:** 100 FEDERAL STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02110

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PUTNAM EQUITY FUNDS
- **DATE OF NAME CHANGE:** 19941028

## Series and Classes Contracts Data

### Putnam Sustainable Future Fund (Series ID: S000003851)

| Class ID   | Class Name      | Ticker Symbol   |
|:---|:---|:---|
| C000010770 | Class A Shares  | PMVAX           |
| C000010772 | Class C Shares  | PMPCX           |
| C000010773 | Class R Shares  | PMVRX           |
| C000010774 | Class Y Shares  | PMVYX           |
| C000202883 | Class R6 Shares |  |

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| | |
|:---|:---|
| ![LOGO](g21726g91g64.jpg)  | ROPES & GRAY LLP |
| ![LOGO](g21726g91g64.jpg)  | <br> PRUDENTIAL TOWER |
| ![LOGO](g21726g91g64.jpg)  | 800 BOYLSTON STREET |
| ![LOGO](g21726g91g64.jpg)  | BOSTON, MA 02199-3600 |
| ![LOGO](g21726g91g64.jpg)  | WWW.ROPESGRAY.COM |

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| | |
|:---|:---|
|  | James M. Forbes |
| August 29, 2025 | T +1 617 235 4765 |
|  | james.forbes@ropesgray.com |

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<u>VIA EDGAR</u> 

Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549

Re: Putnam Investment Funds (the "Registrant")

(Registration Nos. 033-56339 and 811-07237)

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended (the "Securities Act"), the undersigned has been authorized by the Registrant to submit this filing in lieu of a filing under Rule 497(c) under the Securities Act, and to certify (a) that the forms of prospectus and statement of additional information used with respect to Putnam Sustainable Future Fund, a series of the Registrant, do not differ from those contained in Post-Effective Amendment No. 251 to the Registrant's Registration Statement ("Amendment No. 251"), and (b) that Amendment No. 251 was filed electronically.

Any questions or comments regarding this matter should be directed to the undersigned at (617) 235-4765.

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| |
|:---|
|  Very truly yours, |
| /s/ James M. Forbes |
|  James M. Forbes |

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| | |
|:---|:---|
|  cc: | Venice Monagan, Esq., Franklin Templeton |
|  | Tara Gormel, Esq., Franklin Templeton |

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