# EDGAR Filing Document

**Accession Number:** 0000880366
**File Stem:** 0001193125-26-135583
**Filing Date:** 2026-4
**Character Count:** 3758
**Document Hash:** 26d2e6e429c116efa6191f0082da7b0c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-135583.hdr.sgml**: 20260401

**ACCESSION NUMBER**: 0001193125-26-135583

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260401

**DATE AS OF CHANGE**: 20260401

**EFFECTIVENESS DATE**: 20260401

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** LEGG MASON PARTNERS INVESTMENT TRUST
- **CENTRAL INDEX KEY:** 0000880366

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1130

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-43446
- **FILM NUMBER:** 26824526

**BUSINESS ADDRESS:**
- **STREET 1:** LEGG MASON & CO., LLC
- **STREET 2:** 620 EIGHTH AVENUE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018
- **BUSINESS PHONE:** 1-877-721-1926

**MAIL ADDRESS:**
- **STREET 1:** LEGG MASON & CO., LLC
- **STREET 2:** 620 EIGHTH AVENUE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** LEGG MASON PARTNERS EQUITY TRUST
- **DATE OF NAME CHANGE:** 20070412

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** LEGG MASON PARTNERS INVESTMENT TRUST
- **DATE OF NAME CHANGE:** 20060407

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SMITH BARNEY INVESTMENT TRUST
- **DATE OF NAME CHANGE:** 19950831

## Series and Classes Contracts Data

### ClearBridge Large Cap Growth Fund (Series ID: S000004161)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000011719 | Class A      | SBLGX           |
| C000011721 | Class C      | SLCCX           |
| C000011722 | Class I      | SBLYX           |
| C000039153 | Class R      | LMPLX           |
| C000066224 | Class IS     | LSITX           |
| C000086038 | Class O      | LCMMX           |

### Franklin U.S. Large Cap Equity Fund (Series ID: S000022091)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000063384 | Class A      | LMUPX           |
| C000063385 | Class C      | LMUGX           |
| C000063386 | Class FI     | LMUSX           |
| C000063387 | Class R      | LMUOX           |
| C000063388 | Class I      | LMTIX           |
| C000063389 | Class IS     | LMISX           |

Morgan, Lewis & Bockius LLP

1111 Pennsylvania Avenue, NW

Washington, DC 20004

April 1, 2026

<u>VIA EDGAR</u> 

Securities and Exchange Commission

Division of Investment Management

100 F Street, NE

Washington, DC 20549

Re: Legg Mason Partners Investment Trust &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (Filing relates to ClearBridge Large Cap Growth Fund and Franklin U.S. Large Cap Equity Fund (the "Funds")) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (File Nos. 33-43446 and 811-06444)

Ladies and Gentlemen:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; On behalf of Legg Mason Partners Investment Trust, a Maryland statutory trust (the "Trust"), we hereby certify pursuant to Rule 497(j) under the Securities Act of 1933, as amended (the "1933 Act"), that the forms of Prospectuses and the Statements of Additional Information relating to the Funds, each a series of the Trust, that would have been filed by the Trust pursuant to Rule 497(c) under the 1933 Act upon the effectiveness of Post-Effective Amendment No. 526 to the Trust's Registration Statement on Form N-1A (the "Amendment") would not have differed from those contained in the Amendment. The Amendment was filed via the EDGAR system on March 25, 2026 and became effective on April 1, 2026.<br>Please call the undersigned at (202) 373-6599 with any comments or questions relating to the filing.<br>

Sincerely,

/s/ Mana Behbin

Mana Behbin