# EDGAR Filing Document

**Accession Number:** 0001645194
**File Stem:** 0001193125-25-156022
**Filing Date:** 2025-7
**Character Count:** 6812
**Document Hash:** 8080a421d667ffa74f3c64a30071a4e0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-156022.hdr.sgml**: 20250707

**ACCESSION NUMBER**: 0001193125-25-156022

**CONFORMED SUBMISSION TYPE**: 485BXT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250707

**DATE AS OF CHANGE**: 20250707

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Legg Mason ETF Investment Trust
- **CENTRAL INDEX KEY:** 0001645194

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

**FILING VALUES:**
- **FORM TYPE:** 485BXT
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-23096
- **FILM NUMBER:** 251107338

**BUSINESS ADDRESS:**
- **STREET 1:** 620 EIGHTH AVE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018
- **BUSINESS PHONE:** 877-721-1926

**MAIL ADDRESS:**
- **STREET 1:** 620 EIGHTH AVE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Legg Mason ETF InvestmentTrust
- **DATE OF NAME CHANGE:** 20170221

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Legg Mason ETF Equity Trust
- **DATE OF NAME CHANGE:** 20150615
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Legg Mason ETF Investment Trust
- **CENTRAL INDEX KEY:** 0001645194

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

**FILING VALUES:**
- **FORM TYPE:** 485BXT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-206784
- **FILM NUMBER:** 251107337

**BUSINESS ADDRESS:**
- **STREET 1:** 620 EIGHTH AVE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018
- **BUSINESS PHONE:** 877-721-1926

**MAIL ADDRESS:**
- **STREET 1:** 620 EIGHTH AVE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Legg Mason ETF InvestmentTrust
- **DATE OF NAME CHANGE:** 20170221

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Legg Mason ETF Equity Trust
- **DATE OF NAME CHANGE:** 20150615

## Series and Classes Contracts Data

### ClearBridge Large Cap Growth ESG ETF (Series ID: S000057700)

| Class ID   | Class Name                           | Ticker Symbol   |
|:---|:---|:---|
| C000186075 | ClearBridge Large Cap Growth ESG ETF | LRGE            |

**As filed with the U.S. Securities and Exchange Commission on July 7, 2025** 

**Securities Act File No. 333-206784** 

**Investment Company Act File No. 811-23096** 

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**FORM N-1A** 

**REGISTRATION STATEMENT**

***UNDER***

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| | |
|:---|:---|
| ***THE SECURITIES ACT OF 1933*** | ☒ |
| **Pre-Effective Amendment No.** |  |
| **Post-Effective Amendment No. 153** | ☒ |

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**and/or** 

**REGISTRATION STATEMENT**

***UNDER***

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| | |
|:---|:---|
| ***THE INVESTMENT COMPANY ACT OF 1940*** | ☒ |
| **Amendment No. 156** |  |

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## Legg Mason ETF Investment Trust\*
**(Exact Name of Registrant as Specified in Charter)** 

**620 Eighth Avenue** 

**New York, NY 10018** 

**(Address of Principal Executive Offices) (Zip Code)** 

**Registrant's telephone number, including area code: (877) 721-1926** 

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| | |
|:---|:---|
| **Name and address of agent for service:** | **Copy to:** |
| **Navid J. Tofigh** | **J. Stephen Feinour, Jr.** |
| **Legg Mason ETF Investment Trust** | **Stradley Ronon Stevens & Young, LLP** |
| **One Franklin Parkway** | **2600 Market Street, Suite 2600** |
| **San Mateo, California 94403** | **Philadelphia, PA 19103** |

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**Continuous** 

**(Approximate Date of Proposed Offering)** 

It is proposed that this filing will become effective:

☐ immediately upon filing pursuant to paragraph (b)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☒ on August 1, 2025 pursuant to paragraph (b)

☐ 60 days after filing pursuant to paragraph (a)(1)

☐ on ______________ pursuant to paragraph (a)(1)

☐ 75 days after filing pursuant to paragraph (a)(2)

☐ on ______________ pursuant to paragraph (a)(2) of Rule 485.

If appropriate, check the following box:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☒ This post-effective amendment designates a new effective date for a previously filed post-effective amendment.

\* This filing relates solely to ClearBridge Large Cap Growth ESG ETF.

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**PART A, PART B AND PART C** 

Pursuant to Rule 485(b)(1)(iii) of the Securities Act of 1933, this Post-Effective Amendment No. 153 to the Registration Statement, relating only to the ClearBridge Large Cap Growth ESG ETF, a series of the Registrant (the "Fund"), is being filed for the sole purpose of designating August 1, 2025 as the new date upon which Post-Effective Amendment No. 152, as filed on May 12, 2025 (Accession # 0001193125-25-117706), ("PEA 152") shall become effective.

Accordingly, the [Part A - Prospectus, Part B - Statement of Additional Information and Part C of ClearBridge Large Cap Growth ESG ETF](http://www.sec.gov/Archives/edgar/data/1645194/000119312525117706/d857683d485apos.htm), as filed in PEA 152, are incorporated herein by reference in their entirety into this filing.

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**<u>SIGNATURE</u>**

Pursuant to the requirements of the Securities Act of 1933, and the Investment Company Act of 1940, the Registrant certifies that it meets all of the requirements for effectiveness of this Registration Statement pursuant to Rule 485(b) under the Securities Act of 1933, and has duly caused the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized in the City of Baltimore, State of Maryland on the 7th day of July, 2025.

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| | |
|:---|:---|
| LEGG MASON ETF INVESTMENT TRUST | LEGG MASON ETF INVESTMENT TRUST |
|  | (Registrant) |
| By: | /s/ HARRIS GOLDBLAT |
|  | Harris Goldblat<br>Vice President and Secretary |

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Pursuant to the requirements of the Securities Act of 1933, as amended, this Registration Statement has been signed below by the following persons in the capacities and on the dates indicated:

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| | | |
|:---|:---|:---|
| Signature | Title | Date |
| PATRICK O'CONNOR\*<br> Patrick O'Connor | Trustee, President and Chief Executive Officer – Investment Management | July 7, 2025 |
| CHRISTOPHER KINGS\*<br> Christopher Kings | Chief Executive Officer – Finance and Administration | July 7, 2025 |
| VIVEK PAI\*<br> Vivek Pai | Chief Financial Officer, Chief Accounting Officer and Treasurer | July 7, 2025 |
| ROHIT BHAGAT\*<br> Rohit Bhagat | Trustee | July 7, 2025 |
| ANANTHA K. PRADEEP\*<br> Anantha K. Pradeep | Trustee | July 7, 2025 |
| DEBORAH D. MCWHINNEY\*<br> Deborah D. McWhinney | Trustee | July 7, 2025 |
| ALISON J. BAUMANN\*<br> Alison J. Baumann | Trustee | July 7, 2025 |

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| | |
|:---|:---|
|  \*By: | /s/ HARRIS GOLDBLAT |
|  | Harris Goldblat Attorney-in-Fact<br>(Pursuant to Power of Attorney previously filed) |

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