# EDGAR Filing Document

**Accession Number:** 0000889512
**File Stem:** 0000940400-26-016077
**Filing Date:** 2026-5
**Character Count:** 4685
**Document Hash:** 8f2061c170e30d84f9583dc63c7a4418
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000940400-26-016077.hdr.sgml**: 20260511

**ACCESSION NUMBER**: 0000940400-26-016077

**CONFORMED SUBMISSION TYPE**: 24F-2NT

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260228

**FILED AS OF DATE**: 20260511

**DATE AS OF CHANGE**: 20260511

**EFFECTIVENESS DATE**: 20260511

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** LEGG MASON PARTNERS INSTITUTIONAL TRUST
- **CENTRAL INDEX KEY:** 0000889512

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-49552
- **FILM NUMBER:** 26961654

**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:** CITIFUNDS INSTITUTIONAL TRUST
- **DATE OF NAME CHANGE:** 19981030

## Series and Classes Contracts Data

### Western Asset SMASh Series M Fund (Series ID: S000014681)

---

|  |  |  |
|:---|:---|:---|
| Class Name          | Ticker Symbol | Class ID   |
| SMASh Series M Fund | LMSMX         | C000040179 |

---

### Western Asset SMASh Series C Fund (Series ID: S000014682)

---

|  |  |  |
|:---|:---|:---|
| Class Name          | Ticker Symbol | Class ID   |
| SMASh Series C Fund | LMLCX         | C000040180 |

---

### Western Asset SMASh Series TF Fund (Series ID: S000052179)

---

|  |  |  |
|:---|:---|:---|
| Class Name                         | Ticker Symbol | Class ID   |
| Western Asset SMASh Series TF Fund | LSMSX         | C000164185 |

---

### WESTERN ASSET SMASh SERIES CORE COMPLETION FUND (Series ID: S000069099)

---

|  |  |  |
|:---|:---|:---|
| Class Name                        | Ticker Symbol | Class ID   |
| SMASh SERIES CORE COMPLETION FUND | WAADX         | C000220869 |

---

## Series and Classes Contracts Data

### Western Asset SMASh Series M Fund (Series ID: S000014681)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000040179 | SMASh Series M Fund | LMSMX           |

### Western Asset SMASh Series C Fund (Series ID: S000014682)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000040180 | SMASh Series C Fund | LMLCX           |

### Western Asset SMASh Series TF Fund (Series ID: S000052179)

| Class ID   | Class Name                         | Ticker Symbol   |
|:---|:---|:---|
| C000164185 | Western Asset SMASh Series TF Fund | LSMSX           |

### WESTERN ASSET SMASh SERIES CORE COMPLETION FUND (Series ID: S000069099)

| Class ID   | Class Name                        | Ticker Symbol   |
|:---|:---|:---|
| C000220869 | SMASh SERIES CORE COMPLETION FUND | WAADX           |

## FORM 24F-2NT: Annual Notice of Securities Sold Pursuant to Rule 24f-2

### 24F-2NT: Filer Information

**Filer CIK:** 0000889512

**Is this a LIVE or TEST Filing?:** LIVE

**Filer Investment Company Type:** N-1A

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** LEGG MASON PARTNERS INSTITUTIONAL TRUST

- **Address:** One Madison Avenue, New York, NY 10010

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-06740

   **Securities Act File Number:** 033-49552

**4(a). Last day of fiscal year for which this Form is filed:** 02/28/2026

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $121407404.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $407687328.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $18076948067.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $18484635395.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-18363227991.00

- **(vii) Multiplier for determining registration fee:** 0.0001381

- **(viii) Registration fee due:** $0.00

**Signatures**

**Name and Title:** Lisa Carucci, Controller

**Date:** 05/07/2026

**Signature:** /s/ Lisa Carucci