# EDGAR Filing Document

**Accession Number:** 0000889512
**File Stem:** 0001193125-26-259002
**Filing Date:** 2026-6
**Character Count:** 13273
**Document Hash:** 525d2ca8f0923ea97fff4704ca6b9166
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-259002.hdr.sgml**: 20260605

**ACCESSION NUMBER**: 0001193125-26-259002

**CONFORMED SUBMISSION TYPE**: N-MFP3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260531

**FILED AS OF DATE**: 20260605

**DATE AS OF CHANGE**: 20260605

**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:** N-MFP3
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-06740
- **FILM NUMBER:** 261067928

**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 Premier Institutional Liquid Reserves (Series ID: S000066840)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000215195 | Capital Shares | WAAXX           |

# Form N-MFP3: Monthly Schedule of Portfolio Holdings

## N-MFP: Filer Information
**Submission Type:** N-MFP3
**CIK:** 0000889512

### General Information

**Report for (YYYY-MM-DD):** 2026-05-31

**Registrant Full Name:** Legg Mason Partners Institutional Trust

**CIK Number of Registrant:** 0000889512

**LEI of Registrant:** 54930003LJE4ZPPMRV82

**Name of Series:** Western Asset Premier Institutional Liquid Reserves

**LEI of Series:** 549300K76KN7RYOPRN86

**EDGAR Series Identifier:** S000066840

**Total number of share classes in the series:** 1

**Is this the fund's final filing on Form N-MFP?:** No

**Has the fund acquired or merged with another fund?:** No

## Part A: Series-Level Information about the Fund

### Service Providers
| Role                          | Details                                                      | File/CIK Number   |
|:---|:---|:---|
| Investment Adviser            | Franklin Templeton Fund Adviser LLC                          | 801-66785         |
| Independent Public Accountant | PricewaterhouseCoopers LLP<br>City: Baltimore<br>State: MD   |  |
| Transfer Agent                | BNY Mellon Investment Servicing (US) Inc.<br>CIK: 0000849542 | 084-01761         |

### Fund Characteristics & Assets

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

- **Is this a Feeder Fund?:** Yes

- **Is this a Master Fund?:** No

- **Is this series for insurance company separate accounts?:** No

- **Money Market Fund Category:** Prime

- **Is this a Retail Money Market Fund?:** No

- **Is this a Government Money Market Fund?:** No

- **WAM:** 6 days

- **WAL:** 6 days

- **Total Value of Portfolio Securities:** $122671.34

- **Amortized Cost of Portfolio Securities:** $0.00

- **Cash:** $0.00

- **Total Other Assets:** $15961.22

- **Total Liabilities:** $37764.86

- **Net Assets of Series:** $100867.70

- **Number of Shares Outstanding (Series):** 100867.7620

- **Does the fund seek to maintain a stable price per share?:** No

- **Stable Price Per Share:** $0.00

- **Is cash management vehicle an affiliated fund?:** No

- **Does the fund apply liquidity fees?:** No

### Daily & Weekly Liquid Assets
| Date       | Daily Liquid Assets ($)   | Weekly Liquid Assets ($)   | Daily Liquid Assets (%)   | Weekly Liquid Assets (%)   |
|:---|:---|:---|:---|:---|
| 2026-05-01 | $5053516752.06            | $6262409128.20             | 54.2400%                  | 67.2100%                   |
| 2026-05-04 | $4993286761.10            | $6202257105.70             | 53.5900%                  | 66.5600%                   |
| 2026-05-05 | $5488631245.47            | $6344402014.99             | 58.5900%                  | 67.7300%                   |
| 2026-05-06 | $5298571892.07            | $6448350628.41             | 56.5600%                  | 68.8300%                   |
| 2026-05-07 | $5193350128.82            | $6477677371.14             | 55.4400%                  | 69.1500%                   |
| 2026-05-08 | $5003123598.16            | $6387495781.62             | 52.8200%                  | 67.4400%                   |
| 2026-05-11 | $4978296670.33            | $6366038565.43             | 53.2500%                  | 68.0900%                   |
| 2026-05-12 | $5043233339.23            | $6027721270.03             | 55.5100%                  | 66.3400%                   |
| 2026-05-13 | $4839234148.17            | $6039070888.17             | 53.1900%                  | 66.3800%                   |
| 2026-05-14 | $4833474389.31            | $6168078506.81             | 52.9600%                  | 67.5800%                   |
| 2026-05-15 | $4811655248.53            | $6171260089.03             | 52.6900%                  | 67.5800%                   |
| 2026-05-18 | $2927984283.82            | $4287746173.82             | 40.8200%                  | 59.7800%                   |
| 2026-05-19 | $3315969308.38            | $4425647177.88             | 46.2100%                  | 61.6800%                   |
| 2026-05-20 | $3475316165.44            | $4375126660.44             | 48.4500%                  | 60.9900%                   |
| 2026-05-21 | $2311284560.92            | $3410997188.42             | 37.5300%                  | 55.3800%                   |
| 2026-05-22 | $2502357440.04            | $3492123281.04             | 40.5100%                  | 56.5300%                   |
| 2026-05-26 | $3057641157.33            | $3597540876.33             | 49.0600%                  | 57.7200%                   |
| 2026-05-27 | $2657320816.30            | $3600188540.40             | 42.6200%                  | 57.7400%                   |
| 2026-05-28 | $2615386788.17            | $3674375296.17             | 41.9400%                  | 58.9200%                   |
| 2026-05-29 | $2751921481.01            | $3770920377.51             | 44.1500%                  | 60.5000%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2026-05-01 | 3.7600%             |
| 2026-05-04 | 3.7600%             |
| 2026-05-05 | 3.7500%             |
| 2026-05-06 | 3.7500%             |
| 2026-05-07 | 3.7500%             |
| 2026-05-08 | 3.7400%             |
| 2026-05-11 | 3.7400%             |
| 2026-05-12 | 3.7400%             |
| 2026-05-13 | 3.7400%             |
| 2026-05-14 | 3.7400%             |
| 2026-05-15 | 3.7300%             |
| 2026-05-18 | 3.7400%             |
| 2026-05-19 | 3.7400%             |
| 2026-05-20 | 3.7400%             |
| 2026-05-21 | 3.7400%             |
| 2026-05-22 | 3.7600%             |
| 2026-05-26 | 3.7600%             |
| 2026-05-27 | 3.7600%             |
| 2026-05-28 | 3.7600%             |
| 2026-05-29 | 3.8800%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2026-05-01 | 0.9999                      |
|  |  |
| 2026-05-04 | 1.0000                      |
|  |  |
| 2026-05-05 | 0.9999                      |
|  |  |
| 2026-05-06 | 0.9999                      |
|  |  |
| 2026-05-07 | 0.9999                      |
|  |  |
| 2026-05-08 | 0.9999                      |
|  |  |
| 2026-05-11 | 1.0000                      |
|  |  |
| 2026-05-12 | 0.9999                      |
|  |  |
| 2026-05-13 | 0.9999                      |
|  |  |
| 2026-05-14 | 0.9999                      |
|  |  |
| 2026-05-15 | 0.9999                      |
|  |  |
| 2026-05-18 | 1.0000                      |
|  |  |
| 2026-05-19 | 0.9999                      |
|  |  |
| 2026-05-20 | 0.9999                      |
|  |  |
| 2026-05-21 | 1.0000                      |
|  |  |
| 2026-05-22 | 0.9999                      |
|  |  |
| 2026-05-26 | 1.0000                      |
|  |  |
| 2026-05-27 | 1.0000                      |
|  |  |
| 2026-05-28 | 1.0000                      |
|  |  |
| 2026-05-29 | 1.0000                      |
|  |  |

## Part B: Class-Level Information about the Fund

### Class: CC

- **Minimum Initial Investment:** $200000000.00

- **Net Assets of Class:** $100867.70

- **Number of Shares Outstanding:** 100867.7620

- **Expense Reimbursement/Waiver:** 12151.24

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2026-05-01 | 0.9999          |
|  |  |
| 2026-05-04 | 1.0000          |
|  |  |
| 2026-05-05 | 0.9999          |
|  |  |
| 2026-05-06 | 0.9999          |
|  |  |
| 2026-05-07 | 0.9999          |
|  |  |
| 2026-05-08 | 0.9999          |
|  |  |
| 2026-05-11 | 1.0000          |
|  |  |
| 2026-05-12 | 0.9999          |
|  |  |
| 2026-05-13 | 0.9999          |
|  |  |
| 2026-05-14 | 0.9999          |
|  |  |
| 2026-05-15 | 0.9999          |
|  |  |
| 2026-05-18 | 1.0000          |
|  |  |
| 2026-05-19 | 0.9999          |
|  |  |
| 2026-05-20 | 0.9999          |
|  |  |
| 2026-05-21 | 1.0000          |
|  |  |
| 2026-05-22 | 0.9999          |
|  |  |
| 2026-05-26 | 1.0000          |
|  |  |
| 2026-05-27 | 1.0000          |
|  |  |
| 2026-05-28 | 1.0000          |
|  |  |
| 2026-05-29 | 1.0000          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2026-05-01 | $0.00                     | $0.00                   |
| 2026-05-04 | $0.00                     | $0.00                   |
| 2026-05-05 | $0.00                     | $0.00                   |
| 2026-05-06 | $0.00                     | $0.00                   |
| 2026-05-07 | $0.00                     | $0.00                   |
| 2026-05-08 | $0.00                     | $0.00                   |
| 2026-05-11 | $0.00                     | $0.00                   |
| 2026-05-12 | $0.00                     | $0.00                   |
| 2026-05-13 | $0.00                     | $0.00                   |
| 2026-05-14 | $0.00                     | $0.00                   |
| 2026-05-15 | $0.00                     | $0.00                   |
| 2026-05-18 | $0.00                     | $0.00                   |
| 2026-05-19 | $0.00                     | $0.00                   |
| 2026-05-20 | $0.00                     | $0.00                   |
| 2026-05-21 | $0.00                     | $0.00                   |
| 2026-05-22 | $0.00                     | $0.00                   |
| 2026-05-26 | $0.00                     | $0.00                   |
| 2026-05-27 | $0.00                     | $0.00                   |
| 2026-05-28 | $0.00                     | $0.00                   |
| 2026-05-29 | $0.00                     | $0.00                   |

**Total Gross Subscriptions (Month):** $0.00

**Total Gross Redemptions (Month):** $0.00

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2026-05-01 | 3.6400%           |
| 2026-05-04 | 3.6400%           |
| 2026-05-05 | 3.6300%           |
| 2026-05-06 | 3.6300%           |
| 2026-05-07 | 3.6300%           |
| 2026-05-08 | 3.6200%           |
| 2026-05-11 | 3.6200%           |
| 2026-05-12 | 3.6200%           |
| 2026-05-13 | 3.6200%           |
| 2026-05-14 | 3.6200%           |
| 2026-05-15 | 3.6100%           |
| 2026-05-18 | 3.6200%           |
| 2026-05-19 | 3.6200%           |
| 2026-05-20 | 3.6200%           |
| 2026-05-21 | 3.6200%           |
| 2026-05-22 | 3.6400%           |
| 2026-05-26 | 3.6400%           |
| 2026-05-27 | 3.6400%           |
| 2026-05-28 | 3.6400%           |
| 2026-05-29 | 3.7600%           |

**Beneficial/Record Owner Categories**
| Category                                            | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Depository institution or other banking institution |  | 100.0000%        | 0.0000%              |

## Part C: Schedule of Portfolio Securities

### Security 1: Liquid Reserves Portfolio

- **C.1 - Title:** Liquid Reserves Portfolio
- **C.6 - Investment Category:** Investment Company
- **Identifiers:** C.3 - CUSIP: NA, C.3 - LEI: N/A, C.5 - Other ID: LMLIQUIDRESERVE
- **C.18 - Value (incl. sponsor support):** $122671.34
- **C.18.a - Value (excl. sponsor support):** $122671.34
- **C.19 - Percentage of Net Assets:** 100.0000%
- **C.17 - Yield as of Reporting Date:** 0.0000%
- **C.11 - Maturity Date (WAM):** 2026-06-01
- **C.12 - Maturity Date (WAL):** 2026-06-01
- **C.13 - Final Legal Maturity Date:** 2026-06-01
- **C.10 - Ratings:** Fitch, Inc.: NR; Moody's Investors Service, Inc.: NR; Standard and Poor's Ratings Services: NR
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

## N-MFP: Signatures

**Registrant:** Legg Mason Partners Institutional Trust

**Date:** 2026-06-05

**By:** /s/Christopher Berarducci

**Name of Signing Officer:** Christopher Berarducci

**Title of Signing Officer:** Principal Financial Officer