# EDGAR Filing Document

**Accession Number:** 0000889512
**File Stem:** 0001193125-25-271991
**Filing Date:** 2025-11
**Character Count:** 19083
**Document Hash:** 50d2a2e62c0cbccf584e54b5f4f5b411
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-271991.hdr.sgml**: 20251107

**ACCESSION NUMBER**: 0001193125-25-271991

**CONFORMED SUBMISSION TYPE**: N-MFP3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251031

**FILED AS OF DATE**: 20251107

**DATE AS OF CHANGE**: 20251107

**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:** 251462013

**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 Government Reserves (Series ID: S000066839)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000215193 | Premium Shares | WACXX           |
| C000215194 | Capital Shares | WABXX           |

# 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):** 2025-10-31

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

**CIK Number of Registrant:** 0000889512

**LEI of Registrant:** 54930003LJE4ZPPMRV82

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

**LEI of Series:** 549300WB3XRN9YTWFB76

**EDGAR Series Identifier:** S000066839

**Total number of share classes in the series:** 2

**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:** Government

- **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:** $10452185551.82

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

- **Cash:** $0.00

- **Total Other Assets:** $79443.92

- **Total Liabilities:** $37844269.03

- **Net Assets of Series:** $10414420726.71

- **Number of Shares Outstanding (Series):** 10414637725.4500

- **Does the fund seek to maintain a stable price per share?:** Yes

- **Stable Price Per Share:** $1.00

- **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 (%)   |
|:---|:---|:---|:---|:---|
| 2025-10-01 | $23445307351.62           | $26532140078.22            | 63.4200%                  | 71.7700%                   |
| 2025-10-02 | $22559443243.23           | $25229395478.14            | 63.2500%                  | 70.7400%                   |
| 2025-10-03 | $22269041400.74           | $24939787583.37            | 62.9400%                  | 70.4900%                   |
| 2025-10-06 | $22743683040.94           | $25712741792.14            | 62.9500%                  | 71.1700%                   |
| 2025-10-07 | $22137465949.46           | $24985237436.01            | 62.6500%                  | 70.7000%                   |
| 2025-10-08 | $22545936976.16           | $25258993161.47            | 63.3200%                  | 70.9400%                   |
| 2025-10-09 | $21114263392.87           | $23727588489.43            | 62.1400%                  | 69.8300%                   |
| 2025-10-10 | $22088713845.29           | $24764302144.61            | 63.1000%                  | 70.7500%                   |
| 2025-10-14 | $22385577152.01           | $24797557502.94            | 63.9000%                  | 70.7900%                   |
| 2025-10-15 | $21371059973.27           | $23723261445.60            | 62.9400%                  | 69.8600%                   |
| 2025-10-16 | $21716595422.07           | $23769011015.78            | 63.7100%                  | 69.7300%                   |
| 2025-10-17 | $21216921217.50           | $23448779175.38            | 62.6400%                  | 69.2300%                   |
| 2025-10-20 | $21752772811.19           | $24083184081.73            | 63.2300%                  | 70.0000%                   |
| 2025-10-21 | $22786140681.18           | $25154358850.38            | 63.9200%                  | 70.5600%                   |
| 2025-10-22 | $22956134400.32           | $25324579973.55            | 64.0800%                  | 70.6900%                   |
| 2025-10-23 | $22555812862.35           | $25124485839.57            | 63.8600%                  | 71.1300%                   |
| 2025-10-24 | $20725125580.14           | $23703582144.38            | 61.1300%                  | 69.9100%                   |
| 2025-10-27 | $21346067413.62           | $24324774423.53            | 61.8300%                  | 70.4500%                   |
| 2025-10-28 | $21056756596.08           | $23824714051.67            | 61.8800%                  | 70.0200%                   |
| 2025-10-29 | $22188565325.15           | $24556748410.03            | 63.5300%                  | 70.3100%                   |
| 2025-10-30 | $23286874173.64           | $24752282887.79            | 65.3700%                  | 69.4800%                   |
| 2025-10-31 | $24623570908.27           | $26543767537.38            | 65.5600%                  | 70.6800%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2025-10-01 | 4.2200%             |
| 2025-10-02 | 4.2100%             |
| 2025-10-03 | 4.2100%             |
| 2025-10-06 | 4.2100%             |
| 2025-10-07 | 4.2000%             |
| 2025-10-08 | 4.2000%             |
| 2025-10-09 | 4.1900%             |
| 2025-10-10 | 4.1700%             |
| 2025-10-14 | 4.1700%             |
| 2025-10-15 | 4.1800%             |
| 2025-10-16 | 4.2000%             |
| 2025-10-17 | 4.2100%             |
| 2025-10-20 | 4.2200%             |
| 2025-10-21 | 4.2200%             |
| 2025-10-22 | 4.2100%             |
| 2025-10-23 | 4.2100%             |
| 2025-10-24 | 4.2100%             |
| 2025-10-27 | 4.2100%             |
| 2025-10-28 | 4.2200%             |
| 2025-10-29 | 4.2200%             |
| 2025-10-30 | 4.2100%             |
| 2025-10-31 | 4.1600%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2025-10-01 | 1.0000                      |
|  |  |
| 2025-10-02 | 1.0000                      |
|  |  |
| 2025-10-03 | 1.0000                      |
|  |  |
| 2025-10-06 | 1.0000                      |
|  |  |
| 2025-10-07 | 1.0000                      |
|  |  |
| 2025-10-08 | 1.0000                      |
|  |  |
| 2025-10-09 | 1.0000                      |
|  |  |
| 2025-10-10 | 1.0000                      |
|  |  |
| 2025-10-14 | 1.0000                      |
|  |  |
| 2025-10-15 | 1.0000                      |
|  |  |
| 2025-10-16 | 1.0000                      |
|  |  |
| 2025-10-17 | 1.0000                      |
|  |  |
| 2025-10-20 | 1.0000                      |
|  |  |
| 2025-10-21 | 1.0000                      |
|  |  |
| 2025-10-22 | 1.0000                      |
|  |  |
| 2025-10-23 | 1.0000                      |
|  |  |
| 2025-10-24 | 1.0000                      |
|  |  |
| 2025-10-27 | 1.0000                      |
|  |  |
| 2025-10-28 | 1.0000                      |
|  |  |
| 2025-10-29 | 1.0000                      |
|  |  |
| 2025-10-30 | 1.0000                      |
|  |  |
| 2025-10-31 | 1.0000                      |
|  |  |

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

### Class: PC

- **Minimum Initial Investment:** $1.00

- **Net Assets of Class:** $9305576173.47

- **Number of Shares Outstanding:** 9305642382.9300

- **Expense Reimbursement/Waiver:** 1345000.10

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2025-10-01 | 1.0000          |
|  |  |
| 2025-10-02 | 1.0000          |
|  |  |
| 2025-10-03 | 1.0000          |
|  |  |
| 2025-10-06 | 1.0000          |
|  |  |
| 2025-10-07 | 1.0000          |
|  |  |
| 2025-10-08 | 1.0000          |
|  |  |
| 2025-10-09 | 1.0000          |
|  |  |
| 2025-10-10 | 1.0000          |
|  |  |
| 2025-10-14 | 1.0000          |
|  |  |
| 2025-10-15 | 1.0000          |
|  |  |
| 2025-10-16 | 1.0000          |
|  |  |
| 2025-10-17 | 1.0000          |
|  |  |
| 2025-10-20 | 1.0000          |
|  |  |
| 2025-10-21 | 1.0000          |
|  |  |
| 2025-10-22 | 1.0000          |
|  |  |
| 2025-10-23 | 1.0000          |
|  |  |
| 2025-10-24 | 1.0000          |
|  |  |
| 2025-10-27 | 1.0000          |
|  |  |
| 2025-10-28 | 1.0000          |
|  |  |
| 2025-10-29 | 1.0000          |
|  |  |
| 2025-10-30 | 1.0000          |
|  |  |
| 2025-10-31 | 1.0000          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2025-10-01 | $574663460.51             | $409921543.56           |
| 2025-10-02 | $150356955.51             | $525630000.02           |
| 2025-10-03 | $251044320.35             | $251438695.20           |
| 2025-10-06 | $245790000.00             | $145157343.84           |
| 2025-10-07 | $100110000.00             | $416553349.29           |
| 2025-10-08 | $876076100.23             | $210954217.25           |
| 2025-10-09 | $117115000.00             | $778939467.74           |
| 2025-10-10 | $133195411.08             | $175550000.00           |
| 2025-10-14 | $599349998.12             | $231613207.09           |
| 2025-10-15 | $94846438.44              | $561140200.00           |
| 2025-10-16 | $277485000.00             | $203963133.40           |
| 2025-10-17 | $74103153.85              | $281052941.20           |
| 2025-10-20 | $542306824.45             | $167300675.00           |
| 2025-10-21 | $139150000.00             | $153952990.15           |
| 2025-10-22 | $250392000.00             | $110861733.21           |
| 2025-10-23 | $291410827.53             | $488437313.25           |
| 2025-10-24 | $339754891.77             | $288300000.00           |
| 2025-10-27 | $478561418.55             | $200009331.46           |
| 2025-10-28 | $126362739.64             | $557847531.26           |
| 2025-10-29 | $403536739.50             | $71027068.54            |
| 2025-10-30 | $549349162.90             | $370652616.15           |
| 2025-10-31 | $369244941.65             | $414977039.57           |

**Total Gross Subscriptions (Month):** $6984205384.08

**Total Gross Redemptions (Month):** $7015280397.18

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2025-10-01 | 4.0900%           |
| 2025-10-02 | 4.0800%           |
| 2025-10-03 | 4.0800%           |
| 2025-10-06 | 4.0800%           |
| 2025-10-07 | 4.0700%           |
| 2025-10-08 | 4.0700%           |
| 2025-10-09 | 4.0600%           |
| 2025-10-10 | 4.0400%           |
| 2025-10-14 | 4.0400%           |
| 2025-10-15 | 4.0500%           |
| 2025-10-16 | 4.0700%           |
| 2025-10-17 | 4.0900%           |
| 2025-10-20 | 4.0900%           |
| 2025-10-21 | 4.0900%           |
| 2025-10-22 | 4.0800%           |
| 2025-10-23 | 4.0800%           |
| 2025-10-24 | 4.0800%           |
| 2025-10-27 | 4.0800%           |
| 2025-10-28 | 4.0900%           |
| 2025-10-29 | 4.0900%           |
| 2025-10-30 | 4.0800%           |
| 2025-10-31 | 4.0300%           |

**Beneficial/Record Owner Categories**
| Category                                            | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Depository institution or other banking institution |  | 6.6900%          | 0.0000%              |
| Non-financial corporation                           |  | 11.3100%         | 0.0000%              |
| Insurance company                                   |  | 6.5000%          | 0.0000%              |
| Retail investor                                     |  | 6.4400%          | 0.0000%              |
| Non-financial corporation                           |  | 10.6500%         | 0.0000%              |
| Non-financial corporation                           |  | 14.0200%         | 0.0000%              |

### Class: CC

- **Minimum Initial Investment:** $200000000.00

- **Net Assets of Class:** $1108844553.24

- **Number of Shares Outstanding:** 1108995342.5200

- **Expense Reimbursement/Waiver:** 183670.96

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2025-10-01 | 0.9999          |
|  |  |
| 2025-10-02 | 0.9999          |
|  |  |
| 2025-10-03 | 0.9999          |
|  |  |
| 2025-10-06 | 0.9999          |
|  |  |
| 2025-10-07 | 0.9999          |
|  |  |
| 2025-10-08 | 0.9999          |
|  |  |
| 2025-10-09 | 0.9999          |
|  |  |
| 2025-10-10 | 0.9999          |
|  |  |
| 2025-10-14 | 1.0000          |
|  |  |
| 2025-10-15 | 0.9998          |
|  |  |
| 2025-10-16 | 0.9999          |
|  |  |
| 2025-10-17 | 0.9999          |
|  |  |
| 2025-10-20 | 0.9999          |
|  |  |
| 2025-10-21 | 0.9999          |
|  |  |
| 2025-10-22 | 0.9999          |
|  |  |
| 2025-10-23 | 0.9999          |
|  |  |
| 2025-10-24 | 0.9999          |
|  |  |
| 2025-10-27 | 0.9999          |
|  |  |
| 2025-10-28 | 0.9999          |
|  |  |
| 2025-10-29 | 0.9999          |
|  |  |
| 2025-10-30 | 0.9999          |
|  |  |
| 2025-10-31 | 0.9999          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2025-10-01 | $2071804.77               | $700000000.00           |
| 2025-10-02 | $0.00                     | $0.00                   |
| 2025-10-03 | $46900000.00              | $26200000.00            |
| 2025-10-06 | $435000000.00             | $4000000.00             |
| 2025-10-07 | $0.00                     | $323900000.00           |
| 2025-10-08 | $12377204.19              | $6000000.00             |
| 2025-10-09 | $311500000.00             | $6000000.00             |
| 2025-10-10 | $500500000.00             | $321000000.00           |
| 2025-10-14 | $605300000.00             | $509700000.00           |
| 2025-10-15 | $14100000.00              | $555000000.00           |
| 2025-10-16 | $303100000.00             | $0.00                   |
| 2025-10-17 | $3700000.00               | $8000000.00             |
| 2025-10-20 | $0.00                     | $13400000.00            |
| 2025-10-21 | $460000000.00             | $0.00                   |
| 2025-10-22 | $1000000000.00            | $466900000.00           |
| 2025-10-23 | $1000000000.00            | $1005700000.00          |
| 2025-10-24 | $2100000.00               | $1001800000.00          |
| 2025-10-27 | $10000000.00              | $5300000.00             |
| 2025-10-28 | $4700000.00               | $0.00                   |
| 2025-10-29 | $0.00                     | $3600000.00             |
| 2025-10-30 | $74394.00                 | $0.00                   |
| 2025-10-31 | $26700000.00              | $0.00                   |

**Total Gross Subscriptions (Month):** $4738123402.96

**Total Gross Redemptions (Month):** $4956500000.00

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2025-10-01 | 4.1100%           |
| 2025-10-02 | 4.1000%           |
| 2025-10-03 | 4.1000%           |
| 2025-10-06 | 4.1000%           |
| 2025-10-07 | 4.0900%           |
| 2025-10-08 | 4.0900%           |
| 2025-10-09 | 4.0800%           |
| 2025-10-10 | 4.0600%           |
| 2025-10-14 | 4.0600%           |
| 2025-10-15 | 4.0700%           |
| 2025-10-16 | 4.0900%           |
| 2025-10-17 | 4.1000%           |
| 2025-10-20 | 4.1100%           |
| 2025-10-21 | 4.1100%           |
| 2025-10-22 | 4.1000%           |
| 2025-10-23 | 4.1000%           |
| 2025-10-24 | 4.1000%           |
| 2025-10-27 | 4.1000%           |
| 2025-10-28 | 4.1100%           |
| 2025-10-29 | 4.1100%           |
| 2025-10-30 | 4.1000%           |
| 2025-10-31 | 4.0500%           |

**Beneficial/Record Owner Categories**
| Category                                                                    | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Non-financial corporation                                                   |  | 15.6300%         | 0.0000%              |
| Non-financial corporation                                                   |  | 27.1100%         | 0.0000%              |
| Non-financial corporation                                                   |  | 40.5300%         | 0.0000%              |
| State or municipal government entity (excluding governmental pension plans) |  | 6.7900%          | 0.0000%              |

## Part C: Schedule of Portfolio Securities

### Security 1: Government Portfolio

- **C.1 - Title:** Government Portfolio
- **C.6 - Investment Category:** Investment Company
- **Identifiers:** C.3 - CUSIP: NA, C.5 - Other ID: LMGOVERNMENT
- **C.18 - Value (incl. sponsor support):** $10452185551.82
- **C.18.a - Value (excl. sponsor support):** $10452185551.82
- **C.19 - Percentage of Net Assets:** 100.0000%
- **C.17 - Yield as of Reporting Date:** 0.0000%
- **C.11 - Maturity Date (WAM):** 2025-11-03
- **C.12 - Maturity Date (WAL):** 2025-11-03
- **C.13 - Final Legal Maturity Date:** 2025-11-03
- **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:** 2025-11-07

**By:** /s/Christopher Berarducci

**Name of Signing Officer:** Christopher Berarducci

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