# EDGAR Filing Document

**Accession Number:** 0000889512
**File Stem:** 0001193125-26-040751
**Filing Date:** 2026-2
**Character Count:** 20830
**Document Hash:** 64c94bf633890e3cbb78064ee921497d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-040751.hdr.sgml**: 20260206

**ACCESSION NUMBER**: 0001193125-26-040751

**CONFORMED SUBMISSION TYPE**: N-MFP3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260131

**FILED AS OF DATE**: 20260206

**DATE AS OF CHANGE**: 20260206

**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:** 26606302

**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 Institutional U.S. Treasury Reserves (Series ID: S000008910)

| Class ID   | Class Name                   | Ticker Symbol   |
|:---|:---|:---|
| C000024239 | Institutional Shares         | CIIXX           |
| C000089733 | Investor Shares              | LTRXX           |
| C000266548 | Digital Institutional Shares | DIGXX           |

# 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):** 2026-01-31

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

**CIK Number of Registrant:** 0000889512

**LEI of Registrant:** 54930003LJE4ZPPMRV82

**Name of Series:** Western Asset Institutional U.S. Treasury Reserves

**LEI of Series:** 549300QC7GUBE6E4RH57

**EDGAR Series Identifier:** S000008910

**Total number of share classes in the series:** 3

**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:** $8526832830.84

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

- **Cash:** $0.00

- **Total Other Assets:** $70859.64

- **Total Liabilities:** $26854837.36

- **Net Assets of Series:** $8500048853.12

- **Number of Shares Outstanding (Series):** 8500395296.5000

- **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 (%)   |
|:---|:---|:---|:---|:---|
| 2026-01-02 | $18188501243.85           | $18188501243.85            | 99.7700%                  | 99.7700%                   |
| 2026-01-05 | $18547406163.54           | $18547406163.54            | 99.7700%                  | 99.7700%                   |
| 2026-01-06 | $18030366879.99           | $18030366879.99            | 99.7600%                  | 99.7600%                   |
| 2026-01-07 | $18891719568.68           | $18891719568.68            | 99.7900%                  | 99.7900%                   |
| 2026-01-08 | $18884670126.34           | $18884670126.34            | 99.7800%                  | 99.7800%                   |
| 2026-01-09 | $18594729336.61           | $18594729336.61            | 99.7700%                  | 99.7700%                   |
| 2026-01-12 | $19334824927.66           | $19334824927.66            | 99.7700%                  | 99.7700%                   |
| 2026-01-13 | $19460472824.15           | $19560354157.48            | 99.2600%                  | 99.7700%                   |
| 2026-01-14 | $19588805012.20           | $19588805012.20            | 99.7700%                  | 99.7700%                   |
| 2026-01-15 | $18383393471.69           | $18383393471.69            | 99.7700%                  | 99.7700%                   |
| 2026-01-16 | $18271101676.91           | $18271101676.91            | 99.7600%                  | 99.7600%                   |
| 2026-01-20 | $17956136961.07           | $17956136961.07            | 99.7600%                  | 99.7600%                   |
| 2026-01-21 | $18165255886.43           | $18165255886.43            | 99.7600%                  | 99.7600%                   |
| 2026-01-22 | $18974370615.84           | $18974370615.84            | 99.7600%                  | 99.7600%                   |
| 2026-01-23 | $19258888599.27           | $19258888599.27            | 99.7500%                  | 99.7500%                   |
| 2026-01-26 | $20473119136.86           | $20473119136.86            | 99.7600%                  | 99.7600%                   |
| 2026-01-27 | $19894683636.17           | $19894683636.17            | 99.7500%                  | 99.7500%                   |
| 2026-01-28 | $19747411468.67           | $19747411468.67            | 99.7400%                  | 99.7400%                   |
| 2026-01-29 | $19126434583.73           | $19126434583.73            | 99.7300%                  | 99.7300%                   |
| 2026-01-30 | $18601186288.56           | $18601186288.56            | 99.7200%                  | 99.7200%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2026-01-02 | 3.7900%             |
| 2026-01-05 | 3.7900%             |
| 2026-01-06 | 3.7800%             |
| 2026-01-07 | 3.7800%             |
| 2026-01-08 | 3.7700%             |
| 2026-01-09 | 3.7600%             |
| 2026-01-12 | 3.7500%             |
| 2026-01-13 | 3.7500%             |
| 2026-01-14 | 3.7500%             |
| 2026-01-15 | 3.7500%             |
| 2026-01-16 | 3.7400%             |
| 2026-01-20 | 3.7400%             |
| 2026-01-21 | 3.7400%             |
| 2026-01-22 | 3.7400%             |
| 2026-01-23 | 3.7300%             |
| 2026-01-26 | 3.7300%             |
| 2026-01-27 | 3.7300%             |
| 2026-01-28 | 3.7300%             |
| 2026-01-29 | 3.7200%             |
| 2026-01-30 | 3.7200%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2026-01-02 | 0.9999                      |
|  |  |
| 2026-01-05 | 0.9999                      |
|  |  |
| 2026-01-06 | 0.9999                      |
|  |  |
| 2026-01-07 | 0.9999                      |
|  |  |
| 2026-01-08 | 1.0000                      |
|  |  |
| 2026-01-09 | 1.0000                      |
|  |  |
| 2026-01-12 | 1.0000                      |
|  |  |
| 2026-01-13 | 1.0000                      |
|  |  |
| 2026-01-14 | 1.0000                      |
|  |  |
| 2026-01-15 | 1.0000                      |
|  |  |
| 2026-01-16 | 1.0000                      |
|  |  |
| 2026-01-20 | 1.0000                      |
|  |  |
| 2026-01-21 | 1.0000                      |
|  |  |
| 2026-01-22 | 1.0000                      |
|  |  |
| 2026-01-23 | 1.0000                      |
|  |  |
| 2026-01-26 | 1.0000                      |
|  |  |
| 2026-01-27 | 1.0000                      |
|  |  |
| 2026-01-28 | 1.0000                      |
|  |  |
| 2026-01-29 | 1.0000                      |
|  |  |
| 2026-01-30 | 1.0000                      |
|  |  |

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

### Class: 0L

- **Minimum Initial Investment:** $1000000.00

- **Net Assets of Class:** $5453765307.92

- **Number of Shares Outstanding:** 5453996849.9400

- **Expense Reimbursement/Waiver:** 643807.77

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2026-01-02 | 1.0000          |
|  |  |
| 2026-01-05 | 1.0000          |
|  |  |
| 2026-01-06 | 1.0000          |
|  |  |
| 2026-01-07 | 1.0000          |
|  |  |
| 2026-01-08 | 1.0000          |
|  |  |
| 2026-01-09 | 1.0000          |
|  |  |
| 2026-01-12 | 1.0000          |
|  |  |
| 2026-01-13 | 1.0000          |
|  |  |
| 2026-01-14 | 1.0000          |
|  |  |
| 2026-01-15 | 1.0000          |
|  |  |
| 2026-01-16 | 1.0000          |
|  |  |
| 2026-01-20 | 1.0000          |
|  |  |
| 2026-01-21 | 1.0000          |
|  |  |
| 2026-01-22 | 1.0000          |
|  |  |
| 2026-01-23 | 1.0000          |
|  |  |
| 2026-01-26 | 1.0000          |
|  |  |
| 2026-01-27 | 1.0000          |
|  |  |
| 2026-01-28 | 1.0000          |
|  |  |
| 2026-01-29 | 1.0000          |
|  |  |
| 2026-01-30 | 1.0000          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2026-01-02 | $165381730.62             | $6909525.21             |
| 2026-01-05 | $142538587.33             | $140492698.72           |
| 2026-01-06 | $25714833.96              | $16493038.40            |
| 2026-01-07 | $41075335.40              | $119858228.07           |
| 2026-01-08 | $399943690.01             | $14450520.37            |
| 2026-01-09 | $37240735.16              | $114506443.67           |
| 2026-01-12 | $102866759.28             | $28196367.14            |
| 2026-01-13 | $78542502.39              | $105652942.93           |
| 2026-01-14 | $184656553.57             | $19689656.10            |
| 2026-01-15 | $53003266.71              | $55088622.04            |
| 2026-01-16 | $22339631.16              | $65686687.64            |
| 2026-01-20 | $15580448.67              | $63045391.34            |
| 2026-01-21 | $68491147.72              | $36719038.06            |
| 2026-01-22 | $236472044.41             | $45870995.86            |
| 2026-01-23 | $152591790.21             | $175523135.36           |
| 2026-01-26 | $6996972.14               | $45737231.59            |
| 2026-01-27 | $22204970.18              | $96682764.38            |
| 2026-01-28 | $23979868.53              | $13018708.37            |
| 2026-01-29 | $74000580.07              | $135728806.53           |
| 2026-01-30 | $26193294.03              | $89035301.12            |

**Total Gross Subscriptions (Month):** $1879814741.55

**Total Gross Redemptions (Month):** $1388386102.90

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2026-01-02 | 3.6100%           |
| 2026-01-05 | 3.6100%           |
| 2026-01-06 | 3.6000%           |
| 2026-01-07 | 3.6000%           |
| 2026-01-08 | 3.5900%           |
| 2026-01-09 | 3.5800%           |
| 2026-01-12 | 3.5700%           |
| 2026-01-13 | 3.5700%           |
| 2026-01-14 | 3.5700%           |
| 2026-01-15 | 3.5700%           |
| 2026-01-16 | 3.5600%           |
| 2026-01-20 | 3.5600%           |
| 2026-01-21 | 3.5600%           |
| 2026-01-22 | 3.5600%           |
| 2026-01-23 | 3.5600%           |
| 2026-01-26 | 3.5500%           |
| 2026-01-27 | 3.5500%           |
| 2026-01-28 | 3.5500%           |
| 2026-01-29 | 3.5400%           |
| 2026-01-30 | 3.5400%           |

**Beneficial/Record Owner Categories**
| Category                  | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Non-financial corporation |  | 18.3100%         | 0.0000%              |
| Broker-dealer             |  | 27.1900%         | 0.0000%              |
| Broker-dealer             |  | 31.4900%         | 0.0000%              |

### Class: 0I

- **Minimum Initial Investment:** $1000000.00

- **Net Assets of Class:** $3046183544.77

- **Number of Shares Outstanding:** 3046298446.5600

- **Expense Reimbursement/Waiver:** 452895.30

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2026-01-02 | 0.9999          |
|  |  |
| 2026-01-05 | 0.9999          |
|  |  |
| 2026-01-06 | 0.9999          |
|  |  |
| 2026-01-07 | 0.9999          |
|  |  |
| 2026-01-08 | 1.0000          |
|  |  |
| 2026-01-09 | 1.0000          |
|  |  |
| 2026-01-12 | 1.0000          |
|  |  |
| 2026-01-13 | 1.0000          |
|  |  |
| 2026-01-14 | 1.0000          |
|  |  |
| 2026-01-15 | 1.0000          |
|  |  |
| 2026-01-16 | 1.0000          |
|  |  |
| 2026-01-20 | 1.0000          |
|  |  |
| 2026-01-21 | 1.0000          |
|  |  |
| 2026-01-22 | 1.0000          |
|  |  |
| 2026-01-23 | 1.0000          |
|  |  |
| 2026-01-26 | 1.0000          |
|  |  |
| 2026-01-27 | 1.0000          |
|  |  |
| 2026-01-28 | 1.0000          |
|  |  |
| 2026-01-29 | 1.0000          |
|  |  |
| 2026-01-30 | 1.0000          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2026-01-02 | $8287550.46               | $91128582.14            |
| 2026-01-05 | $0.00                     | $47102193.51            |
| 2026-01-06 | $0.00                     | $235981051.93           |
| 2026-01-07 | $0.00                     | $86798493.57            |
| 2026-01-08 | $4081075.20               | $0.00                   |
| 2026-01-09 | $22525601.13              | $0.00                   |
| 2026-01-12 | $42355490.87              | $0.00                   |
| 2026-01-13 | $342275327.88             | $16820.09               |
| 2026-01-14 | $29352843.16              | $0.00                   |
| 2026-01-15 | $0.00                     | $380021293.03           |
| 2026-01-16 | $0.00                     | $64650690.55            |
| 2026-01-20 | $0.00                     | $24543595.32            |
| 2026-01-21 | $35780632.55              | $0.00                   |
| 2026-01-22 | $255045181.13             | $8000.00                |
| 2026-01-23 | $356087975.83             | $0.00                   |
| 2026-01-26 | $62253868.42              | $0.00                   |
| 2026-01-27 | $22011437.42              | $0.00                   |
| 2026-01-28 | $27556621.81              | $0.00                   |
| 2026-01-29 | $0.00                     | $241650316.13           |
| 2026-01-30 | $36666069.13              | $0.00                   |

**Total Gross Subscriptions (Month):** $1244279674.99

**Total Gross Redemptions (Month):** $1171901036.27

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2026-01-02 | 3.5600%           |
| 2026-01-05 | 3.5600%           |
| 2026-01-06 | 3.5500%           |
| 2026-01-07 | 3.5500%           |
| 2026-01-08 | 3.5400%           |
| 2026-01-09 | 3.5300%           |
| 2026-01-12 | 3.5200%           |
| 2026-01-13 | 3.5200%           |
| 2026-01-14 | 3.5200%           |
| 2026-01-15 | 3.5200%           |
| 2026-01-16 | 3.5100%           |
| 2026-01-20 | 3.5100%           |
| 2026-01-21 | 3.5100%           |
| 2026-01-22 | 3.5100%           |
| 2026-01-23 | 3.5100%           |
| 2026-01-26 | 3.5000%           |
| 2026-01-27 | 3.5000%           |
| 2026-01-28 | 3.5000%           |
| 2026-01-29 | 3.4900%           |
| 2026-01-30 | 3.4900%           |

**Beneficial/Record Owner Categories**
| Category                                            | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Depository institution or other banking institution |  | 99.6900%         | 0.0000%              |

### Class: DL

- **Minimum Initial Investment:** $1000000.00

- **Net Assets of Class:** $100000.43

- **Number of Shares Outstanding:** 100000.0000

- **Expense Reimbursement/Waiver:** 1999.84

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2026-01-02 | 0.0000          |
|  |  |
| 2026-01-05 | 1.0000          |
|  |  |
| 2026-01-06 | 1.0000          |
|  |  |
| 2026-01-07 | 1.0000          |
|  |  |
| 2026-01-08 | 1.0000          |
|  |  |
| 2026-01-09 | 1.0000          |
|  |  |
| 2026-01-12 | 1.0000          |
|  |  |
| 2026-01-13 | 1.0000          |
|  |  |
| 2026-01-14 | 1.0000          |
|  |  |
| 2026-01-15 | 1.0000          |
|  |  |
| 2026-01-16 | 1.0000          |
|  |  |
| 2026-01-20 | 1.0000          |
|  |  |
| 2026-01-21 | 1.0000          |
|  |  |
| 2026-01-22 | 1.0000          |
|  |  |
| 2026-01-23 | 1.0000          |
|  |  |
| 2026-01-26 | 1.0000          |
|  |  |
| 2026-01-27 | 1.0000          |
|  |  |
| 2026-01-28 | 1.0000          |
|  |  |
| 2026-01-29 | 1.0000          |
|  |  |
| 2026-01-30 | 1.0000          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2026-01-02 | $0.00                     | $0.00                   |
| 2026-01-05 | $100000.00                | $0.00                   |
| 2026-01-06 | $0.00                     | $0.00                   |
| 2026-01-07 | $0.00                     | $0.00                   |
| 2026-01-08 | $0.00                     | $0.00                   |
| 2026-01-09 | $0.00                     | $0.00                   |
| 2026-01-12 | $0.00                     | $0.00                   |
| 2026-01-13 | $0.00                     | $0.00                   |
| 2026-01-14 | $0.00                     | $0.00                   |
| 2026-01-15 | $0.00                     | $0.00                   |
| 2026-01-16 | $0.00                     | $0.00                   |
| 2026-01-20 | $0.00                     | $0.00                   |
| 2026-01-21 | $0.00                     | $0.00                   |
| 2026-01-22 | $0.00                     | $0.00                   |
| 2026-01-23 | $0.00                     | $0.00                   |
| 2026-01-26 | $0.00                     | $0.00                   |
| 2026-01-27 | $0.00                     | $0.00                   |
| 2026-01-28 | $0.00                     | $0.00                   |
| 2026-01-29 | $0.00                     | $0.00                   |
| 2026-01-30 | $0.00                     | $0.00                   |

**Total Gross Subscriptions (Month):** $100000.00

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

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2026-01-02 | 0.0000%           |
| 2026-01-05 | 0.0000%           |
| 2026-01-06 | 0.0000%           |
| 2026-01-07 | 0.0000%           |
| 2026-01-08 | 0.0000%           |
| 2026-01-09 | 3.5800%           |
| 2026-01-12 | 3.5700%           |
| 2026-01-13 | 3.5700%           |
| 2026-01-14 | 3.5700%           |
| 2026-01-15 | 3.5700%           |
| 2026-01-16 | 3.5600%           |
| 2026-01-20 | 3.5600%           |
| 2026-01-21 | 3.5600%           |
| 2026-01-22 | 3.5600%           |
| 2026-01-23 | 3.5600%           |
| 2026-01-26 | 3.5500%           |
| 2026-01-27 | 3.5500%           |
| 2026-01-28 | 3.5500%           |
| 2026-01-29 | 3.5500%           |
| 2026-01-30 | 3.5400%           |

## Part C: Schedule of Portfolio Securities

### Security 1: U.S. Treasury Reserves Portfolio

- **C.1 - Title:** U.S. Treasury Reserves Portfolio
- **C.6 - Investment Category:** Investment Company
- **Identifiers:** C.3 - CUSIP: NA, C.5 - Other ID: LMUSTREASURYRES
- **C.18 - Value (incl. sponsor support):** $8526832830.84
- **C.18.a - Value (excl. sponsor support):** $8526832830.84
- **C.19 - Percentage of Net Assets:** 100.0000%
- **C.17 - Yield as of Reporting Date:** 0.0000%
- **C.11 - Maturity Date (WAM):** 2026-02-02
- **C.12 - Maturity Date (WAL):** 2026-02-02
- **C.13 - Final Legal Maturity Date:** 2026-02-02
- **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:** 2026-02-06

**By:** /s/Christopher Berarducci

**Name of Signing Officer:** Christopher Berarducci

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