# EDGAR Filing Document

**Accession Number:** 0000889512
**File Stem:** 0001193125-26-040749
**Filing Date:** 2026-2
**Character Count:** 21215
**Document Hash:** c5edcfba314a181f31cf3dcde77cf57c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-040749.hdr.sgml**: 20260206

**ACCESSION NUMBER**: 0001193125-26-040749

**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:** 26606299

**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 Obligations Money Market Fund (Series ID: S000041891)

| Class ID   | Class Name            | Ticker Symbol   |
|:---|:---|:---|
| C000130074 | Institutional Shares  | LUIXX           |
| C000130075 | Administrative Shares | LAOXX           |
| C000130076 | Investor Shares       | LAIXX           |

# 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 Obligations Money Market Fund

**LEI of Series:** 549300P231U63OH0ZT41

**EDGAR Series Identifier:** S000041891

**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:** $458854852.80

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

- **Cash:** $0.00

- **Total Other Assets:** $31197.83

- **Total Liabilities:** $1575839.50

- **Net Assets of Series:** $457310211.13

- **Number of Shares Outstanding (Series):** 457199040.9000

- **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 | $537460049.96             | $537460049.96              | 99.7600%                  | 99.7600%                   |
| 2026-01-05 | $669198157.99             | $669198157.99              | 99.8100%                  | 99.8100%                   |
| 2026-01-06 | $608445401.70             | $608445401.70              | 99.7800%                  | 99.7800%                   |
| 2026-01-07 | $578574323.36             | $578574323.36              | 99.8500%                  | 99.8500%                   |
| 2026-01-08 | $508270235.35             | $508270235.35              | 99.9100%                  | 99.9100%                   |
| 2026-01-09 | $498091209.03             | $498091209.03              | 99.9000%                  | 99.9000%                   |
| 2026-01-12 | $517777509.12             | $517777509.12              | 99.9100%                  | 99.9100%                   |
| 2026-01-13 | $514794576.29             | $514794576.29              | 99.9600%                  | 99.9600%                   |
| 2026-01-14 | $502378894.90             | $502378894.90              | 99.9600%                  | 99.9600%                   |
| 2026-01-15 | $514726318.62             | $514726318.62              | 99.9900%                  | 99.9900%                   |
| 2026-01-16 | $551161882.35             | $551161882.35              | 99.9700%                  | 99.9700%                   |
| 2026-01-20 | $495335240.29             | $495335240.29              | 99.9900%                  | 99.9900%                   |
| 2026-01-21 | $510575653.62             | $510575653.62              | 99.9900%                  | 99.9900%                   |
| 2026-01-22 | $539043277.96             | $539043277.96              | 99.9900%                  | 99.9900%                   |
| 2026-01-23 | $532994485.37             | $532994485.37              | 99.9700%                  | 99.9700%                   |
| 2026-01-26 | $519963769.98             | $519963769.98              | 99.9800%                  | 99.9800%                   |
| 2026-01-27 | $496053289.16             | $496053289.16              | 99.9800%                  | 99.9800%                   |
| 2026-01-28 | $497836755.51             | $497836755.51              | 99.9800%                  | 99.9800%                   |
| 2026-01-29 | $507765661.88             | $507765661.88              | 99.9400%                  | 99.9400%                   |
| 2026-01-30 | $481732799.52             | $481732799.52              | 99.9300%                  | 99.9300%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2026-01-02 | 3.8300%             |
| 2026-01-05 | 3.8100%             |
| 2026-01-06 | 3.7900%             |
| 2026-01-07 | 3.7800%             |
| 2026-01-08 | 3.7600%             |
| 2026-01-09 | 3.7200%             |
| 2026-01-12 | 3.7200%             |
| 2026-01-13 | 3.7100%             |
| 2026-01-14 | 3.7100%             |
| 2026-01-15 | 3.7000%             |
| 2026-01-16 | 3.6900%             |
| 2026-01-20 | 3.6900%             |
| 2026-01-21 | 3.6900%             |
| 2026-01-22 | 3.6800%             |
| 2026-01-23 | 3.6900%             |
| 2026-01-26 | 3.6900%             |
| 2026-01-27 | 3.6900%             |
| 2026-01-28 | 3.6900%             |
| 2026-01-29 | 3.7000%             |
| 2026-01-30 | 3.7000%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2026-01-02 | 1.0000                      |
|  |  |
| 2026-01-05 | 1.0000                      |
|  |  |
| 2026-01-06 | 1.0001                      |
|  |  |
| 2026-01-07 | 1.0001                      |
|  |  |
| 2026-01-08 | 1.0002                      |
|  |  |
| 2026-01-09 | 1.0002                      |
|  |  |
| 2026-01-12 | 1.0002                      |
|  |  |
| 2026-01-13 | 1.0002                      |
|  |  |
| 2026-01-14 | 1.0002                      |
|  |  |
| 2026-01-15 | 1.0002                      |
|  |  |
| 2026-01-16 | 1.0002                      |
|  |  |
| 2026-01-20 | 1.0002                      |
|  |  |
| 2026-01-21 | 1.0002                      |
|  |  |
| 2026-01-22 | 1.0002                      |
|  |  |
| 2026-01-23 | 1.0002                      |
|  |  |
| 2026-01-26 | 1.0002                      |
|  |  |
| 2026-01-27 | 1.0002                      |
|  |  |
| 2026-01-28 | 1.0002                      |
|  |  |
| 2026-01-29 | 1.0002                      |
|  |  |
| 2026-01-30 | 1.0002                      |
|  |  |

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

### Class: 0L

- **Minimum Initial Investment:** $1000000.00

- **Net Assets of Class:** $102639744.65

- **Number of Shares Outstanding:** 102608946.6100

- **Expense Reimbursement/Waiver:** 18206.68

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2026-01-02 | 1.0000          |
|  |  |
| 2026-01-05 | 1.0000          |
|  |  |
| 2026-01-06 | 1.0001          |
|  |  |
| 2026-01-07 | 1.0001          |
|  |  |
| 2026-01-08 | 1.0002          |
|  |  |
| 2026-01-09 | 1.0002          |
|  |  |
| 2026-01-12 | 1.0002          |
|  |  |
| 2026-01-13 | 1.0003          |
|  |  |
| 2026-01-14 | 1.0003          |
|  |  |
| 2026-01-15 | 1.0003          |
|  |  |
| 2026-01-16 | 1.0002          |
|  |  |
| 2026-01-20 | 1.0003          |
|  |  |
| 2026-01-21 | 1.0003          |
|  |  |
| 2026-01-22 | 1.0002          |
|  |  |
| 2026-01-23 | 1.0003          |
|  |  |
| 2026-01-26 | 1.0003          |
|  |  |
| 2026-01-27 | 1.0003          |
|  |  |
| 2026-01-28 | 1.0003          |
|  |  |
| 2026-01-29 | 1.0003          |
|  |  |
| 2026-01-30 | 1.0003          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2026-01-02 | $5252510.45               | $27644945.81            |
| 2026-01-05 | $134605568.47             | $1445814.89             |
| 2026-01-06 | $246214.69                | $117059086.42           |
| 2026-01-07 | $1701.14                  | $21679011.46            |
| 2026-01-08 | $603388.06                | $29314929.50            |
| 2026-01-09 | $6816.33                  | $6076953.18             |
| 2026-01-12 | $11432367.93              | $7344316.54             |
| 2026-01-13 | $105.78                   | $3861248.78             |
| 2026-01-14 | $386834.37                | $16257188.58            |
| 2026-01-15 | $7605948.92               | $4263326.32             |
| 2026-01-16 | $47507569.33              | $401331.96              |
| 2026-01-20 | $6937.50                  | $53021873.18            |
| 2026-01-21 | $55500.00                 | $174452.79              |
| 2026-01-22 | $22007392.90              | $1731259.99             |
| 2026-01-23 | $0.00                     | $2830969.74             |
| 2026-01-26 | $491494.10                | $15037126.80            |
| 2026-01-27 | $2100095.06               | $896631.25              |
| 2026-01-28 | $13164405.49              | $14260994.35            |
| 2026-01-29 | $0.00                     | $3694301.11             |
| 2026-01-30 | $36837.62                 | $811613.65              |

**Total Gross Subscriptions (Month):** $245511688.14

**Total Gross Redemptions (Month):** $327807376.30

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2026-01-02 | 3.6500%           |
| 2026-01-05 | 3.6300%           |
| 2026-01-06 | 3.6100%           |
| 2026-01-07 | 3.5900%           |
| 2026-01-08 | 3.5700%           |
| 2026-01-09 | 3.5400%           |
| 2026-01-12 | 3.5400%           |
| 2026-01-13 | 3.5300%           |
| 2026-01-14 | 3.5300%           |
| 2026-01-15 | 3.5200%           |
| 2026-01-16 | 3.5100%           |
| 2026-01-20 | 3.5100%           |
| 2026-01-21 | 3.5000%           |
| 2026-01-22 | 3.5000%           |
| 2026-01-23 | 3.5100%           |
| 2026-01-26 | 3.5100%           |
| 2026-01-27 | 3.5100%           |
| 2026-01-28 | 3.5100%           |
| 2026-01-29 | 3.5100%           |
| 2026-01-30 | 3.5200%           |

**Beneficial/Record Owner Categories**
| Category                  | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Non-financial corporation |  | 12.1300%         | 0.0000%              |
| Broker-dealer             |  | 75.5200%         | 0.0000%              |
| Non-financial corporation |  | 10.7200%         | 0.0000%              |

### Class: AD

- **Minimum Initial Investment:** $1000000.00

- **Net Assets of Class:** $354117631.25

- **Number of Shares Outstanding:** 354037471.5400

- **Expense Reimbursement/Waiver:** 43602.27

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2026-01-02 | 1.0000          |
|  |  |
| 2026-01-05 | 1.0000          |
|  |  |
| 2026-01-06 | 1.0001          |
|  |  |
| 2026-01-07 | 1.0001          |
|  |  |
| 2026-01-08 | 1.0002          |
|  |  |
| 2026-01-09 | 1.0002          |
|  |  |
| 2026-01-12 | 1.0002          |
|  |  |
| 2026-01-13 | 1.0002          |
|  |  |
| 2026-01-14 | 1.0002          |
|  |  |
| 2026-01-15 | 1.0002          |
|  |  |
| 2026-01-16 | 1.0002          |
|  |  |
| 2026-01-20 | 1.0002          |
|  |  |
| 2026-01-21 | 1.0002          |
|  |  |
| 2026-01-22 | 1.0002          |
|  |  |
| 2026-01-23 | 1.0002          |
|  |  |
| 2026-01-26 | 1.0002          |
|  |  |
| 2026-01-27 | 1.0002          |
|  |  |
| 2026-01-28 | 1.0002          |
|  |  |
| 2026-01-29 | 1.0002          |
|  |  |
| 2026-01-30 | 1.0002          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2026-01-02 | $0.00                     | $10891104.92            |
| 2026-01-05 | $0.00                     | $1510824.73             |
| 2026-01-06 | $5696940.53               | $0.00                   |
| 2026-01-07 | $0.00                     | $8151729.36             |
| 2026-01-08 | $7773376.09               | $0.00                   |
| 2026-01-09 | $0.00                     | $4196196.27             |
| 2026-01-12 | $645782.11                | $0.00                   |
| 2026-01-13 | $527546.31                | $0.00                   |
| 2026-01-14 | $3411792.94               | $0.00                   |
| 2026-01-15 | $8729049.91               | $0.00                   |
| 2026-01-16 | $0.00                     | $10780787.07            |
| 2026-01-20 | $0.00                     | $7879901.25             |
| 2026-01-21 | $15331440.75              | $0.00                   |
| 2026-01-22 | $8109727.60               | $0.00                   |
| 2026-01-23 | $0.00                     | $3298662.17             |
| 2026-01-26 | $0.00                     | $8551207.89             |
| 2026-01-27 | $0.00                     | $6752974.34             |
| 2026-01-28 | $2833951.06               | $0.00                   |
| 2026-01-29 | $55782.02                 | $0.00                   |
| 2026-01-30 | $0.00                     | $18136031.12            |

**Total Gross Subscriptions (Month):** $53115389.32

**Total Gross Redemptions (Month):** $80149419.12

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2026-01-02 | 3.4400%           |
| 2026-01-05 | 3.4200%           |
| 2026-01-06 | 3.4000%           |
| 2026-01-07 | 3.3900%           |
| 2026-01-08 | 3.3700%           |
| 2026-01-09 | 3.3300%           |
| 2026-01-12 | 3.3300%           |
| 2026-01-13 | 3.3200%           |
| 2026-01-14 | 3.3200%           |
| 2026-01-15 | 3.3100%           |
| 2026-01-16 | 3.3000%           |
| 2026-01-20 | 3.3000%           |
| 2026-01-21 | 3.3000%           |
| 2026-01-22 | 3.2900%           |
| 2026-01-23 | 3.3000%           |
| 2026-01-26 | 3.3000%           |
| 2026-01-27 | 3.3000%           |
| 2026-01-28 | 3.3000%           |
| 2026-01-29 | 3.3000%           |
| 2026-01-30 | 3.3100%           |

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

### Class: 0I

- **Minimum Initial Investment:** $1000000.00

- **Net Assets of Class:** $552835.23

- **Number of Shares Outstanding:** 552622.7500

- **Expense Reimbursement/Waiver:** 2400.22

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2026-01-02 | 1.0002          |
|  |  |
| 2026-01-05 | 1.0002          |
|  |  |
| 2026-01-06 | 1.0002          |
|  |  |
| 2026-01-07 | 1.0002          |
|  |  |
| 2026-01-08 | 1.0003          |
|  |  |
| 2026-01-09 | 1.0003          |
|  |  |
| 2026-01-12 | 1.0003          |
|  |  |
| 2026-01-13 | 1.0004          |
|  |  |
| 2026-01-14 | 1.0004          |
|  |  |
| 2026-01-15 | 1.0004          |
|  |  |
| 2026-01-16 | 1.0004          |
|  |  |
| 2026-01-20 | 1.0004          |
|  |  |
| 2026-01-21 | 1.0004          |
|  |  |
| 2026-01-22 | 1.0004          |
|  |  |
| 2026-01-23 | 1.0004          |
|  |  |
| 2026-01-26 | 1.0004          |
|  |  |
| 2026-01-27 | 1.0004          |
|  |  |
| 2026-01-28 | 1.0004          |
|  |  |
| 2026-01-29 | 1.0004          |
|  |  |
| 2026-01-30 | 1.0004          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2026-01-02 | $1392.43                  | $308.35                 |
| 2026-01-05 | $0.00                     | $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):** $1392.43

**Total Gross Redemptions (Month):** $308.35

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2026-01-02 | 3.6000%           |
| 2026-01-05 | 3.5800%           |
| 2026-01-06 | 3.5600%           |
| 2026-01-07 | 3.5500%           |
| 2026-01-08 | 3.5300%           |
| 2026-01-09 | 3.4900%           |
| 2026-01-12 | 3.4900%           |
| 2026-01-13 | 3.4800%           |
| 2026-01-14 | 3.4800%           |
| 2026-01-15 | 3.4700%           |
| 2026-01-16 | 3.4600%           |
| 2026-01-20 | 3.4600%           |
| 2026-01-21 | 3.4500%           |
| 2026-01-22 | 3.4500%           |
| 2026-01-23 | 3.4600%           |
| 2026-01-26 | 3.4600%           |
| 2026-01-27 | 3.4600%           |
| 2026-01-28 | 3.4600%           |
| 2026-01-29 | 3.4600%           |
| 2026-01-30 | 3.4700%           |

**Beneficial/Record Owner Categories**
| Category                                            | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Depository institution or other banking institution |  | 18.0500%         | 0.0000%              |
| Broker-dealer                                       |  | 81.9300%         | 0.0000%              |

## Part C: Schedule of Portfolio Securities

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

- **C.1 - Title:** U.S. Treasury Obligations Portfolio
- **C.6 - Investment Category:** Investment Company
- **Identifiers:** C.3 - CUSIP: NA, C.5 - Other ID: LMUSTREASURYOBLI
- **C.18 - Value (incl. sponsor support):** $458854852.80
- **C.18.a - Value (excl. sponsor support):** $458854852.80
- **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