# EDGAR Filing Document

**Accession Number:** 0000889512
**File Stem:** 0001193125-26-211704
**Filing Date:** 2026-5
**Character Count:** 19245
**Document Hash:** 786dfc6f21c99cb01d0723c30efc400c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-211704.hdr.sgml**: 20260507

**ACCESSION NUMBER**: 0001193125-26-211704

**CONFORMED SUBMISSION TYPE**: N-MFP3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260430

**FILED AS OF DATE**: 20260507

**DATE AS OF CHANGE**: 20260507

**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:** 26952674

**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):** 2026-04-30

**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:** $7319911633.18

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

- **Cash:** $0.00

- **Total Other Assets:** $37085.62

- **Total Liabilities:** $21752970.56

- **Net Assets of Series:** $7298195748.24

- **Number of Shares Outstanding (Series):** 7298297785.7500

- **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 (%)   |
|:---|:---|:---|:---|:---|
| 2026-04-01 | $23498601484.71           | $24045157029.59            | 70.9300%                  | 72.5800%                   |
| 2026-04-02 | $20367198916.71           | $20994976954.52            | 67.8800%                  | 69.9700%                   |
| 2026-04-03 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2026-04-06 | $20605767908.74           | $21226771649.64            | 68.1600%                  | 70.2100%                   |
| 2026-04-07 | $23326479689.97           | $23947539139.41            | 70.7900%                  | 72.6700%                   |
| 2026-04-08 | $23008962429.48           | $23630077587.51            | 70.5100%                  | 72.4200%                   |
| 2026-04-09 | $20289126755.72           | $20653612622.31            | 68.4200%                  | 69.6500%                   |
| 2026-04-10 | $20365855403.73           | $20824355679.88            | 68.4800%                  | 70.0200%                   |
| 2026-04-13 | $20959607491.48           | $21333145272.99            | 68.9600%                  | 70.1900%                   |
| 2026-04-14 | $21327540659.09           | $21701107327.88            | 69.3200%                  | 70.5400%                   |
| 2026-04-15 | $22305004956.39           | $22728601015.33            | 70.2700%                  | 71.6100%                   |
| 2026-04-16 | $21931156029.35           | $22395497741.78            | 69.8300%                  | 71.3100%                   |
| 2026-04-17 | $22352087022.90           | $22781555937.63            | 70.2800%                  | 71.6300%                   |
| 2026-04-20 | $21997048413.48           | $22426556180.35            | 69.9500%                  | 71.3200%                   |
| 2026-04-21 | $21842759986.64           | $22222306605.66            | 69.9100%                  | 71.1300%                   |
| 2026-04-22 | $21593373222.08           | $21972958777.08            | 69.5100%                  | 70.7300%                   |
| 2026-04-23 | $21413676384.59           | $22493300875.54            | 69.3300%                  | 72.8300%                   |
| 2026-04-24 | $20117274514.21           | $21435068193.06            | 67.0400%                  | 71.4300%                   |
| 2026-04-27 | $20559345928.32           | $21877202353.14            | 67.1900%                  | 71.4900%                   |
| 2026-04-28 | $20050379541.68           | $21130198712.46            | 67.1600%                  | 70.7800%                   |
| 2026-04-29 | $20477429257.42           | $21357287364.17            | 69.2200%                  | 72.2000%                   |
| 2026-04-30 | $19399224725.06           | $20701759767.77            | 65.7900%                  | 70.2100%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2026-04-01 | 3.7300%             |
| 2026-04-02 | 3.7200%             |
| 2026-04-03 | 0.0000%             |
| 2026-04-06 | 3.7200%             |
| 2026-04-07 | 3.7200%             |
| 2026-04-08 | 3.7100%             |
| 2026-04-09 | 3.7100%             |
| 2026-04-10 | 3.6900%             |
| 2026-04-13 | 3.6900%             |
| 2026-04-14 | 3.6900%             |
| 2026-04-15 | 3.7000%             |
| 2026-04-16 | 3.7100%             |
| 2026-04-17 | 3.7200%             |
| 2026-04-20 | 3.7300%             |
| 2026-04-21 | 3.7200%             |
| 2026-04-22 | 3.7200%             |
| 2026-04-23 | 3.7200%             |
| 2026-04-24 | 3.7200%             |
| 2026-04-27 | 3.7200%             |
| 2026-04-28 | 3.7300%             |
| 2026-04-29 | 3.7300%             |
| 2026-04-30 | 3.7300%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2026-04-01 | 1.0000                      |
|  |  |
| 2026-04-02 | 1.0000                      |
|  |  |
| 2026-04-03 | 0.0000                      |
|  |  |
| 2026-04-06 | 1.0000                      |
|  |  |
| 2026-04-07 | 1.0000                      |
|  |  |
| 2026-04-08 | 1.0000                      |
|  |  |
| 2026-04-09 | 1.0000                      |
|  |  |
| 2026-04-10 | 1.0000                      |
|  |  |
| 2026-04-13 | 1.0000                      |
|  |  |
| 2026-04-14 | 1.0000                      |
|  |  |
| 2026-04-15 | 1.0000                      |
|  |  |
| 2026-04-16 | 1.0000                      |
|  |  |
| 2026-04-17 | 1.0000                      |
|  |  |
| 2026-04-20 | 1.0000                      |
|  |  |
| 2026-04-21 | 1.0000                      |
|  |  |
| 2026-04-22 | 1.0000                      |
|  |  |
| 2026-04-23 | 1.0000                      |
|  |  |
| 2026-04-24 | 1.0000                      |
|  |  |
| 2026-04-27 | 1.0000                      |
|  |  |
| 2026-04-28 | 1.0000                      |
|  |  |
| 2026-04-29 | 1.0000                      |
|  |  |
| 2026-04-30 | 1.0000                      |
|  |  |

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

### Class: PC

- **Minimum Initial Investment:** $1.00

- **Net Assets of Class:** $6509676471.55

- **Number of Shares Outstanding:** 6509640083.1900

- **Expense Reimbursement/Waiver:** 1083312.55

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2026-04-01 | 1.0000          |
|  |  |
| 2026-04-02 | 1.0000          |
|  |  |
| 2026-04-03 | 0.0000          |
|  |  |
| 2026-04-06 | 1.0000          |
|  |  |
| 2026-04-07 | 1.0000          |
|  |  |
| 2026-04-08 | 1.0000          |
|  |  |
| 2026-04-09 | 1.0000          |
|  |  |
| 2026-04-10 | 1.0000          |
|  |  |
| 2026-04-13 | 1.0000          |
|  |  |
| 2026-04-14 | 1.0000          |
|  |  |
| 2026-04-15 | 1.0000          |
|  |  |
| 2026-04-16 | 1.0000          |
|  |  |
| 2026-04-17 | 1.0000          |
|  |  |
| 2026-04-20 | 1.0000          |
|  |  |
| 2026-04-21 | 1.0000          |
|  |  |
| 2026-04-22 | 1.0000          |
|  |  |
| 2026-04-23 | 1.0000          |
|  |  |
| 2026-04-24 | 1.0000          |
|  |  |
| 2026-04-27 | 1.0000          |
|  |  |
| 2026-04-28 | 1.0000          |
|  |  |
| 2026-04-29 | 1.0000          |
|  |  |
| 2026-04-30 | 1.0000          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2026-04-01 | $629411648.74             | $380563661.39           |
| 2026-04-02 | $430000000.00             | $3334678641.73          |
| 2026-04-03 | $0.00                     | $0.00                   |
| 2026-04-06 | $344770000.00             | $182730218.34           |
| 2026-04-07 | $2419364991.70            | $65758447.48            |
| 2026-04-08 | $2188041458.33            | $2041496156.10          |
| 2026-04-09 | $9240735.51               | $2940245315.87          |
| 2026-04-10 | $489850000.00             | $705047781.17           |
| 2026-04-13 | $332682204.78             | $398348749.97           |
| 2026-04-14 | $257508848.59             | $60401618.90            |
| 2026-04-15 | $918141114.45             | $127000000.00           |
| 2026-04-16 | $716598295.55             | $274293945.22           |
| 2026-04-17 | $294175650.00             | $554007523.61           |
| 2026-04-20 | $181687327.53             | $190865374.75           |
| 2026-04-21 | $47990000.00              | $756392268.14           |
| 2026-04-22 | $184460000.00             | $184730046.21           |
| 2026-04-23 | $740490000.00             | $308423985.93           |
| 2026-04-24 | $85992706.02              | $974823000.00           |
| 2026-04-27 | $284085119.90             | $133857000.00           |
| 2026-04-28 | $161820000.00             | $296448891.64           |
| 2026-04-29 | $102376323.12             | $214397124.00           |
| 2026-04-30 | $701569885.00             | $213452967.94           |

**Total Gross Subscriptions (Month):** $11520256309.22

**Total Gross Redemptions (Month):** $14337962718.39

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2026-04-01 | 3.6000%           |
| 2026-04-02 | 3.5900%           |
| 2026-04-03 | 0.0000%           |
| 2026-04-06 | 3.5900%           |
| 2026-04-07 | 3.5900%           |
| 2026-04-08 | 3.5800%           |
| 2026-04-09 | 3.5800%           |
| 2026-04-10 | 3.5600%           |
| 2026-04-13 | 3.5600%           |
| 2026-04-14 | 3.5600%           |
| 2026-04-15 | 3.5700%           |
| 2026-04-16 | 3.5800%           |
| 2026-04-17 | 3.5900%           |
| 2026-04-20 | 3.6000%           |
| 2026-04-21 | 3.5900%           |
| 2026-04-22 | 3.5900%           |
| 2026-04-23 | 3.5900%           |
| 2026-04-24 | 3.5900%           |
| 2026-04-27 | 3.5900%           |
| 2026-04-28 | 3.6000%           |
| 2026-04-29 | 3.6000%           |
| 2026-04-30 | 3.6000%           |

**Beneficial/Record Owner Categories**
| Category                                                                    | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Retail investor                                                             |  | 5.9700%          | 0.0000%              |
| State or municipal government entity (excluding governmental pension plans) |  | 10.0300%         | 0.0000%              |
| Depository institution or other banking institution                         |  | 6.8200%          | 0.0000%              |
| Insurance company                                                           |  | 6.7200%          | 0.0000%              |
| Non-financial corporation                                                   |  | 9.2000%          | 0.0000%              |
| Non-financial corporation                                                   |  | 19.4800%         | 0.0000%              |

### Class: CC

- **Minimum Initial Investment:** $200000000.00

- **Net Assets of Class:** $788519276.69

- **Number of Shares Outstanding:** 788657702.5600

- **Expense Reimbursement/Waiver:** 164250.97

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2026-04-01 | 0.9998          |
|  |  |
| 2026-04-02 | 0.9998          |
|  |  |
| 2026-04-03 | 0.0000          |
|  |  |
| 2026-04-06 | 0.9998          |
|  |  |
| 2026-04-07 | 0.9999          |
|  |  |
| 2026-04-08 | 0.9998          |
|  |  |
| 2026-04-09 | 0.9998          |
|  |  |
| 2026-04-10 | 0.9998          |
|  |  |
| 2026-04-13 | 0.9998          |
|  |  |
| 2026-04-14 | 0.9998          |
|  |  |
| 2026-04-15 | 0.9998          |
|  |  |
| 2026-04-16 | 0.9998          |
|  |  |
| 2026-04-17 | 0.9999          |
|  |  |
| 2026-04-20 | 0.9999          |
|  |  |
| 2026-04-21 | 0.9999          |
|  |  |
| 2026-04-22 | 0.9999          |
|  |  |
| 2026-04-23 | 0.9999          |
|  |  |
| 2026-04-24 | 0.9999          |
|  |  |
| 2026-04-27 | 0.9999          |
|  |  |
| 2026-04-28 | 0.9999          |
|  |  |
| 2026-04-29 | 0.9999          |
|  |  |
| 2026-04-30 | 0.9998          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2026-04-01 | $654890.11                | $14300000.00            |
| 2026-04-02 | $0.00                     | $0.00                   |
| 2026-04-03 | $0.00                     | $0.00                   |
| 2026-04-06 | $2400000.00               | $0.00                   |
| 2026-04-07 | $500000000.00             | $5000000.00             |
| 2026-04-08 | $22500000.00              | $536200000.00           |
| 2026-04-09 | $6600000.00               | $0.00                   |
| 2026-04-10 | $11300000.00              | $1300000.00             |
| 2026-04-13 | $13100000.00              | $0.00                   |
| 2026-04-14 | $0.00                     | $5600000.00             |
| 2026-04-15 | $0.00                     | $9400000.00             |
| 2026-04-16 | $0.00                     | $20000000.00            |
| 2026-04-17 | $700000000.00             | $2600000.00             |
| 2026-04-20 | $0.00                     | $0.00                   |
| 2026-04-21 | $1900000.00               | $0.00                   |
| 2026-04-22 | $11500000.00              | $0.00                   |
| 2026-04-23 | $9100000.00               | $0.00                   |
| 2026-04-24 | $0.00                     | $0.00                   |
| 2026-04-27 | $800000000.00             | $707100000.00           |
| 2026-04-28 | $653000000.00             | $800000000.00           |
| 2026-04-29 | $0.00                     | $2000000.00             |
| 2026-04-30 | $37500000.00              | $500000000.00           |

**Total Gross Subscriptions (Month):** $2769554890.11

**Total Gross Redemptions (Month):** $2603500000.00

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2026-04-01 | 3.6100%           |
| 2026-04-02 | 3.6100%           |
| 2026-04-03 | 0.0000%           |
| 2026-04-06 | 3.6100%           |
| 2026-04-07 | 3.6100%           |
| 2026-04-08 | 3.6000%           |
| 2026-04-09 | 3.5900%           |
| 2026-04-10 | 3.5800%           |
| 2026-04-13 | 3.5800%           |
| 2026-04-14 | 3.5800%           |
| 2026-04-15 | 3.5900%           |
| 2026-04-16 | 3.6000%           |
| 2026-04-17 | 3.6100%           |
| 2026-04-20 | 3.6100%           |
| 2026-04-21 | 3.6100%           |
| 2026-04-22 | 3.6100%           |
| 2026-04-23 | 3.6000%           |
| 2026-04-24 | 3.6100%           |
| 2026-04-27 | 3.6100%           |
| 2026-04-28 | 3.6200%           |
| 2026-04-29 | 3.6200%           |
| 2026-04-30 | 3.6200%           |

**Beneficial/Record Owner Categories**
| Category                                                                    | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Non-financial corporation                                                   |  | 7.5200%          | 0.0000%              |
| State or municipal government entity (excluding governmental pension plans) |  | 8.9800%          | 0.0000%              |
| State or municipal government entity (excluding governmental pension plans) |  | 57.0200%         | 0.0000%              |
| State or municipal government entity (excluding governmental pension plans) |  | 19.0000%         | 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):** $7319911633.18
- **C.18.a - Value (excl. sponsor support):** $7319911633.18
- **C.19 - Percentage of Net Assets:** 100.0000%
- **C.17 - Yield as of Reporting Date:** 0.0000%
- **C.11 - Maturity Date (WAM):** 2026-05-01
- **C.12 - Maturity Date (WAL):** 2026-05-01
- **C.13 - Final Legal Maturity Date:** 2026-05-01
- **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:** 2026-05-07

**By:** /s/Christopher Berarducci

**Name of Signing Officer:** Christopher Berarducci

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