# EDGAR Filing Document

**Accession Number:** 0000927972
**File Stem:** 0001410368-25-013996
**Filing Date:** 2025-10
**Character Count:** 13061
**Document Hash:** 5a54fcea64b14ab46b59df4f5b34931a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-25-013996.hdr.sgml**: 20251007

**ACCESSION NUMBER**: 0001410368-25-013996

**CONFORMED SUBMISSION TYPE**: N-MFP3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250930

**FILED AS OF DATE**: 20251007

**DATE AS OF CHANGE**: 20251007

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MASSMUTUAL PREMIER FUNDS
- **CENTRAL INDEX KEY:** 0000927972

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** N-MFP3
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-08690
- **FILM NUMBER:** 251378793

**BUSINESS ADDRESS:**
- **STREET 1:** 1295 STATE STREET
- **CITY:** SPRINGFIELD
- **STATE:** MA
- **ZIP:** 01111
- **BUSINESS PHONE:** 413-744-1000

**MAIL ADDRESS:**
- **STREET 1:** 1295 STATE STREET
- **CITY:** SPRINGFIELD
- **STATE:** MA
- **ZIP:** 01111

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DLB FUND GROUP
- **DATE OF NAME CHANGE:** 19940804

## Series and Classes Contracts Data

### MassMutual U.S. Government Money Market Fund (Series ID: S000003784)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000010511 | Class R5     | MKSXX           |

# Form N-MFP3: Monthly Schedule of Portfolio Holdings

## N-MFP: Filer Information
**Submission Type:** N-MFP3
**CIK:** 0000927972

### General Information

**Report for (YYYY-MM-DD):** 2025-09-30

**Registrant Full Name:** MassMututal Premier Funds

**CIK Number of Registrant:** 0000927972

**LEI of Registrant:** 549300S2IC9FJC400O88

**Name of Series:** S000003784

**LEI of Series:** Q1RMR38JBKBCMLT7CQ22

**EDGAR Series Identifier:** S000003784

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

**Is this the fund's final filing on Form N-MFP?:** Yes

**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            | MML Investment Advisers, LLC                           | 801-78778         |
| Independent Public Accountant | Deloitte & Touche LLP<br>City: Boston<br>State: MA     |  |
| Administrator                 | Massachusetts Mutual Life Insurance Company            |  |
| Transfer Agent                | State Street Bank and Trust Company<br>CIK: 0000839287 | 085-05003         |

### Fund Characteristics & Assets

- **Securities Act File Number:** 033-82366

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

- **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:** 0 days

- **WAL:** 0 days

- **Total Value of Portfolio Securities:** $0.00

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

- **Cash:** $0.00

- **Total Other Assets:** $0.00

- **Total Liabilities:** $0.00

- **Net Assets of Series:** $0.00

- **Number of Shares Outstanding (Series):** 0.0000

- **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 (%)   |
|:---|:---|:---|:---|:---|
| 2025-09-02 | $182358735.35             | $224899292.93              | 68.0600%                  | 83.9400%                   |
| 2025-09-03 | $160371016.65             | $223909145.78              | 60.0800%                  | 83.8800%                   |
| 2025-09-04 | $264670104.34             | $264670104.34              | 99.9900%                  | 99.9900%                   |
| 2025-09-05 | $253857424.87             | $253857424.87              | 100.0000%                 | 100.0000%                  |
| 2025-09-08 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-09 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-10 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-11 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-12 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-15 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-16 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-17 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-18 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-19 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-22 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-23 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-24 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-25 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-26 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-29 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |
| 2025-09-30 | $0.00                     | $0.00                      | 0.0000%                   | 0.0000%                    |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2025-09-02 | 4.4200%             |
| 2025-09-03 | 4.4200%             |
| 2025-09-04 | 4.4200%             |
| 2025-09-05 | 3.8000%             |
| 2025-09-08 | 0.0000%             |
| 2025-09-09 | 0.0000%             |
| 2025-09-10 | 0.0000%             |
| 2025-09-11 | 0.0000%             |
| 2025-09-12 | 0.0000%             |
| 2025-09-15 | 0.0000%             |
| 2025-09-16 | 0.0000%             |
| 2025-09-17 | 0.0000%             |
| 2025-09-18 | 0.0000%             |
| 2025-09-19 | 0.0000%             |
| 2025-09-22 | 0.0000%             |
| 2025-09-23 | 0.0000%             |
| 2025-09-24 | 0.0000%             |
| 2025-09-25 | 0.0000%             |
| 2025-09-26 | 0.0000%             |
| 2025-09-29 | 0.0000%             |
| 2025-09-30 | 0.0000%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2025-09-02 | 1.0000                      |
|  |  |
| 2025-09-03 | 1.0000                      |
|  |  |
| 2025-09-04 | 0.9999                      |
|  |  |
| 2025-09-05 | 1.0000                      |
|  |  |
| 2025-09-08 | 0.0000                      |
|  |  |
| 2025-09-09 | 0.0000                      |
|  |  |
| 2025-09-10 | 0.0000                      |
|  |  |
| 2025-09-11 | 0.0000                      |
|  |  |
| 2025-09-12 | 0.0000                      |
|  |  |
| 2025-09-15 | 0.0000                      |
|  |  |
| 2025-09-16 | 0.0000                      |
|  |  |
| 2025-09-17 | 0.0000                      |
|  |  |
| 2025-09-18 | 0.0000                      |
|  |  |
| 2025-09-19 | 0.0000                      |
|  |  |
| 2025-09-22 | 0.0000                      |
|  |  |
| 2025-09-23 | 0.0000                      |
|  |  |
| 2025-09-24 | 0.0000                      |
|  |  |
| 2025-09-25 | 0.0000                      |
|  |  |
| 2025-09-26 | 0.0000                      |
|  |  |
| 2025-09-29 | 0.0000                      |
|  |  |
| 2025-09-30 | 0.0000                      |
|  |  |

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

### Class: R5

- **Minimum Initial Investment:** $1.00

- **Net Assets of Class:** $0.00

- **Number of Shares Outstanding:** 0.0000

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2025-09-02 | 1.0000          |
|  |  |
| 2025-09-03 | 1.0000          |
|  |  |
| 2025-09-04 | 0.9999          |
|  |  |
| 2025-09-05 | 1.0000          |
|  |  |
| 2025-09-08 | 0.0000          |
|  |  |
| 2025-09-09 | 0.0000          |
|  |  |
| 2025-09-10 | 0.0000          |
|  |  |
| 2025-09-11 | 0.0000          |
|  |  |
| 2025-09-12 | 0.0000          |
|  |  |
| 2025-09-15 | 0.0000          |
|  |  |
| 2025-09-16 | 0.0000          |
|  |  |
| 2025-09-17 | 0.0000          |
|  |  |
| 2025-09-18 | 0.0000          |
|  |  |
| 2025-09-19 | 0.0000          |
|  |  |
| 2025-09-22 | 0.0000          |
|  |  |
| 2025-09-23 | 0.0000          |
|  |  |
| 2025-09-24 | 0.0000          |
|  |  |
| 2025-09-25 | 0.0000          |
|  |  |
| 2025-09-26 | 0.0000          |
|  |  |
| 2025-09-29 | 0.0000          |
|  |  |
| 2025-09-30 | 0.0000          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2025-09-02 | $998622.50                | $12653482.16            |
| 2025-09-03 | $163166.67                | $1177456.29             |
| 2025-09-04 | $640824.85                | $2907581.60             |
| 2025-09-05 | $107864.74                | $10945026.35            |
| 2025-09-08 | $0.00                     | $0.00                   |
| 2025-09-09 | $0.00                     | $0.00                   |
| 2025-09-10 | $0.00                     | $0.00                   |
| 2025-09-11 | $0.00                     | $0.00                   |
| 2025-09-12 | $0.00                     | $0.00                   |
| 2025-09-15 | $0.00                     | $0.00                   |
| 2025-09-16 | $0.00                     | $0.00                   |
| 2025-09-17 | $0.00                     | $0.00                   |
| 2025-09-18 | $0.00                     | $0.00                   |
| 2025-09-19 | $0.00                     | $0.00                   |
| 2025-09-22 | $0.00                     | $0.00                   |
| 2025-09-23 | $0.00                     | $0.00                   |
| 2025-09-24 | $0.00                     | $0.00                   |
| 2025-09-25 | $0.00                     | $0.00                   |
| 2025-09-26 | $0.00                     | $0.00                   |
| 2025-09-29 | $0.00                     | $0.00                   |
| 2025-09-30 | $0.00                     | $0.00                   |

**Total Gross Subscriptions (Month):** $1910478.76

**Total Gross Redemptions (Month):** $27683546.31

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2025-09-02 | 4.0500%           |
| 2025-09-03 | 4.0100%           |
| 2025-09-04 | 3.9800%           |
| 2025-09-05 | 3.4100%           |
| 2025-09-08 | 0.0000%           |
| 2025-09-09 | 0.0000%           |
| 2025-09-10 | 0.0000%           |
| 2025-09-11 | 0.0000%           |
| 2025-09-12 | 0.0000%           |
| 2025-09-15 | 0.0000%           |
| 2025-09-16 | 0.0000%           |
| 2025-09-17 | 0.0000%           |
| 2025-09-18 | 0.0000%           |
| 2025-09-19 | 0.0000%           |
| 2025-09-22 | 0.0000%           |
| 2025-09-23 | 0.0000%           |
| 2025-09-24 | 0.0000%           |
| 2025-09-25 | 0.0000%           |
| 2025-09-26 | 0.0000%           |
| 2025-09-29 | 0.0000%           |
| 2025-09-30 | 0.0000%           |

## Part C: Schedule of Portfolio Securities

### Security 1: MassMutual U.S. Government Money Market Fund

- **C.1 - Title:** MassMutual U.S. Government Money Market Fund
- **C.6 - Investment Category:** Investment Company
- **Identifiers:** C.3 - CUSIP: 000MMITGN, C.3 - LEI: N/A, C.5 - Other ID: 000MMITGN
- **C.18 - Value (incl. sponsor support):** $0.00
- **C.18.a - Value (excl. sponsor support):** $0.00
- **C.19 - Percentage of Net Assets:** 0.0000%
- **C.17 - Yield as of Reporting Date:** 0.0000%
- **C.11 - Maturity Date (WAM):** 2025-10-06
- **C.12 - Maturity Date (WAL):** 2025-10-06
- **C.13 - Final Legal Maturity Date:** 2025-10-06
- **Characteristics:** C.9 Eligible Security? No, 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? No, C.21 Is a Weekly Liquid Asset? No, C.23 Categorized at Level 3? No

## N-MFP: Signatures

**Registrant:** MassMututal Premier Funds

**Date:** 2025-10-07

**By:** \s\Justin Do Carmo

**Name of Signing Officer:** Justin Do Carmo

**Title of Signing Officer:** Assistant Treasurer