# EDGAR Filing Document

**Accession Number:** 0000927972
**File Stem:** 0001410368-25-031180
**Filing Date:** 2025-11
**Character Count:** 40753
**Document Hash:** 18f152e36f61b33c50bc430419d341d3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-25-031180.hdr.sgml**: 20251126

**ACCESSION NUMBER**: 0001410368-25-031180

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250930

**FILED AS OF DATE**: 20251126

**DATE AS OF CHANGE**: 20251125

**PERIOD START**: 20250930

**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:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-08690
- **FILM NUMBER:** 251522928

**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 Small Cap Opportunities Fund (Series ID: S000003788)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000010528 | Class A              | DLBMX           |
| C000010529 | Administrative Class | MSCLX           |
| C000010531 | Class R5             | MSCDX           |
| C000010532 | Service Class        | MSVYX           |
| C000137078 | Class R4             | MOORX           |
| C000137079 | Class I              | MSOOX           |
| C000137080 | Class R3             | MCCRX           |
| C000241051 | Class Y              | MMOGX           |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** MASSMUTUAL PREMIER FUNDS

- **b. Investment Company Act file number:** 811-08690

- **c. CIK number of Registrant:** 0000927972

- **d. LEI of Registrant:** E8MCNB0YZSDBDPFJ3093

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 1295 State Street

  - **City:** Springfield

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 01111-0001

  - **Telephone number:** 413-744-1000

**Item A.2. Information about the Series.**

- **a. Name of Series:** MassMutual Premier Small Cap Opportunities Fund

- **b. EDGAR series identifier (if any):** S000003788

- **c. LEI of Series:** 549300I3W2SOGFY4T343

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2025-09-30

- **b. Date as of which information is reported:** 2025-09-30

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $552488882.24

**Total Liabilities:** $57835205.58

**Net Assets:** $494653676.66

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000137080 | 0.06%                | 5.61%                | -1.10%               |
| Class ID C000241051 | 0.11%                | 5.70%                | -1.06%               |
| Class ID C000010532 | 0.11%                | 5.73%                | -1.06%               |
| Class ID C000137079 | 0.11%                | 5.68%                | -1.05%               |
| Class ID C000137078 | 0.12%                | 5.67%                | -1.13%               |
| Class ID C000010531 | 0.11%                | 5.70%                | -1.06%               |
| Class ID C000010528 | 0.06%                | 5.69%                | -1.12%               |
| Class ID C000010529 | 0.06%                | 5.68%                | -1.08%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $4282235.96              | $-3496772.79                               |
| Month 2  | $-788584.75              | $26234759.72                               |
| Month 3  | $2016957.92              | $-7846753.82                               |

### Schedule of Portfolio Investments

| Name                                    | Title                                                                       | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| PennyMac Financial Services Inc         | PennyMac Financial Services Inc                                             | CUSIP: 70932M107<br>LEI: 549300W1D516HBDEU871 | Long             | EC               | CORP              | US        |     75007 | NS      | $9291867.16   | 1.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Interparfums Inc                        | Interparfums Inc                                                            | CUSIP: 458334109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     29572 | NS      | $2909293.36   | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Upwork Inc                              | Upwork Inc                                                                  | CUSIP: 91688F104<br>LEI: 5493004QJ6WWBXVE2S70 | Long             | EC               | CORP              | US        |    276117 | NS      | $5127492.69   | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Champion Homes Inc                      | Champion Homes Inc                                                          | CUSIP: 830830105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     49411 | NS      | $3773518.07   | 0.76%             |  |  |  | No            |                  1 | On Loan: —       |
| Stifel Financial Corp                   | Stifel Financial Corp                                                       | CUSIP: 860630102<br>LEI: 549300E5F07FE5GHJX84 | Long             | EC               | CORP              | US        |     42568 | NS      | $4830190.96   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| BrightSpring Health Services Inc        | BrightSpring Health Services Inc                                            | CUSIP: 10950A106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    198721 | NS      | $5874192.76   | 1.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Essential Properties Realty Trust Inc   | Essential Properties Realty Trust Inc                                       | CUSIP: 29670E107<br>LEI: 2549009LXQLVYCGLZO50 | Long             | EC               |  | US        |    252247 | NS      | $7506870.72   | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Repligen Corp                           | Repligen Corp                                                               | CUSIP: 759916109<br>LEI: 54930006QJ0T5AUO1E71 | Long             | EC               | CORP              | US        |     29784 | NS      | $3981227.28   | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Outfront Media Inc                      | Outfront Media Inc                                                          | CUSIP: 69007J304<br>LEI: 549300RZWDYU5722I639 | Long             | EC               |  | US        |    292321 | NS      | $5355320.72   | 1.08%             |  |  |  | No            |                  1 | On Loan: —       |
| BioLife Solutions Inc                   | BioLife Solutions Inc                                                       | CUSIP: 09062W204<br>LEI: 549300G2IVCMC2TJDW72 | Long             | EC               | CORP              | US        |    155239 | NS      | $3960146.89   | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Enpro Inc                               | Enpro Inc                                                                   | CUSIP: 29355X107<br>LEI: 549300Y5CFT2LKCFDN54 | Long             | EC               | CORP              | US        |     39287 | NS      | $8878862.00   | 1.79%             |  |  |  | No            |                  1 | On Loan: —       |
| Merus NV                                | Merus NV                                                                    | CUSIP: 000000000<br>LEI: 549300W8GPUWU8QNU293 | Long             | EC               | CORP              | NL        |     30774 | NS      | $2897372.10   | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| MACOM Technology Solutions Holdings Inc | MACOM Technology Solutions Holdings Inc                                     | CUSIP: 55405Y100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     44369 | NS      | $5523496.81   | 1.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Atmus Filtration Technologies Inc       | Atmus Filtration Technologies Inc                                           | CUSIP: 04956D107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    119333 | NS      | $5380724.97   | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Banking System Inc             | Columbia Banking System Inc                                                 | CUSIP: 197236102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    306251 | NS      | $7882900.74   | 1.59%             |  |  |  | No            |                  1 | On Loan: No      |
| WSFS Financial Corp                     | WSFS Financial Corp                                                         | CUSIP: 929328102<br>LEI: 549300SU7VQHD6QRG886 | Long             | EC               | CORP              | US        |     75360 | NS      | $4064164.80   | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Marqeta Inc                             | Marqeta Inc                                                                 | CUSIP: 57142B104<br>LEI: 254900UZARK0FMZGZE18 | Long             | EC               | CORP              | US        |    557456 | NS      | $2943367.68   | 0.60%             |  |  |  | No            |                  1 | On Loan: —       |
| OceanFirst Financial Corp               | OceanFirst Financial Corp                                                   | CUSIP: 675234108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    168063 | NS      | $2952866.91   | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| State Street Global Advisors            | State Street Navigator Securities Lending Government Money Market Portfolio | CUSIP: 857509301<br>LEI: 5493008BJIBKQ5KTIF74 | Long             | STIV             | RF                | US        |   1683448 | NS      | $1683448.00   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Belden Inc                              | Belden Inc                                                                  | CUSIP: 077454106<br>LEI: 68BKYO1JC791TTJHUE82 | Long             | EC               | CORP              | US        |     67999 | NS      | $8178239.73   | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Hub Group Inc                           | Hub Group Inc                                                               | CUSIP: 443320106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    164953 | NS      | $5680981.32   | 1.15%             |  |  |  | No            |                  1 | On Loan: No      |
| AGCO Corp                               | AGCO Corp                                                                   | CUSIP: 001084102<br>LEI: LYOM0B2GCF1JWXK5ZG04 | Long             | EC               | CORP              | US        |     25503 | NS      | $2730606.21   | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| BGC Group Inc                           | BGC Group Inc                                                               | CUSIP: 088929104<br>LEI: 2549001IGRCG4F0RLD36 | Long             | EC               | CORP              | US        |    507375 | NS      | $4799767.50   | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Collegium Pharmaceutical Inc            | Collegium Pharmaceutical Inc                                                | CUSIP: 19459J104<br>LEI: 54930049FXZMTLW8D496 | Long             | EC               | CORP              | US        |     73474 | NS      | $2570855.26   | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Air Lease Corp                          | Air Lease Corp                                                              | CUSIP: 00912X302<br>LEI: 5493004NW4M4P8TMMK63 | Long             | EC               | CORP              | US        |     78582 | NS      | $5001744.30   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Gates Industrial Corp PLC               | Gates Industrial Corp PLC                                                   | CUSIP: 000000000<br>LEI: 549300S6K4FWUSB9KM27 | Long             | EC               | CORP              | GB        |    245503 | NS      | $6093384.46   | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| WillScot Holdings Corp                  | WillScot Holdings Corp                                                      | CUSIP: 971378104<br>LEI: 549300HJ4VIXF476Q166 | Long             | EC               | CORP              | US        |    143768 | NS      | $3034942.48   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Ameris Bancorp                          | Ameris Bancorp                                                              | CUSIP: 03076K108<br>LEI: PBJHNT51T5V6G5UQFV42 | Long             | EC               | CORP              | US        |     48324 | NS      | $3542632.44   | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| Ascendis Pharma A/S                     | Ascendis Pharma A/S                                                         | CUSIP: 04351P101<br>LEI: 549300B66JN3W3J8GH73 | Long             | EC               | CORP              | DK        |     25960 | NS      | $5161107.60   | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Wintrust Financial Corp                 | Wintrust Financial Corp                                                     | CUSIP: 97650W108<br>LEI: Q774KI4AW80FHFW33O61 | Long             | EC               | CORP              | US        |     64536 | NS      | $8547147.84   | 1.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Allison Transmission Holdings Inc       | Allison Transmission Holdings Inc                                           | CUSIP: 01973R101<br>LEI: 529900RP7DJ882LI9T83 | Long             | EC               | CORP              | US        |     64576 | NS      | $5481210.88   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Cheesecake Factory Inc/The              | Cheesecake Factory Inc/The                                                  | CUSIP: 163072101<br>LEI: 529900872XMLK10SY247 | Long             | EC               | CORP              | US        |     98911 | NS      | $5404497.04   | 1.09%             |  |  |  | No            |                  1 | On Loan: —       |
| Knife River Corp                        | Knife River Corp                                                            | CUSIP: 498894104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     59352 | NS      | $4562388.24   | 0.92%             |  |  |  | No            |                  1 | On Loan: —       |
| Dorman Products Inc                     | Dorman Products Inc                                                         | CUSIP: 258278100<br>LEI: 2549000O0BBUX740XR59 | Long             | EC               | CORP              | US        |     56819 | NS      | $8856945.72   | 1.79%             |  |  |  | No            |                  1 | On Loan: —       |
| Terreno Realty Corp                     | Terreno Realty Corp                                                         | CUSIP: 88146M101<br>LEI: N/A                  | Long             | EC               |  | US        |    120148 | NS      | $6818399.00   | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Banc of California Inc                  | Banc of California Inc                                                      | CUSIP: 05990K106<br>LEI: 549300ZKWUJDP6LJ1X87 | Long             | EC               | CORP              | US        |    312863 | NS      | $5177882.65   | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Addus HomeCare Corp                     | Addus HomeCare Corp                                                         | CUSIP: 006739106<br>LEI: 52990090ZT33AKPDBX62 | Long             | EC               | CORP              | US        |     28557 | NS      | $3369440.43   | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Bullish                                 | Bullish                                                                     | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | KY        |     38144 | NS      | $2426339.84   | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Helmerich & Payne Inc                   | Helmerich & Payne Inc                                                       | CUSIP: 423452101<br>LEI: 254900NAOGHJ88RZ4C73 | Long             | EC               | CORP              | US        |    247549 | NS      | $5468357.41   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Structure Therapeutics Inc              | Structure Therapeutics Inc                                                  | CUSIP: 86366E106<br>LEI: N/A                  | Long             | EC               | CORP              | KY        |     43007 | NS      | $1204196.00   | 0.24%             |  |  |  | No            |                  1 | On Loan: —       |
| Twist Bioscience Corp                   | Twist Bioscience Corp                                                       | CUSIP: 90184D100<br>LEI: 549300T23BL59LCOH584 | Long             | EC               | CORP              | US        |    106412 | NS      | $2994433.68   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Zurn Elkay Water Solutions Corp         | Zurn Elkay Water Solutions Corp                                             | CUSIP: 98983L108<br>LEI: 549300AM3633XDFU1Q85 | Long             | EC               | CORP              | US        |    219577 | NS      | $10326706.31  | 2.09%             |  |  |  | No            |                  1 | On Loan: —       |
| Fixed Income Clearing Corp              | FIXED INC CLEARING CORP.REPO                                                | CUSIP: 000000000<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |   4147846 | PA      | $4147845.53   | 0.84%             |  |  |  | No            |                  2 | On Loan: No      |
| American Healthcare REIT Inc            | American Healthcare REIT Inc                                                | CUSIP: 398182303<br>LEI: 2549004GGE2APGNT6O92 | Long             | EC               |  | US        |    210026 | NS      | $8823192.26   | 1.78%             |  |  |  | No            |                  1 | On Loan: No      |
| ASGN Inc                                | ASGN Inc                                                                    | CUSIP: 00191U102<br>LEI: LZBNYYCBUKY537072438 | Long             | EC               | CORP              | US        |     81429 | NS      | $3855663.15   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Tarsus Pharmaceuticals Inc              | Tarsus Pharmaceuticals Inc                                                  | CUSIP: 87650L103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     63810 | NS      | $3792228.30   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| SM Energy Co                            | SM Energy Co                                                                | CUSIP: 78454L100<br>LEI: 84BUTVXV5ODI6BXNMH43 | Long             | EC               | CORP              | US        |    165320 | NS      | $4128040.40   | 0.83%             |  |  |  | No            |                  1 | On Loan: —       |
| Guardant Health Inc                     | Guardant Health Inc                                                         | CUSIP: 40131M109<br>LEI: 254900M8C3E5VC8BR186 | Long             | EC               | CORP              | US        |    112646 | NS      | $7038122.08   | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Portland General Electric Co            | Portland General Electric Co                                                | CUSIP: 736508847<br>LEI: GJOUP9M7C39GLSK9R870 | Long             | EC               | CORP              | US        |    128732 | NS      | $5664208.00   | 1.15%             |  |  |  | No            |                  1 | On Loan: —       |
| Ralliant Corp                           | Ralliant Corp                                                               | CUSIP: 750940108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     85534 | NS      | $3740401.82   | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| ATI Inc                                 | ATI Inc                                                                     | CUSIP: 01741R102<br>LEI: ZW1LRE7C3H17O2ZN9B45 | Long             | EC               | CORP              | US        |     42142 | NS      | $3427830.28   | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Badger Meter Inc                        | Badger Meter Inc                                                            | CUSIP: 056525108<br>LEI: 5493002JENE20OGTUG20 | Long             | EC               | CORP              | US        |     19995 | NS      | $3570707.10   | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| ADMA Biologics Inc                      | ADMA Biologics Inc                                                          | CUSIP: 000899104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    449653 | NS      | $6591912.98   | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Paymentus Holdings Inc                  | Paymentus Holdings Inc                                                      | CUSIP: 70439P108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     71386 | NS      | $2184411.60   | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Caris Life Sciences Inc                 | Caris Life Sciences Inc                                                     | CUSIP: 142152107<br>LEI: 549300LX5LO78M5VPY43 | Long             | EC               | CORP              | US        |     20006 | NS      | $605181.50    | 0.12%             |  |  |  | No            |                  1 | On Loan: No      |
| United Community Banks Inc/GA           | United Community Banks Inc/GA                                               | CUSIP: 90984P303<br>LEI: 549300GVW0FV66X3U703 | Long             | EC               | CORP              | US        |    119918 | NS      | $3759429.30   | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Northern Oil & Gas Inc                  | Northern Oil & Gas Inc                                                      | CUSIP: 665531307<br>LEI: OKFF0PIZDDMNH4UCYE51 | Long             | EC               | CORP              | US        |    241673 | NS      | $5993490.40   | 1.21%             |  |  |  | No            |                  1 | On Loan: —       |
| Silgan Holdings Inc                     | Silgan Holdings Inc                                                         | CUSIP: 827048109<br>LEI: KAF673KJXD92C8KSLU49 | Long             | EC               | CORP              | US        |    122797 | NS      | $5281498.97   | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Surgery Partners Inc                    | Surgery Partners Inc                                                        | CUSIP: 86881A100<br>LEI: 549300LC82HG33S19I03 | Long             | EC               | CORP              | US        |    155934 | NS      | $3374411.76   | 0.68%             |  |  |  | No            |                  1 | On Loan: —       |
| AutoNation Inc                          | AutoNation Inc                                                              | CUSIP: 05329W102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     53235 | NS      | $11646220.95  | 2.35%             |  |  |  | No            |                  1 | On Loan: No      |
| AAR Corp                                | AAR Corp                                                                    | CUSIP: 000361105<br>LEI: MP76T5YQX3YK5VVAQ802 | Long             | EC               | CORP              | US        |     63717 | NS      | $5713503.39   | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Progress Software Corp                  | Progress Software Corp                                                      | CUSIP: 743312100<br>LEI: 549300R65B3JG6972S24 | Long             | EC               | CORP              | US        |     85959 | NS      | $3776178.87   | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Bridgebio Pharma Inc                    | Bridgebio Pharma Inc                                                        | CUSIP: 10806X102<br>LEI: 54930028YG89VTY2J114 | Long             | EC               | CORP              | US        |     93608 | NS      | $4861999.52   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Korn Ferry                              | Korn Ferry                                                                  | CUSIP: 500643200<br>LEI: 549300FOD20OM0GT5G40 | Long             | EC               | CORP              | US        |     89887 | NS      | $6290292.26   | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| ABM Industries Inc                      | ABM Industries Inc                                                          | CUSIP: 000957100<br>LEI: QF02R89VEIOROM77J447 | Long             | EC               | CORP              | US        |    113513 | NS      | $5235219.56   | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Cathay General Bancorp                  | Cathay General Bancorp                                                      | CUSIP: 149150104<br>LEI: 549300K1SLJ8C97H5L68 | Long             | EC               | CORP              | US        |    131747 | NS      | $6325173.47   | 1.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Skyward Specialty Insurance Group Inc   | Skyward Specialty Insurance Group Inc                                       | CUSIP: 830940102<br>LEI: 549300GXGXJG0YH4VN21 | Long             | EC               | CORP              | US        |     84449 | NS      | $4016394.44   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Hayward Holdings Inc                    | Hayward Holdings Inc                                                        | CUSIP: 421298100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    250715 | NS      | $3790810.80   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| LENZ Therapeutics Inc                   | LENZ Therapeutics Inc                                                       | CUSIP: 52635N103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     26413 | NS      | $1230317.54   | 0.25%             |  |  |  | No            |                  1 | On Loan: —       |
| Esab Corp                               | Esab Corp                                                                   | CUSIP: 29605J106<br>LEI: 549300ZNV0SWBXEIWT04 | Long             | EC               | CORP              | US        |     62174 | NS      | $6947322.76   | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Allegro MicroSystems Inc                | Allegro MicroSystems Inc                                                    | CUSIP: 01749D105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    186235 | NS      | $5438062.00   | 1.10%             |  |  |  | No            |                  1 | On Loan: —       |
| Federated Hermes Inc                    | Federated Hermes Inc                                                        | CUSIP: 314211103<br>LEI: R05X5UQ874RGFF7HHD84 | Long             | EC               | CORP              | US        |    127408 | NS      | $6616297.44   | 1.34%             |  |  |  | No            |                  1 | On Loan: No      |
| MKS Inc                                 | MKS Inc                                                                     | CUSIP: 55306N104<br>LEI: 549300KEQATBHAGVF505 | Long             | EC               | CORP              | US        |     26894 | NS      | $3328670.38   | 0.67%             |  |  |  | No            |                  1 | On Loan: —       |
| Itron Inc                               | Itron Inc                                                                   | CUSIP: 465741106<br>LEI: 24F6LSZD18II6ICG6S41 | Long             | EC               | CORP              | US        |     56148 | NS      | $6993794.88   | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Ultragenyx Pharmaceutical Inc           | Ultragenyx Pharmaceutical Inc                                               | CUSIP: 90400D108<br>LEI: 529900EV44GVDN1DCX77 | Long             | EC               | CORP              | US        |     59362 | NS      | $1785608.96   | 0.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Casella Waste Systems Inc               | Casella Waste Systems Inc                                                   | CUSIP: 147448104<br>LEI: 8EU0XUFVJ48U37IIDH51 | Long             | EC               | CORP              | US        |     73711 | NS      | $6993699.68   | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Definity Financial Corp                 | Definity Financial Corp                                                     | CUSIP: 24477T100<br>LEI: 984500D5F3FC49D00C44 | Long             | EC               | CORP              | CA        |     65194 | NS      | $3350813.26   | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Webster Financial Corp                  | Webster Financial Corp                                                      | CUSIP: 947890109<br>LEI: KMRURHT0VWKYS6Z5KU67 | Long             | EC               | CORP              | US        |    103031 | NS      | $6124162.64   | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Kodiak Gas Services Inc                 | Kodiak Gas Services Inc                                                     | CUSIP: 50012A108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    147848 | NS      | $5465940.56   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Silicon Laboratories Inc                | Silicon Laboratories Inc                                                    | CUSIP: 826919102<br>LEI: 4PRDF8Q9TDHRVZKZSZ47 | Long             | EC               | CORP              | US        |     37091 | NS      | $4863742.83   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Chesapeake Utilities Corp               | Chesapeake Utilities Corp                                                   | CUSIP: 165303108<br>LEI: 254900WW0FDCKAOCKE74 | Long             | EC               | CORP              | US        |     49526 | NS      | $6670656.94   | 1.35%             |  |  |  | No            |                  1 | On Loan: —       |
| Unity Software Inc                      | Unity Software Inc                                                          | CUSIP: 91332U101<br>LEI: 549300D1ESJMGNQNG432 | Long             | EC               | CORP              | US        |    175826 | NS      | $7040073.04   | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| CACI International Inc                  | CACI International Inc                                                      | CUSIP: 127190304<br>LEI: SYRPI2D1O9WRTS2WX210 | Long             | EC               | CORP              | US        |      6312 | NS      | $3148299.36   | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Beacon Financial Corp                   | Beacon Financial Corp                                                       | CUSIP: 084680107<br>LEI: 549300AS2OC6UMMBNO37 | Long             | EC               | CORP              | US        |    110498 | NS      | $2619907.58   | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Commercial Metals Co                    | Commercial Metals Co                                                        | CUSIP: 201723103<br>LEI: 549300OQS2LO07ZJ7N73 | Long             | EC               | CORP              | US        |    132116 | NS      | $7567604.48   | 1.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Integer Holdings Corp                   | Integer Holdings Corp                                                       | CUSIP: 45826H109<br>LEI: 549300SUD2ED5XG6X569 | Long             | EC               | CORP              | US        |     42115 | NS      | $4351742.95   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Federal Signal Corp                     | Federal Signal Corp                                                         | CUSIP: 313855108<br>LEI: 549300RTXZRPTNP6G884 | Long             | EC               | CORP              | US        |     42534 | NS      | $5061120.66   | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Visteon Corp                            | Visteon Corp                                                                | CUSIP: 92839U206<br>LEI: 549300MOVLYHRW4GGW78 | Long             | EC               | CORP              | US        |     61351 | NS      | $7353530.86   | 1.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Encompass Health Corp                   | Encompass Health Corp                                                       | CUSIP: 29261A100<br>LEI: 549300FVRPM9DRQZRG64 | Long             | EC               | CORP              | US        |     41206 | NS      | $5233986.12   | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Soleno Therapeutics Inc                 | Soleno Therapeutics Inc                                                     | CUSIP: 834203309<br>LEI: 5493003LCY77N7FXK844 | Long             | EC               | CORP              | US        |     39452 | NS      | $2666955.20   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Wyndham Hotels & Resorts Inc            | Wyndham Hotels & Resorts Inc                                                | CUSIP: 98311A105<br>LEI: 549300FE3MQ4RVXXC673 | Long             | EC               | CORP              | US        |     58856 | NS      | $4702594.40   | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Steven Madden Ltd                       | Steven Madden Ltd                                                           | CUSIP: 556269108<br>LEI: 549300Z9GZ7GYJWSGF43 | Long             | EC               | CORP              | US        |    130448 | NS      | $4367399.04   | 0.88%             |  |  |  | No            |                  1 | On Loan: —       |
| Lattice Semiconductor Corp              | Lattice Semiconductor Corp                                                  | CUSIP: 518415104<br>LEI: 549300LRBBPZDQ2II567 | Long             | EC               | CORP              | US        |     78363 | NS      | $5745575.16   | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| DigitalBridge Group Inc                 | DigitalBridge Group Inc                                                     | CUSIP: 25401T603<br>LEI: 549300XG87L902AGBO89 | Long             | EC               | CORP              | US        |    351863 | NS      | $4116797.10   | 0.83%             |  |  |  | No            |                  1 | On Loan: —       |
| Bank of NT Butterfield & Son Ltd/The    | Bank of NT Butterfield & Son Ltd/The                                        | CUSIP: 000000000<br>LEI: 549300V8RVM0EMTDPF28 | Long             | EC               | CORP              | BM        |     84012 | NS      | $3605795.04   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Stride Inc                              | Stride Inc                                                                  | CUSIP: 86333M108<br>LEI: 254900BRWS3AFONWU277 | Long             | EC               | CORP              | US        |     47182 | NS      | $7027287.08   | 1.42%             |  |  |  | No            |                  1 | On Loan: —       |
| KB Home                                 | KB Home                                                                     | CUSIP: 48666K109<br>LEI: 549300LGUCWQURMWLG09 | Long             | EC               | CORP              | US        |    118342 | NS      | $7531284.88   | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| BellRing Brands Inc                     | BellRing Brands Inc                                                         | CUSIP: 07831C103<br>LEI: 549300S3BOK5CMTS8054 | Long             | EC               | CORP              | US        |    115930 | NS      | $4214055.50   | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Confluent Inc                           | Confluent Inc                                                               | CUSIP: 20717M103<br>LEI: 254900MRZ83YWUV7SN74 | Long             | EC               | CORP              | US        |    208109 | NS      | $4120558.20   | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-10-22

**Name of Applicant:** MASSMUTUAL PREMIER FUNDS

**Signature:** Renee Hitchcock

**Name of Signer:** Renee Hitchcock

**Title:** CFO and Treasurer