# EDGAR Filing Document

**Accession Number:** 0000067160
**File Stem:** 0001752724-25-201498
**Filing Date:** 2025-8
**Character Count:** 42397
**Document Hash:** 31cda91c1c60f4260b83f52fa4da591e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-201498.hdr.sgml**: 20250825

**ACCESSION NUMBER**: 0001752724-25-201498

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250825

**DATE AS OF CHANGE**: 20250825

**PERIOD START**: 20251231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MML SERIES INVESTMENT FUND
- **CENTRAL INDEX KEY:** 0000067160

**ORGANIZATION NAME:**
- **EIN:** 042476032
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-02224
- **FILM NUMBER:** 251249087

**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:** MML EQUITY INVESTMENT CO INC
- **DATE OF NAME CHANGE:** 19850227

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MML INVESTMENT CO INC
- **DATE OF NAME CHANGE:** 19811109

## Series and Classes Contracts Data

### MML Small Company Value Fund (Series ID: S000025079)

| Class ID   | Class Name      | Ticker Symbol   |
|:---|:---|:---|
| C000074589 | Class II        |  |
| C000074590 | Service Class I |  |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** MML SERIES INVESTMENT FUND

- **b. Investment Company Act file number:** 811-02224

- **c. CIK number of Registrant:** 0000067160

- **d. LEI of Registrant:** VQ1HG47DNRJG3HBJH467

- **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:** MML Small Company Value Fund

- **b. EDGAR series identifier (if any):** S000025079

- **c. LEI of Series:** 549300QHTZT44DQGZI95

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

- **a. Date of fiscal year-end:** 2025-12-31

- **b. Date as of which information is reported:** 2025-06-30

**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:** $67324338.76

**Total Liabilities:** $11438803.24

**Net Assets:** $55885535.52

**Cash Not Reported:** $42.23

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000074590 | -5.98%               | 2.21%                | 3.65%                |
| Class ID C000074589 | -6.04%               | 2.14%                | 3.82%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-362344.34              | $-3083285.43                               |
| Month 2  | $-383604.15              | $1413231.04                                |
| Month 3  | $83209.83                | $1881990.57                                |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Entravision Communications Corp         | Entravision Communications Corp                                             | CUSIP: 29382R107<br>LEI: 549300SKHY2ALCLKV539 | Long             | EC               | CORP              | US        |     79549 | NS      | $184553.68    | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| OneWater Marine Inc                     | OneWater Marine Inc                                                         | CUSIP: 68280L101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     16505 | NS      | $221001.95    | 0.40%             |  |  |  | No            |                  1 | On Loan: —       |
| First BanCorp/Puerto Rico               | First BanCorp/Puerto Rico                                                   | CUSIP: 318672706<br>LEI: N/A                  | Long             | EC               | CORP              | PR        |     26389 | NS      | $549682.87    | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| BancFirst Corp                          | BancFirst Corp                                                              | CUSIP: 05945F103<br>LEI: 549300EJEHGBP4IO2J30 | Long             | EC               | CORP              | US        |      1134 | NS      | $140185.08    | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Champion Homes Inc                      | Champion Homes Inc                                                          | CUSIP: 830830105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      9004 | NS      | $563740.44    | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Meritage Homes Corp                     | Meritage Homes Corp                                                         | CUSIP: 59001A102<br>LEI: 52990044W9UMFJO2FB97 | Long             | EC               | CORP              | US        |      6242 | NS      | $418026.74    | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Kulicke & Soffa Industries Inc          | Kulicke & Soffa Industries Inc                                              | CUSIP: 501242101<br>LEI: 529900H6BEIRBF429744 | Long             | EC               | CORP              | US        |     16878 | NS      | $583978.80    | 1.04%             |  |  |  | No            |                  1 | On Loan: —       |
| DXP Enterprises Inc/TX                  | DXP Enterprises Inc/TX                                                      | CUSIP: 233377407<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      4238 | NS      | $371460.70    | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Citibank NA                             | PURCHASED USD / SOLD SEK                                                    | CUSIP: 000000000<br>LEI: E57ODZWZ7FF32TWEFA76 | N/A              | DFE              |  | US        |         1 | NC      | $-71.80       | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| Amkor Technology Inc                    | Amkor Technology Inc                                                        | CUSIP: 031652100<br>LEI: 529900VHLRTKPWZJBM84 | Long             | EC               | CORP              | US        |     17223 | NS      | $361510.77    | 0.65%             |  |  |  | No            |                  1 | On Loan: No      |
| International Bancshares Corp           | International Bancshares Corp                                               | CUSIP: 459044103<br>LEI: 549300Y16R531AU8TX77 | Long             | EC               | CORP              | US        |     11371 | NS      | $756853.76    | 1.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Sensata Technologies Holding PLC        | Sensata Technologies Holding PLC                                            | CUSIP: 000000000<br>LEI: 529900MS7KFYCY9MS037 | Long             | EC               | CORP              | GB        |     11904 | NS      | $358429.44    | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Old National Bancorp/IN                 | Old National Bancorp/IN                                                     | CUSIP: 680033107<br>LEI: 549300MMK90CL5KMVX16 | Long             | EC               | CORP              | US        |     83358 | NS      | $1778859.72   | 3.18%             |  |  |  | No            |                  1 | On Loan: —       |
| Nicolet Bankshares Inc                  | Nicolet Bankshares Inc                                                      | CUSIP: 65406E102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1209 | NS      | $149287.32    | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Infinity Natural Resources Inc          | Infinity Natural Resources Inc                                              | CUSIP: 456941103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      8847 | NS      | $161988.57    | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Tecnoglass Inc                          | Tecnoglass Inc                                                              | CUSIP: 000000000<br>LEI: 529900YRWTPOC2E6IO67 | Long             | EC               | CORP              | KY        |      3092 | NS      | $239197.12    | 0.43%             |  |  |  | No            |                  1 | On Loan: —       |
| Marex Group PLC                         | Marex Group PLC                                                             | CUSIP: 000000000<br>LEI: 549300DWX0SVICJAL507 | Long             | EC               | CORP              | GB        |      6522 | NS      | $257423.34    | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Citibank NA                             | PURCHASED USD / SOLD SEK                                                    | CUSIP: 000000000<br>LEI: E57ODZWZ7FF32TWEFA76 | N/A              | DFE              |  | US        |         1 | NC      | $-9721.06     | -0.02%            |  |  |  | No            |                  2 | On Loan: No      |
| First Merchants Corp                    | First Merchants Corp                                                        | CUSIP: 320817109<br>LEI: TZTBT0OTGQ2FEK6XMX94 | Long             | EC               | CORP              | US        |      6432 | NS      | $246345.60    | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Luxfer Holdings PLC                     | Luxfer Holdings PLC                                                         | CUSIP: 000000000<br>LEI: 21380045UF5SJYZOXE41 | Long             | EC               | CORP              | GB        |      2728 | NS      | $33227.04     | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Permian Resources Corp                  | Permian Resources Corp                                                      | CUSIP: 71424F105<br>LEI: 529900NXUJPOKU7OJ511 | Long             | EC               | CORP              | US        |     52178 | NS      | $710664.36    | 1.27%             |  |  |  | No            |                  1 | On Loan: —       |
| UMH Properties Inc                      | UMH Properties Inc                                                          | CUSIP: 903002103<br>LEI: 529900OM5K3PJ11F0Q09 | Long             | EC               |  | US        |     18817 | NS      | $315937.43    | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Crescent Energy Co                      | Crescent Energy Co                                                          | CUSIP: 44952J104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     92685 | NS      | $797091.00    | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Atmus Filtration Technologies Inc       | Atmus Filtration Technologies Inc                                           | CUSIP: 04956D107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      3679 | NS      | $133989.18    | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Columbia Banking System Inc             | Columbia Banking System Inc                                                 | CUSIP: 197236102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     43048 | NS      | $1006462.24   | 1.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Americold Realty Trust Inc              | Americold Realty Trust Inc                                                  | CUSIP: 03064D108<br>LEI: 894500O3S3W62PQPO460 | Long             | EC               |  | US        |     39493 | NS      | $656768.59    | 1.18%             |  |  |  | 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        |   1375306 | NS      | $1375306.00   | 2.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Capri Holdings Ltd                      | Capri Holdings Ltd                                                          | CUSIP: 000000000<br>LEI: 549300LPG8W0H1OX3A26 | Long             | EC               | CORP              | VG        |     17783 | NS      | $314759.10    | 0.56%             |  |  |  | No            |                  1 | On Loan: —       |
| DIRTT Environmental Solutions           | DIRTT Environmental Solutions                                               | CUSIP: 25490H106<br>LEI: N/A                  | Long             | EC               | CORP              | CA        |     80290 | NS      | $48422.90     | 0.09%             |  |  |  | No            |                  2 | On Loan: No      |
| Blue Bird Corp                          | Blue Bird Corp                                                              | CUSIP: 095306106<br>LEI: 5493004ZXJUUWQ65ER59 | Long             | EC               | CORP              | US        |     14610 | NS      | $630567.60    | 1.13%             |  |  |  | No            |                  1 | On Loan: —       |
| Proficient Auto Logistics Inc           | Proficient Auto Logistics Inc                                               | CUSIP: 74317M104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     13395 | NS      | $97247.70     | 0.17%             |  |  |  | No            |                  1 | On Loan: —       |
| Graphic Packaging Holding Co            | Graphic Packaging Holding Co                                                | CUSIP: 388689101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     66337 | NS      | $1397720.59   | 2.50%             |  |  |  | No            |                  1 | On Loan: —       |
| Gates Industrial Corp PLC               | Gates Industrial Corp PLC                                                   | CUSIP: 000000000<br>LEI: 549300S6K4FWUSB9KM27 | Long             | EC               | CORP              | GB        |     42500 | NS      | $978775.00    | 1.75%             |  |  |  | No            |                  1 | On Loan: —       |
| Loomis AB                               | Loomis AB                                                                   | CUSIP: 000000000<br>LEI: 213800NS2XXVRYS7WP40 | Long             | EC               | CORP              | SE        |     10605 | NS      | $445950.68    | 0.80%             |  |  |  | No            |                  2 | On Loan: No      |
| Ameris Bancorp                          | Ameris Bancorp                                                              | CUSIP: 03076K108<br>LEI: PBJHNT51T5V6G5UQFV42 | Long             | EC               | CORP              | US        |     12405 | NS      | $802603.50    | 1.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Axos Financial Inc                      | Axos Financial Inc                                                          | CUSIP: 05465C100<br>LEI: 529900D8M56422GK9O25 | Long             | EC               | CORP              | US        |      7509 | NS      | $570984.36    | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Brink's Co/The                          | Brink's Co/The                                                              | CUSIP: 109696104<br>LEI: XFP140TFNOQMIVFTVQ13 | Long             | EC               | CORP              | US        |     12985 | NS      | $1159430.65   | 2.07%             |  |  |  | No            |                  1 | On Loan: No      |
| StoneX Group Inc                        | StoneX Group Inc                                                            | CUSIP: 861896108<br>LEI: 549300JUF07L8VF02M60 | Long             | EC               | CORP              | US        |      7737 | NS      | $705150.18    | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Terreno Realty Corp                     | Terreno Realty Corp                                                         | CUSIP: 88146M101<br>LEI: N/A                  | Long             | EC               |  | US        |     12906 | NS      | $723639.42    | 1.29%             |  |  |  | No            |                  1 | On Loan: —       |
| ChampionX Corp                          | ChampionX Corp                                                              | CUSIP: 15872M104<br>LEI: 549300EP2909K6DYYP38 | Long             | EC               | CORP              | US        |     16790 | NS      | $417063.60    | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| IBEX Holdings Ltd                       | IBEX Holdings Ltd                                                           | CUSIP: 000000000<br>LEI: 5493000GRFLPVYU2CX17 | Long             | EC               | CORP              | BM        |      2904 | NS      | $84506.40     | 0.15%             |  |  |  | No            |                  1 | On Loan: No      |
| NV5 Global Inc                          | NV5 Global Inc                                                              | CUSIP: 62945V109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      9793 | NS      | $226120.37    | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| SouthState Corp                         | SouthState Corp                                                             | CUSIP: 840441109<br>LEI: 549300JZUANXM0YQ4W53 | Long             | EC               | CORP              | US        |     15255 | NS      | $1403917.65   | 2.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Hamilton Insurance Group Ltd            | Hamilton Insurance Group Ltd                                                | CUSIP: 000000000<br>LEI: 549300W92BN1FIEXG871 | Long             | EC               | CORP              | BM        |     17739 | NS      | $383517.18    | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Slide Insurance Holdings Inc            | Slide Insurance Holdings Inc                                                | CUSIP: 831349105<br>LEI: 2549004LDWZTPC69SX47 | Long             | EC               | CORP              | US        |      9485 | NS      | $205445.10    | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| UMB Financial Corp                      | UMB Financial Corp                                                          | CUSIP: 902788108<br>LEI: 549300MGEH3N3CUCV828 | Long             | EC               | CORP              | US        |     10500 | NS      | $1104180.00   | 1.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Ryman Hospitality Properties Inc        | Ryman Hospitality Properties Inc                                            | CUSIP: 78377T107<br>LEI: 529900GCCWW9SRMPJR11 | Long             | EC               |  | US        |      9345 | NS      | $922071.15    | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Patrick Industries Inc                  | Patrick Industries Inc                                                      | CUSIP: 703343103<br>LEI: 549300FZ5ZTCCJ3Z5W14 | Long             | EC               | CORP              | US        |      4130 | NS      | $381075.10    | 0.68%             |  |  |  | No            |                  1 | On Loan: —       |
| Compass Diversified Holdings            | Compass Diversified Holdings                                                | CUSIP: 20451Q104<br>LEI: 5299001SM1LBYANJRR58 | Long             | EC               | CORP              | US        |     43394 | NS      | $272514.32    | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| GMS Inc                                 | GMS Inc                                                                     | CUSIP: 36251C103<br>LEI: 52990057RENOQO4U0D72 | Long             | EC               | CORP              | US        |     11063 | NS      | $1203101.25   | 2.15%             |  |  |  | No            |                  1 | On Loan: No      |
| American Healthcare REIT Inc            | American Healthcare REIT Inc                                                | CUSIP: 398182303<br>LEI: 2549004GGE2APGNT6O92 | Long             | EC               |  | US        |      6887 | NS      | $253028.38    | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Axis Capital Holdings Ltd               | Axis Capital Holdings Ltd                                                   | CUSIP: 000000000<br>LEI: 635400VD2NQBYAHMEM55 | Long             | EC               | CORP              | BM        |     15681 | NS      | $1628001.42   | 2.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Titan America SA                        | Titan America SA                                                            | CUSIP: 000000000<br>LEI: 9845007APCB6462D6C46 | Long             | EC               | CORP              | BE        |     21934 | NS      | $273736.32    | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Brunswick Corp/DE                       | Brunswick Corp/DE                                                           | CUSIP: 117043109<br>LEI: YM4O38W15AX4YLLQKU27 | Long             | EC               | CORP              | US        |     11076 | NS      | $611838.24    | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| EPR Properties                          | EPR Properties                                                              | CUSIP: 26884U109<br>LEI: 549300YSSXFHMPOWZ492 | Long             | EC               |  | US        |      9581 | NS      | $558189.06    | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Thryv Holdings Inc                      | Thryv Holdings Inc                                                          | CUSIP: 886029206<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      6328 | NS      | $76948.48     | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Bowhead Specialty Holdings Inc          | Bowhead Specialty Holdings Inc                                              | CUSIP: 10240L102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1236 | NS      | $46387.08     | 0.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Deluxe Corp                             | Deluxe Corp                                                                 | CUSIP: 248019101<br>LEI: KWGNKB8TX9LE5TV29231 | Long             | EC               | CORP              | US        |     10347 | NS      | $164620.77    | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Ingram Micro Holding Corp               | Ingram Micro Holding Corp                                                   | CUSIP: 457152106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     20110 | NS      | $419092.40    | 0.75%             |  |  |  | No            |                  1 | On Loan: —       |
| Fixed Income Clearing Corp              | FIXED INC CLEARING CORP.REPO                                                | CUSIP: 000000000<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |    178558 | PA      | $178558.23    | 0.32%             |  |  |  | No            |                  2 | On Loan: No      |
| Turning Point Brands Inc                | Turning Point Brands Inc                                                    | CUSIP: 90041L105<br>LEI: 549300IYG00QF0VVP302 | Long             | EC               | CORP              | US        |      4400 | NS      | $333388.00    | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| Accel Entertainment Inc                 | Accel Entertainment Inc                                                     | CUSIP: 00436Q106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      4917 | NS      | $57873.09     | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Axcelis Technologies Inc                | Axcelis Technologies Inc                                                    | CUSIP: 054540208<br>LEI: 529900HF9B6NL1QG9F05 | Long             | EC               | CORP              | US        |     12468 | NS      | $868894.92    | 1.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Home BancShares Inc/AR                  | Home BancShares Inc/AR                                                      | CUSIP: 436893200<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     37906 | NS      | $1078804.76   | 1.93%             |  |  |  | No            |                  1 | On Loan: No      |
| SiriusPoint Ltd                         | SiriusPoint Ltd                                                             | CUSIP: 000000000<br>LEI: 549300OGXFI85N3YZZ51 | Long             | EC               | CORP              | BM        |     12354 | NS      | $251898.06    | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Popular Inc                             | Popular Inc                                                                 | CUSIP: 733174700<br>LEI: 5493008CARDZMVQ3LO89 | Long             | EC               | CORP              | PR        |      6263 | NS      | $690245.23    | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Baldwin Insurance Group Inc/The         | Baldwin Insurance Group Inc/The                                             | CUSIP: 05589G102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1277 | NS      | $54668.37     | 0.10%             |  |  |  | No            |                  1 | On Loan: —       |
| Titan Machinery Inc                     | Titan Machinery Inc                                                         | CUSIP: 88830R101<br>LEI: 549300835ZM8G0BT5C94 | Long             | EC               | CORP              | US        |     10149 | NS      | $201051.69    | 0.36%             |  |  |  | No            |                  1 | On Loan: —       |
| Northern Oil & Gas Inc                  | Northern Oil & Gas Inc                                                      | CUSIP: 665531307<br>LEI: OKFF0PIZDDMNH4UCYE51 | Long             | EC               | CORP              | US        |     35053 | NS      | $993752.55    | 1.78%             |  |  |  | No            |                  1 | On Loan: —       |
| Korn Ferry                              | Korn Ferry                                                                  | CUSIP: 500643200<br>LEI: 549300FOD20OM0GT5G40 | Long             | EC               | CORP              | US        |      9150 | NS      | $670969.50    | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Envista Holdings Corp                   | Envista Holdings Corp                                                       | CUSIP: 29415F104<br>LEI: 549300BX623VURJZ5269 | Long             | EC               | CORP              | US        |     20432 | NS      | $399241.28    | 0.71%             |  |  |  | No            |                  1 | On Loan: —       |
| Cable One Inc                           | Cable One Inc                                                               | CUSIP: 12685J105<br>LEI: 549300648QS85T0XSH18 | Long             | EC               | CORP              | US        |       846 | NS      | $114895.26    | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Spectrum Brands Holdings Inc            | Spectrum Brands Holdings Inc                                                | CUSIP: 84790A105<br>LEI: 549300JM0MJETDD30O20 | Long             | EC               | CORP              | US        |     13540 | NS      | $717620.00    | 1.28%             |  |  |  | No            |                  1 | On Loan: —       |
| Atlantic Union Bankshares Corp          | Atlantic Union Bankshares Corp                                              | CUSIP: 04911A107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     15485 | NS      | $484370.80    | 0.87%             |  |  |  | No            |                  1 | On Loan: —       |
| Chord Energy Corp                       | Chord Energy Corp                                                           | CUSIP: 674215207<br>LEI: 529900FA4V2YNIKZ0M71 | Long             | EC               | CORP              | US        |      8200 | NS      | $794170.00    | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Aspen Insurance Holdings Ltd            | Aspen Insurance Holdings Ltd                                                | CUSIP: 000000000<br>LEI: 549300YX6HECG9XQCQ75 | Long             | EC               | CORP              | BM        |      9253 | NS      | $291191.91    | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Taylor Morrison Home Corp               | Taylor Morrison Home Corp                                                   | CUSIP: 87724P106<br>LEI: 5299009UDLLGLKOOJE30 | Long             | EC               | CORP              | US        |      8034 | NS      | $493448.28    | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Flowco Holdings Inc                     | Flowco Holdings Inc                                                         | CUSIP: 342909108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     21230 | NS      | $378106.30    | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Avnet Inc                               | Avnet Inc                                                                   | CUSIP: 053807103<br>LEI: XJI53DCPL7QABOWK4Z75 | Long             | EC               | CORP              | US        |      6786 | NS      | $360200.88    | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| TXO Partners LP                         | TXO Partners LP                                                             | CUSIP: 87313P103<br>LEI: KWQMGYEOMKX7BT2PZF05 | Long             | EC               | CORP              | US        |     11621 | NS      | $174779.84    | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Townsquare Media Inc                    | Townsquare Media Inc                                                        | CUSIP: 892231101<br>LEI: 549300XBA8C68H0DR538 | Long             | EC               | CORP              | US        |      5927 | NS      | $46882.57     | 0.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Hillman Solutions Corp                  | Hillman Solutions Corp                                                      | CUSIP: 431636109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     55489 | NS      | $396191.46    | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Boyd Gaming Corp                        | Boyd Gaming Corp                                                            | CUSIP: 103304101<br>LEI: 254900787YGRYS2A1Z35 | Long             | EC               | CORP              | US        |      8092 | NS      | $633037.16    | 1.13%             |  |  |  | No            |                  1 | On Loan: —       |
| Embecta Corp                            | Embecta Corp                                                                | CUSIP: 29082K105<br>LEI: 549300RPG8GXVDHNXZ62 | Long             | EC               | CORP              | US        |     39579 | NS      | $383520.51    | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Magnolia Oil & Gas Corp                 | Magnolia Oil & Gas Corp                                                     | CUSIP: 559663109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     44620 | NS      | $1003057.60   | 1.79%             |  |  |  | No            |                  1 | On Loan: —       |
| Euronet Worldwide Inc                   | Euronet Worldwide Inc                                                       | CUSIP: 298736109<br>LEI: YG3575C4DSHJPA5KET68 | Long             | EC               | CORP              | US        |     10512 | NS      | $1065706.56   | 1.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Science Applications International Corp | Science Applications International Corp                                     | CUSIP: 808625107<br>LEI: 549300LZPNZIXQGZPZ48 | Long             | EC               | CORP              | US        |      3018 | NS      | $339856.98    | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Smartstop Self Storage REIT Inc         | Smartstop Self Storage REIT Inc                                             | CUSIP: 83192D402<br>LEI: 549300EC266625K12S42 | Long             | EC               |  | US        |      3211 | NS      | $116334.53    | 0.21%             |  |  |  | No            |                  1 | On Loan: —       |
| Fidelis Insurance Holdings Ltd          | Fidelis Insurance Holdings Ltd                                              | CUSIP: 000000000<br>LEI: 549300CDMGCAGJQ7DX03 | Long             | EC               | CORP              | BM        |     16743 | NS      | $277598.94    | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Webster Financial Corp                  | Webster Financial Corp                                                      | CUSIP: 947890109<br>LEI: KMRURHT0VWKYS6Z5KU67 | Long             | EC               | CORP              | US        |     26554 | NS      | $1449848.40   | 2.59%             |  |  |  | No            |                  1 | On Loan: No      |
| EVERTEC Inc                             | EVERTEC Inc                                                                 | CUSIP: 30040P103<br>LEI: N/A                  | Long             | EC               | CORP              | PR        |     34844 | NS      | $1256126.20   | 2.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Minerals Technologies Inc               | Minerals Technologies Inc                                                   | CUSIP: 603158106<br>LEI: 549300D3I1QU67GP6403 | Long             | EC               | CORP              | US        |      9086 | NS      | $500366.02    | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| MarineMax Inc                           | MarineMax Inc                                                               | CUSIP: 567908108<br>LEI: 254900TIXTN8WY3FNN63 | Long             | EC               | CORP              | US        |     19763 | NS      | $496841.82    | 0.89%             |  |  |  | No            |                  1 | On Loan: —       |
| TriNet Group Inc                        | TriNet Group Inc                                                            | CUSIP: 896288107<br>LEI: 5299003FJVBETSFKE990 | Long             | EC               | CORP              | US        |      9182 | NS      | $671571.48    | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Enovis Corp                             | Enovis Corp                                                                 | CUSIP: 194014502<br>LEI: 635400OP2DYYYMOIYL17 | Long             | EC               | CORP              | US        |     37049 | NS      | $1161856.64   | 2.08%             |  |  |  | No            |                  1 | On Loan: —       |
| Visteon Corp                            | Visteon Corp                                                                | CUSIP: 92839U206<br>LEI: 549300MOVLYHRW4GGW78 | Long             | EC               | CORP              | US        |     11471 | NS      | $1070244.30   | 1.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Edgewell Personal Care Co               | Edgewell Personal Care Co                                                   | CUSIP: 28035Q102<br>LEI: 549300CY8QZDL4Z3RU59 | Long             | EC               | CORP              | US        |     28453 | NS      | $666084.73    | 1.19%             |  |  |  | No            |                  1 | On Loan: No      |
| A-Mark Precious Metals Inc              | A-Mark Precious Metals Inc                                                  | CUSIP: 00181T107<br>LEI: XP6XYFDZQGKLUMOFGT37 | Long             | EC               | CORP              | US        |     11403 | NS      | $252918.54    | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| KinderCare Learning Cos Inc             | KinderCare Learning Cos Inc                                                 | CUSIP: 49456W105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     30832 | NS      | $311403.20    | 0.56%             |  |  |  | No            |                  1 | On Loan: —       |
| FNB Corp/PA                             | FNB Corp/PA                                                                 | CUSIP: 302520101<br>LEI: PCYSKIGYNYFDTBLVZU83 | Long             | EC               | CORP              | US        |     98826 | NS      | $1440883.08   | 2.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Mach Natural Resources LP               | Mach Natural Resources LP                                                   | CUSIP: 55445L100<br>LEI: 254900WRTD4RTPK11Q27 | Long             | EC               | CORP              | US        |     22472 | NS      | $324495.68    | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| M/I Homes Inc                           | M/I Homes Inc                                                               | CUSIP: 55305B101<br>LEI: 5299005M71FH9CCSFB69 | Long             | EC               | CORP              | US        |      3211 | NS      | $360017.32    | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Ingevity Corp                           | Ingevity Corp                                                               | CUSIP: 45688C107<br>LEI: 5493009UTFC4B5IMGF87 | Long             | EC               | CORP              | US        |     12639 | NS      | $544614.51    | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| CVB Financial Corp                      | CVB Financial Corp                                                          | CUSIP: 126600105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     17403 | NS      | $344405.37    | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Timken Co/The                           | Timken Co/The                                                               | CUSIP: 887389104<br>LEI: B0I35MLPFXZSE70ASS73 | Long             | EC               | CORP              | US        |     20160 | NS      | $1462608.00   | 2.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Repay Holdings Corp                     | Repay Holdings Corp                                                         | CUSIP: 76029L100<br>LEI: 2549006EJ42T73ZKUI98 | Long             | EC               | CORP              | US        |     51135 | NS      | $246470.70    | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-07-28

**Name of Applicant:** MML SERIES INVESTMENT FUND

**Signature:** Renee Hitchcock

**Name of Signer:** Renee Hitchcock

**Title:** CFO and Treasurer