# EDGAR Filing Document

**Accession Number:** 0000067160
**File Stem:** 0001752724-25-201506
**Filing Date:** 2025-8
**Character Count:** 37847
**Document Hash:** 7c959b6fcae2943e46086120b6d90311
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-201506.hdr.sgml**: 20250825

**ACCESSION NUMBER**: 0001752724-25-201506

**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:** 251249092

**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/Mid Cap Value Fund (Series ID: S000011478)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000031708 | Initial Class |  |
| C000067766 | Service Class |  |

## 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/Mid Cap Value Fund

- **b. EDGAR series identifier (if any):** S000011478

- **c. LEI of Series:** 5493001OCN5BF7GVLF58

**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:** $124281300.88

**Total Liabilities:** $4504046.92

**Net Assets:** $119777253.96

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000031708 | -4.26%               | 4.45%                | 4.03%                |
| Class ID C000067766 | -4.25%               | 4.44%                | 4.01%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-1371247.04             | $-3712928.18                               |
| Month 2  | $856410.66               | $4068018.97                                |
| Month 3  | $-782745.07              | $5293981.53                                |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Nexstar Media Group Inc                   | Nexstar Media Group Inc                                                     | CUSIP: 65336K103<br>LEI: 52990083ZRR5UT591988 | Long             | EC               | CORP              | US        |     10576 | NS      | $1829119.20   | 1.53%             |  |  |  | No            |                  1 | On Loan: No      |
| First BanCorp/Puerto Rico                 | First BanCorp/Puerto Rico                                                   | CUSIP: 318672706<br>LEI: N/A                  | Long             | EC               | CORP              | PR        |     51957 | NS      | $1082264.31   | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Independence Realty Trust Inc             | Independence Realty Trust Inc                                               | CUSIP: 45378A106<br>LEI: 549300Z3L8NU44NQEB29 | Long             | EC               |  | US        |     84430 | NS      | $1493566.70   | 1.25%             |  |  |  | No            |                  1 | On Loan: —       |
| Stifel Financial Corp                     | Stifel Financial Corp                                                       | CUSIP: 860630102<br>LEI: 549300E5F07FE5GHJX84 | Long             | EC               | CORP              | US        |     13477 | NS      | $1398643.06   | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Comerica Inc                              | Comerica Inc                                                                | CUSIP: 200340107<br>LEI: I9Q57JVPWHHZ3ZGBW498 | Long             | EC               | CORP              | US        |     15369 | NS      | $916760.85    | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Core & Main Inc                           | Core & Main Inc                                                             | CUSIP: 21874C102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     23099 | NS      | $1394024.65   | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Jones Lang LaSalle Inc                    | Jones Lang LaSalle Inc                                                      | CUSIP: 48020Q107<br>LEI: 6SYKCME112RT8TQUO411 | Long             | EC               | CORP              | US        |      7686 | NS      | $1965925.08   | 1.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Avient Corp                               | Avient Corp                                                                 | CUSIP: 05368V106<br>LEI: SM8L9RZYIB34LNTWO040 | Long             | EC               | CORP              | US        |     37217 | NS      | $1202481.27   | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Pentair PLC                               | Pentair PLC                                                                 | CUSIP: 000000000<br>LEI: 549300EVR9D56WPSRP15 | Long             | EC               | CORP              | IE        |     17581 | NS      | $1804865.46   | 1.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Walker & Dunlop Inc                       | Walker & Dunlop Inc                                                         | CUSIP: 93148P102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     11937 | NS      | $841319.76    | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Flagstar Financial Inc                    | Flagstar Financial Inc                                                      | CUSIP: 649445400<br>LEI: 529900HVXOTLY61GL030 | Long             | EC               | CORP              | US        |     67066 | NS      | $710899.60    | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Nomad Foods Ltd                           | Nomad Foods Ltd                                                             | CUSIP: 000000000<br>LEI: 5493000ZZ1837DS2SI43 | Long             | EC               | CORP              | VG        |     91032 | NS      | $1546633.68   | 1.29%             |  |  |  | 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        |   1570124 | NS      | $1570123.50   | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Belden Inc                                | Belden Inc                                                                  | CUSIP: 077454106<br>LEI: 68BKYO1JC791TTJHUE82 | Long             | EC               | CORP              | US        |      7435 | NS      | $860973.00    | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| MillerKnoll Inc                           | MillerKnoll Inc                                                             | CUSIP: 600544100<br>LEI: U98HXD3PNK7HYU2MU887 | Long             | EC               | CORP              | US        |     55418 | NS      | $1076217.56   | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| TD SYNNEX Corp                            | TD SYNNEX Corp                                                              | CUSIP: 87162W100<br>LEI: 5493004HI6PFLF46NS53 | Long             | EC               | CORP              | US        |     10616 | NS      | $1440591.20   | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| CubeSmart                                 | CubeSmart                                                                   | CUSIP: 229663109<br>LEI: N/A                  | Long             | EC               |  | US        |     17125 | NS      | $727812.50    | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Herc Holdings Inc                         | Herc Holdings Inc                                                           | CUSIP: 42704L104<br>LEI: 549300TP80QLITMSBP82 | Long             | EC               | CORP              | US        |      9794 | NS      | $1289771.86   | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Graphic Packaging Holding Co              | Graphic Packaging Holding Co                                                | CUSIP: 388689101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     73767 | NS      | $1554270.69   | 1.30%             |  |  |  | No            |                  1 | On Loan: —       |
| Globant SA                                | Globant SA                                                                  | CUSIP: 000000000<br>LEI: 2221008DCMSPYS42DS88 | Long             | EC               | CORP              | LU        |     13315 | NS      | $1209534.60   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| WillScot Holdings Corp                    | WillScot Holdings Corp                                                      | CUSIP: 971378104<br>LEI: 549300HJ4VIXF476Q166 | Long             | EC               | CORP              | US        |     45686 | NS      | $1251796.40   | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| CNH Industrial NV                         | CNH Industrial NV                                                           | CUSIP: 000000000<br>LEI: 549300WGC2HZ5J67V817 | Long             | EC               | CORP              | NL        |    100000 | NS      | $1296000.00   | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Group 1 Automotive Inc                    | Group 1 Automotive Inc                                                      | CUSIP: 398905109<br>LEI: 549300US8QAZJLWYAF63 | Long             | EC               | CORP              | US        |      2836 | NS      | $1238509.56   | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Wintrust Financial Corp                   | Wintrust Financial Corp                                                     | CUSIP: 97650W108<br>LEI: Q774KI4AW80FHFW33O61 | Long             | EC               | CORP              | US        |     11379 | NS      | $1410768.42   | 1.18%             |  |  |  | No            |                  1 | On Loan: No      |
| GXO Logistics Inc                         | GXO Logistics Inc                                                           | CUSIP: 36262G101<br>LEI: 5493007CNWMXN78JRN66 | Long             | EC               | CORP              | US        |     32748 | NS      | $1594827.60   | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| First Hawaiian Inc                        | First Hawaiian Inc                                                          | CUSIP: 32051X108<br>LEI: 5493002DJSH46F5OLV06 | Long             | EC               | CORP              | US        |     44609 | NS      | $1113440.64   | 0.93%             |  |  |  | No            |                  1 | On Loan: No      |
| MasTec Inc                                | MasTec Inc                                                                  | CUSIP: 576323109<br>LEI: 549300TMDIT8WREDOF45 | Long             | EC               | CORP              | US        |      4981 | NS      | $848911.83    | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| BJ's Wholesale Club Holdings Inc          | BJ's Wholesale Club Holdings Inc                                            | CUSIP: 05550J101<br>LEI: 549300UCIWH1C93V0J03 | Long             | EC               | CORP              | US        |     21962 | NS      | $2368162.46   | 1.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Dollar Tree Inc                           | Dollar Tree Inc                                                             | CUSIP: 256746108<br>LEI: 549300PMSTQITB1WHR43 | Long             | EC               | CORP              | US        |     16257 | NS      | $1610093.28   | 1.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Regal Rexnord Corp                        | Regal Rexnord Corp                                                          | CUSIP: 758750103<br>LEI: QH78R09VCJGQKPBPYU33 | Long             | EC               | CORP              | US        |     11401 | NS      | $1652688.96   | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |
| UMB Financial Corp                        | UMB Financial Corp                                                          | CUSIP: 902788108<br>LEI: 549300MGEH3N3CUCV828 | Long             | EC               | CORP              | US        |     14925 | NS      | $1569513.00   | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Ryman Hospitality Properties Inc          | Ryman Hospitality Properties Inc                                            | CUSIP: 78377T107<br>LEI: 529900GCCWW9SRMPJR11 | Long             | EC               |  | US        |      9103 | NS      | $898193.01    | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Fluor Corp                                | Fluor Corp                                                                  | CUSIP: 343412102<br>LEI: CQ7WZ4NOFWT7FAE6Q943 | Long             | EC               | CORP              | US        |     27007 | NS      | $1384648.89   | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Calix Inc                                 | Calix Inc                                                                   | CUSIP: 13100M509<br>LEI: 5299002RQRZ4SXSCSJ58 | Long             | EC               | CORP              | US        |     14888 | NS      | $791892.72    | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Robert Half Inc                           | Robert Half Inc                                                             | CUSIP: 770323103<br>LEI: 529900VPCUY9H3HLIC08 | Long             | EC               | CORP              | US        |      9505 | NS      | $390180.25    | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| COPT Defense Properties                   | COPT Defense Properties                                                     | CUSIP: 22002T108<br>LEI: YY1J47X6LF9TYY8JY420 | Long             | EC               |  | US        |     58300 | NS      | $1607914.00   | 1.34%             |  |  |  | No            |                  1 | On Loan: No      |
| American Healthcare REIT Inc              | American Healthcare REIT Inc                                                | CUSIP: 398182303<br>LEI: 2549004GGE2APGNT6O92 | Long             | EC               |  | US        |     42020 | NS      | $1543814.80   | 1.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Nice Ltd                                  | Nice Ltd                                                                    | CUSIP: 653656108<br>LEI: 254900YTY4EF5Z4W0A51 | Long             | EC               | CORP              | IL        |      6710 | NS      | $1133386.10   | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Brunswick Corp/DE                         | Brunswick Corp/DE                                                           | CUSIP: 117043109<br>LEI: YM4O38W15AX4YLLQKU27 | Long             | EC               | CORP              | US        |     22181 | NS      | $1225278.44   | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| American Financial Group Inc/OH           | American Financial Group Inc/OH                                             | CUSIP: 025932104<br>LEI: 549300AFOM7IVKIU1G39 | Long             | EC               | CORP              | US        |     12411 | NS      | $1566392.31   | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Crane NXT Co                              | Crane NXT Co                                                                | CUSIP: 224441105<br>LEI: 549300EXNPSXEWUD3N21 | Long             | EC               | CORP              | US        |     21480 | NS      | $1157772.00   | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadstone Net Lease Inc                  | Broadstone Net Lease Inc                                                    | CUSIP: 11135E203<br>LEI: 549300U8D7PT70B49V21 | Long             | EC               |  | US        |     42908 | NS      | $688673.40    | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Kirby Corp                                | Kirby Corp                                                                  | CUSIP: 497266106<br>LEI: I7NO6FZO5GUCG585T325 | Long             | EC               | CORP              | US        |     11776 | NS      | $1335516.16   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Fixed Income Clearing Corp                | FIXED INC CLEARING CORP.REPO                                                | CUSIP: 000000000<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |    987049 | PA      | $987049.16    | 0.82%             |  |  |  | No            |                  2 | On Loan: No      |
| First Citizens BancShares Inc/NC          | First Citizens BancShares Inc/NC                                            | CUSIP: 31946M103<br>LEI: 549300N3Z00ZHE2XC526 | Long             | EC               | CORP              | US        |       773 | NS      | $1512351.31   | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Cracker Barrel Old Country Store Inc      | Cracker Barrel Old Country Store Inc                                        | CUSIP: 22410J106<br>LEI: 8P4PHQIUWPIECBFBW745 | Long             | EC               | CORP              | US        |     11913 | NS      | $727646.04    | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| First Advantage Corp                      | First Advantage Corp                                                        | CUSIP: 31846B108<br>LEI: 549300RNJ0PXU8FP7D06 | Long             | EC               | CORP              | US        |     65094 | NS      | $1081211.34   | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| First Industrial Realty Trust Inc         | First Industrial Realty Trust Inc                                           | CUSIP: 32054K103<br>LEI: N/A                  | Long             | EC               |  | US        |     18299 | NS      | $880730.87    | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| ICON PLC                                  | ICON PLC                                                                    | CUSIP: 000000000<br>LEI: 6354008SRQGEMC4XFI67 | Long             | EC               | CORP              | IE        |     10032 | NS      | $1459154.40   | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| IPG Photonics Corp                        | IPG Photonics Corp                                                          | CUSIP: 44980X109<br>LEI: 5493002KZ51CADQ94G15 | Long             | EC               | CORP              | US        |     17820 | NS      | $1223343.00   | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Cameco Corp                               | Cameco Corp                                                                 | CUSIP: 13321L108<br>LEI: N4BHALMXL3GMZKCUON55 | Long             | EC               | CORP              | CA        |     10808 | NS      | $802277.84    | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| WD-40 Co                                  | WD-40 Co                                                                    | CUSIP: 929236107<br>LEI: 549300UZHTN0CNKBOB19 | Long             | EC               | CORP              | US        |      5649 | NS      | $1288480.41   | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Crocs Inc                                 | Crocs Inc                                                                   | CUSIP: 227046109<br>LEI: 549300B0J6YCXD63OG72 | Long             | EC               | CORP              | US        |     15423 | NS      | $1562041.44   | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Northern Oil & Gas Inc                    | Northern Oil & Gas Inc                                                      | CUSIP: 665531307<br>LEI: OKFF0PIZDDMNH4UCYE51 | Long             | EC               | CORP              | US        |     37090 | NS      | $1051501.50   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| BorgWarner Inc                            | BorgWarner Inc                                                              | CUSIP: 099724106<br>LEI: 549300DSFX2IE88NSX47 | Long             | EC               | CORP              | US        |     45901 | NS      | $1536765.48   | 1.28%             |  |  |  | No            |                  1 | On Loan: No      |
| AutoNation Inc                            | AutoNation Inc                                                              | CUSIP: 05329W102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      7110 | NS      | $1412401.50   | 1.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Lumentum Holdings Inc                     | Lumentum Holdings Inc                                                       | CUSIP: 55024U109<br>LEI: 549300JLWRRC38DWEF52 | Long             | EC               | CORP              | US        |     13459 | NS      | $1279412.54   | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| TXNM Energy Inc                           | TXNM Energy Inc                                                             | CUSIP: 69349H107<br>LEI: 5493003JOBJGLZSDDQ28 | Long             | EC               | CORP              | US        |     37138 | NS      | $2091612.16   | 1.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Criteo SA                                 | Criteo SA                                                                   | CUSIP: 226718104<br>LEI: 969500EELFB4RDMFHA76 | Long             | EC               | CORP              | FR        |     42551 | NS      | $1019521.96   | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| FormFactor Inc                            | FormFactor Inc                                                              | CUSIP: 346375108<br>LEI: 549300YCEEO6SZD1ZR61 | Long             | EC               | CORP              | US        |     24993 | NS      | $860009.13    | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| Envista Holdings Corp                     | Envista Holdings Corp                                                       | CUSIP: 29415F104<br>LEI: 549300BX623VURJZ5269 | Long             | EC               | CORP              | US        |     74560 | NS      | $1456902.40   | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Star Bulk Carriers Corp                   | Star Bulk Carriers Corp                                                     | CUSIP: 000000000<br>LEI: 549300SO3FMK7H6DDY54 | Long             | EC               | CORP              | MH        |     45418 | NS      | $783460.50    | 0.65%             |  |  |  | No            |                  1 | On Loan: No      |
| HF Sinclair Corp                          | HF Sinclair Corp                                                            | CUSIP: 403949100<br>LEI: 2549009G116AM01XHN24 | Long             | EC               | CORP              | US        |     13276 | NS      | $545378.08    | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| F5 Inc                                    | F5 Inc                                                                      | CUSIP: 315616102<br>LEI: 54930015FPK9KT966303 | Long             | EC               | CORP              | US        |      4098 | NS      | $1206123.36   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Avnet Inc                                 | Avnet Inc                                                                   | CUSIP: 053807103<br>LEI: XJI53DCPL7QABOWK4Z75 | Long             | EC               | CORP              | US        |     20831 | NS      | $1105709.48   | 0.92%             |  |  |  | No            |                  1 | On Loan: No      |
| ONE Gas Inc                               | ONE Gas Inc                                                                 | CUSIP: 68235P108<br>LEI: 549300HXDWI0LATTX840 | Long             | EC               | CORP              | US        |     17141 | NS      | $1231752.26   | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Bath & Body Works Inc                     | Bath & Body Works Inc                                                       | CUSIP: 070830104<br>LEI: GR3KVMWVCR54YWQNXU90 | Long             | EC               | CORP              | US        |     55450 | NS      | $1661282.00   | 1.39%             |  |  |  | No            |                  1 | On Loan: No      |
| ArcBest Corp                              | ArcBest Corp                                                                | CUSIP: 03937C105<br>LEI: 5493006S3KBNE8ZS3J23 | Long             | EC               | CORP              | US        |     17790 | NS      | $1370007.90   | 1.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Federated Hermes Inc                      | Federated Hermes Inc                                                        | CUSIP: 314211103<br>LEI: R05X5UQ874RGFF7HHD84 | Long             | EC               | CORP              | US        |     36428 | NS      | $1614488.96   | 1.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Magnolia Oil & Gas Corp                   | Magnolia Oil & Gas Corp                                                     | CUSIP: 559663109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     54465 | NS      | $1224373.20   | 1.02%             |  |  |  | No            |                  1 | On Loan: —       |
| ACI Worldwide Inc                         | ACI Worldwide Inc                                                           | CUSIP: 004498101<br>LEI: 5493003BPVMZUJ6F5C02 | Long             | EC               | CORP              | US        |     25912 | NS      | $1189619.92   | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Texas Capital Bancshares Inc              | Texas Capital Bancshares Inc                                                | CUSIP: 88224Q107<br>LEI: 549300466Q2SXRX0YM48 | Long             | EC               | CORP              | US        |     12623 | NS      | $1002266.20   | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Tenet Healthcare Corp                     | Tenet Healthcare Corp                                                       | CUSIP: 88033G407<br>LEI: 0W9AIBT6U6ADJ2I8HK17 | Long             | EC               | CORP              | US        |     10488 | NS      | $1845888.00   | 1.54%             |  |  |  | No            |                  1 | On Loan: No      |
| IDACORP Inc                               | IDACORP Inc                                                                 | CUSIP: 451107106<br>LEI: N134NUJDWN8UEFA8B673 | Long             | EC               | CORP              | US        |     16113 | NS      | $1860245.85   | 1.55%             |  |  |  | No            |                  1 | On Loan: No      |
| HA Sustainable Infrastructure Capital Inc | HA Sustainable Infrastructure Capital Inc                                   | CUSIP: 41068X100<br>LEI: 254900ZZRL7MWL1X8E92 | Long             | EC               | CORP              | US        |     43997 | NS      | $1181759.42   | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| ON Semiconductor Corp                     | ON Semiconductor Corp                                                       | CUSIP: 682189105<br>LEI: ZV20P4CNJVT8V1ZGJ064 | Long             | EC               | CORP              | US        |     23322 | NS      | $1222306.02   | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| ADT Inc                                   | ADT Inc                                                                     | CUSIP: 00090Q103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    191985 | NS      | $1626112.95   | 1.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Webster Financial Corp                    | Webster Financial Corp                                                      | CUSIP: 947890109<br>LEI: KMRURHT0VWKYS6Z5KU67 | Long             | EC               | CORP              | US        |     18197 | NS      | $993556.20    | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| CACI International Inc                    | CACI International Inc                                                      | CUSIP: 127190304<br>LEI: SYRPI2D1O9WRTS2WX210 | Long             | EC               | CORP              | US        |      3579 | NS      | $1706109.30   | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Matador Resources Co                      | Matador Resources Co                                                        | CUSIP: 576485205<br>LEI: 549300CI3Q2UUK5R4G79 | Long             | EC               | CORP              | US        |     27877 | NS      | $1330290.44   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| RPM International Inc                     | RPM International Inc                                                       | CUSIP: 749685103<br>LEI: 549300TJCKW4BRXPJ474 | Long             | EC               | CORP              | US        |     15189 | NS      | $1668359.76   | 1.39%             |  |  |  | No            |                  1 | On Loan: No      |
| NCR Atleos Corp                           | NCR Atleos Corp                                                             | CUSIP: 63001N106<br>LEI: 9845005FC3S0VA714741 | Long             | EC               | CORP              | US        |     56742 | NS      | $1618849.26   | 1.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Cboe Global Markets Inc                   | Cboe Global Markets Inc                                                     | CUSIP: 12503M108<br>LEI: 529900RLNSGA90UPEH54 | Long             | EC               | CORP              | US        |      7069 | NS      | $1648561.49   | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Integer Holdings Corp                     | Integer Holdings Corp                                                       | CUSIP: 45826H109<br>LEI: 549300SUD2ED5XG6X569 | Long             | EC               | CORP              | US        |     13212 | NS      | $1624679.64   | 1.36%             |  |  |  | No            |                  1 | On Loan: No      |
| JBT Marel Corp                            | JBT Marel Corp                                                              | CUSIP: 477839104<br>LEI: 5493007CT6ATBZ2L6826 | Long             | EC               | CORP              | US        |     11978 | NS      | $1440474.28   | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| STAG Industrial Inc                       | STAG Industrial Inc                                                         | CUSIP: 85254J102<br>LEI: 549300QWYX2W6FASVQ07 | Long             | EC               |  | US        |     36568 | NS      | $1326687.04   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Commvault Systems Inc                     | Commvault Systems Inc                                                       | CUSIP: 204166102<br>LEI: 65T5VRP62VXG39YFML83 | Long             | EC               | CORP              | US        |      4516 | NS      | $787274.28    | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Hexcel Corp                               | Hexcel Corp                                                                 | CUSIP: 428291108<br>LEI: S6Q7LW43WUBUHXY2QP69 | Long             | EC               | CORP              | US        |     19378 | NS      | $1094663.22   | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| O-I Glass Inc                             | O-I Glass Inc                                                               | CUSIP: 67098H104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     74583 | NS      | $1099353.42   | 0.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Encompass Health Corp                     | Encompass Health Corp                                                       | CUSIP: 29261A100<br>LEI: 549300FVRPM9DRQZRG64 | Long             | EC               | CORP              | US        |     17649 | NS      | $2164296.87   | 1.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Independent Bank Corp                     | Independent Bank Corp                                                       | CUSIP: 453836108<br>LEI: 549300C5K3W8THR3GE10 | Long             | EC               | CORP              | US        |     18050 | NS      | $1135074.25   | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| CH Robinson Worldwide Inc                 | CH Robinson Worldwide Inc                                                   | CUSIP: 12541W209<br>LEI: 529900WNWN5L0OVDHA79 | Long             | EC               | CORP              | US        |     13954 | NS      | $1338886.30   | 1.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Hanover Insurance Group Inc/The           | Hanover Insurance Group Inc/The                                             | CUSIP: 410867105<br>LEI: JJYR6MFKFF6CF8DBZ078 | Long             | EC               | CORP              | US        |     10940 | NS      | $1858377.80   | 1.55%             |  |  |  | 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