# EDGAR Filing Document

**Accession Number:** 0000067160
**File Stem:** 0001752724-25-201539
**Filing Date:** 2025-8
**Character Count:** 49424
**Document Hash:** 08b33a6b6f68d1720082fd02813ecce7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-201539.hdr.sgml**: 20250825

**ACCESSION NUMBER**: 0001752724-25-201539

**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:** 251249125

**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 Equity Income Fund (Series ID: S000011482)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000031712 | Initial Class |  |
| C000067770 | 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 Equity Income Fund

- **b. EDGAR series identifier (if any):** S000011482

- **c. LEI of Series:** 549300NLQECK0VBFCG40

**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:** $477398510.59

**Total Liabilities:** $14375812.01

**Net Assets:** $463022698.58

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000031712 | -4.38%               | 3.88%                | 2.78%                |
| Class ID C000067770 | -4.47%               | 3.87%                | 2.75%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $2676233.35              | $-15982987.63                              |
| Month 2  | $1714996.76              | $14400381.93                               |
| Month 3  | $16658852.95             | $-5097954.40                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| EQT Corp                              | EQT Corp                                                                    | CUSIP: 26884L109<br>LEI: 4NT01YGM4X7ZX86ISY52 | Long             | EC               | CORP              | US        |     45542 | NS      | $2656009.44   | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Equitable Holdings Inc                | Equitable Holdings Inc                                                      | CUSIP: 29452E101<br>LEI: 549300FIBAKMNHPZ4009 | Long             | EC               | CORP              | US        |    124642 | NS      | $6992416.20   | 1.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Salesforce Inc                        | Salesforce Inc                                                              | CUSIP: 79466L302<br>LEI: RCGZFPDMRW58VJ54VR07 | Long             | EC               | CORP              | US        |     18607 | NS      | $5073942.83   | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| L3Harris Technologies Inc             | L3Harris Technologies Inc                                                   | CUSIP: 502431109<br>LEI: 549300UTE50ZMDBG8A20 | Long             | EC               | CORP              | US        |     32091 | NS      | $8049706.44   | 1.74%             |  |  |  | No            |                  1 | On Loan: No      |
| United Parcel Service Inc             | United Parcel Service Inc                                                   | CUSIP: 911312106<br>LEI: D01LMJZU09ULLNCY6Z23 | Long             | EC               | CORP              | US        |     37648 | NS      | $3800189.12   | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Dollar General Corp                   | Dollar General Corp                                                         | CUSIP: 256677105<br>LEI: OPX52SQVOZI8IVSWYU66 | Long             | EC               | CORP              | US        |     11311 | NS      | $1293752.18   | 0.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Accenture PLC                         | Accenture PLC                                                               | CUSIP: 000000000<br>LEI: 5493000EWHDSR3MZWH98 | Long             | EC               | CORP              | IE        |     13015 | NS      | $3890053.35   | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| T. Rowe Price Government Reserve Fund | T. Rowe Price Government Reserve Fund                                       | CUSIP: 76105Y109<br>LEI: 5493007QR86JJLYO6D96 | Long             | EC               | RF                | US        |       100 | NS      | $100.00       | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Equity Residential                    | Equity Residential                                                          | CUSIP: 29476L107<br>LEI: 5493008RACSH5EP3PI59 | Long             | EC               |  | US        |    102241 | NS      | $6900245.09   | 1.49%             |  |  |  | No            |                  1 | On Loan: No      |
| T. Rowe Price Government Reserve Fund | T. Rowe Price Government Reserve Fund                                       | CUSIP: 76105Y109<br>LEI: 5493007QR86JJLYO6D96 | Long             | EC               | RF                | US        |     15819 | NS      | $15818.81     | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Viatris Inc                           | Viatris Inc                                                                 | CUSIP: 92556V106<br>LEI: 254900ZZTSW7NL773X71 | Long             | EC               | CORP              | US        |    359656 | NS      | $3211728.08   | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Dominion Energy Inc                   | Dominion Energy Inc                                                         | CUSIP: 25746U109<br>LEI: ILUL7B6Z54MRYCF6H308 | Long             | EC               | CORP              | US        |     60405 | NS      | $3414090.60   | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| Johnson & Johnson                     | Johnson & Johnson                                                           | CUSIP: 478160104<br>LEI: 549300G0CFPGEF6X2043 | Long             | EC               | CORP              | US        |     13615 | NS      | $2079691.25   | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Hess Corp                             | Hess Corp                                                                   | CUSIP: 42809H107<br>LEI: UASVRYNXNK17ULIGK870 | Long             | EC               | CORP              | US        |     11581 | NS      | $1604431.74   | 0.35%             |  |  |  | No            |                  1 | On Loan: No      |
| UnitedHealth Group Inc                | UnitedHealth Group Inc                                                      | CUSIP: 91324P102<br>LEI: 549300GHBMY8T5GXDE41 | Long             | EC               | CORP              | US        |     11646 | NS      | $3633202.62   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Philip Morris International Inc       | Philip Morris International Inc                                             | CUSIP: 718172109<br>LEI: HL3H1H2BGXWVG3BSWR90 | Long             | EC               | CORP              | US        |     39353 | NS      | $7167361.89   | 1.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Wells Fargo & Co                      | Wells Fargo & Co                                                            | CUSIP: 949746101<br>LEI: PBLD0EJDB5FWOLXP3B76 | Long             | EC               | CORP              | US        |    107589 | NS      | $8620030.68   | 1.86%             |  |  |  | No            |                  1 | On Loan: No      |
| News Corp                             | News Corp                                                                   | CUSIP: 65249B109<br>LEI: 549300ITS31QK8VRBQ14 | Long             | EC               | CORP              | US        |    168226 | NS      | $4999676.72   | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| NextEra Energy Inc                    | NextEra Energy Inc                                                          | CUSIP: 65339F101<br>LEI: 254900RHL9MEUS5NKX63 | Long             | EC               | CORP              | US        |     41649 | NS      | $2891273.58   | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Schlumberger NV                       | Schlumberger NV                                                             | CUSIP: 806857108<br>LEI: 213800ZUA17OK3QLGM62 | Long             | EC               | CORP              | CW        |     92215 | NS      | $3116867.00   | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Thermo Fisher Scientific Inc          | Thermo Fisher Scientific Inc                                                | CUSIP: 883556102<br>LEI: HCHV7422L5HDJZCRFL38 | Long             | EC               | CORP              | US        |      4899 | NS      | $1986348.54   | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| EOG Resources Inc                     | EOG Resources Inc                                                           | CUSIP: 26875P101<br>LEI: XWTZDRYZPBUHIQBKDB46 | Long             | EC               | CORP              | US        |     14614 | NS      | $1747980.54   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| 3M Co                                 | 3M Co                                                                       | CUSIP: 88579Y101<br>LEI: LUZQVYP4VS22CLWDAR65 | Long             | EC               | CORP              | US        |      8298 | NS      | $1263287.52   | 0.27%             |  |  |  | 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        |   3383910 | NS      | $3383910.50   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Williams Cos Inc/The                  | Williams Cos Inc/The                                                        | CUSIP: 969457100<br>LEI: D71FAKCBLFS2O0RBPG08 | Long             | EC               | CORP              | US        |     44190 | NS      | $2775573.90   | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| Citigroup Inc                         | Citigroup Inc                                                               | CUSIP: 172967424<br>LEI: 6SHGI4ZSSLCXXQSBB395 | Long             | EC               | CORP              | US        |     93532 | NS      | $7961443.84   | 1.72%             |  |  |  | No            |                  1 | On Loan: No      |
| Chubb Ltd                             | Chubb Ltd                                                                   | CUSIP: 000000000<br>LEI: E0JAN6VLUDI1HITHT809 | Long             | EC               | CORP              | CH        |     24484 | NS      | $7093504.48   | 1.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Samsung Electronics Co Ltd            | Samsung Electronics Co Ltd                                                  | CUSIP: 000000000<br>LEI: 9884007ER46L6N7EI764 | Long             | EC               | CORP              | KR        |     89184 | NS      | $3953940.27   | 0.85%             |  |  |  | No            |                  2 | On Loan: No      |
| Xcel Energy Inc                       | Xcel Energy Inc                                                             | CUSIP: 98389B100<br>LEI: LGJNMI9GH8XIDG5RCM61 | Long             | EC               | CORP              | US        |     14828 | NS      | $1009786.80   | 0.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Comcast Corp                          | Comcast Corp                                                                | CUSIP: 20030N101<br>LEI: 51M0QTTNCGUN7KFCFZ59 | Long             | EC               | CORP              | US        |     74689 | NS      | $2665650.41   | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| AGCO Corp                             | AGCO Corp                                                                   | CUSIP: 001084102<br>LEI: LYOM0B2GCF1JWXK5ZG04 | Long             | EC               | CORP              | US        |     20589 | NS      | $2123961.24   | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Sun Communities Inc                   | Sun Communities Inc                                                         | CUSIP: 866674104<br>LEI: 549300H5GEOJYN41ZG57 | Long             | EC               |  | US        |      6462 | NS      | $817378.38    | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Medtronic PLC                         | Medtronic PLC                                                               | CUSIP: 000000000<br>LEI: 549300GX3ZBSQWUXY261 | Long             | EC               | CORP              | IE        |     42569 | NS      | $3710739.73   | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Advanced Micro Devices Inc            | Advanced Micro Devices Inc                                                  | CUSIP: 007903107<br>LEI: R2I72C950HOYXII45366 | Long             | EC               | CORP              | US        |     15322 | NS      | $2174191.80   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Huntington Bancshares Inc/OH          | Huntington Bancshares Inc/OH                                                | CUSIP: 446150104<br>LEI: 549300XTVCVV9I7B5T19 | Long             | EC               | CORP              | US        |    276211 | NS      | $4629296.36   | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Texas Instruments Inc                 | Texas Instruments Inc                                                       | CUSIP: 882508104<br>LEI: WDJNR2L6D8RWOEB8T652 | Long             | EC               | CORP              | US        |     22867 | NS      | $4747646.54   | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Alphabet Inc                          | Alphabet Inc                                                                | CUSIP: 02079K305<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |     31650 | NS      | $5577679.50   | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Phillips 66                           | Phillips 66                                                                 | CUSIP: 718546104<br>LEI: 5493005JBO5YSIGK1814 | Long             | EC               | CORP              | US        |     16327 | NS      | $1947811.10   | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Southern Co/The                       | Southern Co/The                                                             | CUSIP: 842587107<br>LEI: 549300FC3G3YU2FBZD92 | Long             | EC               | CORP              | US        |    102970 | NS      | $9455735.10   | 2.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Zimmer Biomet Holdings Inc            | Zimmer Biomet Holdings Inc                                                  | CUSIP: 98956P102<br>LEI: 2P2YLDVPES3BXQ1FRB91 | Long             | EC               | CORP              | US        |     67915 | NS      | $6194527.15   | 1.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Elevance Health Inc                   | Elevance Health Inc                                                         | CUSIP: 036752103<br>LEI: 8MYN82XMYQH89CTMTH67 | Long             | EC               | CORP              | US        |     21549 | NS      | $8381699.04   | 1.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Biogen Inc                            | Biogen Inc                                                                  | CUSIP: 09062X103<br>LEI: W8J5WZB5IY3K0NDQT671 | Long             | EC               | CORP              | US        |      9665 | NS      | $1213827.35   | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Fiserv Inc                            | Fiserv Inc                                                                  | CUSIP: 337738108<br>LEI: GI7UBEJLXYLGR2C7GV83 | Long             | EC               | CORP              | US        |     23272 | NS      | $4012325.52   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Procter & Gamble Co/The               | Procter & Gamble Co/The                                                     | CUSIP: 742718109<br>LEI: 2572IBTT8CCZW6AU4141 | Long             | EC               | CORP              | US        |     30744 | NS      | $4898134.08   | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| TotalEnergies SE                      | TotalEnergies SE                                                            | CUSIP: 000000000<br>LEI: 529900S21EQ1BO4ESM68 | Long             | EC               | CORP              | FR        |     97982 | NS      | $6026613.10   | 1.30%             |  |  |  | No            |                  2 | On Loan: No      |
| Rayonier Inc                          | Rayonier Inc                                                                | CUSIP: 754907103<br>LEI: HGV8VDVNL0W6SF2U9C50 | Long             | EC               |  | US        |    103733 | NS      | $2300797.94   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| State Street Corp                     | State Street Corp                                                           | CUSIP: 857477103<br>LEI: 549300ZFEEJ2IP5VME73 | Long             | EC               | CORP              | US        |     21940 | NS      | $2333099.60   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| South Bow Corp                        | South Bow Corp                                                              | CUSIP: 83671M105<br>LEI: 2549000XS5TAFA3YF943 | Long             | EC               | CORP              | CA        |     80843 | NS      | $2098623.13   | 0.45%             |  |  |  | No            |                  1 | On Loan: —       |
| Volkswagen AG                         | Volkswagen AG                                                               | CUSIP: 928662501<br>LEI: 529900NNUPAGGOMPXZ31 | Long             | EC               | CORP              | DE        |    204340 | NS      | $2149656.80   | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Cummins Inc                           | Cummins Inc                                                                 | CUSIP: 231021106<br>LEI: ZUNI8PYC725B6H8JU438 | Long             | EC               | CORP              | US        |      8828 | NS      | $2891170.00   | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Norfolk Southern Corp                 | Norfolk Southern Corp                                                       | CUSIP: 655844108<br>LEI: 54930036C8MWP850MI84 | Long             | EC               | CORP              | US        |     10185 | NS      | $2607054.45   | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Microsoft Corp                        | Microsoft Corp                                                              | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |      9925 | NS      | $4936794.25   | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Tyson Foods Inc                       | Tyson Foods Inc                                                             | CUSIP: 902494103<br>LEI: WD6L6041MNRW1JE49D58 | Long             | EC               | CORP              | US        |     62964 | NS      | $3522206.16   | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Becton Dickinson & Co                 | Becton Dickinson & Co                                                       | CUSIP: 075887109<br>LEI: ICE2EP6D98PQUILVRZ91 | Long             | EC               | CORP              | US        |     37440 | NS      | $6449040.00   | 1.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Applied Materials Inc                 | Applied Materials Inc                                                       | CUSIP: 038222105<br>LEI: 41BNNE1AFPNAZELZ6K07 | Long             | EC               | CORP              | US        |     17389 | NS      | $3183404.23   | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Rockwell Automation Inc               | Rockwell Automation Inc                                                     | CUSIP: 773903109<br>LEI: VH3R4HHBHH12O0EXZJ88 | Long             | EC               | CORP              | US        |      9518 | NS      | $3161594.06   | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Chevron Corp                          | Chevron Corp                                                                | CUSIP: 166764100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      8009 | NS      | $1146808.71   | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Adobe Inc                             | Adobe Inc                                                                   | CUSIP: 00724F101<br>LEI: FU4LY2G4933NH2E1CP29 | Long             | EC               | CORP              | US        |      3563 | NS      | $1378453.44   | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Alphabet Inc                          | Alphabet Inc                                                                | CUSIP: 02079K107<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |     24560 | NS      | $4356698.40   | 0.94%             |  |  |  | No            |                  1 | On Loan: No      |
| AstraZeneca PLC                       | AstraZeneca PLC                                                             | CUSIP: 046353108<br>LEI: PY6ZZQWO2IZFZC3IOL08 | Long             | EC               | CORP              | GB        |     38828 | NS      | $2713300.64   | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Cigna Group/The                       | Cigna Group/The                                                             | CUSIP: 125523100<br>LEI: 549300VIWYMSIGT1U456 | Long             | EC               | CORP              | US        |     15490 | NS      | $5120684.20   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Siemens AG                            | Siemens AG                                                                  | CUSIP: 826197501<br>LEI: W38RGI023J3WT1HWRP32 | Long             | EC               | CORP              | DE        |         1 | NS      | $128.87       | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Sempra                                | Sempra                                                                      | CUSIP: 816851109<br>LEI: PBBKGKLRK5S5C0Y4T545 | Long             | EC               | CORP              | US        |     50638 | NS      | $3836841.26   | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| CVS Health Corp                       | CVS Health Corp                                                             | CUSIP: 126650100<br>LEI: 549300EJG376EN5NQE29 | Long             | EC               | CORP              | US        |     89113 | NS      | $6147014.74   | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| NEXTERA ENERGY INC                    | NextEra Energy Inc                                                          | CUSIP: 65339F713<br>LEI: 254900RHL9MEUS5NKX63 | Long             | EP               | CORP              | US        |     19201 | NS      | $763047.74    | 0.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Walt Disney Co/The                    | Walt Disney Co/The                                                          | CUSIP: 254687106<br>LEI: 549300GZKULIZ0WOW665 | Long             | EC               | CORP              | US        |     41059 | NS      | $5091726.59   | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Walmart Inc                           | Walmart Inc                                                                 | CUSIP: 931142103<br>LEI: Y87794H0US1R65VBXU25 | Long             | EC               | CORP              | US        |     28998 | NS      | $2835424.44   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Stanley Black & Decker Inc            | Stanley Black & Decker Inc                                                  | CUSIP: 854502101<br>LEI: 549300DJ09SMTO561131 | Long             | EC               | CORP              | US        |     76987 | NS      | $5215869.25   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Exxon Mobil Corp                      | Exxon Mobil Corp                                                            | CUSIP: 30231G102<br>LEI: J3WHBG0MTS7O8ZVMDC91 | Long             | EC               | CORP              | US        |     55914 | NS      | $6027529.20   | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| BOEING CO/THE                         | Boeing Co/The                                                               | CUSIP: 097023204<br>LEI: RVHJWBXLJ1RFUBSY1F30 | Long             | EP               | CORP              | US        |     32577 | NS      | $2215236.00   | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Ralliant Corp                         | Ralliant Corp                                                               | CUSIP: 750940108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     18814 | NS      | $912290.86    | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| TC Energy Corp                        | TC Energy Corp                                                              | CUSIP: 87807B107<br>LEI: 549300UGKOFV2IWJJG27 | Long             | EC               | CORP              | CA        |     39931 | NS      | $1948233.49   | 0.42%             |  |  |  | No            |                  1 | On Loan: —       |
| Fixed Income Clearing Corp            | FIXED INC CLEARING CORP.REPO                                                | CUSIP: 000000000<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |   3804512 | PA      | $3804512.37   | 0.82%             |  |  |  | No            |                  2 | On Loan: No      |
| West Fraser Timber Co Ltd             | West Fraser Timber Co Ltd                                                   | CUSIP: 952845105<br>LEI: 5493005WD1ZK6WBVR988 | Long             | EC               | CORP              | CA        |     21884 | NS      | $1604097.20   | 0.35%             |  |  |  | No            |                  1 | On Loan: —       |
| AT&T Inc                              | AT&T Inc                                                                    | CUSIP: 00206R102<br>LEI: 549300Z40J86GGSTL398 | Long             | EC               | CORP              | US        |     22575 | NS      | $653320.50    | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Southwest Airlines Co                 | Southwest Airlines Co                                                       | CUSIP: 844741108<br>LEI: UDTZ87G0STFETI6HGH41 | Long             | EC               | CORP              | US        |    147632 | NS      | $4789182.08   | 1.03%             |  |  |  | No            |                  1 | On Loan: —       |
| Sanofi SA                             | Sanofi SA                                                                   | CUSIP: 80105N105<br>LEI: 549300E9PC51EN656011 | Long             | EC               | CORP              | FR        |     22035 | NS      | $1064510.85   | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Bank of America Corp                  | Bank of America Corp                                                        | CUSIP: 060505104<br>LEI: 9DJT3UXIJIZJI4WXO774 | Long             | EC               | CORP              | US        |    105523 | NS      | $4993348.36   | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| US Bancorp                            | US Bancorp                                                                  | CUSIP: 902973304<br>LEI: N1GZ7BBF3NP8GI976H15 | Long             | EC               | CORP              | US        |     91739 | NS      | $4151189.75   | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Home Depot Inc/The                    | Home Depot Inc/The                                                          | CUSIP: 437076102<br>LEI: QEKMOTMBBKA8I816DO57 | Long             | EC               | CORP              | US        |      9877 | NS      | $3621303.28   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Intel Corp                            | Intel Corp                                                                  | CUSIP: 458140100<br>LEI: KNX4USFCNGPY45LOCE31 | Long             | EC               | CORP              | US        |     75311 | NS      | $1686966.40   | 0.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Corebridge Financial Inc              | Corebridge Financial Inc                                                    | CUSIP: 21871X109<br>LEI: 549300XY1661QCIA7J65 | Long             | EC               | CORP              | US        |     56220 | NS      | $1995810.00   | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Conagra Brands Inc                    | Conagra Brands Inc                                                          | CUSIP: 205887102<br>LEI: 54930035UDEIH090K650 | Long             | EC               | CORP              | US        |     68257 | NS      | $1397220.79   | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| PG&E Corp                             | PG&E Corp                                                                   | CUSIP: 69331C108<br>LEI: 8YQ2GSDWYZXO2EDN3511 | Long             | EC               | CORP              | US        |     17700 | NS      | $246738.00    | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Mattel Inc                            | Mattel Inc                                                                  | CUSIP: 577081102<br>LEI: 549300VELLG24KHTJ564 | Long             | EC               | CORP              | US        |     95335 | NS      | $1880006.20   | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Kenvue Inc                            | Kenvue Inc                                                                  | CUSIP: 49177J102<br>LEI: 5493008HSF8L4M2LIJ82 | Long             | EC               | CORP              | US        |    297964 | NS      | $6236386.52   | 1.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Apollo Global Management Inc          | Apollo Global Management Inc                                                | CUSIP: 03769M106<br>LEI: 254900LMFT1CY9IYB476 | Long             | EC               | CORP              | US        |      8538 | NS      | $1211286.06   | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| CSX Corp                              | CSX Corp                                                                    | CUSIP: 126408103<br>LEI: 549300JVQR4N1MMP3Q88 | Long             | EC               | CORP              | US        |    135380 | NS      | $4417449.40   | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| International Paper Co                | International Paper Co                                                      | CUSIP: 460146103<br>LEI: 824LMFJDH41EY779Q875 | Long             | EC               | CORP              | US        |    129296 | NS      | $6054931.68   | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| General Electric Co                   | General Electric Co                                                         | CUSIP: 369604301<br>LEI: 3C7474T6CDKPR9K6YT90 | Long             | EC               | CORP              | US        |     23061 | NS      | $5935670.79   | 1.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Charles Schwab Corp/The               | Charles Schwab Corp/The                                                     | CUSIP: 808513105<br>LEI: 549300VSGCJ7E698NM85 | Long             | EC               | CORP              | US        |     96080 | NS      | $8766339.20   | 1.89%             |  |  |  | No            |                  1 | On Loan: No      |
| MetLife Inc                           | MetLife Inc                                                                 | CUSIP: 59156R108<br>LEI: C4BXATY60WC6XEOZDX54 | Long             | EC               | CORP              | US        |    122481 | NS      | $9849922.02   | 2.13%             |  |  |  | No            |                  1 | On Loan: No      |
| T. Rowe Price Government Reserve Fund | T. Rowe Price Government Reserve Fund                                       | CUSIP: 76105Y109<br>LEI: 5493007QR86JJLYO6D96 | Long             | EC               | RF                | US        |        61 | NS      | $60.86        | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Meta Platforms Inc                    | Meta Platforms Inc                                                          | CUSIP: 30303M102<br>LEI: BQ4BKCS1HXDV9HN80Z93 | Long             | EC               | CORP              | US        |      3552 | NS      | $2621695.68   | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Ameren Corp                           | Ameren Corp                                                                 | CUSIP: 023608102<br>LEI: XRZQ5S7HYJFPHJ78L959 | Long             | EC               | CORP              | US        |     59566 | NS      | $5720718.64   | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Verizon Communications Inc            | Verizon Communications Inc                                                  | CUSIP: 92343V104<br>LEI: 2S72QS2UO2OESLG6Y829 | Long             | EC               | CORP              | US        |     27079 | NS      | $1171708.33   | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Boeing Co/The                         | Boeing Co/The                                                               | CUSIP: 097023105<br>LEI: RVHJWBXLJ1RFUBSY1F30 | Long             | EC               | CORP              | US        |     30128 | NS      | $6312719.84   | 1.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Allstate Corp/The                     | Allstate Corp/The                                                           | CUSIP: 020002101<br>LEI: OBT0W1ED8G0NWVOLOJ77 | Long             | EC               | CORP              | US        |     13328 | NS      | $2683059.68   | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Cardinal Health Inc                   | Cardinal Health Inc                                                         | CUSIP: 14149Y108<br>LEI: CCU46N3GJMF4OK4N7U60 | Long             | EC               | CORP              | US        |      2759 | NS      | $463512.00    | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Sanofi SA                             | Sanofi SA                                                                   | CUSIP: 000000000<br>LEI: 549300E9PC51EN656011 | Long             | EC               | CORP              | FR        |     20193 | NS      | $1953826.01   | 0.42%             |  |  |  | No            |                  2 | On Loan: No      |
| TE Connectivity PLC                   | TE Connectivity PLC                                                         | CUSIP: 000000000<br>LEI: 6367003TB6K484NFHE54 | Long             | EC               | CORP              | IE        |      6200 | NS      | $1045754.00   | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Ferguson Enterprises Inc              | Ferguson Enterprises Inc                                                    | CUSIP: 31488V107<br>LEI: 2138003JYQMRP3SLX189 | Long             | EC               | CORP              | US        |      3769 | NS      | $820699.75    | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Morgan Stanley                        | Morgan Stanley                                                              | CUSIP: 617446448<br>LEI: IGJSJL3JD5P30I6NJZ34 | Long             | EC               | CORP              | US        |      7616 | NS      | $1072789.76   | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| CF Industries Holdings Inc            | CF Industries Holdings Inc                                                  | CUSIP: 125269100<br>LEI: 529900CG8YAQFZ2JMV97 | Long             | EC               | CORP              | US        |     69548 | NS      | $6398416.00   | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |
| QUALCOMM Inc                          | QUALCOMM Inc                                                                | CUSIP: 747525103<br>LEI: H1J8DDZKZP6H7RWC0H53 | Long             | EC               | CORP              | US        |     57103 | NS      | $9094223.78   | 1.96%             |  |  |  | No            |                  1 | On Loan: No      |
| Siemens AG                            | Siemens AG                                                                  | CUSIP: 000000000<br>LEI: W38RGI023J3WT1HWRP32 | Long             | EC               | CORP              | DE        |     23243 | NS      | $5961255.55   | 1.29%             |  |  |  | No            |                  2 | On Loan: No      |
| TotalEnergies SE                      | TotalEnergies SE                                                            | CUSIP: 89151E109<br>LEI: 529900S21EQ1BO4ESM68 | Long             | EC               | CORP              | FR        |     16079 | NS      | $987089.81    | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Hartford Insurance Group Inc/The      | Hartford Insurance Group Inc/The                                            | CUSIP: 416515104<br>LEI: IU7C3FTM7Y3BQM112U94 | Long             | EC               | CORP              | US        |     40605 | NS      | $5151556.35   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Humana Inc                            | Humana Inc                                                                  | CUSIP: 444859102<br>LEI: 529900YLDW34GJAO4J06 | Long             | EC               | CORP              | US        |      2582 | NS      | $631247.36    | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Fortive Corp                          | Fortive Corp                                                                | CUSIP: 34959J108<br>LEI: 549300MU9YQJYHDQEF63 | Long             | EC               | CORP              | US        |     56442 | NS      | $2942321.46   | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Fifth Third Bancorp                   | Fifth Third Bancorp                                                         | CUSIP: 316773100<br>LEI: THRNG6BD57P9QWTQLG42 | Long             | EC               | CORP              | US        |    112752 | NS      | $4637489.76   | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Kimberly-Clark Corp                   | Kimberly-Clark Corp                                                         | CUSIP: 494368103<br>LEI: MP3J6QPYPGN75NVW2S34 | Long             | EC               | CORP              | US        |     61355 | NS      | $7909886.60   | 1.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Weyerhaeuser Co                       | Weyerhaeuser Co                                                             | CUSIP: 962166104<br>LEI: 08IRJODWFYBI7QWRGS31 | Long             | EC               |  | US        |    181397 | NS      | $4660088.93   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Rexford Industrial Realty Inc         | Rexford Industrial Realty Inc                                               | CUSIP: 76169C100<br>LEI: 549300MSLO0DF0EMX355 | Long             | EC               |  | US        |     69306 | NS      | $2465214.42   | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Las Vegas Sands Corp                  | Las Vegas Sands Corp                                                        | CUSIP: 517834107<br>LEI: 549300DUOO1KXOHPM605 | Long             | EC               | CORP              | US        |    117388 | NS      | $5107551.88   | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Keurig Dr Pepper Inc                  | Keurig Dr Pepper Inc                                                        | CUSIP: 49271V100<br>LEI: DYTQ8KRTKO7Y2BVU5K74 | Long             | EC               | CORP              | US        |     12277 | NS      | $405877.62    | 0.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Merck & Co Inc                        | Merck & Co Inc                                                              | CUSIP: 58933Y105<br>LEI: 4YV9Y5M8S0BRK1RP0397 | Long             | EC               | CORP              | US        |     35744 | NS      | $2829495.04   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Expand Energy Corp                    | Expand Energy Corp                                                          | CUSIP: 165167735<br>LEI: X2MT1W32SPAZ9WSKLE78 | Long             | EC               | CORP              | US        |     21485 | NS      | $2512455.90   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Colgate-Palmolive Co                  | Colgate-Palmolive Co                                                        | CUSIP: 194162103<br>LEI: YMEGZFW4SBUSS5BQXF88 | Long             | EC               | CORP              | US        |     56484 | NS      | $5134395.60   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Global Payments Inc                   | Global Payments Inc                                                         | CUSIP: 37940X102<br>LEI: 549300NOMHGVQBX6S778 | Long             | EC               | CORP              | US        |      7190 | NS      | $575487.60    | 0.12%             |  |  |  | No            |                  1 | On Loan: No      |
| JPMorgan Chase & Co                   | JPMorgan Chase & Co                                                         | CUSIP: 46625H100<br>LEI: 8I5DZWZKVSZI1NUHU748 | Long             | EC               | CORP              | US        |     30011 | NS      | $8700489.01   | 1.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Amazon.com Inc                        | Amazon.com Inc                                                              | CUSIP: 023135106<br>LEI: ZXTILKJKG63JELOEG630 | Long             | EC               | CORP              | US        |     35002 | NS      | $7679088.78   | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Loews Corp                            | Loews Corp                                                                  | CUSIP: 540424108<br>LEI: R8V1FN4M5ITGZOG7BS19 | Long             | EC               | CORP              | US        |     49421 | NS      | $4529928.86   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Bristol-Myers Squibb Co               | Bristol-Myers Squibb Co                                                     | CUSIP: 110122108<br>LEI: HLYYNH7UQUORYSJQCN42 | Long             | EC               | CORP              | US        |     39296 | NS      | $1819011.84   | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| American International Group Inc      | American International Group Inc                                            | CUSIP: 026874784<br>LEI: ODVCVCQG2BP6VHV36M30 | Long             | EC               | CORP              | US        |     64007 | NS      | $5478359.13   | 1.18%             |  |  |  | No            |                  1 | On Loan: No      |
| ConocoPhillips                        | ConocoPhillips                                                              | CUSIP: 20825C104<br>LEI: WPTL2Z3FIYTHSP5V2253 | Long             | EC               | CORP              | US        |     65890 | NS      | $5912968.60   | 1.28%             |  |  |  | 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