# EDGAR Filing Document

**Accession Number:** 0000067160
**File Stem:** 0001752724-25-201522
**Filing Date:** 2025-8
**Character Count:** 38661
**Document Hash:** a3d530fcde15f5d110905e3e549c13be
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-201522.hdr.sgml**: 20250825

**ACCESSION NUMBER**: 0001752724-25-201522

**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:** 251249108

**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 Sustainable Equity Fund (Series ID: S000011484)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000031714 | Initial Class |  |
| C000067772 | 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 Growth & Income Fund

- **b. EDGAR series identifier (if any):** S000011484

- **c. LEI of Series:** 34YU5PUBJV2V3T2JOS94

**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:** $137386919.42

**Total Liabilities:** $154447.58

**Net Assets:** $137232471.84

**Cash Not Reported:** $0.01

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000067772 | -0.92%               | 6.40%                | 4.82%                |
| Class ID C000031714 | -0.91%               | 6.40%                | 4.91%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $129014.68               | $-1320407.02                               |
| Month 2  | $352880.37               | $7639960.82                                |
| Month 3  | $1025925.44              | $5287262.41                                |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Honeywell International Inc            | Honeywell International Inc            | CUSIP: 438516106<br>LEI: ISRPG12PN4EIEOEMW547 | Long             | EC               | CORP              | US        |      4407 | NS      | $1026302.16   | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Salesforce Inc                         | Salesforce Inc                         | CUSIP: 79466L302<br>LEI: RCGZFPDMRW58VJ54VR07 | Long             | EC               | CORP              | US        |      2437 | NS      | $664545.53    | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Dynatrace Inc                          | Dynatrace Inc                          | CUSIP: 268150109<br>LEI: 6488T0Z33CE9L61EX904 | Long             | EC               | CORP              | US        |     11611 | NS      | $641043.31    | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Blackrock Inc                          | Blackrock Inc                          | CUSIP: 09290D101<br>LEI: 529900VBK42Y5HHRMD23 | Long             | EC               | CORP              | US        |       864 | NS      | $906552.00    | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Accenture PLC                          | Accenture PLC                          | CUSIP: 000000000<br>LEI: 5493000EWHDSR3MZWH98 | Long             | EC               | CORP              | IE        |      4090 | NS      | $1222460.10   | 0.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Chipotle Mexican Grill Inc             | Chipotle Mexican Grill Inc             | CUSIP: 169656105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     15935 | NS      | $894750.25    | 0.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Morgan Stanley & Co. LLC               | PURCHASED USD / SOLD EUR               | CUSIP: 000000000<br>LEI: 9R7GPTSO7KV3UQJZQ078 | N/A              | DFE              |  | US        |         1 | NC      | $-3570.19     | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| Progressive Corp/The                   | Progressive Corp/The                   | CUSIP: 743315103<br>LEI: 529900TACNVLY9DCR586 | Long             | EC               | CORP              | US        |      2858 | NS      | $762685.88    | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Vertex Pharmaceuticals Inc             | Vertex Pharmaceuticals Inc             | CUSIP: 92532F100<br>LEI: 54930015RAQRRZ5ZGJ91 | Long             | EC               | CORP              | US        |      1766 | NS      | $786223.20    | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| JPMorgan Chase Bank NA                 | PURCHASED USD / SOLD EUR               | CUSIP: 000000000<br>LEI: 7H6GLXDRUGQFU57RNE97 | N/A              | DFE              |  | US        |         1 | NC      | $-3370.82     | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| Union Pacific Corp                     | Union Pacific Corp                     | CUSIP: 907818108<br>LEI: 549300LMMRSZZCZ8CL11 | Long             | EC               | CORP              | US        |      3968 | NS      | $912957.44    | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| UnitedHealth Group Inc                 | UnitedHealth Group Inc                 | CUSIP: 91324P102<br>LEI: 549300GHBMY8T5GXDE41 | Long             | EC               | CORP              | US        |      2463 | NS      | $768382.11    | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| ASML Holding NV                        | ASML Holding NV                        | CUSIP: 000000000<br>LEI: 724500Y6DUVHQD6OXN27 | Long             | EC               | CORP              | NL        |      1008 | NS      | $807052.51    | 0.59%             |  |  |  | No            |                  2 | On Loan: No      |
| United Rentals Inc                     | United Rentals Inc                     | CUSIP: 911363109<br>LEI: 5323X5O7RN0NKFCDRY08 | Long             | EC               | CORP              | US        |       816 | NS      | $614774.40    | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| International Business Machines Corp   | International Business Machines Corp   | CUSIP: 459200101<br>LEI: VGRQXHF3J8VDLUA7XE92 | Long             | EC               | CORP              | US        |      6075 | NS      | $1790788.50   | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| NextEra Energy Inc                     | NextEra Energy Inc                     | CUSIP: 65339F101<br>LEI: 254900RHL9MEUS5NKX63 | Long             | EC               | CORP              | US        |     28215 | NS      | $1958685.30   | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Hilton Worldwide Holdings Inc          | Hilton Worldwide Holdings Inc          | CUSIP: 43300A203<br>LEI: 549300HVGPK36ICB0B89 | Long             | EC               | CORP              | US        |      3886 | NS      | $1034997.24   | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Schlumberger NV                        | Schlumberger NV                        | CUSIP: 806857108<br>LEI: 213800ZUA17OK3QLGM62 | Long             | EC               | CORP              | CW        |     34443 | NS      | $1164173.40   | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| AbbVie Inc                             | AbbVie Inc                             | CUSIP: 00287Y109<br>LEI: FR5LCKFTG8054YNNRU85 | Long             | EC               | CORP              | US        |      6653 | NS      | $1234929.86   | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Tractor Supply Co                      | Tractor Supply Co                      | CUSIP: 892356106<br>LEI: 549300OJ9VZHZRO6I137 | Long             | EC               | CORP              | US        |     17480 | NS      | $922419.60    | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs & Co. LLC                | PURCHASED USD / SOLD EUR               | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DFE              |  | US        |         1 | NC      | $-3430.84     | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| Ball Corp                              | Ball Corp                              | CUSIP: 058498106<br>LEI: 0BGI85ALH27ZJP15DY16 | Long             | EC               | CORP              | US        |     11916 | NS      | $668368.44    | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Thermo Fisher Scientific Inc           | Thermo Fisher Scientific Inc           | CUSIP: 883556102<br>LEI: HCHV7422L5HDJZCRFL38 | Long             | EC               | CORP              | US        |      1930 | NS      | $782537.80    | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Costco Wholesale Corp                  | Costco Wholesale Corp                  | CUSIP: 22160K105<br>LEI: 29DX7H14B9S6O3FD6V18 | Long             | EC               | CORP              | US        |      1059 | NS      | $1048346.46   | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Uber Technologies Inc                  | Uber Technologies Inc                  | CUSIP: 90353T100<br>LEI: 549300B2FTG34FILDR98 | Long             | EC               | CORP              | US        |      9093 | NS      | $848376.90    | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| EOG Resources Inc                      | EOG Resources Inc                      | CUSIP: 26875P101<br>LEI: XWTZDRYZPBUHIQBKDB46 | Long             | EC               | CORP              | US        |      2122 | NS      | $253812.42    | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Agilent Technologies Inc               | Agilent Technologies Inc               | CUSIP: 00846U101<br>LEI: QUIX8Y7A2WP0XRMW7G29 | Long             | EC               | CORP              | US        |      3884 | NS      | $458350.84    | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Williams Cos Inc/The                   | Williams Cos Inc/The                   | CUSIP: 969457100<br>LEI: D71FAKCBLFS2O0RBPG08 | Long             | EC               | CORP              | US        |     11484 | NS      | $721310.04    | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Cheniere Energy Inc                    | Cheniere Energy Inc                    | CUSIP: 16411R208<br>LEI: MIHC87W9WTYSYZWV1J40 | Long             | EC               | CORP              | US        |      4325 | NS      | $1053224.00   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| PepsiCo Inc                            | PepsiCo Inc                            | CUSIP: 713448108<br>LEI: FJSUNZKFNQ5YPJ5OT455 | Long             | EC               | CORP              | US        |      7475 | NS      | $986999.00    | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| Alphabet Inc                           | Alphabet Inc                           | CUSIP: 02079K305<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |     29436 | NS      | $5187506.28   | 3.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Prologis Inc                           | Prologis Inc                           | CUSIP: 74340W103<br>LEI: 529900DFH19P073LZ636 | Long             | EC               |  | US        |     11594 | NS      | $1218761.28   | 0.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Visa Inc                               | Visa Inc                               | CUSIP: 92826C839<br>LEI: 549300JZ4OKEHW3DPJ59 | Long             | EC               | CORP              | US        |      4041 | NS      | $1434757.05   | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Zoetis Inc                             | Zoetis Inc                             | CUSIP: 98978V103<br>LEI: 549300HD9Q1LOC9KLJ48 | Long             | EC               | CORP              | US        |      6450 | NS      | $1005877.50   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Fiserv Inc                             | Fiserv Inc                             | CUSIP: 337738108<br>LEI: GI7UBEJLXYLGR2C7GV83 | Long             | EC               | CORP              | US        |      4367 | NS      | $752914.47    | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Procter & Gamble Co/The                | Procter & Gamble Co/The                | CUSIP: 742718109<br>LEI: 2572IBTT8CCZW6AU4141 | Long             | EC               | CORP              | US        |     10574 | NS      | $1684649.68   | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Cummins Inc                            | Cummins Inc                            | CUSIP: 231021106<br>LEI: ZUNI8PYC725B6H8JU438 | Long             | EC               | CORP              | US        |      2884 | NS      | $944510.00    | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Workday Inc                            | Workday Inc                            | CUSIP: 98138H101<br>LEI: 549300J0DYC0N31V7G13 | Long             | EC               | CORP              | US        |      3534 | NS      | $848160.00    | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| CDW Corp/DE                            | CDW Corp/DE                            | CUSIP: 12514G108<br>LEI: 9845001B052ABF0B6755 | Long             | EC               | CORP              | US        |      3344 | NS      | $597204.96    | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Microsoft Corp                         | Microsoft Corp                         | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |     23869 | NS      | $11872679.29  | 8.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Intercontinental Exchange Inc          | Intercontinental Exchange Inc          | CUSIP: 45866F104<br>LEI: 5493000F4ZO33MV32P92 | Long             | EC               | CORP              | US        |      4300 | NS      | $788921.00    | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Applied Materials Inc                  | Applied Materials Inc                  | CUSIP: 038222105<br>LEI: 41BNNE1AFPNAZELZ6K07 | Long             | EC               | CORP              | US        |      2105 | NS      | $385362.35    | 0.28%             |  |  |  | No            |                  1 | On Loan: No      |
| NVIDIA Corp                            | NVIDIA Corp                            | CUSIP: 67066G104<br>LEI: 549300S4KLFTLO7GSQ80 | Long             | EC               | CORP              | US        |     61365 | NS      | $9695056.35   | 7.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Johnson Controls International plc     | Johnson Controls International plc     | CUSIP: 000000000<br>LEI: 549300XQ6S1GYKGBL205 | Long             | EC               | CORP              | IE        |     18200 | NS      | $1922284.00   | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| ARM Holdings PLC                       | ARM Holdings PLC                       | CUSIP: 042068205<br>LEI: 2138001E66EELTE7Y904 | Long             | EC               | CORP              | GB        |      2102 | NS      | $339977.48    | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Cigna Group/The                        | Cigna Group/The                        | CUSIP: 125523100<br>LEI: 549300VIWYMSIGT1U456 | Long             | EC               | CORP              | US        |      3500 | NS      | $1157030.00   | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Linde PLC                              | Linde PLC                              | CUSIP: 000000000<br>LEI: 5299003QR1WT0EF88V51 | Long             | EC               | CORP              | IE        |      3203 | NS      | $1502783.54   | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Marsh & McLennan Cos Inc               | Marsh & McLennan Cos Inc               | CUSIP: 571748102<br>LEI: 549300XMP3KDCKJXIU47 | Long             | EC               | CORP              | US        |      3463 | NS      | $757150.32    | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| MongoDB Inc                            | MongoDB Inc                            | CUSIP: 60937P106<br>LEI: 549300TPTG69WKWE1Z37 | Long             | EC               | CORP              | US        |      1734 | NS      | $364122.66    | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Airbnb Inc                             | Airbnb Inc                             | CUSIP: 009066101<br>LEI: 549300HMUDNO0RY56D37 | Long             | EC               | CORP              | US        |      2119 | NS      | $280428.46    | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| TJX Cos Inc/The                        | TJX Cos Inc/The                        | CUSIP: 872540109<br>LEI: V167QI9I69W364E2DY52 | Long             | EC               | CORP              | US        |     11669 | NS      | $1441004.81   | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Fixed Income Clearing Corp             | FIXED INC CLEARING CORP.REPO           | CUSIP: 000000000<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |    356084 | PA      | $356083.64    | 0.26%             |  |  |  | No            |                  2 | On Loan: No      |
| Netflix Inc                            | Netflix Inc                            | CUSIP: 64110L106<br>LEI: 549300Y7VHGU0I7CE873 | Long             | EC               | CORP              | US        |      1115 | NS      | $1493129.95   | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Cadence Design Systems Inc             | Cadence Design Systems Inc             | CUSIP: 127387108<br>LEI: GCT7RXJOGLXPV0NXZY22 | Long             | EC               | CORP              | US        |      5084 | NS      | $1566634.60   | 1.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Intuitive Surgical Inc                 | Intuitive Surgical Inc                 | CUSIP: 46120E602<br>LEI: 54930052SRG011710797 | Long             | EC               | CORP              | US        |      1840 | NS      | $999874.40    | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Xylem Inc/NY                           | Xylem Inc/NY                           | CUSIP: 98419M100<br>LEI: 549300DF5MV96DRYLQ48 | Long             | EC               | CORP              | US        |      8556 | NS      | $1106804.16   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Ecolab Inc                             | Ecolab Inc                             | CUSIP: 278865100<br>LEI: 82DYEISM090VG8LTLS26 | Long             | EC               | CORP              | US        |      3724 | NS      | $1003394.56   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Mastercard Inc                         | Mastercard Inc                         | CUSIP: 57636Q104<br>LEI: AR5L2ODV9HN37376R084 | Long             | EC               | CORP              | US        |      4661 | NS      | $2619202.34   | 1.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadcom Inc                           | Broadcom Inc                           | CUSIP: 11135F101<br>LEI: 549300WV6GIDOZJTV909 | Long             | EC               | CORP              | US        |     15977 | NS      | $4404060.05   | 3.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Bank of America Corp                   | Bank of America Corp                   | CUSIP: 060505104<br>LEI: 9DJT3UXIJIZJI4WXO774 | Long             | EC               | CORP              | US        |     40130 | NS      | $1898951.60   | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Tesla Inc                              | Tesla Inc                              | CUSIP: 88160R101<br>LEI: 54930043XZGB27CTOV49 | Long             | EC               | CORP              | US        |      6248 | NS      | $1984739.68   | 1.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Home Depot Inc/The                     | Home Depot Inc/The                     | CUSIP: 437076102<br>LEI: QEKMOTMBBKA8I816DO57 | Long             | EC               | CORP              | US        |      5462 | NS      | $2002587.68   | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| FedEx Corp                             | FedEx Corp                             | CUSIP: 31428X106<br>LEI: 549300E707U7WNPZN687 | Long             | EC               | CORP              | US        |      2044 | NS      | $464621.64    | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| UBS AG                                 | PURCHASED USD / SOLD EUR               | CUSIP: 000000000<br>LEI: BFM8T61CT2L1QCEMIK50 | N/A              | DFE              |  | US        |         1 | NC      | $-3443.43     | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| SBA Communications Corp                | SBA Communications Corp                | CUSIP: 78410G104<br>LEI: 5299001HX8ZN8Y8QIT49 | Long             | EC               |  | US        |       832 | NS      | $195386.88    | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Arista Networks Inc                    | Arista Networks Inc                    | CUSIP: 040413205<br>LEI: 635400H1WKBLOQERUU95 | Long             | EC               | CORP              | US        |      7302 | NS      | $747067.62    | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Parker-Hannifin Corp                   | Parker-Hannifin Corp                   | CUSIP: 701094104<br>LEI: 5493002CONDB4N2HKI23 | Long             | EC               | CORP              | US        |      1053 | NS      | $735488.91    | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| ServiceNow Inc                         | ServiceNow Inc                         | CUSIP: 81762P102<br>LEI: 549300HJTQM36M0E1G39 | Long             | EC               | CORP              | US        |       531 | NS      | $545910.48    | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Sysco Corp                             | Sysco Corp                             | CUSIP: 871829107<br>LEI: 5RGWIFLMGH3YS7KWI652 | Long             | EC               | CORP              | US        |     13986 | NS      | $1059299.64   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Deere & Co                             | Deere & Co                             | CUSIP: 244199105<br>LEI: PWFTNG3EI0Y73OXWDH08 | Long             | EC               | CORP              | US        |      1465 | NS      | $744937.85    | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Analog Devices Inc                     | Analog Devices Inc                     | CUSIP: 032654105<br>LEI: GYVOE5EZ4GDAVTU4CQ61 | Long             | EC               | CORP              | US        |      7309 | NS      | $1739688.18   | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| MetLife Inc                            | MetLife Inc                            | CUSIP: 59156R108<br>LEI: C4BXATY60WC6XEOZDX54 | Long             | EC               | CORP              | US        |     13172 | NS      | $1059292.24   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Meta Platforms Inc                     | Meta Platforms Inc                     | CUSIP: 30303M102<br>LEI: BQ4BKCS1HXDV9HN80Z93 | Long             | EC               | CORP              | US        |      5417 | NS      | $3998233.53   | 2.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Verizon Communications Inc             | Verizon Communications Inc             | CUSIP: 92343V104<br>LEI: 2S72QS2UO2OESLG6Y829 | Long             | EC               | CORP              | US        |     16327 | NS      | $706469.29    | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Morgan Stanley & Co. LLC               | PURCHASED USD / SOLD EUR               | CUSIP: 000000000<br>LEI: 9R7GPTSO7KV3UQJZQ078 | N/A              | DFE              |  | US        |         1 | NC      | $-480.04      | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| CarMax Inc                             | CarMax Inc                             | CUSIP: 143130102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      5321 | NS      | $357624.41    | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| KKR & Co Inc                           | KKR & Co Inc                           | CUSIP: 48251W104<br>LEI: 54930013V5I303TF9571 | Long             | EC               | CORP              | US        |      5789 | NS      | $770110.67    | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Crowdstrike Holdings Inc               | Crowdstrike Holdings Inc               | CUSIP: 22788C105<br>LEI: 549300YBY08K9KM4HX32 | Long             | EC               | CORP              | US        |      1335 | NS      | $679928.85    | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| GE Vernova Inc                         | GE Vernova Inc                         | CUSIP: 36828A101<br>LEI: 254900DP080RU6OK2553 | Long             | EC               | CORP              | US        |      1081 | NS      | $572011.15    | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Cencora Inc                            | Cencora Inc                            | CUSIP: 03073E105<br>LEI: AI8GXW8LG5WK7E9UD086 | Long             | EC               | CORP              | US        |      1391 | NS      | $417091.35    | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| LKQ Corp                               | LKQ Corp                               | CUSIP: 501889208<br>LEI: DS830JTTZQN6GK0I2E41 | Long             | EC               | CORP              | US        |     14624 | NS      | $541234.24    | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Ferguson Enterprises Inc               | Ferguson Enterprises Inc               | CUSIP: 31488V107<br>LEI: 2138003JYQMRP3SLX189 | Long             | EC               | CORP              | US        |      2746 | NS      | $597941.50    | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Morgan Stanley                         | Morgan Stanley                         | CUSIP: 617446448<br>LEI: IGJSJL3JD5P30I6NJZ34 | Long             | EC               | CORP              | US        |     12842 | NS      | $1808924.12   | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Ameriprise Financial Inc               | Ameriprise Financial Inc               | CUSIP: 03076C106<br>LEI: 6ZLKQF7QB6JAEKQS5388 | Long             | EC               | CORP              | US        |      1830 | NS      | $976725.90    | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Liberty Media Corp-Liberty Formula One | Liberty Media Corp-Liberty Formula One | CUSIP: 531229755<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      2348 | NS      | $245366.00    | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Copart Inc                             | Copart Inc                             | CUSIP: 217204106<br>LEI: 549300KVYX3JWMYEHU61 | Long             | EC               | CORP              | US        |     11782 | NS      | $578142.74    | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Regions Financial Corp                 | Regions Financial Corp                 | CUSIP: 7591EP100<br>LEI: CW05CS5KW59QTC0DG824 | Long             | EC               | CORP              | US        |     50971 | NS      | $1198837.92   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Church & Dwight Co Inc                 | Church & Dwight Co Inc                 | CUSIP: 171340102<br>LEI: POOXSI30AWAQGYJZC921 | Long             | EC               | CORP              | US        |      7434 | NS      | $714481.74    | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Apple Inc                              | Apple Inc                              | CUSIP: 037833100<br>LEI: HWUPKR0MPOU8FGXBT394 | Long             | EC               | CORP              | US        |     27630 | NS      | $5668847.10   | 4.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Danaher Corp                           | Danaher Corp                           | CUSIP: 235851102<br>LEI: S4BKK9OTCEWQ3YHPFM11 | Long             | EC               | CORP              | US        |      6152 | NS      | $1215266.08   | 0.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Automatic Data Processing Inc          | Automatic Data Processing Inc          | CUSIP: 053015103<br>LEI: HGBOLILQXWER4SAL2I23 | Long             | EC               | CORP              | US        |      2462 | NS      | $759280.80    | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| iShares Core S&P 500 ETF               | iShares Core S&P 500 ETF               | CUSIP: 464287200<br>LEI: 5493007M4YMN8XL48C14 | Long             | EC               | RF                | US        |        81 | NS      | $50292.90     | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Deckers Outdoor Corp                   | Deckers Outdoor Corp                   | CUSIP: 243537107<br>LEI: 5493008LG4W3I6K8J118 | Long             | EC               | CORP              | US        |      3089 | NS      | $318383.23    | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Booking Holdings Inc                   | Booking Holdings Inc                   | CUSIP: 09857L108<br>LEI: FXM8FAOHMYDIPD38UZ17 | Long             | EC               | CORP              | US        |       157 | NS      | $908910.68    | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Merck & Co Inc                         | Merck & Co Inc                         | CUSIP: 58933Y105<br>LEI: 4YV9Y5M8S0BRK1RP0397 | Long             | EC               | CORP              | US        |      6808 | NS      | $538921.28    | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Equinix Inc                            | Equinix Inc                            | CUSIP: 29444U700<br>LEI: 549300EVUN2BTLJ3GT74 | Long             | EC               |  | US        |      1639 | NS      | $1303775.33   | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Colgate-Palmolive Co                   | Colgate-Palmolive Co                   | CUSIP: 194162103<br>LEI: YMEGZFW4SBUSS5BQXF88 | Long             | EC               | CORP              | US        |      5899 | NS      | $536219.10    | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| S&P Global Inc                         | S&P Global Inc                         | CUSIP: 78409V104<br>LEI: Y6X4K52KMJMZE7I7MY94 | Long             | EC               | CORP              | US        |      2943 | NS      | $1551814.47   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Eli Lilly & Co                         | Eli Lilly & Co                         | CUSIP: 532457108<br>LEI: FRDRIPF3EKNDJ2CQJL29 | Long             | EC               | CORP              | US        |      2175 | NS      | $1695477.75   | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| JPMorgan Chase & Co                    | JPMorgan Chase & Co                    | CUSIP: 46625H100<br>LEI: 8I5DZWZKVSZI1NUHU748 | Long             | EC               | CORP              | US        |      7870 | NS      | $2281591.70   | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Amazon.com Inc                         | Amazon.com Inc                         | CUSIP: 023135106<br>LEI: ZXTILKJKG63JELOEG630 | Long             | EC               | CORP              | US        |     23648 | NS      | $5188134.72   | 3.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Motorola Solutions Inc                 | Motorola Solutions Inc                 | CUSIP: 620076307<br>LEI: 6S552MUG6KGJVEBSEC55 | Long             | EC               | CORP              | US        |      2757 | NS      | $1159208.22   | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| IDEXX Laboratories Inc                 | IDEXX Laboratories Inc                 | CUSIP: 45168D104<br>LEI: OGMTXK0LUU1HKV2P0J84 | Long             | EC               | CORP              | US        |      1730 | NS      | $927868.20    | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Bristol-Myers Squibb Co                | Bristol-Myers Squibb Co                | CUSIP: 110122108<br>LEI: HLYYNH7UQUORYSJQCN42 | Long             | EC               | CORP              | US        |      7694 | NS      | $356155.26    | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| American Express Co                    | American Express Co                    | CUSIP: 025816109<br>LEI: R4PP93JZOLY261QX3811 | Long             | EC               | CORP              | US        |      3464 | NS      | $1104946.72   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Eaton Corp PLC                         | Eaton Corp PLC                         | CUSIP: 000000000<br>LEI: 549300VDIGTMXUNT7H71 | Long             | EC               | CORP              | IE        |      3124 | NS      | $1115236.76   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Gilead Sciences Inc                    | Gilead Sciences Inc                    | CUSIP: 375558103<br>LEI: 549300WTZWR07K8MNV44 | Long             | EC               | CORP              | US        |      5770 | NS      | $639719.90    | 0.47%             |  |  |  | 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