# EDGAR Filing Document

**Accession Number:** 0000067160
**File Stem:** 0001398344-23-004808
**Filing Date:** 2023-2
**Character Count:** 39363
**Document Hash:** 878cf14f4d61c7fefed901b3ec30f518
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-23-004808.hdr.sgml**: 20230227

**ACCESSION NUMBER**: 0001398344-23-004808

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230227

**DATE AS OF CHANGE**: 20230227

**PERIOD START**: 20221231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MML SERIES INVESTMENT FUND
- **CENTRAL INDEX KEY:** 0000067160
- **IRS NUMBER:** 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:** 23671575

**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:** 4137441000

**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:** 2022-12-31

- **b. Date as of which information is reported:** 2022-12-31

**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:** $384594011.43

**Total Liabilities:** $804946.44

**Net Assets:** $383789064.99

**Cash Not Reported:** $43710.93

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000031712 | -4.17%               | 6.68%                | 10.27%               |
| Class ID C000067770 | -4.25%               | 6.69%                | 10.22%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $2974604.70              | $-21277483.13                              |
| Month 2  | $1302553.33              | $23233711.91                               |
| Month 3  | $119666.51               | $35989302.08                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| 3M CO W/D                    | COMMON STOCK USD.01          | CUSIP: 88579Y101<br>LEI: LUZQVYP4VS22CLWDAR65 | Long             | EC               | CORP              | US        |      5087 | NS      | $610033.04    | 0.16%             |  |  |  | No            |                  1 | On Loan: No      |
| ABBVIE INC                   | COMMON STOCK USD.01          | CUSIP: 00287Y109<br>LEI: FR5LCKFTG8054YNNRU85 | Long             | EC               | CORP              | US        |     35547 | NS      | $5744750.67   | 1.50%             |  |  |  | No            |                  1 | On Loan: No      |
| ACCENTURE PLC CL A           | COMMON STOCK USD.0000225     | CUSIP: G1151C101<br>LEI: 549300JY6CF6DO4YFQ03 | Long             | EC               | CORP              | IE        |      2100 | NS      | $560364.00    | 0.15%             |  |  |  | No            |                  1 | On Loan: No      |
| AMEREN CORPORATION           | COMMON STOCK USD.01          | CUSIP: 023608102<br>LEI: XRZQ5S7HYJFPHJ78L959 | Long             | EC               | CORP              | US        |     29836 | NS      | $2653017.12   | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| AMERICAN INTERNATIONAL GROUP | COMMON STOCK USD2.5          | CUSIP: 026874784<br>LEI: ODVCVCQG2BP6VHV36M30 | Long             | EC               | CORP              | US        |    150897 | NS      | $9542726.28   | 2.49%             |  |  |  | No            |                  1 | On Loan: No      |
| APOLLO GLOBAL MANAGEMENT INC | COMMON STOCK USD.0001        | CUSIP: 03769M106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     12400 | NS      | $790996.00    | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| APPLIED MATERIALS INC        | COMMON STOCK USD.01          | CUSIP: 038222105<br>LEI: 41BNNE1AFPNAZELZ6K07 | Long             | EC               | CORP              | US        |     29517 | NS      | $2874365.46   | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| ASTRAZENECA PLC SPONS ADR    | ADR                          | CUSIP: 046353108<br>LEI: PY6ZZQWO2IZFZC3IOL08 | Long             | EC               | CORP              | GB        |     34313 | NS      | $2326421.40   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| AT+T INC                     | COMMON STOCK USD1.0          | CUSIP: 00206R102<br>LEI: 549300Z40J86GGSTL398 | Long             | EC               | CORP              | US        |     33955 | NS      | $625111.55    | 0.16%             |  |  |  | No            |                  1 | On Loan: No      |
| BANK OF AMERICA CORP         | COMMON STOCK USD.01          | CUSIP: 060505104<br>LEI: 9DJT3UXIJIZJI4WXO774 | Long             | EC               | CORP              | US        |     62861 | NS      | $2081956.32   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| BECTON DICKINSON AND CO      | COMMON STOCK USD1.0          | CUSIP: 075887109<br>LEI: ICE2EP6D98PQUILVRZ91 | Long             | EC               | CORP              | US        |     24782 | NS      | $6302062.60   | 1.64%             |  |  |  | No            |                  1 | On Loan: No      |
| BECTON DICKINSON AND CO      | PREFERRED STOCK 06/23 6      | CUSIP: 075887406<br>LEI: ICE2EP6D98PQUILVRZ91 | Long             | EP               | CORP              | US        |     29674 | NS      | $1486073.92   | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| BEST BUY CO INC              | COMMON STOCK USD.1           | CUSIP: 086516101<br>LEI: HL5XPTVRV0O8TUN5LL90 | Long             | EC               | CORP              | US        |     20000 | NS      | $1604200.00   | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| BIOGEN INC                   | COMMON STOCK USD.0005        | CUSIP: 09062X103<br>LEI: W8J5WZB5IY3K0NDQT671 | Long             | EC               | CORP              | US        |      4200 | NS      | $1163064.00   | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| BOEING CO/THE                | COMMON STOCK USD5.0          | CUSIP: 097023105<br>LEI: RVHJWBXLJ1RFUBSY1F30 | Long             | EC               | CORP              | US        |     18047 | NS      | $3437773.03   | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| CARDINAL HEALTH INC          | COMMON STOCK                 | CUSIP: 14149Y108<br>LEI: CCU46N3GJMF4OK4N7U60 | Long             | EC               | CORP              | US        |     28437 | NS      | $2185952.19   | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| CARLYLE GROUP INC/THE        | COMMON STOCK USD1.0          | CUSIP: 14316J108<br>LEI: 529900NGGVF94UK6PG95 | Long             | EC               | CORP              | US        |     22000 | NS      | $656480.00    | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| CENTENE CORP                 | COMMON STOCK USD.001         | CUSIP: 15135B101<br>LEI: 549300Z7JJ4TQSQGT333 | Long             | EC               | CORP              | US        |     30649 | NS      | $2513524.49   | 0.65%             |  |  |  | No            |                  1 | On Loan: No      |
| CF INDUSTRIES HOLDINGS INC   | COMMON STOCK USD.01          | CUSIP: 125269100<br>LEI: 529900CG8YAQFZ2JMV97 | Long             | EC               | CORP              | US        |     82524 | NS      | $7031044.80   | 1.83%             |  |  |  | No            |                  1 | On Loan: No      |
| CHEVRON CORP                 | COMMON STOCK USD.75          | CUSIP: 166764100<br>LEI: LJOF0JWZSCIUPEC3LQ45 | Long             | EC               | CORP              | US        |      6486 | NS      | $1164172.14   | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| CHUBB LTD                    | COMMON STOCK                 | CUSIP: H1467J104<br>LEI: E0JAN6VLUDI1HITHT809 | Long             | EC               | CORP              | CH        |     34879 | NS      | $7694307.40   | 2.00%             |  |  |  | No            |                  1 | On Loan: No      |
| CIGNA CORP                   | COMMON STOCK USD.01          | CUSIP: 125523100<br>LEI: 549300VIWYMSIGT1U456 | Long             | EC               | CORP              | US        |     13866 | NS      | $4594360.44   | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| CISCO SYSTEMS INC            | COMMON STOCK USD.001         | CUSIP: 17275R102<br>LEI: 8E6NF1YAL0WT6CWXXV93 | Long             | EC               | CORP              | US        |     31468 | NS      | $1499135.52   | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| CITIGROUP INC                | COMMON STOCK USD.01          | CUSIP: 172967424<br>LEI: 6SHGI4ZSSLCXXQSBB395 | Long             | EC               | CORP              | US        |     44440 | NS      | $2010021.20   | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| COMCAST CORP CLASS A         | COMMON STOCK USD.01          | CUSIP: 20030N101<br>LEI: 51M0QTTNCGUN7KFCFZ59 | Long             | EC               | CORP              | US        |    105891 | NS      | $3703008.27   | 0.96%             |  |  |  | No            |                  1 | On Loan: No      |
| CONAGRA BRANDS INC           | COMMON STOCK USD5.0          | CUSIP: 205887102<br>LEI: 54930035UDEIH090K650 | Long             | EC               | CORP              | US        |    159584 | NS      | $6175900.80   | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| CONSTELLATION BRANDS INC A   | COMMON STOCK USD.01          | CUSIP: 21036P108<br>LEI: 5493005GKEG8QCVY7037 | Long             | EC               | CORP              | US        |      2900 | NS      | $672075.00    | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| CUMMINS INC                  | COMMON STOCK USD2.5          | CUSIP: 231021106<br>LEI: ZUNI8PYC725B6H8JU438 | Long             | EC               | CORP              | US        |      4100 | NS      | $993389.00    | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| CVS HEALTH CORP              | COMMON STOCK USD.01          | CUSIP: 126650100<br>LEI: 549300EJG376EN5NQE29 | Long             | EC               | CORP              | US        |     44866 | NS      | $4181062.54   | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| DOMINION ENERGY INC          | COMMON STOCK                 | CUSIP: 25746U109<br>LEI: ILUL7B6Z54MRYCF6H308 | Long             | EC               | CORP              | US        |     74950 | NS      | $4595934.00   | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| DR ING HC F PORSCHE AG       | PREFERENCE                   | CUSIP: BJN59B909<br>LEI: 529900EWEX125AULXI58 | Long             | EP               | CORP              | DE        |     25043 | NS      | $2540768.28   | 0.66%             |  |  |  | No            |                  2 | On Loan: No      |
| DUPONT DE NEMOURS INC        | COMMON STOCK USD.01          | CUSIP: 26614N102<br>LEI: 5493004JF0SDFLM8GD76 | Long             | EC               | CORP              | US        |      3976 | NS      | $272872.88    | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| ELEVANCE HEALTH INC          | COMMON STOCK USD.01          | CUSIP: 036752103<br>LEI: 8MYN82XMYQH89CTMTH67 | Long             | EC               | CORP              | US        |     17596 | NS      | $9026220.12   | 2.35%             |  |  |  | No            |                  1 | On Loan: No      |
| ENBRIDGE INC                 | COMMON STOCK                 | CUSIP: 29250N105<br>LEI: 98TPTUM4IVMFCZBCUR27 | Long             | EC               | CORP              | CA        |     24800 | NS      | $969680.00    | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| EOG RESOURCES INC            | COMMON STOCK USD.01          | CUSIP: 26875P101<br>LEI: XWTZDRYZPBUHIQBKDB46 | Long             | EC               | CORP              | US        |     33561 | NS      | $4346820.72   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| EQUITABLE HOLDINGS INC       | COMMON STOCK USD.01          | CUSIP: 29452E101<br>LEI: 549300FIBAKMNHPZ4009 | Long             | EC               | CORP              | US        |    215830 | NS      | $6194321.00   | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| EQUITY RESIDENTIAL           | REIT USD.01                  | CUSIP: 29476L107<br>LEI: 5493008RACSH5EP3PI59 | Long             | EC               | CORP              | US        |     90008 | NS      | $5310472.00   | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |
| EXXON MOBIL CORP             | COMMON STOCK                 | CUSIP: 30231G102<br>LEI: J3WHBG0MTS7O8ZVMDC91 | Long             | EC               | CORP              | US        |     55026 | NS      | $6069367.80   | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| FIFTH THIRD BANCORP          | COMMON STOCK                 | CUSIP: 316773100<br>LEI: THRNG6BD57P9QWTQLG42 | Long             | EC               | CORP              | US        |    117337 | NS      | $3849826.97   | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| FISERV INC                   | COMMON STOCK USD.01          | CUSIP: 337738108<br>LEI: GI7UBEJLXYLGR2C7GV83 | Long             | EC               | CORP              | US        |     31494 | NS      | $3183098.58   | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| FLOWSERVE CORP               | COMMON STOCK USD1.25         | CUSIP: 34354P105<br>LEI: 6Y0GK87T6V7NJKZJVM41 | Long             | EC               | CORP              | US        |     12573 | NS      | $385739.64    | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| FOX CORP   CLASS B           | COMMON STOCK USD.01          | CUSIP: 35137L204<br>LEI: 549300DDU6FDRBIELS05 | Long             | EC               | CORP              | US        |      7877 | NS      | $224100.65    | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| FRANKLIN RESOURCES INC       | COMMON STOCK USD.1           | CUSIP: 354613101<br>LEI: RIFQSET379FOGTEFKS80 | Long             | EC               | CORP              | US        |     13702 | NS      | $361458.76    | 0.09%             |  |  |  | No            |                  1 | On Loan: No      |
| GENERAL ELECTRIC CO          | COMMON STOCK USD.01          | CUSIP: 369604301<br>LEI: 3C7474T6CDKPR9K6YT90 | Long             | EC               | CORP              | US        |    136732 | NS      | $11456774.28  | 2.99%             |  |  |  | No            |                  1 | On Loan: No      |
| GOLDMAN SACHS GROUP INC      | COMMON STOCK USD.01          | CUSIP: 38141G104<br>LEI: 784F5XWPLTWKTBV3E584 | Long             | EC               | CORP              | US        |     13469 | NS      | $4624985.22   | 1.21%             |  |  |  | No            |                  1 | On Loan: No      |
| HARTFORD FINANCIAL SVCS GRP  | COMMON STOCK USD.01          | CUSIP: 416515104<br>LEI: IU7C3FTM7Y3BQM112U94 | Long             | EC               | CORP              | US        |     48869 | NS      | $3705736.27   | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| HESS CORP                    | COMMON STOCK USD1.0          | CUSIP: 42809H107<br>LEI: UASVRYNXNK17ULIGK870 | Long             | EC               | CORP              | US        |     23800 | NS      | $3375316.00   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| HUNTINGTON BANCSHARES INC    | COMMON STOCK USD.01          | CUSIP: 446150104<br>LEI: 549300XTVCVV9I7B5T19 | Long             | EC               | CORP              | US        |    362020 | NS      | $5104482.00   | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| INTERNATIONAL PAPER CO       | COMMON STOCK USD1.0          | CUSIP: 460146103<br>LEI: 824LMFJDH41EY779Q875 | Long             | EC               | CORP              | US        |    158167 | NS      | $5477323.21   | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| INTL FLAVORS + FRAGRANCES    | COMMON STOCK USD.125         | CUSIP: 459506101<br>LEI: BZLRL03D3GPGMOGFO832 | Long             | EC               | CORP              | US        |     24963 | NS      | $2617120.92   | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| JOHNSON + JOHNSON            | COMMON STOCK USD1.0          | CUSIP: 478160104<br>LEI: 549300G0CFPGEF6X2043 | Long             | EC               | CORP              | US        |     43014 | NS      | $7598423.10   | 1.98%             |  |  |  | No            |                  1 | On Loan: No      |
| JPMORGAN CHASE + CO          | COMMON STOCK USD1.0          | CUSIP: 46625H100<br>LEI: 8I5DZWZKVSZI1NUHU748 | Long             | EC               | CORP              | US        |     20997 | NS      | $2815697.70   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| KIMBERLY CLARK CORP          | COMMON STOCK USD1.25         | CUSIP: 494368103<br>LEI: MP3J6QPYPGN75NVW2S34 | Long             | EC               | CORP              | US        |     43782 | NS      | $5943406.50   | 1.55%             |  |  |  | No            |                  1 | On Loan: No      |
| KOHLS CORP                   | COMMON STOCK USD.01          | CUSIP: 500255104<br>LEI: 549300JF6LPRTRJ0FH50 | Long             | EC               | CORP              | US        |     67611 | NS      | $1707177.75   | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| L3HARRIS TECHNOLOGIES INC    | COMMON STOCK USD1.0          | CUSIP: 502431109<br>LEI: 549300UTE50ZMDBG8A20 | Long             | EC               | CORP              | US        |     28941 | NS      | $6025805.61   | 1.57%             |  |  |  | No            |                  1 | On Loan: No      |
| LAS VEGAS SANDS CORP         | COMMON STOCK USD.001         | CUSIP: 517834107<br>LEI: 549300DUOO1KXOHPM605 | Long             | EC               | CORP              | US        |     80040 | NS      | $3847522.80   | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| LOEWS CORP                   | COMMON STOCK USD.01          | CUSIP: 540424108<br>LEI: R8V1FN4M5ITGZOG7BS19 | Long             | EC               | CORP              | US        |     66326 | NS      | $3868795.58   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| MATTEL INC                   | COMMON STOCK USD1.0          | CUSIP: 577081102<br>LEI: 549300VELLG24KHTJ564 | Long             | EC               | CORP              | US        |    137977 | NS      | $2461509.68   | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| MEDTRONIC PLC                | COMMON STOCK USD.1           | CUSIP: G5960L103<br>LEI: 549300GX3ZBSQWUXY261 | Long             | EC               | CORP              | IE        |     43483 | NS      | $3379498.76   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| MERCK + CO. INC.             | COMMON STOCK USD.5           | CUSIP: 58933Y105<br>LEI: 4YV9Y5M8S0BRK1RP0397 | Long             | EC               | CORP              | US        |     34169 | NS      | $3791050.55   | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| META PLATFORMS INC CLASS A   | COMMON STOCK USD.000006      | CUSIP: 30303M102<br>LEI: BQ4BKCS1HXDV9HN80Z93 | Long             | EC               | CORP              | US        |     15900 | NS      | $1913406.00   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| METLIFE INC                  | COMMON STOCK USD.01          | CUSIP: 59156R108<br>LEI: C4BXATY60WC6XEOZDX54 | Long             | EC               | CORP              | US        |     83834 | NS      | $6067066.58   | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| MICROSOFT CORP               | COMMON STOCK USD.00000625    | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |     20230 | NS      | $4851558.60   | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| MONDELEZ INTERNATIONAL INC A | COMMON STOCK                 | CUSIP: 609207105<br>LEI: 549300DV9GIB88LZ5P30 | Long             | EC               | CORP              | US        |      8600 | NS      | $573190.00    | 0.15%             |  |  |  | No            |                  1 | On Loan: No      |
| MORGAN STANLEY               | COMMON STOCK USD.01          | CUSIP: 617446448<br>LEI: IGJSJL3JD5P30I6NJZ34 | Long             | EC               | CORP              | US        |     33511 | NS      | $2849105.22   | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| NEWS CORP   CLASS A          | COMMON STOCK USD.01          | CUSIP: 65249B109<br>LEI: 549300ITS31QK8VRBQ14 | Long             | EC               | CORP              | US        |    328669 | NS      | $5981775.80   | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| NEXTERA ENERGY INC           | PREFERRED STOCK 09/25 6.926  | CUSIP: 65339F713<br>LEI: N/A                  | Long             | EP               | CORP              | US        |     15955 | NS      | $800781.45    | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| NEXTERA ENERGY INC           | PREFERRED STOCK 03/23 5.279  | CUSIP: 65339F770<br>LEI: N/A                  | Long             | EP               | CORP              | US        |     26869 | NS      | $1362258.30   | 0.35%             |  |  |  | No            |                  1 | On Loan: No      |
| NISOURCE INC                 | COMMON STOCK USD.01          | CUSIP: 65473P105<br>LEI: 549300D8GOWWH0SJB189 | Long             | EC               | CORP              | US        |     68819 | NS      | $1887016.98   | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| NISOURCE INC                 | PREFERRED STOCK 03/24 7.75   | CUSIP: 65473P121<br>LEI: 549300D8GOWWH0SJB189 | Long             | EP               | CORP              | US        |     11665 | NS      | $1204527.90   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| NXP SEMICONDUCTORS NV        | COMMON STOCK                 | CUSIP: N6596X109<br>LEI: 724500M9BY5293JDF951 | Long             | EC               | CORP              | NL        |      2104 | NS      | $332495.12    | 0.09%             |  |  |  | No            |                  1 | On Loan: No      |
| P G + E CORP                 | COMMON STOCK                 | CUSIP: 69331C108<br>LEI: 8YQ2GSDWYZXO2EDN3511 | Long             | EC               | CORP              | US        |     21700 | NS      | $352842.00    | 0.09%             |  |  |  | No            |                  1 | On Loan: No      |
| PACCAR INC                   | COMMON STOCK USD1.0          | CUSIP: 693718108<br>LEI: KDTEY8BWE486IKZ3CC07 | Long             | EC               | CORP              | US        |      5390 | NS      | $533448.30    | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| PARAMOUNT GLOBAL CLASS B     | COMMON STOCK USD.001         | CUSIP: 92556H206<br>LEI: 5KYC8KF17ROCY24M3H09 | Long             | EC               | CORP              | US        |     16200 | NS      | $273456.00    | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| PFIZER INC                   | COMMON STOCK USD.05          | CUSIP: 717081103<br>LEI: 765LHXWGK1KXCLTFYQ30 | Long             | EC               | CORP              | US        |    101565 | NS      | $5204190.60   | 1.36%             |  |  |  | No            |                  1 | On Loan: No      |
| PHILIP MORRIS INTERNATIONAL  | COMMON STOCK                 | CUSIP: 718172109<br>LEI: HL3H1H2BGXWVG3BSWR90 | Long             | EC               | CORP              | US        |     65779 | NS      | $6657492.59   | 1.73%             |  |  |  | No            |                  1 | On Loan: No      |
| PNC FINANCIAL SERVICES GROUP | COMMON STOCK USD5.0          | CUSIP: 693475105<br>LEI: CFGNEKW0P8842LEUIA51 | Long             | EC               | CORP              | US        |      4230 | NS      | $668086.20    | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| QUALCOMM INC                 | COMMON STOCK USD.0001        | CUSIP: 747525103<br>LEI: H1J8DDZKZP6H7RWC0H53 | Long             | EC               | CORP              | US        |     72215 | NS      | $7939317.10   | 2.07%             |  |  |  | No            |                  1 | On Loan: No      |
| RAYMOND JAMES FINANCIAL INC  | COMMON STOCK USD.01          | CUSIP: 754730109<br>LEI: RGUZHJ05YTITL6D76949 | Long             | EC               | CORP              | US        |      2937 | NS      | $313818.45    | 0.08%             |  |  |  | No            |                  1 | On Loan: No      |
| RAYONIER INC                 | REIT                         | CUSIP: 754907103<br>LEI: HGV8VDVNL0W6SF2U9C50 | Long             | EC               | CORP              | US        |     94964 | NS      | $3130013.44   | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Repurchase Agreement         | FIXED INC CLEARING CORP.REPO | CUSIP: 85748R009<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |   3113926 | PA      | $3113925.75   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| ROWE T PRICE GOV RES FD      | STIF-TYPE INSTRUMENT         | CUSIP: 76105Y109<br>LEI: 5493002Y0IYARJVQ5N24 | Long             | STIV             | RF                | US        |      1089 | PA      | $1089.16      | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| RPM INTERNATIONAL INC        | COMMON STOCK USD.01          | CUSIP: 749685103<br>LEI: 549300TJCKW4BRXPJ474 | Long             | EC               | CORP              | US        |     12266 | NS      | $1195321.70   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| SAMSUNG ELECTRONICS CO LTD   | COMMON STOCK KRW100.0        | CUSIP: 677172009<br>LEI: 9884007ER46L6N7EI764 | Long             | EC               | CORP              | KR        |      5352 | NS      | $236012.96    | 0.06%             |  |  |  | No            |                  2 | On Loan: No      |
| SANOFI                       | COMMON STOCK EUR2.0          | CUSIP: 567173901<br>LEI: 549300E9PC51EN656011 | Long             | EC               | CORP              | FR        |     25813 | NS      | $2497681.96   | 0.65%             |  |  |  | No            |                  2 | On Loan: No      |
| SANOFI ADR                   | ADR                          | CUSIP: 80105N105<br>LEI: 549300E9PC51EN656011 | Long             | EC               | CORP              | FR        |     25686 | NS      | $1243972.98   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| SCHWAB (CHARLES) CORP        | COMMON STOCK USD.01          | CUSIP: 808513105<br>LEI: 549300VSGCJ7E698NM85 | Long             | EC               | CORP              | US        |     24155 | NS      | $2011145.30   | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| SEMPRA ENERGY                | COMMON STOCK                 | CUSIP: 816851109<br>LEI: PBBKGKLRK5S5C0Y4T545 | Long             | EC               | CORP              | US        |     51061 | NS      | $7890966.94   | 2.06%             |  |  |  | No            |                  1 | On Loan: No      |
| SIEMENS AG SPONS ADR         | ADR                          | CUSIP: 826197501<br>LEI: W38RGI023J3WT1HWRP32 | Long             | EC               | CORP              | DE        |     58204 | NS      | $4003853.16   | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| SOUTHERN CO/THE              | COMMON STOCK USD5.0          | CUSIP: 842587107<br>LEI: 549300FC3G3YU2FBZD92 | Long             | EC               | CORP              | US        |    160966 | NS      | $11494582.06  | 3.00%             |  |  |  | No            |                  1 | On Loan: No      |
| SOUTHWEST AIRLINES CO        | COMMON STOCK USD1.0          | CUSIP: 844741108<br>LEI: UDTZ87G0STFETI6HGH41 | Long             | EC               | CORP              | US        |     52504 | NS      | $1767809.68   | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| STANLEY BLACK + DECKER INC   | COMMON STOCK USD2.5          | CUSIP: 854502101<br>LEI: 549300DJ09SMTO561131 | Long             | EC               | CORP              | US        |     31800 | NS      | $2388816.00   | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| STATE STREET CORP            | COMMON STOCK USD1.0          | CUSIP: 857477103<br>LEI: 549300ZFEEJ2IP5VME73 | Long             | EC               | CORP              | US        |     29633 | NS      | $2298631.81   | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| STERICYCLE INC               | COMMON STOCK USD.01          | CUSIP: 858912108<br>LEI: B8PTJH2P0AXSWSMP2136 | Long             | EC               | CORP              | US        |     46466 | NS      | $2318188.74   | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| TARGA RESOURCES CORP         | COMMON STOCK USD.001         | CUSIP: 87612G101<br>LEI: 5493003QENHHS261UR94 | Long             | EC               | CORP              | US        |      3026 | NS      | $222411.00    | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| TC ENERGY CORP               | COMMON STOCK                 | CUSIP: 87807B107<br>LEI: 549300UGKOFV2IWJJG27 | Long             | EC               | CORP              | CA        |    108420 | NS      | $4321621.20   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| TE CONNECTIVITY LTD          | COMMON STOCK CHF.57          | CUSIP: H84989104<br>LEI: 894500ZRIX9K13RHXR17 | Long             | EC               | CORP              | CH        |      9177 | NS      | $1053519.60   | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| TEXAS INSTRUMENTS INC        | COMMON STOCK USD1.0          | CUSIP: 882508104<br>LEI: WDJNR2L6D8RWOEB8T652 | Long             | EC               | CORP              | US        |     23915 | NS      | $3951236.30   | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| TJX COMPANIES INC            | COMMON STOCK USD1.0          | CUSIP: 872540109<br>LEI: V167QI9I69W364E2DY52 | Long             | EC               | CORP              | US        |     39694 | NS      | $3159642.40   | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| TOTALENERGIES SE             | COMMON STOCK EUR2.5          | CUSIP: B15C55900<br>LEI: 529900S21EQ1BO4ESM68 | Long             | EC               | CORP              | FR        |    150646 | NS      | $9402593.22   | 2.45%             |  |  |  | No            |                  2 | On Loan: No      |
| TOTALENERGIES SE  SPON ADR   | ADR                          | CUSIP: 89151E109<br>LEI: 529900S21EQ1BO4ESM68 | Long             | EC               | CORP              | FR        |     45765 | NS      | $2841091.20   | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| TYSON FOODS INC CL A         | COMMON STOCK USD.1           | CUSIP: 902494103<br>LEI: WD6L6041MNRW1JE49D58 | Long             | EC               | CORP              | US        |     53081 | NS      | $3304292.25   | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| UNITED PARCEL SERVICE CL B   | COMMON STOCK USD.01          | CUSIP: 911312106<br>LEI: D01LMJZU09ULLNCY6Z23 | Long             | EC               | CORP              | US        |     43308 | NS      | $7528662.72   | 1.96%             |  |  |  | No            |                  1 | On Loan: No      |
| US BANCORP                   | COMMON STOCK USD.01          | CUSIP: 902973304<br>LEI: N1GZ7BBF3NP8GI976H15 | Long             | EC               | CORP              | US        |     39600 | NS      | $1726956.00   | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| VERIZON COMMUNICATIONS INC   | COMMON STOCK USD.1           | CUSIP: 92343V104<br>LEI: 2S72QS2UO2OESLG6Y829 | Long             | EC               | CORP              | US        |     61374 | NS      | $2418135.60   | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| VIATRIS INC                  | COMMON STOCK                 | CUSIP: 92556V106<br>LEI: 254900ZZTSW7NL773X71 | Long             | EC               | CORP              | US        |     71200 | NS      | $792456.00    | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| VOLKSWAGEN AG UNSP ADR PREF  | ADR                          | CUSIP: 928662501<br>LEI: 529900NNUPAGGOMPXZ31 | Long             | EC               | CORP              | DE        |    305568 | NS      | $3782931.84   | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| VORNADO REALTY TRUST         | REIT USD.04                  | CUSIP: 929042109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     13024 | NS      | $271029.44    | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| WALMART INC                  | COMMON STOCK USD.1           | CUSIP: 931142103<br>LEI: Y87794H0US1R65VBXU25 | Long             | EC               | CORP              | US        |     24808 | NS      | $3517526.32   | 0.92%             |  |  |  | No            |                  1 | On Loan: No      |
| WALT DISNEY CO/THE           | COMMON STOCK USD.01          | CUSIP: 254687106<br>LEI: 549300GZKULIZ0WOW665 | Long             | EC               | CORP              | US        |     48069 | NS      | $4176234.72   | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| WARNER BROS DISCOVERY INC    | COMMON STOCK                 | CUSIP: 934423104<br>LEI: 5493006ZCRFWKF6B1K26 | Long             | EC               | CORP              | US        |     18076 | NS      | $171360.48    | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| WELLS FARGO + CO             | COMMON STOCK USD1.666        | CUSIP: 949746101<br>LEI: PBLD0EJDB5FWOLXP3B76 | Long             | EC               | CORP              | US        |    284940 | NS      | $11765172.60  | 3.07%             |  |  |  | No            |                  1 | On Loan: No      |
| WELLTOWER INC                | REIT USD1.0                  | CUSIP: 95040Q104<br>LEI: T6IZ0MBEG5ACZDTR7D06 | Long             | EC               | CORP              | US        |      8101 | NS      | $531020.55    | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| WEYERHAEUSER CO              | REIT USD1.25                 | CUSIP: 962166104<br>LEI: 08IRJODWFYBI7QWRGS31 | Long             | EC               | CORP              | US        |    193443 | NS      | $5996733.00   | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| WILLIAMS COS INC             | COMMON STOCK USD1.0          | CUSIP: 969457100<br>LEI: D71FAKCBLFS2O0RBPG08 | Long             | EC               | CORP              | US        |      8400 | NS      | $276360.00    | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| ZIMMER BIOMET HOLDINGS INC   | COMMON STOCK USD.01          | CUSIP: 98956P102<br>LEI: 2P2YLDVPES3BXQ1FRB91 | Long             | EC               | CORP              | US        |     34064 | NS      | $4343160.00   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2023-02-23

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

**Signature:** /s/ Renee Hitchcock

**Name of Signer:** Renee Hitchcock

**Title:** Treasurer and CFO