# EDGAR Filing Document

**Accession Number:** 0000067160
**File Stem:** 0001398344-23-004813
**Filing Date:** 2023-2
**Character Count:** 30260
**Document Hash:** de35cb4b6d222da7bf217787fbd2d897
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-23-004813.hdr.sgml**: 20230227

**ACCESSION NUMBER**: 0001398344-23-004813

**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:** 23671577

**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 Fundamental Value Fund (Series ID: S000029641)

| Class ID   | Class Name      | Ticker Symbol   |
|:---|:---|:---|
| C000091022 | Class II        |  |
| C000091023 | Service Class I |  |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

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

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

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

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

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 1295 State Street

  - **City:** Springfield

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 01111-0001

  - **Telephone number:** 4137441000

**Item A.2. Information about the Series.**

- **a. Name of Series:** MML Fundamental Value Fund

- **b. EDGAR series identifier (if any):** S000029641

- **c. LEI of Series:** 549300C6NIUE0KC40C89

**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:** $167753403.16

**Total Liabilities:** $339898.16

**Net Assets:** $167413505.00

**Cash Not Reported:** $66235.00

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000091022 | -4.50%               | 5.73%                | 11.61%               |
| Class ID C000091023 | -4.48%               | 5.64%                | 11.68%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $1395918.84              | $-9396533.60                               |
| Month 2  | $1720151.27              | $7587620.94                                |
| Month 3  | $-1598657.74             | $19302006.53                               |

### Schedule of Portfolio Investments

| Name                                            | Title                        | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| ABBVIE INC                                      | COMMON STOCK USD.01          | CUSIP: 00287Y109<br>LEI: FR5LCKFTG8054YNNRU85 | Long             | EC               | CORP              | US        |     14608 | NS      | $2360798.88   | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| ACTIVISION BLIZZARD INC                         | COMMON STOCK USD.000001      | CUSIP: 00507V109<br>LEI: 549300TPQQDBP9GNOF40 | Long             | EC               | CORP              | US        |     13720 | NS      | $1050266.00   | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| ADVANCED MICRO DEVICES                          | COMMON STOCK USD.01          | CUSIP: 007903107<br>LEI: R2I72C950HOYXII45366 | Long             | EC               | CORP              | US        |     15820 | NS      | $1024661.40   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| ALLEGION PLC                                    | COMMON STOCK USD.01          | CUSIP: G0176J109<br>LEI: N/A                  | Long             | EC               | CORP              | IE        |      8831 | NS      | $929551.06    | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| ALLSTATE CORP                                   | COMMON STOCK USD.01          | CUSIP: 020002101<br>LEI: OBT0W1ED8G0NWVOLOJ77 | Long             | EC               | CORP              | US        |      5790 | NS      | $785124.00    | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| ALPHABET INC CL A                               | COMMON STOCK USD.001         | CUSIP: 02079K305<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |     42431 | NS      | $3743687.13   | 2.24%             |  |  |  | No            |                  1 | On Loan: No      |
| AMERISOURCEBERGEN CORP                          | COMMON STOCK USD.01          | CUSIP: 03073E105<br>LEI: AI8GXW8LG5WK7E9UD086 | Long             | EC               | CORP              | US        |     13449 | NS      | $2228633.79   | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| APPLIED MATERIALS INC                           | COMMON STOCK USD.01          | CUSIP: 038222105<br>LEI: 41BNNE1AFPNAZELZ6K07 | Long             | EC               | CORP              | US        |     17320 | NS      | $1686621.60   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| AUTOZONE INC                                    | COMMON STOCK USD.01          | CUSIP: 053332102<br>LEI: GA3JGKJ41LJKXDN23E90 | Long             | EC               | CORP              | US        |      1603 | NS      | $3953286.54   | 2.36%             |  |  |  | No            |                  1 | On Loan: No      |
| AVANTOR INC                                     | COMMON STOCK USD.01          | CUSIP: 05352A100<br>LEI: 5493003VM0XB4U8YD238 | Long             | EC               | CORP              | US        |     56034 | NS      | $1181757.06   | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| AXALTA COATING SYSTEMS LTD                      | COMMON STOCK USD1.0          | CUSIP: G0750C108<br>LEI: 529900AGLPA40GV6H619 | Long             | EC               | CORP              | BM        |     59562 | NS      | $1517044.14   | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| BANK OF AMERICA CORP                            | COMMON STOCK USD.01          | CUSIP: 060505104<br>LEI: 9DJT3UXIJIZJI4WXO774 | Long             | EC               | CORP              | US        |     78189 | NS      | $2589619.68   | 1.55%             |  |  |  | No            |                  1 | On Loan: No      |
| BERKSHIRE HATHAWAY INC CL B                     | COMMON STOCK USD.0033        | CUSIP: 084670702<br>LEI: 5493000C01ZX7D35SD85 | Long             | EC               | CORP              | US        |     19186 | NS      | $5926555.40   | 3.54%             |  |  |  | No            |                  1 | On Loan: No      |
| BOOKING HOLDINGS INC                            | COMMON STOCK USD.008         | CUSIP: 09857L108<br>LEI: FXM8FAOHMYDIPD38UZ17 | Long             | EC               | CORP              | US        |       507 | NS      | $1021746.96   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| BRISTOL MYERS SQUIBB CO                         | COMMON STOCK USD.1           | CUSIP: 110122108<br>LEI: HLYYNH7UQUORYSJQCN42 | Long             | EC               | CORP              | US        |     62606 | NS      | $4504501.70   | 2.69%             |  |  |  | No            |                  1 | On Loan: No      |
| CANADIAN NATURAL RESOURCES                      | COMMON STOCK                 | CUSIP: 136385101<br>LEI: 549300T15RIMIKZC5Q38 | Long             | EC               | CORP              | CA        |     41021 | NS      | $2277896.13   | 1.36%             |  |  |  | No            |                  1 | On Loan: No      |
| CAPITAL ONE FINANCIAL CORP                      | COMMON STOCK USD.01          | CUSIP: 14040H105<br>LEI: ZUE8T73ROZOF6FLBAR73 | Long             | EC               | CORP              | US        |      6837 | NS      | $635567.52    | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| CATERPILLAR INC                                 | COMMON STOCK USD1.0          | CUSIP: 149123101<br>LEI: WRJR7GS4GTRECRRTVX92 | Long             | EC               | CORP              | US        |      6561 | NS      | $1571753.16   | 0.94%             |  |  |  | No            |                  1 | On Loan: No      |
| CENOVUS ENERGY INC                              | COMMON STOCK                 | CUSIP: 15135U109<br>LEI: 549300NKHFE6ZRF37I48 | Long             | EC               | CORP              | CA        |    120033 | NS      | $2329840.53   | 1.39%             |  |  |  | No            |                  1 | On Loan: —       |
| CENTENE CORP                                    | COMMON STOCK USD.001         | CUSIP: 15135B101<br>LEI: 549300Z7JJ4TQSQGT333 | Long             | EC               | CORP              | US        |     38600 | NS      | $3165586.00   | 1.89%             |  |  |  | No            |                  1 | On Loan: No      |
| CENTERPOINT ENERGY INC                          | COMMON STOCK USD.01          | CUSIP: 15189T107<br>LEI: 21TPXMRRHFKOBHDC8J74 | Long             | EC               | CORP              | US        |     56529 | NS      | $1695304.71   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| CHUBB LTD                                       | COMMON STOCK                 | CUSIP: H1467J104<br>LEI: E0JAN6VLUDI1HITHT809 | Long             | EC               | CORP              | CH        |      9111 | NS      | $2009886.60   | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| CIGNA CORP                                      | COMMON STOCK USD.01          | CUSIP: 125523100<br>LEI: 549300VIWYMSIGT1U456 | Long             | EC               | CORP              | US        |     11919 | NS      | $3949241.46   | 2.36%             |  |  |  | No            |                  1 | On Loan: No      |
| CISCO SYSTEMS INC                               | COMMON STOCK USD.001         | CUSIP: 17275R102<br>LEI: 8E6NF1YAL0WT6CWXXV93 | Long             | EC               | CORP              | US        |     71584 | NS      | $3410261.76   | 2.04%             |  |  |  | No            |                  1 | On Loan: No      |
| COCA COLA EUROPACIFIC PARTNE                    | COMMON STOCK EUR.01          | CUSIP: G25839104<br>LEI: 549300LTH67W4GWMRF57 | Long             | EC               | CORP              | GB        |     26371 | NS      | $1458843.72   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| COGNIZANT TECH SOLUTIONS A                      | COMMON STOCK USD.01          | CUSIP: 192446102<br>LEI: 5493006IEVQEFQO40L83 | Long             | EC               | CORP              | US        |     24457 | NS      | $1398695.83   | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| CONOCOPHILLIPS                                  | COMMON STOCK USD.01          | CUSIP: 20825C104<br>LEI: WPTL2Z3FIYTHSP5V2253 | Long             | EC               | CORP              | US        |     34450 | NS      | $4065100.00   | 2.43%             |  |  |  | No            |                  1 | On Loan: No      |
| CRH PLC SPONSORED ADR                           | ADR                          | CUSIP: 12626K203<br>LEI: 549300MIDJNNTH068E74 | Long             | EC               | CORP              | IE        |     41406 | NS      | $1647544.74   | 0.98%             |  |  |  | No            |                  1 | On Loan: —       |
| CVS HEALTH CORP                                 | COMMON STOCK USD.01          | CUSIP: 126650100<br>LEI: 549300EJG376EN5NQE29 | Long             | EC               | CORP              | US        |     41343 | NS      | $3852754.17   | 2.30%             |  |  |  | No            |                  1 | On Loan: No      |
| DEERE + CO                                      | COMMON STOCK USD1.0          | CUSIP: 244199105<br>LEI: PWFTNG3EI0Y73OXWDH08 | Long             | EC               | CORP              | US        |      5514 | NS      | $2364182.64   | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| DEVON ENERGY CORP                               | COMMON STOCK USD.1           | CUSIP: 25179M103<br>LEI: 54930042348RKR3ZPN35 | Long             | EC               | CORP              | US        |     29772 | NS      | $1831275.72   | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| DOVER CORP                                      | COMMON STOCK USD1.0          | CUSIP: 260003108<br>LEI: 549300FMC2ALGA7N9E80 | Long             | EC               | CORP              | US        |      6113 | NS      | $827761.33    | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| DUPONT DE NEMOURS INC                           | COMMON STOCK USD.01          | CUSIP: 26614N102<br>LEI: 5493004JF0SDFLM8GD76 | Long             | EC               | CORP              | US        |     43038 | NS      | $2953697.94   | 1.76%             |  |  |  | No            |                  1 | On Loan: No      |
| EATON CORP PLC                                  | COMMON STOCK USD.01          | CUSIP: G29183103<br>LEI: 549300VDIGTMXUNT7H71 | Long             | EC               | CORP              | IE        |     11026 | NS      | $1730530.70   | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| ENVISTA HOLDINGS CORP                           | COMMON STOCK USD.01          | CUSIP: 29415F104<br>LEI: 549300BX623VURJZ5269 | Long             | EC               | CORP              | US        |     15173 | NS      | $510874.91    | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| EOG RESOURCES INC                               | COMMON STOCK USD.01          | CUSIP: 26875P101<br>LEI: XWTZDRYZPBUHIQBKDB46 | Long             | EC               | CORP              | US        |      9141 | NS      | $1183942.32   | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| EVEREST RE GROUP LTD                            | COMMON STOCK USD.01          | CUSIP: G3223R108<br>LEI: 549300N24XF2VV0B3570 | Long             | EC               | CORP              | BM        |      2585 | NS      | $856332.95    | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| FIDELITY NATIONAL INFO SERV                     | COMMON STOCK USD.01          | CUSIP: 31620M106<br>LEI: 6WQI0GK1PRFVBA061U48 | Long             | EC               | CORP              | US        |     12219 | NS      | $829059.15    | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| FIRSTENERGY CORP                                | COMMON STOCK USD.1           | CUSIP: 337932107<br>LEI: 549300SVYJS666PQJH88 | Long             | EC               | CORP              | US        |     43139 | NS      | $1809249.66   | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| FLEETCOR TECHNOLOGIES INC                       | COMMON STOCK USD.001         | CUSIP: 339041105<br>LEI: 549300DG6RR0NQSFLN74 | Long             | EC               | CORP              | US        |      7385 | NS      | $1356476.80   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| FORTIVE CORP                                    | COMMON STOCK USD.01          | CUSIP: 34959J108<br>LEI: 549300MU9YQJYHDQEF63 | Long             | EC               | CORP              | US        |     15732 | NS      | $1010781.00   | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| GENERAL DYNAMICS CORP                           | COMMON STOCK USD1.0          | CUSIP: 369550108<br>LEI: 9C1X8XOOTYY2FNYTVH06 | Long             | EC               | CORP              | US        |      7035 | NS      | $1745453.85   | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| GLOBAL PAYMENTS INC                             | COMMON STOCK                 | CUSIP: 37940X102<br>LEI: 549300NOMHGVQBX6S778 | Long             | EC               | CORP              | US        |      8191 | NS      | $813530.12    | 0.49%             |  |  |  | No            |                  1 | On Loan: No      |
| GOLDMAN SACHS GROUP INC                         | COMMON STOCK USD.01          | CUSIP: 38141G104<br>LEI: 784F5XWPLTWKTBV3E584 | Long             | EC               | CORP              | US        |      7047 | NS      | $2419798.86   | 1.45%             |  |  |  | No            |                  1 | On Loan: No      |
| HALLIBURTON CO                                  | COMMON STOCK USD2.5          | CUSIP: 406216101<br>LEI: ENYF8GB5SMQZ25S06U51 | Long             | EC               | CORP              | US        |     19112 | NS      | $752057.20    | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| HOWMET AEROSPACE INC                            | COMMON STOCK                 | CUSIP: 443201108<br>LEI: 549300HO5WFZUT5N2T22 | Long             | EC               | CORP              | US        |     55481 | NS      | $2186506.21   | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| ICON PLC                                        | COMMON STOCK EUR.06          | CUSIP: G4705A100<br>LEI: 6354008SRQGEMC4XFI67 | Long             | EC               | CORP              | IE        |      7564 | NS      | $1469307.00   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| INTERCONTINENTAL EXCHANGE IN                    | COMMON STOCK USD.01          | CUSIP: 45866F104<br>LEI: 5493000F4ZO33MV32P92 | Long             | EC               | CORP              | US        |      9816 | NS      | $1007023.44   | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| JOHNSON + JOHNSON                               | COMMON STOCK USD1.0          | CUSIP: 478160104<br>LEI: 549300G0CFPGEF6X2043 | Long             | EC               | CORP              | US        |     36471 | NS      | $6442602.15   | 3.85%             |  |  |  | No            |                  1 | On Loan: No      |
| JPMORGAN CHASE + CO                             | COMMON STOCK USD1.0          | CUSIP: 46625H100<br>LEI: 8I5DZWZKVSZI1NUHU748 | Long             | EC               | CORP              | US        |     45988 | NS      | $6166990.80   | 3.68%             |  |  |  | No            |                  1 | On Loan: No      |
| KEURIG DR PEPPER INC                            | COMMON STOCK USD.01          | CUSIP: 49271V100<br>LEI: DYTQ8KRTKO7Y2BVU5K74 | Long             | EC               | CORP              | US        |     87414 | NS      | $3117183.24   | 1.86%             |  |  |  | No            |                  1 | On Loan: No      |
| LAM RESEARCH CORP                               | COMMON STOCK USD.001         | CUSIP: 512807108<br>LEI: 549300I4GMO6D34U1T02 | Long             | EC               | CORP              | US        |      1924 | NS      | $808657.20    | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| LEIDOS HOLDINGS INC                             | COMMON STOCK USD.0001        | CUSIP: 525327102<br>LEI: 549300IUTGTP6EJP8124 | Long             | EC               | CORP              | US        |     13859 | NS      | $1457828.21   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| LKQ CORP                                        | COMMON STOCK USD.01          | CUSIP: 501889208<br>LEI: DS830JTTZQN6GK0I2E41 | Long             | EC               | CORP              | US        |     28484 | NS      | $1521330.44   | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| MARATHON PETROLEUM CORP                         | COMMON STOCK USD.01          | CUSIP: 56585A102<br>LEI: 3BNYRYQHD39K4LCKQF12 | Long             | EC               | CORP              | US        |     26297 | NS      | $3060707.83   | 1.83%             |  |  |  | No            |                  1 | On Loan: No      |
| MASCO CORP                                      | COMMON STOCK USD1.0          | CUSIP: 574599106<br>LEI: 5GCSNMQXHEYA1JO8QN11 | Long             | EC               | CORP              | US        |     27976 | NS      | $1305639.92   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| MCKESSON CORP                                   | COMMON STOCK USD.01          | CUSIP: 58155Q103<br>LEI: 549300WZWOM80UCFSF54 | Long             | EC               | CORP              | US        |      1975 | NS      | $740862.00    | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| MICROCHIP TECHNOLOGY INC                        | COMMON STOCK USD.001         | CUSIP: 595017104<br>LEI: 5493007PTFULNYZJ1R12 | Long             | EC               | CORP              | US        |     21539 | NS      | $1513114.75   | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| MICRON TECHNOLOGY INC                           | COMMON STOCK USD.1           | CUSIP: 595112103<br>LEI: B3DXGBC8GAIYWI2Z0172 | Long             | EC               | CORP              | US        |     26968 | NS      | $1347860.64   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| MOHAWK INDUSTRIES INC                           | COMMON STOCK USD.01          | CUSIP: 608190104<br>LEI: 549300JI1115MG3Q6322 | Long             | EC               | CORP              | US        |     11794 | NS      | $1205582.68   | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| NXP SEMICONDUCTORS NV                           | COMMON STOCK                 | CUSIP: N6596X109<br>LEI: 724500M9BY5293JDF951 | Long             | EC               | CORP              | NL        |      3766 | NS      | $595140.98    | 0.36%             |  |  |  | No            |                  1 | On Loan: No      |
| OLIN CORP                                       | COMMON STOCK USD1.0          | CUSIP: 680665205<br>LEI: 549300GKK294V7W57P06 | Long             | EC               | CORP              | US        |     25506 | NS      | $1350287.64   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| OTIS WORLDWIDE CORP                             | COMMON STOCK USD.01          | CUSIP: 68902V107<br>LEI: 549300ZLBKR8VSU25153 | Long             | EC               | CORP              | US        |     16558 | NS      | $1296656.98   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| PIONEER NATURAL RESOURCES CO                    | COMMON STOCK USD.01          | CUSIP: 723787107<br>LEI: FY8JBF7CCL2VE4F1B628 | Long             | EC               | CORP              | US        |      9326 | NS      | $2129965.14   | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| QORVO INC                                       | COMMON STOCK USD.0001        | CUSIP: 74736K101<br>LEI: 254900YAUJV2EUEVBR11 | Long             | EC               | CORP              | US        |      5508 | NS      | $499245.12    | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| QUALCOMM INC                                    | COMMON STOCK USD.0001        | CUSIP: 747525103<br>LEI: H1J8DDZKZP6H7RWC0H53 | Long             | EC               | CORP              | US        |     24171 | NS      | $2657359.74   | 1.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Repurchase Agreement                            | FIXED INC CLEARING CORP.REPO | CUSIP: 85748R009<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |   3618144 | PA      | $3618144.17   | 2.16%             |  |  |  | No            |                  1 | On Loan: No      |
| SANOFI ADR                                      | ADR                          | CUSIP: 80105N105<br>LEI: 549300E9PC51EN656011 | Long             | EC               | CORP              | FR        |     88614 | NS      | $4291576.02   | 2.56%             |  |  |  | No            |                  1 | On Loan: No      |
| SCHLUMBERGER LTD                                | COMMON STOCK USD.01          | CUSIP: 806857108<br>LEI: 213800ZUA17OK3QLGM62 | Long             | EC               | CORP              | CW        |     52304 | NS      | $2796171.84   | 1.67%             |  |  |  | No            |                  1 | On Loan: No      |
| SCHWAB (CHARLES) CORP                           | COMMON STOCK USD.01          | CUSIP: 808513105<br>LEI: 549300VSGCJ7E698NM85 | Long             | EC               | CORP              | US        |     49517 | NS      | $4122785.42   | 2.46%             |  |  |  | No            |                  1 | On Loan: No      |
| SONY GROUP CORP   SP ADR                        | ADR                          | CUSIP: 835699307<br>LEI: 529900R5WX9N2OI2N910 | Long             | EC               | CORP              | JP        |     19187 | NS      | $1463584.36   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| SS+C TECHNOLOGIES HOLDINGS                      | COMMON STOCK USD.01          | CUSIP: 78467J100<br>LEI: 529900POY8H7NPPNKK71 | Long             | EC               | CORP              | US        |     25983 | NS      | $1352674.98   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| State Street Navigator Securities Lending Trust | Prime Portfolio              | CUSIP: 638995910<br>LEI: 5493005HD34MZLK62085 | Long             | STIV             | RF                | US        |     38835 | NS      | $38834.75     | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| T MOBILE US INC                                 | COMMON STOCK USD.0001        | CUSIP: 872590104<br>LEI: 549300QHIJYOHPACPG31 | Long             | EC               | CORP              | US        |     16913 | NS      | $2367820.00   | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| TRUIST FINANCIAL CORP                           | COMMON STOCK USD5.0          | CUSIP: 89832Q109<br>LEI: 549300DRQQI75D2JP341 | Long             | EC               | CORP              | US        |     30992 | NS      | $1333585.76   | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| UNION PACIFIC CORP                              | COMMON STOCK USD2.5          | CUSIP: 907818108<br>LEI: 549300LMMRSZZCZ8CL11 | Long             | EC               | CORP              | US        |      8971 | NS      | $1857624.97   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| UNITED RENTALS INC                              | COMMON STOCK USD.01          | CUSIP: 911363109<br>LEI: 5323X5O7RN0NKFCDRY08 | Long             | EC               | CORP              | US        |      5467 | NS      | $1943081.14   | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| UNITEDHEALTH GROUP INC                          | COMMON STOCK USD.01          | CUSIP: 91324P102<br>LEI: 549300GHBMY8T5GXDE41 | Long             | EC               | CORP              | US        |      6353 | NS      | $3368233.54   | 2.01%             |  |  |  | No            |                  1 | On Loan: No      |
| US FOODS HOLDING CORP                           | COMMON STOCK USD.01          | CUSIP: 912008109<br>LEI: 549300UGOZSO64CFPR97 | Long             | EC               | CORP              | US        |     43375 | NS      | $1475617.50   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| WABTEC CORP                                     | COMMON STOCK USD.01          | CUSIP: 929740108<br>LEI: 06BTX5UWZD0GQ5N5Y745 | Long             | EC               | CORP              | US        |     10836 | NS      | $1081541.16   | 0.65%             |  |  |  | No            |                  1 | On Loan: No      |
| WELLS FARGO + CO                                | COMMON STOCK USD1.666        | CUSIP: 949746101<br>LEI: PBLD0EJDB5FWOLXP3B76 | Long             | EC               | CORP              | US        |     84008 | NS      | $3468690.32   | 2.07%             |  |  |  | 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