# EDGAR Filing Document

**Accession Number:** 0000067160
**File Stem:** 0001398344-23-004816
**Filing Date:** 2023-2
**Character Count:** 27774
**Document Hash:** 1f7c872d3033665ed5c034308d2cb473
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-23-004816.hdr.sgml**: 20230227

**ACCESSION NUMBER**: 0001398344-23-004816

**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:** 23671566

**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 Income & Growth Fund (Series ID: S000011483)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000031713 | Initial Class |  |
| C000067771 | 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 Income & Growth Fund

- **b. EDGAR series identifier (if any):** S000011483

- **c. LEI of Series:** UQWC7R69CJ01IKYBPI08

**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:** $217644558.98

**Total Liabilities:** $313368.52

**Net Assets:** $217331190.46

**Cash Not Reported:** $64.93

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000031713 | -2.61%               | 5.91%                | 12.07%               |
| Class ID C000067771 | -2.66%               | 5.83%                | 12.20%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $323935.18               | $-6675184.62                               |
| Month 2  | $1574925.09              | $10613568.04                               |
| Month 3  | $116766.28               | $24033265.38                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| ADVANCE AUTO PARTS INC       | COMMON STOCK USD.0001        | CUSIP: 00751Y106<br>LEI: 529900UCNQ5H9FSL0Y70 | Long             | EC               | CORP              | US        |     17332 | NS      | $2548323.96   | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| AECOM                        | COMMON STOCK USD.01          | CUSIP: 00766T100<br>LEI: 0EEB8GF0W0NPCIHZX097 | Long             | EC               | CORP              | US        |     22535 | NS      | $1913897.55   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| AERCAP HOLDINGS NV           | COMMON STOCK EUR.01          | CUSIP: N00985106<br>LEI: 549300SZYINBBLJQU475 | Long             | EC               | CORP              | NL        |     18026 | NS      | $1051276.32   | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| AIR PRODUCTS + CHEMICALS INC | COMMON STOCK USD1.0          | CUSIP: 009158106<br>LEI: 7QEON6Y1RL5XR3R1W237 | Long             | EC               | CORP              | US        |     21983 | NS      | $6776479.58   | 3.12%             |  |  |  | No            |                  1 | On Loan: No      |
| ALLSTATE CORP                | COMMON STOCK USD.01          | CUSIP: 020002101<br>LEI: OBT0W1ED8G0NWVOLOJ77 | Long             | EC               | CORP              | US        |     40363 | NS      | $5473222.80   | 2.52%             |  |  |  | No            |                  1 | On Loan: No      |
| AMERICAN EXPRESS CO          | COMMON STOCK USD.2           | CUSIP: 025816109<br>LEI: R4PP93JZOLY261QX3811 | Long             | EC               | CORP              | US        |      6314 | NS      | $932893.50    | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| AMERICAN INTERNATIONAL GROUP | COMMON STOCK USD2.5          | CUSIP: 026874784<br>LEI: ODVCVCQG2BP6VHV36M30 | Long             | EC               | CORP              | US        |     29333 | NS      | $1855018.92   | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| APTIV PLC                    | COMMON STOCK USD.01          | CUSIP: G6095L109<br>LEI: N/A                  | Long             | EC               | CORP              | JE        |     11691 | NS      | $1088782.83   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| ARAMARK                      | COMMON STOCK USD.01          | CUSIP: 03852U106<br>LEI: 549300MR6PG2DWZUIL39 | Long             | EC               | CORP              | US        |     45500 | NS      | $1880970.00   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| AXALTA COATING SYSTEMS LTD   | COMMON STOCK USD1.0          | CUSIP: G0750C108<br>LEI: 529900AGLPA40GV6H619 | Long             | EC               | CORP              | BM        |     65627 | NS      | $1671519.69   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| AXIS CAPITAL HOLDINGS LTD    | COMMON STOCK USD.0125        | CUSIP: G0692U109<br>LEI: 5299007YZU978DE0ZY32 | Long             | EC               | CORP              | BM        |     20263 | NS      | $1097646.71   | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| BECTON DICKINSON AND CO      | COMMON STOCK USD1.0          | CUSIP: 075887109<br>LEI: ICE2EP6D98PQUILVRZ91 | Long             | EC               | CORP              | US        |      9647 | NS      | $2453232.10   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| BERKSHIRE HATHAWAY INC CL B  | COMMON STOCK USD.0033        | CUSIP: 084670702<br>LEI: 5493000C01ZX7D35SD85 | Long             | EC               | CORP              | US        |      5601 | NS      | $1730148.90   | 0.80%             |  |  |  | No            |                  1 | On Loan: No      |
| BROADCOM INC                 | COMMON STOCK                 | CUSIP: 11135F101<br>LEI: 549300WV6GIDOZJTV909 | Long             | EC               | CORP              | US        |      3438 | NS      | $1922288.94   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| BWX TECHNOLOGIES INC         | COMMON STOCK USD.01          | CUSIP: 05605H100<br>LEI: 549300NP85N265KWMS58 | Long             | EC               | CORP              | US        |     29148 | NS      | $1692915.84   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| CACI INTERNATIONAL INC  CL A | COMMON STOCK USD.1           | CUSIP: 127190304<br>LEI: SYRPI2D1O9WRTS2WX210 | Long             | EC               | CORP              | US        |      5293 | NS      | $1591022.87   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| CENTERPOINT ENERGY INC       | COMMON STOCK USD.01          | CUSIP: 15189T107<br>LEI: 21TPXMRRHFKOBHDC8J74 | Long             | EC               | CORP              | US        |     52497 | NS      | $1574385.03   | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| CHUBB LTD                    | COMMON STOCK                 | CUSIP: H1467J104<br>LEI: E0JAN6VLUDI1HITHT809 | Long             | EC               | CORP              | CH        |     25573 | NS      | $5641403.80   | 2.60%             |  |  |  | No            |                  1 | On Loan: No      |
| CIGNA CORP                   | COMMON STOCK USD.01          | CUSIP: 125523100<br>LEI: 549300VIWYMSIGT1U456 | Long             | EC               | CORP              | US        |     17147 | NS      | $5681486.98   | 2.61%             |  |  |  | No            |                  1 | On Loan: No      |
| COCA COLA EUROPACIFIC PARTNE | COMMON STOCK EUR.01          | CUSIP: G25839104<br>LEI: 549300LTH67W4GWMRF57 | Long             | EC               | CORP              | GB        |     63635 | NS      | $3520288.20   | 1.62%             |  |  |  | No            |                  1 | On Loan: No      |
| COGNIZANT TECH SOLUTIONS A   | COMMON STOCK USD.01          | CUSIP: 192446102<br>LEI: 5493006IEVQEFQO40L83 | Long             | EC               | CORP              | US        |     12330 | NS      | $705152.70    | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| COMCAST CORP CLASS A         | COMMON STOCK USD.01          | CUSIP: 20030N101<br>LEI: 51M0QTTNCGUN7KFCFZ59 | Long             | EC               | CORP              | US        |    104772 | NS      | $3663876.84   | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| CORPORATE OFFICE PROPERTIES  | REIT USD.01                  | CUSIP: 22002T108<br>LEI: YY1J47X6LF9TYY8JY420 | Long             | EC               | CORP              | US        |    104963 | NS      | $2722740.22   | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| CORTEVA INC                  | COMMON STOCK USD.01          | CUSIP: 22052L104<br>LEI: 549300WZN9I2QKLS0O94 | Long             | EC               | CORP              | US        |     13767 | NS      | $809224.26    | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| CVS HEALTH CORP              | COMMON STOCK USD.01          | CUSIP: 126650100<br>LEI: 549300EJG376EN5NQE29 | Long             | EC               | CORP              | US        |     57149 | NS      | $5325715.31   | 2.45%             |  |  |  | No            |                  1 | On Loan: No      |
| DEERE + CO                   | COMMON STOCK USD1.0          | CUSIP: 244199105<br>LEI: PWFTNG3EI0Y73OXWDH08 | Long             | EC               | CORP              | US        |      9523 | NS      | $4083081.48   | 1.88%             |  |  |  | No            |                  1 | On Loan: No      |
| DOLLAR GENERAL CORP          | COMMON STOCK USD.875         | CUSIP: 256677105<br>LEI: OPX52SQVOZI8IVSWYU66 | Long             | EC               | CORP              | US        |      7781 | NS      | $1916071.25   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| DUPONT DE NEMOURS INC        | COMMON STOCK USD.01          | CUSIP: 26614N102<br>LEI: 5493004JF0SDFLM8GD76 | Long             | EC               | CORP              | US        |     56759 | NS      | $3895370.17   | 1.79%             |  |  |  | No            |                  1 | On Loan: No      |
| ELECTRONIC ARTS INC          | COMMON STOCK USD.01          | CUSIP: 285512109<br>LEI: 549300O7A67PUEYKDL45 | Long             | EC               | CORP              | US        |     13746 | NS      | $1679486.28   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| ELEMENT SOLUTIONS INC        | COMMON STOCK USD.01          | CUSIP: 28618M106<br>LEI: 549300FLGN6P5CU20J91 | Long             | EC               | CORP              | US        |     75420 | NS      | $1371889.80   | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| ELEVANCE HEALTH INC          | COMMON STOCK USD.01          | CUSIP: 036752103<br>LEI: 8MYN82XMYQH89CTMTH67 | Long             | EC               | CORP              | US        |      4646 | NS      | $2383258.62   | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| ENBRIDGE INC                 | COMMON STOCK                 | CUSIP: 29250N105<br>LEI: 98TPTUM4IVMFCZBCUR27 | Long             | EC               | CORP              | CA        |     77734 | NS      | $3039399.40   | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| ENTERGY CORP                 | COMMON STOCK USD.01          | CUSIP: 29364G103<br>LEI: 4XM3TW50JULSLG8BNC79 | Long             | EC               | CORP              | US        |     37009 | NS      | $4163512.50   | 1.92%             |  |  |  | No            |                  1 | On Loan: No      |
| ENVISTA HOLDINGS CORP        | COMMON STOCK USD.01          | CUSIP: 29415F104<br>LEI: 549300BX623VURJZ5269 | Long             | EC               | CORP              | US        |     30376 | NS      | $1022759.92   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| EXELON CORP                  | COMMON STOCK                 | CUSIP: 30161N101<br>LEI: 3SOUA6IRML7435B56G12 | Long             | EC               | CORP              | US        |     33898 | NS      | $1465410.54   | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| FIDELITY NATIONAL INFO SERV  | COMMON STOCK USD.01          | CUSIP: 31620M106<br>LEI: 6WQI0GK1PRFVBA061U48 | Long             | EC               | CORP              | US        |     23093 | NS      | $1566860.05   | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| GENERAL DYNAMICS CORP        | COMMON STOCK USD1.0          | CUSIP: 369550108<br>LEI: 9C1X8XOOTYY2FNYTVH06 | Long             | EC               | CORP              | US        |     11821 | NS      | $2932908.31   | 1.35%             |  |  |  | No            |                  1 | On Loan: No      |
| HALLIBURTON CO               | COMMON STOCK USD2.5          | CUSIP: 406216101<br>LEI: ENYF8GB5SMQZ25S06U51 | Long             | EC               | CORP              | US        |     47497 | NS      | $1869006.95   | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| HESS CORP                    | COMMON STOCK USD1.0          | CUSIP: 42809H107<br>LEI: UASVRYNXNK17ULIGK870 | Long             | EC               | CORP              | US        |     46525 | NS      | $6598175.50   | 3.04%             |  |  |  | No            |                  1 | On Loan: No      |
| HOLOGIC INC                  | COMMON STOCK USD.01          | CUSIP: 436440101<br>LEI: 549300DYP6F5ZJL0LB74 | Long             | EC               | CORP              | US        |     17703 | NS      | $1324361.43   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| HOWARD HUGHES CORP/THE       | COMMON STOCK                 | CUSIP: 44267D107<br>LEI: 549300BVHY25JZC1KI49 | Long             | EC               | CORP              | US        |     11576 | NS      | $884637.92    | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| HUMANA INC                   | COMMON STOCK USD.1666666     | CUSIP: 444859102<br>LEI: 529900YLDW34GJAO4J06 | Long             | EC               | CORP              | US        |      6498 | NS      | $3328210.62   | 1.53%             |  |  |  | No            |                  1 | On Loan: No      |
| HUNT (JB) TRANSPRT SVCS INC  | COMMON STOCK USD.01          | CUSIP: 445658107<br>LEI: 549300XCD1MPI1C5GK90 | Long             | EC               | CORP              | US        |     10428 | NS      | $1818226.08   | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| INTL FLAVORS + FRAGRANCES    | COMMON STOCK USD.125         | CUSIP: 459506101<br>LEI: BZLRL03D3GPGMOGFO832 | Long             | EC               | CORP              | US        |     37958 | NS      | $3979516.72   | 1.83%             |  |  |  | No            |                  1 | On Loan: No      |
| JOHNSON + JOHNSON            | COMMON STOCK USD1.0          | CUSIP: 478160104<br>LEI: 549300G0CFPGEF6X2043 | Long             | EC               | CORP              | US        |     10521 | NS      | $1858534.65   | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| JPMORGAN CHASE + CO          | COMMON STOCK USD1.0          | CUSIP: 46625H100<br>LEI: 8I5DZWZKVSZI1NUHU748 | Long             | EC               | CORP              | US        |     28242 | NS      | $3787252.20   | 1.74%             |  |  |  | No            |                  1 | On Loan: No      |
| LAS VEGAS SANDS CORP         | COMMON STOCK USD.001         | CUSIP: 517834107<br>LEI: 549300DUOO1KXOHPM605 | Long             | EC               | CORP              | US        |     44360 | NS      | $2132385.20   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| LITHIA MOTORS INC            | COMMON STOCK                 | CUSIP: 536797103<br>LEI: SE8N1EZEHPZQBCBVKD53 | Long             | EC               | CORP              | US        |      2673 | NS      | $547270.02    | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| LIVANOVA PLC                 | COMMON STOCK GBP1.0          | CUSIP: G5509L101<br>LEI: 2138001K2FX6SHK2B339 | Long             | EC               | CORP              | GB        |     16945 | NS      | $941125.30    | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| M + T BANK CORP              | COMMON STOCK USD.5           | CUSIP: 55261F104<br>LEI: 549300WYXDDBYRASEG81 | Long             | EC               | CORP              | US        |     11358 | NS      | $1647591.48   | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| MARRIOTT VACATIONS WORLD     | COMMON STOCK USD.01          | CUSIP: 57164Y107<br>LEI: 549300WA6BT5H4F7IO94 | Long             | EC               | CORP              | US        |      6259 | NS      | $842398.81    | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| MDU RESOURCES GROUP INC      | COMMON STOCK USD1.0          | CUSIP: 552690109<br>LEI: 0T6SBMK3JTBI1JR36794 | Long             | EC               | CORP              | US        |     63693 | NS      | $1932445.62   | 0.89%             |  |  |  | No            |                  1 | On Loan: No      |
| MEDTRONIC PLC                | COMMON STOCK USD.1           | CUSIP: G5960L103<br>LEI: 549300GX3ZBSQWUXY261 | Long             | EC               | CORP              | IE        |     49599 | NS      | $3854834.28   | 1.77%             |  |  |  | No            |                  1 | On Loan: No      |
| MERCK + CO. INC.             | COMMON STOCK USD.5           | CUSIP: 58933Y105<br>LEI: 4YV9Y5M8S0BRK1RP0397 | Long             | EC               | CORP              | US        |     79033 | NS      | $8768711.35   | 4.03%             |  |  |  | No            |                  1 | On Loan: No      |
| MGM RESORTS INTERNATIONAL    | COMMON STOCK USD.01          | CUSIP: 552953101<br>LEI: 54930066VBP7DZEGGJ87 | Long             | EC               | CORP              | US        |     28382 | NS      | $951648.46    | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| MICROCHIP TECHNOLOGY INC     | COMMON STOCK USD.001         | CUSIP: 595017104<br>LEI: 5493007PTFULNYZJ1R12 | Long             | EC               | CORP              | US        |     17039 | NS      | $1196989.75   | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| MOLSON COORS BEVERAGE CO   B | COMMON STOCK USD.01          | CUSIP: 60871R209<br>LEI: 54930073LBBH6ZCBE225 | Long             | EC               | CORP              | US        |     36761 | NS      | $1893926.72   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| NORTHERN TRUST CORP          | COMMON STOCK USD1.666666     | CUSIP: 665859104<br>LEI: 549300GLF98S992BC502 | Long             | EC               | CORP              | US        |     36592 | NS      | $3238026.08   | 1.49%             |  |  |  | No            |                  1 | On Loan: No      |
| ORACLE CORP                  | COMMON STOCK USD.01          | CUSIP: 68389X105<br>LEI: 1Z4GXXU7ZHVWFCD8TV52 | Long             | EC               | CORP              | US        |     66673 | NS      | $5449851.02   | 2.51%             |  |  |  | No            |                  1 | On Loan: No      |
| PERRIGO CO PLC               | COMMON STOCK EUR.001         | CUSIP: G97822103<br>LEI: 549300IFOQS6R1QLY196 | Long             | EC               | CORP              | IE        |     82173 | NS      | $2801277.57   | 1.29%             |  |  |  | No            |                  1 | On Loan: No      |
| PHILIP MORRIS INTERNATIONAL  | COMMON STOCK                 | CUSIP: 718172109<br>LEI: HL3H1H2BGXWVG3BSWR90 | Long             | EC               | CORP              | US        |     73946 | NS      | $7484074.66   | 3.44%             |  |  |  | No            |                  1 | On Loan: No      |
| PHILLIPS 66                  | COMMON STOCK                 | CUSIP: 718546104<br>LEI: 5493005JBO5YSIGK1814 | Long             | EC               | CORP              | US        |     67328 | NS      | $7007498.24   | 3.22%             |  |  |  | No            |                  1 | On Loan: No      |
| PINNACLE WEST CAPITAL        | COMMON STOCK                 | CUSIP: 723484101<br>LEI: TWSEY0NEDUDCKS27AH81 | Long             | EC               | CORP              | US        |     48488 | NS      | $3687027.52   | 1.70%             |  |  |  | No            |                  1 | On Loan: No      |
| PIONEER NATURAL RESOURCES CO | COMMON STOCK USD.01          | CUSIP: 723787107<br>LEI: FY8JBF7CCL2VE4F1B628 | Long             | EC               | CORP              | US        |      9413 | NS      | $2149835.07   | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| PROCTER + GAMBLE CO/THE      | COMMON STOCK                 | CUSIP: 742718109<br>LEI: 2572IBTT8CCZW6AU4141 | Long             | EC               | CORP              | US        |     14428 | NS      | $2186707.68   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| QUALCOMM INC                 | COMMON STOCK USD.0001        | CUSIP: 747525103<br>LEI: H1J8DDZKZP6H7RWC0H53 | Long             | EC               | CORP              | US        |     10949 | NS      | $1203733.06   | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| RAYTHEON TECHNOLOGIES CORP   | COMMON STOCK USD1.0          | CUSIP: 75513E101<br>LEI: I07WOS4YJ0N7YRFE7309 | Long             | EC               | CORP              | US        |     60818 | NS      | $6137752.56   | 2.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Repurchase Agreement         | FIXED INC CLEARING CORP.REPO | CUSIP: 85748R009<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |   1489257 | PA      | $1489257.32   | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| SEAWORLD ENTERTAINMENT INC   | COMMON STOCK USD.01          | CUSIP: 81282V100<br>LEI: 549300UZV72O3371JJ53 | Long             | EC               | CORP              | US        |     25212 | NS      | $1349094.12   | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| STANLEY BLACK + DECKER INC   | COMMON STOCK USD2.5          | CUSIP: 854502101<br>LEI: 549300DJ09SMTO561131 | Long             | EC               | CORP              | US        |     42638 | NS      | $3202966.56   | 1.47%             |  |  |  | No            |                  1 | On Loan: No      |
| T MOBILE US INC              | COMMON STOCK USD.0001        | CUSIP: 872590104<br>LEI: 549300QHIJYOHPACPG31 | Long             | EC               | CORP              | US        |     13736 | NS      | $1923040.00   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| UNITEDHEALTH GROUP INC       | COMMON STOCK USD.01          | CUSIP: 91324P102<br>LEI: 549300GHBMY8T5GXDE41 | Long             | EC               | CORP              | US        |     12530 | NS      | $6643155.40   | 3.06%             |  |  |  | No            |                  1 | On Loan: No      |
| US BANCORP                   | COMMON STOCK USD.01          | CUSIP: 902973304<br>LEI: N1GZ7BBF3NP8GI976H15 | Long             | EC               | CORP              | US        |     80122 | NS      | $3494120.42   | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| VALERO ENERGY CORP           | COMMON STOCK USD.01          | CUSIP: 91913Y100<br>LEI: 549300XTO5VR8SKV1V74 | Long             | EC               | CORP              | US        |     11567 | NS      | $1467389.62   | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| VERTIV HOLDINGS CO           | COMMON STOCK USD.0001        | CUSIP: 92537N108<br>LEI: 549300KTTIRAOGXCRV69 | Long             | EC               | CORP              | US        |    143135 | NS      | $1955224.10   | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| VICI PROPERTIES INC          | REIT USD.01                  | CUSIP: 925652109<br>LEI: 254900RKH6RY9KCJQH63 | Long             | EC               | CORP              | US        |     75305 | NS      | $2439882.00   | 1.12%             |  |  |  | No            |                  1 | On Loan: No      |
| WELLS FARGO + CO             | COMMON STOCK USD1.666        | CUSIP: 949746101<br>LEI: PBLD0EJDB5FWOLXP3B76 | Long             | EC               | CORP              | US        |    119337 | NS      | $4927424.73   | 2.27%             |  |  |  | No            |                  1 | On Loan: No      |
| WILLIS TOWERS WATSON PLC     | COMMON STOCK USD.000304635   | CUSIP: G96629103<br>LEI: 549300WHC56FF48KL350 | Long             | EC               | CORP              | IE        |      7711 | NS      | $1885956.38   | 0.87%             |  |  |  | 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