# EDGAR Filing Document

**Accession Number:** 0000067160
**File Stem:** 0001398344-23-004811
**Filing Date:** 2023-2
**Character Count:** 39954
**Document Hash:** 5dc0eca02a7eb1311acd014f02eb1ef9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-23-004811.hdr.sgml**: 20230227

**ACCESSION NUMBER**: 0001398344-23-004811

**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:** 23671567

**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 Foreign Fund (Series ID: S000011481)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000031711 | Initial Class |  |
| C000067769 | 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 Foreign Fund

- **b. EDGAR series identifier (if any):** S000011481

- **c. LEI of Series:** KUU66DUKIL2JQ2M4M983

**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:** $186641443.29

**Total Liabilities:** $1833818.55

**Net Assets:** $184807624.74

**Cash Not Reported:** $9354.13

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000031711 | -1.42%               | 12.83%               | 7.16%                |
| Class ID C000067769 | -1.43%               | 12.77%               | 7.20%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $305206.83               | $-3071145.58                               |
| Month 2  | $-940290.83              | $22422795.55                               |
| Month 3  | $-1104142.67             | $12339094.37                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| ABB LTD REG                                     | COMMON STOCK CHF.12          | CUSIP: 710889908<br>LEI: 5493000LKVGOO9PELI61 | Long             | EC               | CORP              | CH        |     84000 | NS      | $2558453.22   | 1.38%             |  |  |  | No            |                  2 | On Loan: No      |
| AERCAP HOLDINGS NV                              | COMMON STOCK EUR.01          | CUSIP: N00985106<br>LEI: 549300SZYINBBLJQU475 | Long             | EC               | CORP              | NL        |     37600 | NS      | $2192832.00   | 1.19%             |  |  |  | No            |                  1 | On Loan: No      |
| AIB GROUP PLC                                   | COMMON STOCK EUR.625         | CUSIP: BF0L35906<br>LEI: 635400AKJBGNS5WNQL34 | Long             | EC               | CORP              | IE        |    510500 | NS      | $1967808.70   | 1.06%             |  |  |  | No            |                  2 | On Loan: —       |
| AKER BP ASA                                     | COMMON STOCK NOK1.0          | CUSIP: B1L95G905<br>LEI: 549300NFTY73920OYK69 | Long             | EC               | CORP              | NO        |     43673 | NS      | $1361334.93   | 0.74%             |  |  |  | No            |                  2 | On Loan: No      |
| ALCON INC                                       | COMMON STOCK CHF.04          | CUSIP: ACI198PY5<br>LEI: 549300LDT5AP8S0NBM78 | Long             | EC               | CORP              | CH        |      8300 | NS      | $570081.18    | 0.31%             |  |  |  | No            |                  2 | On Loan: No      |
| ALLIANZ SE REG                                  | COMMON STOCK                 | CUSIP: 523148906<br>LEI: 529900K9B0N5BT694847 | Long             | EC               | CORP              | DE        |      8800 | NS      | $1892230.61   | 1.02%             |  |  |  | No            |                  2 | On Loan: No      |
| AMUNDI SA                                       | COMMON STOCK EUR2.5          | CUSIP: BYZR01906<br>LEI: 96950010FL2T1TJKR531 | Long             | EC               | CORP              | FR        |     21400 | NS      | $1215961.40   | 0.66%             |  |  |  | No            |                  2 | On Loan: No      |
| ANHEUSER BUSCH INBEV SA/NV                      | COMMON STOCK                 | CUSIP: ACI0PX3F9<br>LEI: 5493008H3828EMEXB082 | Long             | EC               | CORP              | BE        |     53800 | NS      | $3234358.13   | 1.75%             |  |  |  | No            |                  2 | On Loan: No      |
| ARCELORMITTAL                                   | COMMON STOCK                 | CUSIP: ACI0V4RB9<br>LEI: 2EULGUTUI56JI9SAL165 | Long             | EC               | CORP              | LU        |     60200 | NS      | $1573983.57   | 0.85%             |  |  |  | No            |                  2 | On Loan: No      |
| ASHTEAD GROUP PLC                               | COMMON STOCK GBP.1           | CUSIP: 005367008<br>LEI: 2138007UTBN8X9K1A235 | Long             | EC               | CORP              | GB        |     35200 | NS      | $2010859.72   | 1.09%             |  |  |  | No            |                  2 | On Loan: No      |
| ASML HOLDING NV                                 | COMMON STOCK EUR.09          | CUSIP: ACI02GTQ9<br>LEI: 724500Y6DUVHQD6OXN27 | Long             | EC               | CORP              | NL        |      4000 | NS      | $2165211.74   | 1.17%             |  |  |  | No            |                  2 | On Loan: No      |
| ASTELLAS PHARMA INC                             | COMMON STOCK                 | CUSIP: 698538006<br>LEI: 529900IB708DY2HBBB35 | Long             | EC               | CORP              | JP        |    133700 | NS      | $2028374.85   | 1.10%             |  |  |  | No            |                  2 | On Loan: No      |
| AVIVA PLC                                       | COMMON STOCK GBP.3289474     | CUSIP: BPQY8M906<br>LEI: YF0Y5B0IB8SM0ZFG9G81 | Long             | EC               | CORP              | GB        |    135876 | NS      | $724238.45    | 0.39%             |  |  |  | No            |                  2 | On Loan: No      |
| BARRATT DEVELOPMENTS PLC                        | COMMON STOCK GBP.1           | CUSIP: 008118002<br>LEI: 2138006R85VEOF5YNK29 | Long             | EC               | CORP              | GB        |    135100 | NS      | $648734.27    | 0.35%             |  |  |  | No            |                  2 | On Loan: No      |
| BASF SE                                         | COMMON STOCK NPV             | CUSIP: ACI0054Q2<br>LEI: 529900PM64WH8AF1E917 | Long             | EC               | CORP              | DE        |     47300 | NS      | $2348170.55   | 1.27%             |  |  |  | No            |                  2 | On Loan: No      |
| BAYER AG REG                                    | COMMON STOCK                 | CUSIP: 506921907<br>LEI: 549300J4U55H3WP1XT59 | Long             | EC               | CORP              | DE        |     10700 | NS      | $552467.51    | 0.30%             |  |  |  | No            |                  2 | On Loan: No      |
| BHP GROUP LTD                                   | COMMON STOCK                 | CUSIP: 614469005<br>LEI: WZE1WSENV6JSZFK0JC28 | Long             | EC               | CORP              | AU        |     22900 | NS      | $709011.97    | 0.38%             |  |  |  | No            |                  2 | On Loan: No      |
| BHP GROUP LTD SPON ADR                          | ADR                          | CUSIP: 088606108<br>LEI: WZE1WSENV6JSZFK0JC28 | Long             | EC               | CORP              | AU        |     10700 | NS      | $663935.00    | 0.36%             |  |  |  | No            |                  1 | On Loan: No      |
| BP PLC                                          | COMMON STOCK USD.25          | CUSIP: 079805909<br>LEI: 213800LH1BZH3DI6G760 | Long             | EC               | CORP              | GB        |    394800 | NS      | $2295854.28   | 1.24%             |  |  |  | No            |                  2 | On Loan: No      |
| BUNZL PLC                                       | COMMON STOCK GBP.3214286     | CUSIP: B0744B906<br>LEI: 213800Q1Q9DV4L78UM09 | Long             | EC               | CORP              | GB        |     39900 | NS      | $1331754.80   | 0.72%             |  |  |  | No            |                  2 | On Loan: No      |
| BURBERRY GROUP PLC                              | COMMON STOCK GBP.0005        | CUSIP: 317430908<br>LEI: 213800PE1KEFCNFR1R50 | Long             | EC               | CORP              | GB        |     24300 | NS      | $593771.20    | 0.32%             |  |  |  | No            |                  2 | On Loan: No      |
| CAPGEMINI SE                                    | COMMON STOCK EUR8.0          | CUSIP: 416343002<br>LEI: 96950077L0TN7BAROX36 | Long             | EC               | CORP              | FR        |     14300 | NS      | $2398308.12   | 1.30%             |  |  |  | No            |                  2 | On Loan: No      |
| CHECK POINT SOFTWARE TECH                       | COMMON STOCK USD.01          | CUSIP: M22465104<br>LEI: 2549003ZVBH73EPNS513 | Long             | EC               | CORP              | IL        |     14300 | NS      | $1804088.00   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| CIE FINANCIERE RICHEMO A REG                    | COMMON STOCK CHF1.0          | CUSIP: ACI06R7K8<br>LEI: 549300YIPGJ6UX2QPS51 | Long             | EC               | CORP              | CH        |     16600 | NS      | $2148133.61   | 1.16%             |  |  |  | No            |                  2 | On Loan: No      |
| CK ASSET HOLDINGS LTD                           | COMMON STOCK HKD1.0          | CUSIP: BYZQ07905<br>LEI: 5299006GJZSGP78B8S35 | Long             | EC               | CORP              | KY        |    294500 | NS      | $1813178.94   | 0.98%             |  |  |  | No            |                  2 | On Loan: No      |
| CK HUTCHISON HOLDINGS LTD                       | COMMON STOCK HKD1.0          | CUSIP: BW9P81905<br>LEI: 254900Z8HM1VEPOQ2G79 | Long             | EC               | CORP              | KY        |    481600 | NS      | $2891205.08   | 1.56%             |  |  |  | No            |                  2 | On Loan: No      |
| CNH INDUSTRIAL NV                               | COMMON STOCK EUR.01          | CUSIP: ACI06WQZ3<br>LEI: 549300WGC2HZ5J67V817 | Long             | EC               | CORP              | NL        |    116200 | NS      | $1866190.26   | 1.01%             |  |  |  | No            |                  2 | On Loan: No      |
| COMPAGNIE DE SAINT GOBAIN                       | COMMON STOCK EUR4.0          | CUSIP: 738048909<br>LEI: NFONVGN05Z0FMN5PEC35 | Long             | EC               | CORP              | FR        |     20000 | NS      | $981875.66    | 0.53%             |  |  |  | No            |                  2 | On Loan: No      |
| DASSAULT AVIATION SA                            | COMMON STOCK EUR.8           | CUSIP: BMT9L1906<br>LEI: 969500CVFTUT88V8QN95 | Long             | EC               | CORP              | FR        |      5400 | NS      | $916212.04    | 0.50%             |  |  |  | No            |                  2 | On Loan: No      |
| DBS GROUP HOLDINGS LTD                          | COMMON STOCK                 | CUSIP: 617520903<br>LEI: 5493007FKT78NKPM5V55 | Long             | EC               | CORP              | SG        |    105000 | NS      | $2658223.56   | 1.44%             |  |  |  | No            |                  2 | On Loan: No      |
| DCC PLC                                         | COMMON STOCK EUR.25          | CUSIP: 024249906<br>LEI: 213800UPS1QEE4TD3T45 | Long             | EC               | CORP              | IE        |     31000 | NS      | $1530356.87   | 0.83%             |  |  |  | No            |                  2 | On Loan: No      |
| DENKA CO LTD                                    | COMMON STOCK                 | CUSIP: 630982007<br>LEI: 353800Y94EKQEH8MVD43 | Long             | EC               | CORP              | JP        |     38500 | NS      | $879148.12    | 0.48%             |  |  |  | No            |                  2 | On Loan: No      |
| DEUTSCHE BOERSE AG                              | COMMON STOCK                 | CUSIP: 702196908<br>LEI: 529900G3SW56SHYNPR95 | Long             | EC               | CORP              | DE        |      9400 | NS      | $1621883.18   | 0.88%             |  |  |  | No            |                  2 | On Loan: No      |
| DEUTSCHE POST AG REG                            | COMMON STOCK                 | CUSIP: 461785909<br>LEI: 8ER8GIG7CSMVD8VUFE78 | Long             | EC               | CORP              | DE        |     48900 | NS      | $1840686.10   | 1.00%             |  |  |  | No            |                  2 | On Loan: No      |
| DNB BANK ASA                                    | COMMON STOCK NOK12.5         | CUSIP: ACI1YWP65<br>LEI: 549300GKFG0RYRRQ1414 | Long             | EC               | CORP              | NO        |      7300 | NS      | $144526.43    | 0.08%             |  |  |  | No            |                  2 | On Loan: No      |
| ENGIE                                           | COMMON STOCK EUR1.0          | CUSIP: B0C2CQ902<br>LEI: LAXUQCHT4FH58LRZDY46 | Long             | EC               | CORP              | FR        |    158700 | NS      | $2273225.16   | 1.23%             |  |  |  | No            |                  2 | On Loan: No      |
| ENTAIN PLC                                      | COMMON STOCK EUR.01          | CUSIP: B5VQMV905<br>LEI: 213800GNI3K45LQR8L28 | Long             | EC               | CORP              | IM        |     40700 | NS      | $652570.69    | 0.35%             |  |  |  | No            |                  2 | On Loan: No      |
| ESSITY AKTIEBOLAG B                             | COMMON STOCK SEK3.35         | CUSIP: ACI0V9407<br>LEI: 549300G8E6YUVJ1DA153 | Long             | EC               | CORP              | SE        |     49700 | NS      | $1304522.70   | 0.71%             |  |  |  | No            |                  2 | On Loan: No      |
| EXOR NV                                         | COMMON STOCK EUR.01          | CUSIP: BMJ182907<br>LEI: 5493002ENHZ6NYET7405 | Long             | EC               | CORP              | NL        |     10400 | NS      | $759168.67    | 0.41%             |  |  |  | No            |                  2 | On Loan: No      |
| FANUC CORP                                      | COMMON STOCK                 | CUSIP: 635693005<br>LEI: 529900QTSW745LOKW705 | Long             | EC               | CORP              | JP        |     12200 | NS      | $1820751.20   | 0.99%             |  |  |  | No            |                  2 | On Loan: No      |
| FUJITSU LIMITED                                 | COMMON STOCK                 | CUSIP: 635694003<br>LEI: 3538000246DHJLRTUZ24 | Long             | EC               | CORP              | JP        |     12300 | NS      | $1628865.02   | 0.88%             |  |  |  | No            |                  2 | On Loan: No      |
| GLENCORE PLC                                    | COMMON STOCK USD.01          | CUSIP: B4T3BW902<br>LEI: 2138002658CPO9NBH955 | Long             | EC               | CORP              | JE        |    295400 | NS      | $1975273.14   | 1.07%             |  |  |  | No            |                  2 | On Loan: No      |
| GROUPE BRUXELLES LAMBERT NV                     | COMMON STOCK                 | CUSIP: 709732903<br>LEI: 549300KV0ZEHT2KVU152 | Long             | EC               | CORP              | BE        |     14900 | NS      | $1193531.19   | 0.65%             |  |  |  | No            |                  2 | On Loan: No      |
| GSK PLC                                         | COMMON STOCK GBP.3125        | CUSIP: BN7SWP901<br>LEI: 5493000HZTVUYLO1D793 | Long             | EC               | CORP              | GB        |    107900 | NS      | $1876360.26   | 1.02%             |  |  |  | No            |                  2 | On Loan: No      |
| HEIDELBERGCEMENT AG                             | COMMON STOCK                 | CUSIP: 512067901<br>LEI: LZ2C6E0W5W7LQMX5ZI37 | Long             | EC               | CORP              | DE        |     43100 | NS      | $2458136.09   | 1.33%             |  |  |  | No            |                  2 | On Loan: No      |
| HEINEKEN HOLDING NV                             | COMMON STOCK EUR1.6          | CUSIP: B0CCH4904<br>LEI: 724500M1WJLFM9TYBS04 | Long             | EC               | CORP              | NL        |     28300 | NS      | $2179083.01   | 1.18%             |  |  |  | No            |                  2 | On Loan: No      |
| HITACHI LTD                                     | COMMON STOCK                 | CUSIP: 642910004<br>LEI: 549300T6IPOCDWLKC615 | Long             | EC               | CORP              | JP        |     46600 | NS      | $2345137.75   | 1.27%             |  |  |  | No            |                  2 | On Loan: No      |
| HUSQVARNA AB B SHS                              | COMMON STOCK SEK2.0          | CUSIP: B12PJ2906<br>LEI: 549300GYQIIJ3UXB7655 | Long             | EC               | CORP              | SE        |     44900 | NS      | $316360.52    | 0.17%             |  |  |  | No            |                  2 | On Loan: No      |
| IMPERIAL BRANDS PLC                             | COMMON STOCK GBP.1           | CUSIP: 045449907<br>LEI: 549300DFVPOB67JL3A42 | Long             | EC               | CORP              | GB        |     15400 | NS      | $384762.49    | 0.21%             |  |  |  | No            |                  2 | On Loan: No      |
| INCHCAPE PLC                                    | COMMON STOCK GBP.1           | CUSIP: B61TVQ901<br>LEI: 213800RGEH1MPPNM2T57 | Long             | EC               | CORP              | GB        |    101900 | NS      | $1005793.33   | 0.54%             |  |  |  | No            |                  2 | On Loan: No      |
| INFINEON TECHNOLOGIES AG                        | COMMON STOCK                 | CUSIP: 588950907<br>LEI: TSI2PJM6EPETEQ4X1U25 | Long             | EC               | CORP              | DE        |     65900 | NS      | $2007161.20   | 1.09%             |  |  |  | No            |                  2 | On Loan: No      |
| INFORMA PLC                                     | COMMON STOCK GBP.001         | CUSIP: BMJ6DW904<br>LEI: 5493006VM2LKUPSEDU20 | Long             | EC               | CORP              | GB        |    215300 | NS      | $1614173.20   | 0.87%             |  |  |  | No            |                  2 | On Loan: No      |
| INVESTOR AB B SHS                               | COMMON STOCK SEK6.25         | CUSIP: BMV7PQ908<br>LEI: 549300VEBQPHRZBKUX38 | Long             | EC               | CORP              | SE        |     37800 | NS      | $685589.00    | 0.37%             |  |  |  | No            |                  2 | On Loan: No      |
| JULIUS BAER GROUP LTD                           | COMMON STOCK CHF.02          | CUSIP: B4R2R5908<br>LEI: 5299007MF0604ZGJER92 | Long             | EC               | CORP              | CH        |      4900 | NS      | $284817.34    | 0.15%             |  |  |  | No            |                  2 | On Loan: No      |
| KBC GROUP NV                                    | COMMON STOCK                 | CUSIP: 449774009<br>LEI: 213800X3Q9LSAKRUWY91 | Long             | EC               | CORP              | BE        |     29800 | NS      | $1913376.36   | 1.04%             |  |  |  | No            |                  2 | On Loan: No      |
| KINGFISHER PLC                                  | COMMON STOCK GBP.157143      | CUSIP: 331952903<br>LEI: 213800KBMEV7I92FY281 | Long             | EC               | CORP              | GB        |    179400 | NS      | $513429.05    | 0.28%             |  |  |  | No            |                  2 | On Loan: No      |
| KIRIN HOLDINGS CO LTD                           | COMMON STOCK                 | CUSIP: 649374006<br>LEI: 353800GBVL72LLMTYM96 | Long             | EC               | CORP              | JP        |     93300 | NS      | $1429381.01   | 0.77%             |  |  |  | No            |                  2 | On Loan: —       |
| KONINKLIJKE PHILIPS NV                          | COMMON STOCK EUR.2           | CUSIP: 598662906<br>LEI: H1FJE8H61JGM1JSGM897 | Long             | EC               | CORP              | NL        |     35779 | NS      | $537015.49    | 0.29%             |  |  |  | No            |                  2 | On Loan: No      |
| KYOCERA CORP                                    | COMMON STOCK                 | CUSIP: 649926003<br>LEI: N/A                  | Long             | EC               | CORP              | JP        |     40000 | NS      | $1996173.34   | 1.08%             |  |  |  | No            |                  2 | On Loan: No      |
| LEGAL + GENERAL GROUP PLC                       | COMMON STOCK GBP.025         | CUSIP: 056039902<br>LEI: 213800JH9QQWHLO99821 | Long             | EC               | CORP              | GB        |    384200 | NS      | $1160340.08   | 0.63%             |  |  |  | No            |                  2 | On Loan: No      |
| LIBERTY GLOBAL PLC  C                           | COMMON STOCK USD.01          | CUSIP: G5480U120<br>LEI: 549300BSGXG3QLIQYT84 | Long             | EC               | CORP              | GB        |     38900 | NS      | $755827.00    | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| LINDE PLC                                       | COMMON STOCK EUR.001         | CUSIP: G5494J103<br>LEI: 8945002PAZHZLBGKGF02 | Long             | EC               | CORP              | IE        |      6200 | NS      | $2022316.00   | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| LLOYDS BANKING GROUP PLC                        | COMMON STOCK GBP.1           | CUSIP: 087061008<br>LEI: 549300PPXHEU2JF0AM85 | Long             | EC               | CORP              | GB        |   4554600 | NS      | $2501080.90   | 1.35%             |  |  |  | No            |                  2 | On Loan: No      |
| MACQUARIE GROUP LTD                             | COMMON STOCK                 | CUSIP: B28YTC906<br>LEI: ACMHD8HWFMFUIQQ8Y590 | Long             | EC               | CORP              | AU        |     16700 | NS      | $1895871.77   | 1.03%             |  |  |  | No            |                  2 | On Loan: No      |
| MELROSE INDUSTRIES PLC                          | COMMON STOCK GBP.07619048    | CUSIP: BNR5MZ908<br>LEI: 213800RGNXXZY2M7TR85 | Long             | EC               | CORP              | GB        |    645190 | NS      | $1048893.56   | 0.57%             |  |  |  | No            |                  2 | On Loan: No      |
| MOWI ASA                                        | COMMON STOCK NOK7.5          | CUSIP: B02L48900<br>LEI: 549300W1OGQF5LZIH349 | Long             | EC               | CORP              | NO        |      1600 | NS      | $27317.50     | 0.01%             |  |  |  | No            |                  2 | On Loan: No      |
| NESTLE SA REG                                   | COMMON STOCK CHF.1           | CUSIP: 712387901<br>LEI: KY37LUS27QQX7BB93L28 | Long             | EC               | CORP              | CH        |     26200 | NS      | $3025719.66   | 1.64%             |  |  |  | No            |                  2 | On Loan: No      |
| NINTENDO CO LTD                                 | COMMON STOCK                 | CUSIP: 663955003<br>LEI: 353800FEEXU6I9M0ZF27 | Long             | EC               | CORP              | JP        |     54000 | NS      | $2261282.64   | 1.22%             |  |  |  | No            |                  2 | On Loan: No      |
| NOKIA OYJ                                       | COMMON STOCK                 | CUSIP: 590294906<br>LEI: 549300A0JPRWG1KI7U06 | Long             | EC               | CORP              | FI        |    497000 | NS      | $2309259.48   | 1.25%             |  |  |  | No            |                  2 | On Loan: No      |
| NOVARTIS AG REG                                 | COMMON STOCK CHF.5           | CUSIP: 710306903<br>LEI: 5493007HIVTX6SY6XD66 | Long             | EC               | CORP              | CH        |     39700 | NS      | $3596078.04   | 1.95%             |  |  |  | No            |                  2 | On Loan: No      |
| NXP SEMICONDUCTORS NV                           | COMMON STOCK                 | CUSIP: N6596X109<br>LEI: 724500M9BY5293JDF951 | Long             | EC               | CORP              | NL        |     10300 | NS      | $1627709.00   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| OLYMPUS CORP                                    | COMMON STOCK                 | CUSIP: 665880001<br>LEI: 5299000Y52IFDI1I2A21 | Long             | EC               | CORP              | JP        |     49800 | NS      | $880249.83    | 0.48%             |  |  |  | No            |                  2 | On Loan: No      |
| ORIX CORP                                       | COMMON STOCK                 | CUSIP: 666114004<br>LEI: 35380016EMHNBOVYE123 | Long             | EC               | CORP              | JP        |    134200 | NS      | $2163949.94   | 1.17%             |  |  |  | No            |                  2 | On Loan: No      |
| PERSIMMON PLC                                   | COMMON STOCK GBP.1           | CUSIP: 068253004<br>LEI: 213800XI72Y57UWN6F31 | Long             | EC               | CORP              | GB        |     61100 | NS      | $901905.46    | 0.49%             |  |  |  | No            |                  2 | On Loan: No      |
| PRYSMIAN SPA                                    | COMMON STOCK EUR.1           | CUSIP: B1W4V6907<br>LEI: 529900X0H1IO3RS1A464 | Long             | EC               | CORP              | IT        |     16100 | NS      | $596007.77    | 0.32%             |  |  |  | No            |                  2 | On Loan: No      |
| RAKUTEN GROUP INC                               | COMMON STOCK                 | CUSIP: 622959906<br>LEI: 529900IMXUCQKUL1H943 | Long             | EC               | CORP              | JP        |    269600 | NS      | $1223644.74   | 0.66%             |  |  |  | No            |                  2 | On Loan: —       |
| RECKITT BENCKISER GROUP PLC                     | COMMON STOCK GBP.1           | CUSIP: B24CGK904<br>LEI: 5493003JFSMOJG48V108 | Long             | EC               | CORP              | GB        |     35700 | NS      | $2483614.71   | 1.34%             |  |  |  | No            |                  2 | On Loan: No      |
| Repurchase Agreement                            | FIXED INC CLEARING CORP.REPO | CUSIP: 85748R009<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |   2062706 | PA      | $2062706.23   | 1.12%             |  |  |  | No            |                  1 | On Loan: No      |
| REXEL SA                                        | COMMON STOCK EUR5.0          | CUSIP: B1VP0K904<br>LEI: 969500N6AVPA51648T62 | Long             | EC               | CORP              | FR        |     38100 | NS      | $755027.62    | 0.41%             |  |  |  | No            |                  2 | On Loan: No      |
| ROCHE HOLDING AG GENUSSCHEIN                    | COMMON STOCK                 | CUSIP: 711038901<br>LEI: 549300U41AUUVOAAOB37 | Long             | EC               | CORP              | CH        |      9800 | NS      | $3079766.04   | 1.67%             |  |  |  | No            |                  2 | On Loan: No      |
| SAMSUNG ELECTRONICS CO LTD                      | COMMON STOCK KRW100.0        | CUSIP: 677172009<br>LEI: 9884007ER46L6N7EI764 | Long             | EC               | CORP              | KR        |     63400 | NS      | $2795818.74   | 1.51%             |  |  |  | No            |                  2 | On Loan: No      |
| SANOFI                                          | COMMON STOCK EUR2.0          | CUSIP: 567173901<br>LEI: 549300E9PC51EN656011 | Long             | EC               | CORP              | FR        |     34100 | NS      | $3299537.24   | 1.79%             |  |  |  | No            |                  2 | On Loan: No      |
| SANTOS LTD                                      | COMMON STOCK                 | CUSIP: 677670002<br>LEI: 5299000RK70B5O2M7077 | Long             | EC               | CORP              | AU        |    417300 | NS      | $2046216.22   | 1.11%             |  |  |  | No            |                  2 | On Loan: No      |
| SAP SE                                          | COMMON STOCK                 | CUSIP: 484628904<br>LEI: 529900D6BF99LW9R2E68 | Long             | EC               | CORP              | DE        |     29500 | NS      | $3044382.43   | 1.65%             |  |  |  | No            |                  2 | On Loan: No      |
| SBI HOLDINGS INC                                | COMMON STOCK                 | CUSIP: 630946903<br>LEI: 353800L6LMHYIPSMRQ17 | Long             | EC               | CORP              | JP        |     86000 | NS      | $1648843.70   | 0.89%             |  |  |  | No            |                  2 | On Loan: No      |
| SEGA SAMMY HOLDINGS INC                         | COMMON STOCK                 | CUSIP: B02RK0906<br>LEI: 5493006B6WMKNQ8QNP51 | Long             | EC               | CORP              | JP        |     52800 | NS      | $794915.10    | 0.43%             |  |  |  | No            |                  2 | On Loan: No      |
| SEVEN + I HOLDINGS CO LTD                       | COMMON STOCK                 | CUSIP: B0FS5D909<br>LEI: 52990037G8JRM3TWGY86 | Long             | EC               | CORP              | JP        |     66800 | NS      | $2857595.10   | 1.55%             |  |  |  | No            |                  2 | On Loan: No      |
| SIEMENS AG REG                                  | COMMON STOCK NPV             | CUSIP: 572797900<br>LEI: W38RGI023J3WT1HWRP32 | Long             | EC               | CORP              | DE        |     22700 | NS      | $3150592.90   | 1.70%             |  |  |  | No            |                  2 | On Loan: No      |
| SIEMENS ENERGY AG                               | COMMON STOCK                 | CUSIP: ACI1RCRC2<br>LEI: 5299005CHJZ14D4FDJ62 | Long             | EC               | CORP              | DE        |     87700 | NS      | $1650083.16   | 0.89%             |  |  |  | No            |                  2 | On Loan: No      |
| SKANDINAVISKA ENSKILDA BAN A                    | COMMON STOCK SEK10.0         | CUSIP: 481334902<br>LEI: F3JS33DEI6XQ4ZBPTN86 | Long             | EC               | CORP              | SE        |     32900 | NS      | $378621.42    | 0.20%             |  |  |  | No            |                  2 | On Loan: No      |
| SMITH + NEPHEW PLC                              | COMMON STOCK USD.2           | CUSIP: 092232909<br>LEI: 213800ZTMDN8S67S1H61 | Long             | EC               | CORP              | GB        |    144800 | NS      | $1934494.38   | 1.05%             |  |  |  | No            |                  2 | On Loan: No      |
| SMURFIT KAPPA GROUP PLC                         | COMMON STOCK EUR.001         | CUSIP: B1RR82907<br>LEI: 635400CPLP8H5ITDVT56 | Long             | EC               | CORP              | IE        |     65900 | NS      | $2441619.67   | 1.32%             |  |  |  | No            |                  2 | On Loan: No      |
| SOCIETE GENERALE SA                             | COMMON STOCK EUR1.25         | CUSIP: 596651901<br>LEI: O2RNE8IBXP4R0TD8PU41 | Long             | EC               | CORP              | FR        |     51200 | NS      | $1284615.35   | 0.70%             |  |  |  | No            |                  2 | On Loan: No      |
| SODEXO SA                                       | COMMON STOCK EUR4.0          | CUSIP: 706271905<br>LEI: 969500LCBOG12HXPYM84 | Long             | EC               | CORP              | FR        |      9400 | NS      | $899230.74    | 0.49%             |  |  |  | No            |                  2 | On Loan: No      |
| SONY GROUP CORP                                 | COMMON STOCK                 | CUSIP: 682150008<br>LEI: 529900R5WX9N2OI2N910 | Long             | EC               | CORP              | JP        |     40500 | NS      | $3088364.23   | 1.67%             |  |  |  | No            |                  2 | On Loan: No      |
| SQUARE ENIX HOLDINGS CO LTD                     | COMMON STOCK                 | CUSIP: 630926004<br>LEI: 529900KCRNRDF8DIA489 | Long             | EC               | CORP              | JP        |     17000 | NS      | $789295.47    | 0.43%             |  |  |  | No            |                  2 | On Loan: No      |
| State Street Navigator Securities Lending Trust | Prime Portfolio              | CUSIP: 638995910<br>LEI: 5493005HD34MZLK62085 | Long             | STIV             | RF                | US        |   1268198 | NS      | $1268198.40   | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| SUMITOMO MITSUI FINANCIAL GR                    | COMMON STOCK                 | CUSIP: 656302908<br>LEI: 35380028MYWPB6AUO129 | Long             | EC               | CORP              | JP        |     60200 | NS      | $2425715.14   | 1.31%             |  |  |  | No            |                  2 | On Loan: No      |
| TALANX AG                                       | COMMON STOCK                 | CUSIP: B8F0TD907<br>LEI: 5299006ZIILJ6VJVSJ32 | Long             | EC               | CORP              | DE        |     20700 | NS      | $982027.56    | 0.53%             |  |  |  | No            |                  2 | On Loan: No      |
| TESCO PLC                                       | COMMON STOCK GBP.0633333     | CUSIP: BLGZ98903<br>LEI: 2138002P5RNKC5W2JZ46 | Long             | EC               | CORP              | GB        |    778205 | NS      | $2109920.16   | 1.14%             |  |  |  | No            |                  2 | On Loan: No      |
| TFI INTERNATIONAL INC                           | COMMON STOCK                 | CUSIP: 87241L950<br>LEI: N/A                  | Long             | EC               | CORP              | CA        |     12200 | NS      | $1221892.17   | 0.66%             |  |  |  | No            |                  2 | On Loan: —       |
| TOSHIBA CORP                                    | COMMON STOCK                 | CUSIP: 689721009<br>LEI: 549300LBHTST91VKHO68 | Long             | EC               | CORP              | JP        |     40500 | NS      | $1419637.22   | 0.77%             |  |  |  | No            |                  2 | On Loan: No      |
| TOTALENERGIES SE                                | COMMON STOCK EUR2.5          | CUSIP: B15C55900<br>LEI: 529900S21EQ1BO4ESM68 | Long             | EC               | CORP              | FR        |     52200 | NS      | $3258071.02   | 1.76%             |  |  |  | No            |                  2 | On Loan: No      |
| TOYOTA INDUSTRIES CORP                          | COMMON STOCK                 | CUSIP: 690054002<br>LEI: 35380000WKGEAHEMW830 | Long             | EC               | CORP              | JP        |     45500 | NS      | $2480700.27   | 1.34%             |  |  |  | No            |                  2 | On Loan: No      |
| UBISOFT ENTERTAINMENT                           | COMMON STOCK EUR.0775        | CUSIP: B1L3CS904<br>LEI: 969500I7C8V1LBIMSM05 | Long             | EC               | CORP              | FR        |     19500 | NS      | $553506.58    | 0.30%             |  |  |  | No            |                  2 | On Loan: No      |
| UBS GROUP AG REG                                | COMMON STOCK CHF.1           | CUSIP: ACI09N1W4<br>LEI: 549300SZJ9VS8SGXAN81 | Long             | EC               | CORP              | CH        |    129400 | NS      | $2411962.13   | 1.31%             |  |  |  | No            |                  2 | On Loan: No      |
| UNILEVER PLC                                    | COMMON STOCK GBP.031111      | CUSIP: B10RZP905<br>LEI: 549300MKFYEKVRWML317 | Long             | EC               | CORP              | GB        |     68000 | NS      | $3430531.04   | 1.86%             |  |  |  | No            |                  2 | On Loan: No      |
| VEOLIA ENVIRONNEMENT                            | COMMON STOCK EUR5.0          | CUSIP: 403187909<br>LEI: 969500LENY69X51OOT31 | Long             | EC               | CORP              | FR        |    114012 | NS      | $2929025.88   | 1.58%             |  |  |  | No            |                  2 | On Loan: No      |
| VOLVO AB B SHS                                  | COMMON STOCK SEK1.26         | CUSIP: B1QH83908<br>LEI: 549300HGV012CNC8JD22 | Long             | EC               | CORP              | SE        |     84298 | NS      | $1526355.12   | 0.83%             |  |  |  | No            |                  2 | On Loan: No      |
| WESTPAC BANKING CORP                            | COMMON STOCK                 | CUSIP: 607614005<br>LEI: EN5TNI6CI43VEPAMHL14 | Long             | EC               | CORP              | AU        |     46700 | NS      | $734498.22    | 0.40%             |  |  |  | No            |                  2 | On Loan: No      |
| WOODSIDE ENERGY GROUP LTD                       | COMMON STOCK                 | CUSIP: ACI25YKM1<br>LEI: 2549005ZC5RXAOO7FH41 | Long             | EC               | CORP              | AU        |     36504 | NS      | $883218.11    | 0.48%             |  |  |  | No            |                  2 | On Loan: —       |

### 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