# EDGAR Filing Document

**Accession Number:** 0000067160
**File Stem:** 0001398344-23-004817
**Filing Date:** 2023-2
**Character Count:** 42738
**Document Hash:** 44f3db68e45bfba4d85651be4a7aff44
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-23-004817.hdr.sgml**: 20230227

**ACCESSION NUMBER**: 0001398344-23-004817

**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:** 23671562

**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 International Equity Fund (Series ID: S000043749)

| Class ID   | Class Name      | Ticker Symbol   |
|:---|:---|:---|
| C000135666 | Class II        |  |
| C000135667 | 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 International Equity Fund

- **b. EDGAR series identifier (if any):** S000043749

- **c. LEI of Series:** 549300H6NY8A0TMQJW78

**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:** $213870737.15

**Total Liabilities:** $957975.04

**Net Assets:** $212912762.11

**Cash Not Reported:** $97927.10

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000135666 | -2.23%               | 14.39%               | 5.80%                |
| Class ID C000135667 | -2.25%               | 14.29%               | 5.71%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-922521.45              | $-3769988.42                               |
| Month 2  | $-1648469.91             | $28915506.92                               |
| Month 3  | $-403244.79              | $11124197.31                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| ACCOR SA                     | COMMON STOCK EUR3.0          | CUSIP: 585284904<br>LEI: 969500QZC2Q0TK11NV07 | Long             | EC               | CORP              | FR        |     55900 | NS      | $1388862.07   | 0.65%             |  |  |  | No            |                  2 | On Loan: No      |
| ADIDAS AG                    | COMMON STOCK                 | CUSIP: 403197908<br>LEI: 549300JSX0Z4CW0V5023 | Long             | EC               | CORP              | DE        |     12110 | NS      | $1653138.13   | 0.78%             |  |  |  | No            |                  2 | On Loan: No      |
| AIA GROUP LTD                | COMMON STOCK                 | CUSIP: B4TX8S909<br>LEI: ZP5ILWVSYE4LJGMMVD57 | Long             | EC               | CORP              | HK        |    321000 | NS      | $3536458.25   | 1.66%             |  |  |  | No            |                  2 | On Loan: No      |
| AIR LIQUIDE SA               | COMMON STOCK EUR5.5          | CUSIP: B1YXBJ905<br>LEI: 969500MMPQVHK671GT54 | Long             | EC               | CORP              | FR        |     27315 | NS      | $3885266.22   | 1.82%             |  |  |  | No            |                  2 | On Loan: No      |
| AKZO NOBEL N.V.              | COMMON STOCK EUR.5           | CUSIP: BJ2KSG907<br>LEI: 724500XYIJUGXAA5QD70 | Long             | EC               | CORP              | NL        |      6835 | NS      | $456072.46    | 0.21%             |  |  |  | No            |                  2 | On Loan: No      |
| ALIBABA GROUP HOLDING LTD    | COMMON STOCK USD.000003125   | CUSIP: BK6YZP902<br>LEI: 5493001NTNQJDH60PM02 | Long             | EC               | CORP              | KY        |    133440 | NS      | $1473333.00   | 0.69%             |  |  |  | No            |                  2 | On Loan: No      |
| ALLIANZ SE REG               | COMMON STOCK                 | CUSIP: 523148906<br>LEI: 529900K9B0N5BT694847 | Long             | EC               | CORP              | DE        |      9100 | NS      | $1956738.47   | 0.92%             |  |  |  | No            |                  2 | On Loan: No      |
| AMADEUS IT GROUP SA          | COMMON STOCK EUR.01          | CUSIP: B3MSM2900<br>LEI: 9598004A3FTY3TEHHN09 | Long             | EC               | CORP              | ES        |     38501 | NS      | $1985498.36   | 0.93%             |  |  |  | No            |                  2 | On Loan: No      |
| ANHEUSER BUSCH INBEV SA/NV   | COMMON STOCK                 | CUSIP: ACI0PX3F9<br>LEI: 5493008H3828EMEXB082 | Long             | EC               | CORP              | BE        |     21400 | NS      | $1286529.07   | 0.60%             |  |  |  | No            |                  2 | On Loan: No      |
| ASHTEAD GROUP PLC            | COMMON STOCK GBP.1           | CUSIP: 005367008<br>LEI: 2138007UTBN8X9K1A235 | Long             | EC               | CORP              | GB        |     12700 | NS      | $725509.05    | 0.34%             |  |  |  | No            |                  2 | On Loan: No      |
| AXIS BANK LTD                | COMMON STOCK INR2.0          | CUSIP: ACI08ZVY1<br>LEI: 549300HVNWMJPOFVNI41 | Long             | EC               | CORP              | IN        |     29482 | NS      | $331781.47    | 0.16%             |  |  |  | No            |                  2 | On Loan: No      |
| BAYER AG REG                 | COMMON STOCK                 | CUSIP: 506921907<br>LEI: 549300J4U55H3WP1XT59 | Long             | EC               | CORP              | DE        |     71604 | NS      | $3697091.98   | 1.74%             |  |  |  | No            |                  2 | On Loan: No      |
| BAYERISCHE MOTOREN WERKE AG  | COMMON STOCK EUR1.0          | CUSIP: 575602909<br>LEI: YEH5ZCD6E441RHVHD759 | Long             | EC               | CORP              | DE        |     20900 | NS      | $1865432.62   | 0.88%             |  |  |  | No            |                  2 | On Loan: No      |
| BEIERSDORF AG                | COMMON STOCK                 | CUSIP: 510740905<br>LEI: L47NHHI0Z9X22DV46U41 | Long             | EC               | CORP              | DE        |     23207 | NS      | $2663040.65   | 1.25%             |  |  |  | No            |                  2 | On Loan: No      |
| BNP PARIBAS                  | COMMON STOCK EUR2.0          | CUSIP: 730968906<br>LEI: R0MUWSFPU8MPRO8K5P83 | Long             | EC               | CORP              | FR        |     44776 | NS      | $2548082.42   | 1.20%             |  |  |  | No            |                  2 | On Loan: No      |
| CANADIAN NATL RAILWAY CO     | COMMON STOCK                 | CUSIP: 136375102<br>LEI: 3SU7BEP7TH9YEQOZCS77 | Long             | EC               | CORP              | CA        |     18800 | NS      | $2234944.00   | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| CAPGEMINI SE                 | COMMON STOCK EUR8.0          | CUSIP: 416343002<br>LEI: 96950077L0TN7BAROX36 | Long             | EC               | CORP              | FR        |     22089 | NS      | $3704631.34   | 1.74%             |  |  |  | No            |                  2 | On Loan: No      |
| CARLSBERG AS B               | COMMON STOCK DKK20.          | CUSIP: 416921005<br>LEI: 5299001O0WJQYB5GYZ19 | Long             | EC               | CORP              | DK        |      9558 | NS      | $1265254.57   | 0.59%             |  |  |  | No            |                  2 | On Loan: No      |
| CHECK POINT SOFTWARE TECH    | COMMON STOCK USD.01          | CUSIP: M22465104<br>LEI: 2549003ZVBH73EPNS513 | Long             | EC               | CORP              | IL        |     15613 | NS      | $1969736.08   | 0.93%             |  |  |  | No            |                  1 | On Loan: No      |
| CIE FINANCIERE RICHEMO A REG | COMMON STOCK CHF1.0          | CUSIP: ACI06R7K8<br>LEI: 549300YIPGJ6UX2QPS51 | Long             | EC               | CORP              | CH        |     25252 | NS      | $3267751.19   | 1.53%             |  |  |  | No            |                  2 | On Loan: No      |
| CNH INDUSTRIAL NV            | COMMON STOCK EUR.01          | CUSIP: ACI06WQZ3<br>LEI: 549300WGC2HZ5J67V817 | Long             | EC               | CORP              | NL        |    105253 | NS      | $1690379.72   | 0.79%             |  |  |  | No            |                  2 | On Loan: No      |
| COMPAGNIE DE SAINT GOBAIN    | COMMON STOCK EUR4.0          | CUSIP: 738048909<br>LEI: NFONVGN05Z0FMN5PEC35 | Long             | EC               | CORP              | FR        |     25520 | NS      | $1252873.34   | 0.59%             |  |  |  | No            |                  2 | On Loan: No      |
| COMPASS GROUP PLC            | COMMON STOCK GBP.1105        | CUSIP: BD6K45906<br>LEI: 2138008M6MH9OZ6U2T68 | Long             | EC               | CORP              | GB        |    140568 | NS      | $3248097.72   | 1.53%             |  |  |  | No            |                  2 | On Loan: No      |
| CONTINENTAL AG               | COMMON STOCK                 | CUSIP: 459858908<br>LEI: 529900A7YD9C0LLXM621 | Long             | EC               | CORP              | DE        |     30620 | NS      | $1829419.72   | 0.86%             |  |  |  | No            |                  2 | On Loan: No      |
| CREDIT SUISSE GROUP AG REG   | COMMON STOCK CHF.04          | CUSIP: 717158901<br>LEI: 549300506SI9CRFV9Z86 | Long             | EC               | CORP              | CH        |    242809 | NS      | $729510.73    | 0.34%             |  |  |  | No            |                  2 | On Loan: No      |
| DAIKIN INDUSTRIES LTD        | COMMON STOCK                 | CUSIP: 625072004<br>LEI: 549300Y7FWSTSHMW5Y57 | Long             | EC               | CORP              | JP        |     13700 | NS      | $2107464.51   | 0.99%             |  |  |  | No            |                  2 | On Loan: No      |
| DAIMLER TRUCK HOLDING AG     | COMMON STOCK                 | CUSIP: ACI223RB9<br>LEI: 529900PW78JIYOUBSR24 | Long             | EC               | CORP              | DE        |     47449 | NS      | $1470124.77   | 0.69%             |  |  |  | No            |                  2 | On Loan: No      |
| DANONE                       | COMMON STOCK EUR.25          | CUSIP: B1Y9TB906<br>LEI: 969500KMUQ2B6CBAF162 | Long             | EC               | CORP              | FR        |     14600 | NS      | $769184.85    | 0.36%             |  |  |  | No            |                  2 | On Loan: No      |
| DASSAULT SYSTEMES            | COMMON STOCK EUR.1           | CUSIP: BM8H5Y907<br>LEI: 96950065LBWY0APQIM86 | Long             | EC               | CORP              | FR        |     21936 | NS      | $791167.29    | 0.37%             |  |  |  | No            |                  2 | On Loan: No      |
| DBS GROUP HOLDINGS LTD       | COMMON STOCK                 | CUSIP: 617520903<br>LEI: 5493007FKT78NKPM5V55 | Long             | EC               | CORP              | SG        |     78800 | NS      | $1994933.49   | 0.94%             |  |  |  | No            |                  2 | On Loan: No      |
| DENSO CORP                   | COMMON STOCK                 | CUSIP: 664038007<br>LEI: 549300RYPA10CQM3QK38 | Long             | EC               | CORP              | JP        |     26300 | NS      | $1289267.91   | 0.61%             |  |  |  | No            |                  2 | On Loan: No      |
| DEUTSCHE BOERSE AG           | COMMON STOCK                 | CUSIP: 702196908<br>LEI: 529900G3SW56SHYNPR95 | Long             | EC               | CORP              | DE        |     15838 | NS      | $2732700.60   | 1.28%             |  |  |  | No            |                  2 | On Loan: No      |
| DIAGEO PLC                   | COMMON STOCK GBP.2893518     | CUSIP: 023740905<br>LEI: 213800ZVIELEA55JMJ32 | Long             | EC               | CORP              | GB        |     52420 | NS      | $2314829.85   | 1.09%             |  |  |  | No            |                  2 | On Loan: No      |
| DSV A/S                      | COMMON STOCK DKK1.0          | CUSIP: B1WT5G909<br>LEI: 529900X41C0BSLK67H70 | Long             | EC               | CORP              | DK        |      5180 | NS      | $821579.61    | 0.39%             |  |  |  | No            |                  2 | On Loan: No      |
| EDENRED                      | COMMON STOCK EUR2.0          | CUSIP: B62G1B904<br>LEI: 9695006LOD5B2D7Y0N70 | Long             | EC               | CORP              | FR        |     11200 | NS      | $609438.41    | 0.29%             |  |  |  | No            |                  2 | On Loan: No      |
| ENGIE                        | COMMON STOCK EUR1.0          | CUSIP: B0C2CQ902<br>LEI: LAXUQCHT4FH58LRZDY46 | Long             | EC               | CORP              | FR        |    138389 | NS      | $1982289.57   | 0.93%             |  |  |  | No            |                  2 | On Loan: No      |
| ENI SPA                      | COMMON STOCK                 | CUSIP: 714505906<br>LEI: BUCRF72VH5RBN7X3VL35 | Long             | EC               | CORP              | IT        |    116873 | NS      | $1669442.07   | 0.78%             |  |  |  | No            |                  2 | On Loan: No      |
| ESSILORLUXOTTICA             | COMMON STOCK EUR.18          | CUSIP: 721247906<br>LEI: 549300M3VH1A3ER1TB49 | Long             | EC               | CORP              | FR        |     13318 | NS      | $2425155.98   | 1.14%             |  |  |  | No            |                  2 | On Loan: No      |
| EXOR NV                      | COMMON STOCK EUR.01          | CUSIP: BMJ182907<br>LEI: 5493002ENHZ6NYET7405 | Long             | EC               | CORP              | NL        |     20075 | NS      | $1465414.53   | 0.69%             |  |  |  | No            |                  2 | On Loan: No      |
| EXPERIAN PLC                 | COMMON STOCK USD.1           | CUSIP: B19NLV907<br>LEI: 635400RXXHHYT1JTSZ26 | Long             | EC               | CORP              | JE        |     68647 | NS      | $2336989.32   | 1.10%             |  |  |  | No            |                  2 | On Loan: No      |
| FRESENIUS MEDICAL CARE AG +  | COMMON STOCK                 | CUSIP: 512907908<br>LEI: 549300CP8NY40UP89Q40 | Long             | EC               | CORP              | DE        |     24800 | NS      | $811162.42    | 0.38%             |  |  |  | No            |                  2 | On Loan: No      |
| FRESENIUS SE + CO KGAA       | COMMON STOCK                 | CUSIP: 435209903<br>LEI: XDFJ0CYCOO1FXRFTQS51 | Long             | EC               | CORP              | DE        |     59700 | NS      | $1679651.88   | 0.79%             |  |  |  | No            |                  2 | On Loan: No      |
| FUJITSU LIMITED              | COMMON STOCK                 | CUSIP: 635694003<br>LEI: 3538000246DHJLRTUZ24 | Long             | EC               | CORP              | JP        |      3900 | NS      | $516469.40    | 0.24%             |  |  |  | No            |                  2 | On Loan: No      |
| GALP ENERGIA SGPS SA         | COMMON STOCK EUR1.           | CUSIP: B1FW75903<br>LEI: 2138003319Y7NM75FG53 | Long             | EC               | CORP              | PT        |     88012 | NS      | $1190930.20   | 0.56%             |  |  |  | No            |                  2 | On Loan: No      |
| GLENCORE PLC                 | COMMON STOCK USD.01          | CUSIP: B4T3BW902<br>LEI: 2138002658CPO9NBH955 | Long             | EC               | CORP              | JE        |    181844 | NS      | $1215949.79   | 0.57%             |  |  |  | No            |                  2 | On Loan: No      |
| GRUPO TELEVISA SA SPON ADR   | ADR                          | CUSIP: 40049J206<br>LEI: 549300O4AF0C816ILN62 | Long             | EC               | CORP              | MX        |     41100 | NS      | $187416.00    | 0.09%             |  |  |  | No            |                  1 | On Loan: No      |
| HDFC BANK LTD ADR            | ADR                          | CUSIP: 40415F101<br>LEI: 335800ZQ6I4E2JXENC50 | Long             | EC               | CORP              | IN        |     11690 | NS      | $799712.90    | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| HENKEL AG + CO KGAA          | COMMON STOCK                 | CUSIP: 500246905<br>LEI: 549300VZCL1HTH4O4Y49 | Long             | EC               | CORP              | DE        |     16100 | NS      | $1038363.81   | 0.49%             |  |  |  | No            |                  2 | On Loan: No      |
| HITACHI LTD                  | COMMON STOCK                 | CUSIP: 642910004<br>LEI: 549300T6IPOCDWLKC615 | Long             | EC               | CORP              | JP        |     60900 | NS      | $3064783.02   | 1.44%             |  |  |  | No            |                  2 | On Loan: No      |
| HOLCIM LTD                   | COMMON STOCK CHF2.0          | CUSIP: 711075903<br>LEI: 529900EHPFPYHV6IQO98 | Long             | EC               | CORP              | CH        |     27459 | NS      | $1415982.96   | 0.67%             |  |  |  | No            |                  2 | On Loan: No      |
| HOYA CORP                    | COMMON STOCK                 | CUSIP: 644150005<br>LEI: 353800X4VR3BHEUCJB42 | Long             | EC               | CORP              | JP        |     17100 | NS      | $1654513.86   | 0.78%             |  |  |  | No            |                  2 | On Loan: No      |
| INFORMA PLC                  | COMMON STOCK GBP.001         | CUSIP: BMJ6DW904<br>LEI: 5493006VM2LKUPSEDU20 | Long             | EC               | CORP              | GB        |     93400 | NS      | $700249.78    | 0.33%             |  |  |  | No            |                  2 | On Loan: No      |
| ING GROEP NV                 | COMMON STOCK EUR.01          | CUSIP: BZ5739900<br>LEI: 549300NYKK9MWM7GGW15 | Long             | EC               | CORP              | NL        |    156394 | NS      | $1908070.69   | 0.90%             |  |  |  | No            |                  2 | On Loan: No      |
| INTACT FINANCIAL CORP        | COMMON STOCK                 | CUSIP: 45823T957<br>LEI: 5493009LXGE7Y4U9OY43 | Long             | EC               | CORP              | CA        |      7723 | NS      | $1111735.55   | 0.52%             |  |  |  | No            |                  2 | On Loan: No      |
| INTESA SANPAOLO              | COMMON STOCK NPV             | CUSIP: 407683002<br>LEI: 2W8N8UU78PMDQKZENC08 | Long             | EC               | CORP              | IT        |   1784487 | NS      | $3981171.02   | 1.87%             |  |  |  | No            |                  2 | On Loan: No      |
| JULIUS BAER GROUP LTD        | COMMON STOCK CHF.02          | CUSIP: B4R2R5908<br>LEI: 5299007MF0604ZGJER92 | Long             | EC               | CORP              | CH        |     19747 | NS      | $1147813.84   | 0.54%             |  |  |  | No            |                  2 | On Loan: No      |
| KBC GROUP NV                 | COMMON STOCK                 | CUSIP: 449774009<br>LEI: 213800X3Q9LSAKRUWY91 | Long             | EC               | CORP              | BE        |     15487 | NS      | $994377.84    | 0.47%             |  |  |  | No            |                  2 | On Loan: No      |
| KERING                       | COMMON STOCK EUR4.0          | CUSIP: 550507909<br>LEI: 549300VGEJKB7SVUZR78 | Long             | EC               | CORP              | FR        |      2225 | NS      | $1138715.94   | 0.53%             |  |  |  | No            |                  2 | On Loan: No      |
| KOITO MANUFACTURING CO LTD   | COMMON STOCK                 | CUSIP: 649632007<br>LEI: N/A                  | Long             | EC               | CORP              | JP        |     47600 | NS      | $709039.02    | 0.33%             |  |  |  | No            |                  2 | On Loan: No      |
| KOMATSU LTD                  | COMMON STOCK                 | CUSIP: 649658002<br>LEI: 5493004LQ0B4T7QPQV17 | Long             | EC               | CORP              | JP        |     31800 | NS      | $689906.50    | 0.32%             |  |  |  | No            |                  2 | On Loan: No      |
| KONINKLIJKE PHILIPS NV       | COMMON STOCK EUR.2           | CUSIP: 598662906<br>LEI: H1FJE8H61JGM1JSGM897 | Long             | EC               | CORP              | NL        |     33444 | NS      | $501968.92    | 0.24%             |  |  |  | No            |                  2 | On Loan: No      |
| KOSE CORP                    | COMMON STOCK                 | CUSIP: 619446909<br>LEI: 353800NX4GGAVDHHY664 | Long             | EC               | CORP              | JP        |     10800 | NS      | $1173291.10   | 0.55%             |  |  |  | No            |                  2 | On Loan: —       |
| KUBOTA CORP                  | COMMON STOCK                 | CUSIP: 649750007<br>LEI: 549300CSY4INHEHQQT13 | Long             | EC               | CORP              | JP        |     70800 | NS      | $975293.75    | 0.46%             |  |  |  | No            |                  2 | On Loan: No      |
| KYOCERA CORP                 | COMMON STOCK                 | CUSIP: 649926003<br>LEI: N/A                  | Long             | EC               | CORP              | JP        |     32700 | NS      | $1631871.70   | 0.77%             |  |  |  | No            |                  2 | On Loan: No      |
| L OREAL                      | COMMON STOCK EUR.2           | CUSIP: 405780909<br>LEI: 529900JI1GG6F7RKVI53 | Long             | EC               | CORP              | FR        |      3117 | NS      | $1118201.41   | 0.53%             |  |  |  | No            |                  2 | On Loan: No      |
| LEGRAND SA                   | COMMON STOCK EUR4.0          | CUSIP: B11ZRK906<br>LEI: 969500XXRPGD7HCAFA90 | Long             | EC               | CORP              | FR        |     15789 | NS      | $1271289.78   | 0.60%             |  |  |  | No            |                  2 | On Loan: No      |
| LIBERTY GLOBAL PLC A         | COMMON STOCK USD.01          | CUSIP: G5480U104<br>LEI: 549300BSGXG3QLIQYT84 | Long             | EC               | CORP              | GB        |     49000 | NS      | $927570.00    | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| LINDE PLC                    | COMMON STOCK EUR.001         | CUSIP: ACI0YTV75<br>LEI: 8945002PAZHZLBGKGF02 | Long             | EC               | CORP              | IE        |      6159 | NS      | $2013814.92   | 0.95%             |  |  |  | No            |                  2 | On Loan: No      |
| LLOYDS BANKING GROUP PLC     | COMMON STOCK GBP.1           | CUSIP: 087061008<br>LEI: 549300PPXHEU2JF0AM85 | Long             | EC               | CORP              | GB        |   3716884 | NS      | $2041063.44   | 0.96%             |  |  |  | No            |                  2 | On Loan: No      |
| LONDON STOCK EXCHANGE GROUP  | COMMON STOCK GBP.06918605    | CUSIP: B0SWJX907<br>LEI: 213800QAUUUP6I445N30 | Long             | EC               | CORP              | GB        |     13682 | NS      | $1180538.37   | 0.55%             |  |  |  | No            |                  2 | On Loan: No      |
| LVMH MOET HENNESSY LOUIS VUI | COMMON STOCK EUR.3           | CUSIP: 406141903<br>LEI: IOG4E947OATN0KJYSD45 | Long             | EC               | CORP              | FR        |      4988 | NS      | $3623507.19   | 1.70%             |  |  |  | No            |                  2 | On Loan: No      |
| MERCEDES BENZ GROUP AG       | COMMON STOCK NPV             | CUSIP: 552902900<br>LEI: 529900R27DL06UVNT076 | Long             | EC               | CORP              | DE        |     31898 | NS      | $2093259.24   | 0.98%             |  |  |  | No            |                  2 | On Loan: No      |
| MERCK KGAA                   | COMMON STOCK                 | CUSIP: 474184900<br>LEI: 529900OAREIS0MOPTW25 | Long             | EC               | CORP              | DE        |     15047 | NS      | $2914004.89   | 1.37%             |  |  |  | No            |                  2 | On Loan: No      |
| MICHELIN (CGDE)              | COMMON STOCK EUR.5           | CUSIP: BPBPJ0907<br>LEI: 549300SOSI58J6VIW052 | Long             | EC               | CORP              | FR        |     34564 | NS      | $961117.53    | 0.45%             |  |  |  | No            |                  2 | On Loan: No      |
| MTU AERO ENGINES AG          | COMMON STOCK                 | CUSIP: B09DHL908<br>LEI: 529900807L67JY81RD65 | Long             | EC               | CORP              | DE        |      4178 | NS      | $904287.75    | 0.42%             |  |  |  | No            |                  2 | On Loan: No      |
| NAVER CORP                   | COMMON STOCK KRW100.0        | CUSIP: 656039906<br>LEI: N/A                  | Long             | EC               | CORP              | KR        |      9490 | NS      | $1347853.09   | 0.63%             |  |  |  | No            |                  2 | On Loan: No      |
| NESTLE SA REG                | COMMON STOCK CHF.1           | CUSIP: 712387901<br>LEI: KY37LUS27QQX7BB93L28 | Long             | EC               | CORP              | CH        |     45163 | NS      | $5215670.88   | 2.45%             |  |  |  | No            |                  2 | On Loan: No      |
| NETEASE INC                  | COMMON STOCK USD.0001        | CUSIP: BM93SF903<br>LEI: 5299004AF4DSJDB0PA32 | Long             | EC               | CORP              | KY        |     63700 | NS      | $928525.76    | 0.44%             |  |  |  | No            |                  2 | On Loan: No      |
| NOVARTIS AG REG              | COMMON STOCK CHF.5           | CUSIP: 710306903<br>LEI: 5493007HIVTX6SY6XD66 | Long             | EC               | CORP              | CH        |     34489 | NS      | $3124058.84   | 1.47%             |  |  |  | No            |                  2 | On Loan: No      |
| NOVO NORDISK A/S B           | COMMON STOCK DKK.2           | CUSIP: ACI07GG13<br>LEI: 549300DAQ1CVT6CXN342 | Long             | EC               | CORP              | DK        |     26815 | NS      | $3630749.70   | 1.71%             |  |  |  | No            |                  2 | On Loan: No      |
| OLYMPUS CORP                 | COMMON STOCK                 | CUSIP: 665880001<br>LEI: 5299000Y52IFDI1I2A21 | Long             | EC               | CORP              | JP        |     94600 | NS      | $1672121.16   | 0.79%             |  |  |  | No            |                  2 | On Loan: No      |
| OPEN TEXT CORP               | COMMON STOCK                 | CUSIP: 683715957<br>LEI: 549300HP7ONDQODZJV16 | Long             | EC               | CORP              | CA        |     40600 | NS      | $1203007.39   | 0.57%             |  |  |  | No            |                  2 | On Loan: No      |
| ORICA LTD                    | COMMON STOCK                 | CUSIP: 645800004<br>LEI: 549300G2Q3P6ZVNC1465 | Long             | EC               | CORP              | AU        |     53586 | NS      | $547568.23    | 0.26%             |  |  |  | No            |                  2 | On Loan: No      |
| PERNOD RICARD SA             | COMMON STOCK EUR1.55         | CUSIP: 468232004<br>LEI: 52990097YFPX9J0H5D87 | Long             | EC               | CORP              | FR        |     13094 | NS      | $2573751.03   | 1.21%             |  |  |  | No            |                  2 | On Loan: No      |
| PROSUS NV                    | COMMON STOCK EUR.05          | CUSIP: BJDS7L900<br>LEI: 635400Z5LQ5F9OLVT688 | Long             | EC               | CORP              | NL        |     27523 | NS      | $1889603.99   | 0.89%             |  |  |  | No            |                  2 | On Loan: No      |
| PRUDENTIAL PLC               | COMMON STOCK GBP.05          | CUSIP: 070995006<br>LEI: 5493001Z3ZE83NGK8Y12 | Long             | EC               | CORP              | GB        |    197298 | NS      | $2669961.47   | 1.25%             |  |  |  | No            |                  2 | On Loan: No      |
| PUBLICIS GROUPE              | COMMON STOCK EUR.4           | CUSIP: 438042905<br>LEI: 2138004KW8BV57III342 | Long             | EC               | CORP              | FR        |     18051 | NS      | $1146253.66   | 0.54%             |  |  |  | No            |                  2 | On Loan: No      |
| QIAGEN N.V.                  | COMMON STOCK EUR.01          | CUSIP: BYXS69903<br>LEI: 54930036WK3GMCN17Z57 | Long             | EC               | CORP              | NL        |     28939 | NS      | $1456457.13   | 0.68%             |  |  |  | No            |                  2 | On Loan: No      |
| RANDSTAD NV                  | COMMON STOCK EUR.1           | CUSIP: 522865906<br>LEI: 7245009EAAUUQJ0U4T57 | Long             | EC               | CORP              | NL        |     17940 | NS      | $1095538.81   | 0.51%             |  |  |  | No            |                  2 | On Loan: No      |
| RECKITT BENCKISER GROUP PLC  | COMMON STOCK GBP.1           | CUSIP: B24CGK904<br>LEI: 5493003JFSMOJG48V108 | Long             | EC               | CORP              | GB        |     23496 | NS      | $1634594.14   | 0.77%             |  |  |  | No            |                  2 | On Loan: No      |
| RELX PLC                     | COMMON STOCK GBP.144397      | CUSIP: B2B0DG904<br>LEI: 549300WSX3VBUFFJOO66 | Long             | EC               | CORP              | GB        |     83363 | NS      | $2309637.06   | 1.08%             |  |  |  | No            |                  2 | On Loan: No      |
| Repurchase Agreement         | FIXED INC CLEARING CORP.REPO | CUSIP: 85748R009<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |   3482055 | PA      | $3482055.37   | 1.64%             |  |  |  | No            |                  1 | On Loan: No      |
| RESTAURANT BRANDS INTERN     | COMMON STOCK                 | CUSIP: 76131D103<br>LEI: 5299009RXTX9DN9AKJ98 | Long             | EC               | CORP              | CA        |      4500 | NS      | $291015.00    | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| RIO TINTO PLC                | COMMON STOCK GBP.1           | CUSIP: 071887004<br>LEI: 213800YOEO5OQ72G2R82 | Long             | EC               | CORP              | GB        |     21734 | NS      | $1524992.47   | 0.72%             |  |  |  | No            |                  2 | On Loan: No      |
| ROCHE HOLDING AG GENUSSCHEIN | COMMON STOCK                 | CUSIP: 711038901<br>LEI: 549300U41AUUVOAAOB37 | Long             | EC               | CORP              | CH        |     14997 | NS      | $4712984.82   | 2.21%             |  |  |  | No            |                  2 | On Loan: No      |
| ROLLS ROYCE HOLDINGS PLC     | COMMON STOCK GBP.2           | CUSIP: B63H84900<br>LEI: 213800EC7997ZBLZJH69 | Long             | EC               | CORP              | GB        |    838855 | NS      | $939174.13    | 0.44%             |  |  |  | No            |                  2 | On Loan: No      |
| RYANAIR HOLDINGS PLC SP ADR  | ADR                          | CUSIP: 783513203<br>LEI: 635400BR2ROC1FVEBQ56 | Long             | EC               | CORP              | IE        |     36929 | NS      | $2760812.04   | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| SAMSUNG ELECTRONICS PREF     | PREFERENCE                   | CUSIP: 677381907<br>LEI: 9884007ER46L6N7EI764 | Long             | EP               | CORP              | KR        |     24000 | NS      | $965708.56    | 0.45%             |  |  |  | No            |                  2 | On Loan: No      |
| SANDVIK AB                   | COMMON STOCK SEK1.2          | CUSIP: B1VQ25903<br>LEI: 5299008ZUAXN43LVZF54 | Long             | EC               | CORP              | SE        |     14900 | NS      | $269022.87    | 0.13%             |  |  |  | No            |                  2 | On Loan: No      |
| SAP SE                       | COMMON STOCK                 | CUSIP: 484628904<br>LEI: 529900D6BF99LW9R2E68 | Long             | EC               | CORP              | DE        |     40275 | NS      | $4156356.01   | 1.95%             |  |  |  | No            |                  2 | On Loan: No      |
| SCHINDLER HOLDING PART CERT  | COMMON STOCK CHF.1           | CUSIP: B11TCY906<br>LEI: 5299007DRLI319H7Q933 | Long             | EC               | CORP              | CH        |      2360 | NS      | $443134.68    | 0.21%             |  |  |  | No            |                  2 | On Loan: No      |
| SCHNEIDER ELECTRIC SE        | COMMON STOCK EUR4.0          | CUSIP: 483410007<br>LEI: 969500A1YF1XUYYXS284 | Long             | EC               | CORP              | FR        |     31019 | NS      | $4362494.70   | 2.05%             |  |  |  | No            |                  2 | On Loan: No      |
| SCHRODERS PLC                | COMMON STOCK GBP.2           | CUSIP: BP9LHF908<br>LEI: 2138001YYBULX5SZ2H24 | Long             | EC               | CORP              | GB        |    236417 | NS      | $1242767.24   | 0.58%             |  |  |  | No            |                  2 | On Loan: No      |
| SHIN ETSU CHEMICAL CO LTD    | COMMON STOCK                 | CUSIP: 680458007<br>LEI: 353800PX8Q64N86H5W41 | Long             | EC               | CORP              | JP        |      6400 | NS      | $779747.09    | 0.37%             |  |  |  | No            |                  2 | On Loan: No      |
| SIEMENS AG REG               | COMMON STOCK NPV             | CUSIP: 572797900<br>LEI: W38RGI023J3WT1HWRP32 | Long             | EC               | CORP              | DE        |     11140 | NS      | $1546150.00   | 0.73%             |  |  |  | No            |                  2 | On Loan: No      |
| SIKA AG REG                  | COMMON STOCK CHF.01          | CUSIP: ACI136GD1<br>LEI: 549300R3N69ECGYPU434 | Long             | EC               | CORP              | CH        |      5217 | NS      | $1258806.77   | 0.59%             |  |  |  | No            |                  2 | On Loan: No      |
| SKF AB B SHARES              | COMMON STOCK SEK2.5          | CUSIP: B1Q3J3907<br>LEI: 549300B6HWYEE57O8J84 | Long             | EC               | CORP              | SE        |     69800 | NS      | $1068162.67   | 0.50%             |  |  |  | No            |                  2 | On Loan: No      |
| SMC CORP                     | COMMON STOCK                 | CUSIP: 676396005<br>LEI: 353800O40V08DOZ70X62 | Long             | EC               | CORP              | JP        |      3400 | NS      | $1438980.60   | 0.68%             |  |  |  | No            |                  2 | On Loan: No      |
| SMITHS GROUP PLC             | COMMON STOCK GBP.375         | CUSIP: B1WY23900<br>LEI: 213800MJL6IPZS3ASA11 | Long             | EC               | CORP              | GB        |     17800 | NS      | $343173.70    | 0.16%             |  |  |  | No            |                  2 | On Loan: No      |
| SONOVA HOLDING AG REG        | COMMON STOCK CHF.05          | CUSIP: 715603908<br>LEI: 5299004A0QNX7FBNHS61 | Long             | EC               | CORP              | CH        |      2717 | NS      | $646475.15    | 0.30%             |  |  |  | No            |                  2 | On Loan: No      |
| SONY GROUP CORP              | COMMON STOCK                 | CUSIP: 682150008<br>LEI: 529900R5WX9N2OI2N910 | Long             | EC               | CORP              | JP        |     24200 | NS      | $1845392.95   | 0.87%             |  |  |  | No            |                  2 | On Loan: No      |
| SUNCOR ENERGY INC            | COMMON STOCK                 | CUSIP: 867224958<br>LEI: 549300W70ZOQDVLCHY06 | Long             | EC               | CORP              | CA        |     30349 | NS      | $962695.38    | 0.45%             |  |  |  | No            |                  2 | On Loan: No      |
| SWATCH GROUP AG/THE BR       | COMMON STOCK CHF2.25         | CUSIP: 718472905<br>LEI: 529900NTES2LEON1JZ55 | Long             | EC               | CORP              | CH        |      2330 | NS      | $661477.20    | 0.31%             |  |  |  | No            |                  2 | On Loan: No      |
| TAIWAN SEMICONDUCTOR SP ADR  | ADR                          | CUSIP: 874039100<br>LEI: 549300KB6NK5SBD14S87 | Long             | EC               | CORP              | TW        |     23473 | NS      | $1748503.77   | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| TENCENT HOLDINGS LTD         | COMMON STOCK HKD.00002       | CUSIP: BMMV2K903<br>LEI: 254900N4SLUMW4XUYY11 | Long             | EC               | CORP              | KY        |     33700 | NS      | $1432324.33   | 0.67%             |  |  |  | No            |                  2 | On Loan: No      |
| TERUMO CORP                  | COMMON STOCK                 | CUSIP: 688507003<br>LEI: 353800JX1R4582QVK932 | Long             | EC               | CORP              | JP        |     52700 | NS      | $1490295.20   | 0.70%             |  |  |  | No            |                  2 | On Loan: No      |
| TESCO PLC                    | COMMON STOCK GBP.0633333     | CUSIP: BLGZ98903<br>LEI: 2138002P5RNKC5W2JZ46 | Long             | EC               | CORP              | GB        |    439320 | NS      | $1191113.04   | 0.56%             |  |  |  | No            |                  2 | On Loan: No      |
| THYSSENKRUPP AG              | COMMON STOCK                 | CUSIP: 563692904<br>LEI: 549300UDG16DOYUPR330 | Long             | EC               | CORP              | DE        |    115674 | NS      | $705847.57    | 0.33%             |  |  |  | No            |                  2 | On Loan: No      |
| TORONTO DOMINION BANK        | COMMON STOCK                 | CUSIP: 891160954<br>LEI: PT3QB789TSUIDF371261 | Long             | EC               | CORP              | CA        |     22571 | NS      | $1461447.25   | 0.69%             |  |  |  | No            |                  2 | On Loan: No      |
| UBS GROUP AG REG             | COMMON STOCK CHF.1           | CUSIP: ACI09N1W4<br>LEI: 549300SZJ9VS8SGXAN81 | Long             | EC               | CORP              | CH        |    163555 | NS      | $3048597.10   | 1.43%             |  |  |  | No            |                  2 | On Loan: No      |
| VALEO                        | COMMON STOCK EUR1.0          | CUSIP: BDC5ST904<br>LEI: 5493006IH2N2WMIBB742 | Long             | EC               | CORP              | FR        |     57786 | NS      | $1030023.25   | 0.48%             |  |  |  | No            |                  2 | On Loan: No      |
| VIPSHOP HOLDINGS LTD   ADR   | ADR USD.0001                 | CUSIP: 92763W103<br>LEI: 549300I9F52K06HPZX60 | Long             | EC               | CORP              | KY        |     51164 | NS      | $697876.96    | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| VOLVO AB B SHS               | COMMON STOCK SEK1.26         | CUSIP: B1QH83908<br>LEI: 549300HGV012CNC8JD22 | Long             | EC               | CORP              | SE        |     52170 | NS      | $944624.39    | 0.44%             |  |  |  | No            |                  2 | On Loan: No      |
| WORLDLINE SA                 | COMMON STOCK EUR.68          | CUSIP: BNFWR4906<br>LEI: 549300CJMQNCA0U4TS33 | Long             | EC               | CORP              | FR        |     36500 | NS      | $1424242.63   | 0.67%             |  |  |  | No            |                  2 | On Loan: No      |
| WPP PLC                      | COMMON STOCK GBP.1           | CUSIP: B8KF9B904<br>LEI: 549300LSGBXPYHXGDT93 | Long             | EC               | CORP              | JE        |    101092 | NS      | $1003625.83   | 0.47%             |  |  |  | No            |                  2 | On Loan: No      |
| YUM CHINA HOLDINGS INC       | COMMON STOCK USD.01          | CUSIP: 98850P109<br>LEI: 529900DO9BYZ7VA3K502 | Long             | EC               | CORP              | US        |     20452 | NS      | $1117701.80   | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| ZURICH INSURANCE GROUP AG    | COMMON STOCK CHF.1           | CUSIP: 598381903<br>LEI: 529900QVNRBND50TXP03 | Long             | EC               | CORP              | CH        |      4919 | NS      | $2350668.78   | 1.10%             |  |  |  | No            |                  2 | 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