# EDGAR Filing Document

**Accession Number:** 0000918571
**File Stem:** 0001752724-23-037818
**Filing Date:** 2023-2
**Character Count:** 41314
**Document Hash:** d343be1c99a66c84172e7c86988f093e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-23-037818.hdr.sgml**: 20230224

**ACCESSION NUMBER**: 0001752724-23-037818

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230224

**DATE AS OF CHANGE**: 20230224

**PERIOD START**: 20221231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MFS VARIABLE INSURANCE TRUST
- **CENTRAL INDEX KEY:** 0000918571
- **IRS NUMBER:** 043226600
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-08326
- **FILM NUMBER:** 23663363

**BUSINESS ADDRESS:**
- **STREET 1:** 111 HUNTINGTON AVENUE
- **STREET 2:** 21ST FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02199
- **BUSINESS PHONE:** 18006372929

**MAIL ADDRESS:**
- **STREET 1:** 111 HUNTINGTON AVENUE
- **STREET 2:** 21ST FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02199

## Series and Classes Contracts Data

### MFS New Discovery Series (Series ID: S000002680)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000007329 | Initial Class |  |
| C000007330 | 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:** MFS VARIABLE INSURANCE TRUST

- **b. Investment Company Act file number:** 811-08326

- **c. CIK number of Registrant:** 0000918571

- **d. LEI of Registrant:** 4GB90YGNINHU70MFQX13

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

  - **Street Address 1:** 111 HUNTINGTON AVENUE

  - **City:** BOSTON

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 02199

  - **Telephone number:** 617-954-5000

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

- **a. Name of Series:** MFS New Discovery Series

- **b. EDGAR series identifier (if any):** S000002680

- **c. LEI of Series:** UL64BH8MFVUS63PN5829

**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:** $665475994.94

**Total Liabilities:** $3526011.63

**Net Assets:** $661949983.31

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000007329 | 7.91%                | 4.01%                | -5.12%               |
| Class ID C000007330 | 7.82%                | 4.02%                | -5.15%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-7353093.23             | $56895013.99                               |
| Month 2  | $-25089284.00            | $52008270.90                               |
| Month 3  | $-3467615.67             | $-32109393.86                              |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| On Holding AG                            | On Holding AG                                                               | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | CH        |    284859 | NS      | $4888180.44   | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| AZEK Co Inc/The                          | AZEK Co Inc/The                                                             | CUSIP: 05478C105<br>LEI: 5493002LDDDU1RX46815 | Long             | EC               | CORP              | US        |    522730 | NS      | $10621873.60  | 1.60%             |  |  |  | No            |                  1 | On Loan: No      |
| Penn Entertainment Inc                   | Penn Entertainment Inc                                                      | CUSIP: 707569109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    353123 | NS      | $10487753.10  | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| First Interstate BancSystem Inc          | First Interstate BancSystem Inc                                             | CUSIP: 32055Y201<br>LEI: 549300WRWYTYX0RCNJ43 | Long             | EC               | CORP              | US        |    165373 | NS      | $6391666.45   | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Alkami Technology Inc                    | Alkami Technology Inc                                                       | CUSIP: 01644J108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    480771 | NS      | $7014448.89   | 1.06%             |  |  |  | No            |                  1 | On Loan: —       |
| DoubleVerify Holdings Inc                | DoubleVerify Holdings Inc                                                   | CUSIP: 25862V105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    239476 | NS      | $5258892.96   | 0.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Oxford Nanopore Technologies PLC         | Oxford Nanopore Technologies PLC                                            | CUSIP: 000000000<br>LEI: 213800IRWQ2Q6M2CDW55 | Long             | EC               | CORP              | GB        |    663620 | NS      | $1977628.74   | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Payoneer Global Inc                      | Payoneer Global Inc                                                         | CUSIP: 70451X104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    945380 | NS      | $5171228.60   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Trex Co Inc                              | Trex Co Inc                                                                 | CUSIP: 89531P105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     65511 | NS      | $2773080.63   | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Sensata Technologies Holding PLC         | Sensata Technologies Holding PLC                                            | CUSIP: 000000000<br>LEI: 529900MS7KFYCY9MS037 | Long             | EC               | CORP              | GB        |    320262 | NS      | $12932179.56  | 1.95%             |  |  |  | No            |                  1 | On Loan: No      |
| European Wax Center Inc                  | European Wax Center Inc                                                     | CUSIP: 29882P106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    414004 | NS      | $5154349.80   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Hamilton Lane Inc                        | Hamilton Lane Inc                                                           | CUSIP: 407497106<br>LEI: 5493006OKN3V1NORM833 | Long             | EC               | CORP              | US        |    147346 | NS      | $9412462.48   | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| JetBlue Airways Corp                     | JetBlue Airways Corp                                                        | CUSIP: 477143101<br>LEI: 54930070J9H97ZO93T57 | Long             | EC               | CORP              | US        |    506334 | NS      | $3281044.32   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Manchester United Plc                    | Manchester United Plc                                                       | CUSIP: 000000000<br>LEI: 529900GWGZPE83MJOV59 | Long             | EC               | CORP              | KY        |    658483 | NS      | $15362408.39  | 2.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Lyell Immunopharma Inc                   | Lyell Immunopharma Inc                                                      | CUSIP: 55083R104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    210617 | NS      | $730840.99    | 0.11%             |  |  |  | No            |                  1 | On Loan: No      |
| ExlService Holdings Inc                  | ExlService Holdings Inc                                                     | CUSIP: 302081104<br>LEI: 81E3DTNF6OSH489ZOV15 | Long             | EC               | CORP              | US        |     79458 | NS      | $13462568.94  | 2.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Leslie's Inc                             | Leslie's Inc                                                                | CUSIP: 527064109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    273331 | NS      | $3337371.51   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Ollie's Bargain Outlet Holdings Inc      | Ollie's Bargain Outlet Holdings Inc                                         | CUSIP: 681116109<br>LEI: 529900YO5DSQCPEFDZ05 | Long             | EC               | CORP              | US        |    225377 | NS      | $10556658.68  | 1.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Allovir Inc                              | Allovir Inc                                                                 | CUSIP: 019818103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    165962 | NS      | $851385.06    | 0.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Methode Electronics Inc                  | Methode Electronics Inc                                                     | CUSIP: 591520200<br>LEI: 529900VM413LGLUS3F07 | Long             | EC               | CORP              | US        |    177212 | NS      | $7862896.44   | 1.19%             |  |  |  | No            |                  1 | On Loan: No      |
| State Street Global Advisors             | State Street Navigator Securities Lending Government Money Market Portfolio | CUSIP: 857492706<br>LEI: 5493008BJIBKQ5KTIF74 | Long             | STIV             | RF                | US        |   1203212 | NS      | $1203212.00   | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Definitive Healthcare Corp               | Definitive Healthcare Corp                                                  | CUSIP: 24477E103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    380897 | NS      | $4186058.03   | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Prosperity Bancshares Inc                | Prosperity Bancshares Inc                                                   | CUSIP: 743606105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     93893 | NS      | $6824143.24   | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Adaptive Biotechnologies Corp            | Adaptive Biotechnologies Corp                                               | CUSIP: 00650F109<br>LEI: 549300ZTF7OT1FW66Q96 | Long             | EC               | CORP              | US        |    211523 | NS      | $1616035.72   | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Bruker Corp                              | Bruker Corp                                                                 | CUSIP: 116794108<br>LEI: LEBZ6VLQ6I8XB1NHVY15 | Long             | EC               | CORP              | US        |    137691 | NS      | $9411179.85   | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Collegium Pharmaceutical Inc             | Collegium Pharmaceutical Inc                                                | CUSIP: 19459J104<br>LEI: 54930049FXZMTLW8D496 | Long             | EC               | CORP              | US        |    162847 | NS      | $3778050.40   | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Axalta Coating Systems Ltd               | Axalta Coating Systems Ltd                                                  | CUSIP: 000000000<br>LEI: 529900AGLPA40GV6H619 | Long             | EC               | CORP              | BM        |    460737 | NS      | $11734971.39  | 1.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Advanced Energy Industries Inc           | Advanced Energy Industries Inc                                              | CUSIP: 007973100<br>LEI: 549300756XI3QLFT2U27 | Long             | EC               | CORP              | US        |     63756 | NS      | $5468989.68   | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Remitly Global Inc                       | Remitly Global Inc                                                          | CUSIP: 75960P104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    795084 | NS      | $9103711.80   | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |
| GCM Grosvenor Inc                        | GCM Grosvenor Inc                                                           | CUSIP: 36831E108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    637985 | NS      | $4855065.85   | 0.73%             |  |  |  | No            |                  1 | On Loan: —       |
| nCino Inc                                | nCino Inc                                                                   | CUSIP: 63947X101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    118337 | NS      | $3128830.28   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| TaskUS Inc                               | TaskUS Inc                                                                  | CUSIP: 87652V109<br>LEI: 549300VFPOK2Y6GLWE32 | Long             | EC               | CORP              | US        |    405456 | NS      | $6852206.40   | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Gerresheimer AG                          | Gerresheimer AG                                                             | CUSIP: 000000000<br>LEI: 5299006GD4UWSYZOKC28 | Long             | EC               | CORP              | DE        |    122024 | NS      | $8202969.21   | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| ChampionX Corp                           | ChampionX Corp                                                              | CUSIP: 15872M104<br>LEI: 549300EP2909K6DYYP38 | Long             | EC               | CORP              | US        |    603630 | NS      | $17499233.70  | 2.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Genius Sports Ltd                        | Genius Sports Ltd                                                           | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | GG        |    774772 | NS      | $2765936.04   | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| WNS Holdings Ltd                         | WNS Holdings Ltd                                                            | CUSIP: 92932M101<br>LEI: 529900RM7QHUD3W9DM42 | Long             | EC               | CORP              | JE        |    181214 | NS      | $14495307.86  | 2.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Syneos Health Inc                        | Syneos Health Inc                                                           | CUSIP: 87166B102<br>LEI: 549300F1ZGKDS8P6GU13 | Long             | EC               | CORP              | US        |    253029 | NS      | $9281103.72   | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Cactus Inc                               | Cactus Inc                                                                  | CUSIP: 127203107<br>LEI: 549300J3T8C9F8QFKV08 | Long             | EC               | CORP              | US        |    192967 | NS      | $9698521.42   | 1.47%             |  |  |  | No            |                  1 | On Loan: No      |
| OPTINOSE INC                             | OPTINOSE INC                                                                | CUSIP: 68404V118<br>LEI: 549300CPBME7Z3CYMN16 | N/A              | DE               |  | US        |    186662 | NS      | $0.00         | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Saia Inc                                 | Saia Inc                                                                    | CUSIP: 78709Y105<br>LEI: 549300WNPG4N9GBOYB29 | Long             | EC               | CORP              | US        |     20886 | NS      | $4379376.48   | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Bioxcel Therapeutics Inc                 | Bioxcel Therapeutics Inc                                                    | CUSIP: 09075P105<br>LEI: 549300Y25FYZ0E8LW260 | Long             | EC               | CORP              | US        |     89597 | NS      | $1924543.56   | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| WisdomTree Inc                           | WisdomTree Inc                                                              | CUSIP: 97717P104<br>LEI: 549300WIU8IS7UFO7871 | Long             | EC               | CORP              | US        |   1693312 | NS      | $9228550.40   | 1.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Sana Biotechnology Inc                   | Sana Biotechnology Inc                                                      | CUSIP: 799566104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    162437 | NS      | $641626.15    | 0.10%             |  |  |  | No            |                  1 | On Loan: —       |
| Brunswick Corp/DE                        | Brunswick Corp/DE                                                           | CUSIP: 117043109<br>LEI: YM4O38W15AX4YLLQKU27 | Long             | EC               | CORP              | US        |    132451 | NS      | $9547068.08   | 1.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Kinaxis Inc                              | Kinaxis Inc                                                                 | CUSIP: 49448Q109<br>LEI: 5299009VAZ14K7PFUQ15 | Long             | EC               | CORP              | CA        |     27533 | NS      | $3089023.66   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Skechers USA Inc                         | Skechers USA Inc                                                            | CUSIP: 830566105<br>LEI: 529900D2R54KZPA4XR56 | Long             | EC               | CORP              | US        |    288946 | NS      | $12121284.70  | 1.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Oatly Group AB                           | Oatly Group AB                                                              | CUSIP: 67421J108<br>LEI: 894500CEIOQNBAH10Z10 | Long             | EC               | CORP              | SE        |    620375 | NS      | $1079452.50   | 0.16%             |  |  |  | No            |                  1 | On Loan: —       |
| AeroVironment Inc                        | AeroVironment Inc                                                           | CUSIP: 008073108<br>LEI: 529900PGHVI29YLZ6221 | Long             | EC               | CORP              | US        |     40236 | NS      | $3446615.76   | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Procore Technologies Inc                 | Procore Technologies Inc                                                    | CUSIP: 74275K108<br>LEI: 5493005PTWY0RHYRAH22 | Long             | EC               | CORP              | US        |    137360 | NS      | $6480644.80   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Immunocore Holdings PLC                  | Immunocore Holdings PLC                                                     | CUSIP: 45258D105<br>LEI: 213800IUE3DFS84BVN18 | Long             | EC               | CORP              | GB        |     72000 | NS      | $4109040.00   | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| United Community Banks Inc/GA            | United Community Banks Inc/GA                                               | CUSIP: 90984P303<br>LEI: 549300GVW0FV66X3U703 | Long             | EC               | CORP              | US        |    140169 | NS      | $4737712.20   | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| Knight-Swift Transportation Holdings Inc | Knight-Swift Transportation Holdings Inc                                    | CUSIP: 499049104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    168298 | NS      | $8820498.18   | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Boyd Group Services Inc                  | Boyd Group Services Inc                                                     | CUSIP: 103310108<br>LEI: 549300FVHMLW88VSTP09 | Long             | EC               | CORP              | CA        |     49988 | NS      | $7721927.68   | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Bright Horizons Family Solutions Inc     | Bright Horizons Family Solutions Inc                                        | CUSIP: 109194100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     98205 | NS      | $6196735.50   | 0.94%             |  |  |  | No            |                  1 | On Loan: No      |
| Thoughtworks Holding Inc                 | Thoughtworks Holding Inc                                                    | CUSIP: 88546E105<br>LEI: 984500E705D15F2DF680 | Long             | EC               | CORP              | US        |   1011173 | NS      | $10303852.87  | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Funko Inc                                | Funko Inc                                                                   | CUSIP: 361008105<br>LEI: 529900NG9F0KL5P6NK67 | Long             | EC               | CORP              | US        |    258234 | NS      | $2817332.94   | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Paylocity Holding Corp                   | Paylocity Holding Corp                                                      | CUSIP: 70438V106<br>LEI: 549300VH75FTB4DIEE07 | Long             | EC               | CORP              | US        |     15111 | NS      | $2935462.86   | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Littelfuse Inc                           | Littelfuse Inc                                                              | CUSIP: 537008104<br>LEI: 549300MY7HLQFYTPCX75 | Long             | EC               | CORP              | US        |     18864 | NS      | $4153852.80   | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Nuvei Corp                               | Nuvei Corp                                                                  | CUSIP: 67079A102<br>LEI: N/A                  | Long             | EC               | CORP              | CA        |    200553 | NS      | $5096051.73   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Keywords Studios PLC                     | Keywords Studios PLC                                                        | CUSIP: 000000000<br>LEI: 2138007VR9ZYCWS7VE12 | Long             | EC               | CORP              | GB        |    264835 | NS      | $8721493.44   | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| MFS Institutional Money Market Portfolio | MFS Institutional Money Market Portfolio                                    | CUSIP: 55291X109<br>LEI: 5L2W638H85N8T1136O07 | Long             | STIV             | RF                | US        |  31278484 | NS      | $31287867.62  | 4.73%             |  |  |  | No            |                  1 | On Loan: No      |
| GFL Environmental Inc                    | GFL Environmental Inc                                                       | CUSIP: 36168Q104<br>LEI: 549300FYK4MBXWIVZU26 | Long             | EC               | CORP              | CA        |    491979 | NS      | $14380546.17  | 2.17%             |  |  |  | No            |                  1 | On Loan: No      |
| BioAtla Inc                              | BioAtla Inc                                                                 | CUSIP: 09077B104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    105598 | NS      | $871183.50    | 0.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Envista Holdings Corp                    | Envista Holdings Corp                                                       | CUSIP: 29415F104<br>LEI: 549300BX623VURJZ5269 | Long             | EC               | CORP              | US        |    326091 | NS      | $10979483.97  | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Open Lending Corp                        | Open Lending Corp                                                           | CUSIP: 68373J104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    309157 | NS      | $2086809.75   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Umpqua Holdings Corp                     | Umpqua Holdings Corp                                                        | CUSIP: 904214103<br>LEI: 5299002ENJ7CY215BW86 | Long             | EC               | CORP              | US        |    336577 | NS      | $6007899.45   | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| ACV Auctions Inc                         | ACV Auctions Inc                                                            | CUSIP: 00091G104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    794643 | NS      | $6524019.03   | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Vivid Seats Inc                          | Vivid Seats Inc                                                             | CUSIP: 92854T100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    717498 | NS      | $5237735.40   | 0.79%             |  |  |  | No            |                  1 | On Loan: —       |
| Magnolia Oil & Gas Corp                  | Magnolia Oil & Gas Corp                                                     | CUSIP: 559663109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    461794 | NS      | $10829069.30  | 1.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Abcam PLC                                | Abcam PLC                                                                   | CUSIP: 000380204<br>LEI: 213800B9N83DSNT33F79 | Long             | EC               | CORP              | GB        |    449113 | NS      | $6988198.28   | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Sabre Corp                               | Sabre Corp                                                                  | CUSIP: 78573M104<br>LEI: 529900VKCYZW8GZ4WW58 | Long             | EC               | CORP              | US        |    973230 | NS      | $6014561.40   | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Harmony Biosciences Holdings Inc         | Harmony Biosciences Holdings Inc                                            | CUSIP: 413197104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     65388 | NS      | $3602878.80   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Silk Road Medical Inc                    | Silk Road Medical Inc                                                       | CUSIP: 82710M100<br>LEI: 549300VL8KC0ZPDQHE14 | Long             | EC               | CORP              | US        |     74631 | NS      | $3944248.35   | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| Pacific Premier Bancorp Inc              | Pacific Premier Bancorp Inc                                                 | CUSIP: 69478X105<br>LEI: 549300Q1KIC3KLI0XG98 | Long             | EC               | CORP              | US        |    148824 | NS      | $4696885.44   | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Neurocrine Biosciences Inc               | Neurocrine Biosciences Inc                                                  | CUSIP: 64125C109<br>LEI: 549300FECER0XBN49756 | Long             | EC               | CORP              | US        |     34908 | NS      | $4169411.52   | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Prelude Therapeutics Inc                 | Prelude Therapeutics Inc                                                    | CUSIP: 74065P101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    101925 | NS      | $615627.00    | 0.09%             |  |  |  | No            |                  1 | On Loan: No      |
| HealthEquity Inc                         | HealthEquity Inc                                                            | CUSIP: 42226A107<br>LEI: 529900LRJU1RAFQHM467 | Long             | EC               | CORP              | US        |     83978 | NS      | $5176403.92   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Five Below Inc                           | Five Below Inc                                                              | CUSIP: 33829M101<br>LEI: 529900AAXP5Z6BGI7418 | Long             | EC               | CORP              | US        |     47165 | NS      | $8342073.55   | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Kratos Defense & Security Solutions Inc  | Kratos Defense & Security Solutions Inc                                     | CUSIP: 50077B207<br>LEI: 5493000EKBN0UY1F3F88 | Long             | EC               | CORP              | US        |    194494 | NS      | $2007178.08   | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| CACI International Inc                   | CACI International Inc                                                      | CUSIP: 127190304<br>LEI: SYRPI2D1O9WRTS2WX210 | Long             | EC               | CORP              | US        |     22451 | NS      | $6748546.09   | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Matador Resources Co                     | Matador Resources Co                                                        | CUSIP: 576485205<br>LEI: 549300CI3Q2UUK5R4G79 | Long             | EC               | CORP              | US        |    169818 | NS      | $9720382.32   | 1.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Petco Health & Wellness Co Inc           | Petco Health & Wellness Co Inc                                              | CUSIP: 71601V105<br>LEI: 2549007TYGV6RVSE9M61 | Long             | EC               | CORP              | US        |    581072 | NS      | $5508562.56   | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Certara Inc                              | Certara Inc                                                                 | CUSIP: 15687V109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    534220 | NS      | $8584915.40   | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Rapid7 Inc                               | Rapid7 Inc                                                                  | CUSIP: 753422104<br>LEI: 549300GNVG5D60KEYN14 | Long             | EC               | CORP              | US        |    176702 | NS      | $6004333.96   | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Outset Medical Inc                       | Outset Medical Inc                                                          | CUSIP: 690145107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    137227 | NS      | $3543201.14   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| STAG Industrial Inc                      | STAG Industrial Inc                                                         | CUSIP: 85254J102<br>LEI: 549300QWYX2W6FASVQ07 | Long             | EC               | CORP              | US        |    296248 | NS      | $9571772.88   | 1.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Visteon Corp                             | Visteon Corp                                                                | CUSIP: 92839U206<br>LEI: 549300MOVLYHRW4GGW78 | Long             | EC               | CORP              | US        |     58555 | NS      | $7660750.65   | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Focus Financial Partners Inc             | Focus Financial Partners Inc                                                | CUSIP: 34417P100<br>LEI: 5493006FFJCGLZ246V12 | Long             | EC               | CORP              | US        |    192854 | NS      | $7187668.58   | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Ritchie Bros Auctioneers Inc             | Ritchie Bros Auctioneers Inc                                                | CUSIP: 767744105<br>LEI: 5493002H8U24DJXQ4886 | Long             | EC               | CORP              | CA        |    195558 | NS      | $11309119.14  | 1.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Five9 Inc                                | Five9 Inc                                                                   | CUSIP: 338307101<br>LEI: 254900MXP6EWY0SFFR59 | Long             | EC               | CORP              | US        |    106635 | NS      | $7236251.10   | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Duckhorn Portfolio Inc/The               | Duckhorn Portfolio Inc/The                                                  | CUSIP: 26414D106<br>LEI: 2549003BCT5CJSKJ9X51 | Long             | EC               | CORP              | US        |    463164 | NS      | $7674627.48   | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| PROCEPT BioRobotics Corp                 | PROCEPT BioRobotics Corp                                                    | CUSIP: 74276L105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     70924 | NS      | $2946182.96   | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| CryoPort Inc                             | CryoPort Inc                                                                | CUSIP: 229050307<br>LEI: 9845004D8538BT8JF626 | Long             | EC               | CORP              | US        |    236958 | NS      | $4111221.30   | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Paycor HCM Inc                           | Paycor HCM Inc                                                              | CUSIP: 70435P102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    219934 | NS      | $5381784.98   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| SpringWorks Therapeutics Inc             | SpringWorks Therapeutics Inc                                                | CUSIP: 85205L107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     86179 | NS      | $2241515.79   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| MaxCyte Inc                              | MaxCyte Inc                                                                 | CUSIP: 57777K106<br>LEI: 54930053YHXULRFCU991 | Long             | EC               | CORP              | US        |    379301 | NS      | $2070983.46   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Q2 Holdings Inc                          | Q2 Holdings Inc                                                             | CUSIP: 74736L109<br>LEI: 549300M9RKR9DZXWS696 | Long             | EC               | CORP              | US        |    242542 | NS      | $6517103.54   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Annexon Inc                              | Annexon Inc                                                                 | CUSIP: 03589W102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    157851 | NS      | $816089.67    | 0.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Ingevity Corp                            | Ingevity Corp                                                               | CUSIP: 45688C107<br>LEI: 5493009UTFC4B5IMGF87 | Long             | EC               | CORP              | US        |    168707 | NS      | $11883721.08  | 1.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Element Solutions Inc                    | Element Solutions Inc                                                       | CUSIP: 28618M106<br>LEI: 549300FLGN6P5CU20J91 | Long             | EC               | CORP              | US        |    716134 | NS      | $13026477.46  | 1.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Maravai LifeSciences Holdings Inc        | Maravai LifeSciences Holdings Inc                                           | CUSIP: 56600D107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    208685 | NS      | $2986282.35   | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Corsair Gaming Inc                       | Corsair Gaming Inc                                                          | CUSIP: 22041X102<br>LEI: 549300Y7YT18L8G0H525 | Long             | EC               | CORP              | US        |    167422 | NS      | $2271916.54   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Optinose Inc                             | Optinose Inc                                                                | CUSIP: 68404V100<br>LEI: 549300CPBME7Z3CYMN16 | Long             | EC               | CORP              | US        |    581679 | NS      | $1076106.15   | 0.16%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2023-01-17

**Name of Applicant:** MFS VARIABLE INSURANCE TRUST

**Signature:** Kasey Phillips

**Name of Signer:** Kasey Phillips

**Title:** Assistant Treasurer