# EDGAR Filing Document

**Accession Number:** 0000719269
**File Stem:** 0000912938-26-000285
**Filing Date:** 2026-3
**Character Count:** 2090
**Document Hash:** ea629574d653a7210f27670b93d2828a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000912938-26-000285.hdr.sgml**: 20260305

**ACCESSION NUMBER**: 0000912938-26-000285

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260305

**DATE AS OF CHANGE**: 20260305

**EFFECTIVENESS DATE**: 20260305

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MFS VARIABLE INSURANCE TRUST II
- **CENTRAL INDEX KEY:** 0000719269

**ORGANIZATION NAME:**
- **EIN:** 046540044
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-83616
- **FILM NUMBER:** 26724344

**BUSINESS ADDRESS:**
- **STREET 1:** 111 HUNTINGTON AVENUE
- **STREET 2:** 21ST FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02199
- **BUSINESS PHONE:** 16179545839

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

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MFS SUN LIFE SERIES TRUST
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** COMPASS SERIES TRUST
- **DATE OF NAME CHANGE:** 19850325

## Series and Classes Contracts Data

### MFS Corporate Bond Portfolio (Series ID: S000002634)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000007237 | Initial Class |  |
| C000007238 | Service Class |  |

![](img_ce7de79a4bd74f1.jpg)

SUPPLEMENT TO THE SUMMARY PROSPECTUS

*The date of this supplement is March 5, 2026.*

## MFS <sup>®</sup> Corporate Bond Fund

## MFS <sup>®</sup> Corporate Bond Portfolio

## MFS <sup>®</sup> Diversified Income Fund
**Effective March 31, 2026, the following is added to the table in the sub-section entitled "Portfolio Manager(s)" under the main heading entitled "Summary of Key Information":**

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**Portfolio Manager** | &nbsp;&nbsp;**Since** | &nbsp;&nbsp;&nbsp;**Title** |
| &nbsp;&nbsp;Gaetan Poirier | &nbsp;&nbsp;March 2026 | &nbsp;&nbsp;&nbsp;Investment Officer of MFS |

---

MULTI-SUM-SUP-I-030526

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