# EDGAR Filing Document

**Accession Number:** 0001002427
**File Stem:** 0001104659-26-004621
**Filing Date:** 2026-1
**Character Count:** 2503
**Document Hash:** 517eef60c8f1c454187540c8af4072fd
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-004621.hdr.sgml**: 20260116

**ACCESSION NUMBER**: 0001104659-26-004621

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260116

**DATE AS OF CHANGE**: 20260116

**EFFECTIVENESS DATE**: 20260116

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Morgan Stanley Insight Fund
- **CENTRAL INDEX KEY:** 0001002427

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1130

**FILING VALUES:**
- **FORM TYPE:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-63685
- **FILM NUMBER:** 26540420

**BUSINESS ADDRESS:**
- **STREET 1:** C/O MORGAN STANLEY
- **STREET 2:** 1585 BROADWAY
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036
- **BUSINESS PHONE:** 800-548-7786

**MAIL ADDRESS:**
- **STREET 1:** C/O MORGAN STANLEY
- **STREET 2:** 1585 BROADWAY
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MORGAN STANLEY MULTI CAP GROWTH TRUST
- **DATE OF NAME CHANGE:** 20110331

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MORGAN STANLEY CAPITAL OPPORTUNITIES TRUST
- **DATE OF NAME CHANGE:** 20020129

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MORGAN STANLEY MID CAP EQUITY TRUST
- **DATE OF NAME CHANGE:** 20010618

## Series and Classes Contracts Data

### Morgan Stanley Insight Fund (Series ID: S000002337)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000006127 | A            | CPOAX           |
| C000006129 | L            | CPOCX           |
| C000006130 | I            | CPODX           |
| C000126925 | Class R6     | MCRTX           |
| C000155915 | Class C      | MSCMX           |
| C000216311 | Class IR     | MBIRX           |

**Supplement**

**January 16, 2026**

Morgan Stanley Insight Fund

Supplement dated January 16, 2026 to The Summary Prospectuses, Prospectuses and Statement of Additional Information of:

**Morgan Stanley Insight Fund, dated April 30, 2025, as supplemented<br>(the "Fund")**

The portfolio management team of the Fund consists of Dennis P. Lynch, Sam G. Chainani, Jason C. Yeung, Armistead B. Nash and Alexander T. Norton. Accordingly, all references to other portfolio managers of the Fund included in the Summary Prospectuses, Prospectuses and Statement of Additional Information are deleted in their entirety.

**Please retain this supplement for future reference.**

&nbsp;&nbsp;&nbsp;&nbsp;MSINSIGHTSUMPROPSAISPT 1/26

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