# EDGAR Filing Document

**Accession Number:** 0001002427
**File Stem:** 0001410368-26-026884
**Filing Date:** 2026-3
**Character Count:** 4282
**Document Hash:** dc3116f13455a9e0a198fa4b4cfcba1d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-026884.hdr.sgml**: 20260317

**ACCESSION NUMBER**: 0001410368-26-026884

**CONFORMED SUBMISSION TYPE**: 24F-2NT

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260317

**DATE AS OF CHANGE**: 20260317

**EFFECTIVENESS DATE**: 20260317

**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:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-63685
- **FILM NUMBER:** 26759532

**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 Name | Ticker Symbol | Class ID   |
| A          | CPOAX         | C000006127 |
| L          | CPOCX         | C000006129 |
| I          | CPODX         | C000006130 |
| Class R6   | MCRTX         | C000126925 |
| Class C    | MSCMX         | C000155915 |
| Class T    | nan           | C000178537 |
| Class IR   | MBIRX         | C000216311 |

---

### S000002337 (Series ID: S000066009)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class IR   | C000213433 |

---

## 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           |
| C000178537 | Class T      |  |
| C000216311 | Class IR     | MBIRX           |

### S000002337 (Series ID: S000066009)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000213433 | Class IR     |  |

## FORM 24F-2NT: Annual Notice of Securities Sold Pursuant to Rule 24f-2

### 24F-2NT: Filer Information

**Filer CIK:** 0001002427

**Is this a LIVE or TEST Filing?:** LIVE

**Filer Investment Company Type:** N-1A

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** Morgan Stanley Insight Fund

- **Address:** 1585 Broadway, New York, NY 10036

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-07377

   **Securities Act File Number:** 033-63685

**4(a). Last day of fiscal year for which this Form is filed:** 12/31/2025

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $173167888.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $449982630.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $2074384785.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $2524367415.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-2351199527.00

- **(vii) Multiplier for determining registration fee:** 0.0001381

- **(viii) Registration fee due:** $0.00

**Signatures**

**Name and Title:** Treasurer

**Date:** 03/16/2026

**Signature:** Frank Smith