# EDGAR Filing Document

**Accession Number:** 0001322252
**File Stem:** 0001580642-25-006919
**Filing Date:** 2025-11
**Character Count:** 3005
**Document Hash:** 1a76b9f203e3139942f06f36679755f5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001580642-25-006919.hdr.sgml**: 20251103

**ACCESSION NUMBER**: 0001580642-25-006919

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251103

**DATE AS OF CHANGE**: 20251103

**EFFECTIVENESS DATE**: 20251103

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CRM Mutual Fund Trust
- **CENTRAL INDEX KEY:** 0001322252

**ORGANIZATION NAME:**
- **EIN:** 000000000

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-123998
- **FILM NUMBER:** 251443096

**BUSINESS ADDRESS:**
- **STREET 1:** C/O CRAMER ROSENTHAL MCGLYNN, LLC
- **STREET 2:** 28 HAVEMEYER PLACE
- **CITY:** GREENWICH
- **STATE:** CT
- **ZIP:** 06830
- **BUSINESS PHONE:** 212.326.5334

**MAIL ADDRESS:**
- **STREET 1:** C/O CRAMER ROSENTHAL MCGLYNN, LLC
- **STREET 2:** 28 HAVEMEYER PLACE
- **CITY:** GREENWICH
- **STATE:** CT
- **ZIP:** 06830

## Series and Classes Contracts Data

### CRM LONG/SHORT OPPORTUNITIES FUND (Series ID: S000054584)

---

|  |  |  |
|:---|:---|:---|
| Class Name           | Ticker Symbol | Class ID   |
| INSTITUTIONAL SHARES | CRIHX         | C000171454 |

---

## Series and Classes Contracts Data

### CRM LONG/SHORT OPPORTUNITIES FUND (Series ID: S000054584)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000171454 | INSTITUTIONAL SHARES | CRIHX           |

**CRM Mutual Fund Trust**

**CRM Long/Short Opportunities Fund**

**(Institutional Shares – CRIHX)**

**(the "Fund")**

**Supplement Dated November 1, 2025**

**to the Fund's Summary Prospectus and Prospectus**

**Dated November 1, 2025**

*Capitalized terms used without definition below have the meanings given to them in the Fund's Summary Prospectus or Prospectus, as applicable. This document should be read together with the Fund's Summary Prospectus, Prospectus and Statement of Additional Information.*

The Fund is changing its 80% investment test in its principal investment strategy effective as of December 31, 2025.

Until December 31, 2025, the first sentence of the first paragraph in "Principal Investment Strategies" in the Summary Prospectus and Prospectus dated November 1, 2025 (the "Prospectus") shall be replaced in its entirety with the following:

The Fund, under normal circumstances, invests at least 80% of its assets in long and short positions in equity and equity related securities of U.S. and non-U.S. companies with market capitalizations at the time of initial purchase within the range of those in the S&P 500<sup>®</sup> Index that are publicly traded on a U.S. securities market.

After December 31, 2025, the first sentence of the first paragraph in "Principal Investment Strategies" in the Prospectus shall be as currently stated in the Fund's Prospectus:

The Fund, under normal circumstances, invests at least 80% of its assets in long and short positions in equity and equity related securities.

 

***PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE***