# EDGAR Filing Document

**Accession Number:** 0001111178
**File Stem:** 0000030146-26-000251
**Filing Date:** 2026-6
**Character Count:** 3535
**Document Hash:** 35ff5b5c66ec0c38241779dbb3c141a6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000030146-26-000251.hdr.sgml**: 20260601

**ACCESSION NUMBER**: 0000030146-26-000251

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260601

**DATE AS OF CHANGE**: 20260601

**EFFECTIVENESS DATE**: 20260601

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BNY MELLON OPPORTUNITY FUNDS
- **CENTRAL INDEX KEY:** 0001111178

**ORGANIZATION NAME:**
- **EIN:** 134193975
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-34474
- **FILM NUMBER:** 261047723

**BUSINESS ADDRESS:**
- **STREET 1:** C/O BNY MELLON INVESTMENT ADVISER, INC.
- **STREET 2:** 240 GREENWICH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10286
- **BUSINESS PHONE:** 2129226400

**MAIL ADDRESS:**
- **STREET 1:** C/O BNY MELLON INVESTMENT ADVISER, INC.
- **STREET 2:** 240 GREENWICH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10286

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DREYFUS OPPORTUNITY FUNDS
- **DATE OF NAME CHANGE:** 20081201

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DREYFUS PREMIER OPPORTUNITY FUNDS
- **DATE OF NAME CHANGE:** 20000405

## Series and Classes Contracts Data

### BNY Mellon Natural Resources Fund (Series ID: S000001720)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | DNLAX         | C000004623 |
| Class C    | DLDCX         | C000004625 |
| Class I    | DLDRX         | C000004626 |
| Class Y    | DLDYX         | C000162241 |

---

## Series and Classes Contracts Data

### BNY Mellon Natural Resources Fund (Series ID: S000001720)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000004623 | Class A      | DNLAX           |
| C000004625 | Class C      | DLDCX           |
| C000004626 | Class I      | DLDRX           |
| C000162241 | Class Y      | DLDYX           |

June 1, 2026

#### BNY MELLON OPPORTUNITY FUNDS

#### BNY Mellon Natural Resources Fund

#### Supplement to Current Summary Prospectus and Prospectus
**The following information supersedes and replaces the information in the second paragraph in the sections "Portfolio Management" in the summary prospectus and "Fund Summary – Portfolio Management" in the prospectus:**

David S. Intoppa, Brock Campbell, CFA and Alex Trombetta are the fund's primary portfolio managers, positions they have held since November 2020, August 2023 and June 2026, respectively. Mr. Intoppa is a portfolio manager at NIMNA. Mr. Campbell is the head of global equity research at NIMNA. Mr. Trombetta is a research analyst and portfolio manager at NIMNA.

\*\*\*\*\*\*\*\*\*

#### The following information supersedes and replaces the information in the second paragraph in the section "Fund Details – Management – Sub-Adviser" in the prospectus:
David S. Intoppa, Brock Campbell, CFA and Alex Trombetta are the fund's primary portfolio managers, positions they have held since November 2020, August 2023 and June 2026, respectively, and are jointly and primarily responsible for managing the fund's portfolio. Mr. Intoppa is a portfolio manager at NIMNA. He has been employed by NIMNA or a predecessor company of NIMNA since 2006. Mr. Campbell is the head of global equity research at NIMNA. He has been employed by NIMNA or a predecessor company of NIMNA since 2005. Mr. Trombetta is a research analyst and portfolio manager at NIMNA. He has been employed by NIMNA or a predecessor company of NIMNA since 2017.

6006STK0626

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