# EDGAR Filing Document

**Accession Number:** 0000899148
**File Stem:** 0001193125-26-205682
**Filing Date:** 2026-5
**Character Count:** 3569
**Document Hash:** 5ed407974d672e1088439d7d18139626
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-205682.hdr.sgml**: 20260505

**ACCESSION NUMBER**: 0001193125-26-205682

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 4

**FILED AS OF DATE**: 20260505

**DATE AS OF CHANGE**: 20260505

**EFFECTIVENESS DATE**: 20260505

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** RYDEX SERIES FUNDS
- **CENTRAL INDEX KEY:** 0000899148

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-59692
- **FILM NUMBER:** 26941697

**BUSINESS ADDRESS:**
- **STREET 1:** 702 KING FARM BOULEVARD
- **STREET 2:** SUITE 200
- **CITY:** ROCKVILLE
- **STATE:** MD
- **ZIP:** 20850
- **BUSINESS PHONE:** 301-296-5100

**MAIL ADDRESS:**
- **STREET 1:** 702 KING FARM BOULEVARD
- **STREET 2:** SUITE 200
- **CITY:** ROCKVILLE
- **STATE:** MD
- **ZIP:** 20850

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** RYDEX DYNAMIC FUNDS
- **DATE OF NAME CHANGE:** 20170712

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** RYDEX SERIES FUNDS
- **DATE OF NAME CHANGE:** 20000229

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** RYDEX SERIES TRUST
- **DATE OF NAME CHANGE:** 19930714

## Series and Classes Contracts Data

### Guggenheim Multi-Hedge Strategies Fund (Series ID: S000003763)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000010438 | Class P             | RYMSX           |
| C000010439 | Class A             | RYMQX           |
| C000010440 | Class C             | RYMRX           |
| C000088407 | Institutional Class | RYIMX           |

### Commodities Strategy Fund (Series ID: S000003774)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000010463 | Class H      | RYMBX           |
| C000010464 | Class A      | RYMEX           |
| C000010465 | Class C      | RYMJX           |

### Guggenheim Managed Futures Strategy Fund (Series ID: S000014094)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000038557 | Class P             | RYMFX           |
| C000039064 | Class A             | RYMTX           |
| C000039065 | Class C             | RYMZX           |
| C000088408 | Institutional Class | RYIFX           |

![LOGO](g65891g0504010654225.jpg)

**Laura E. Flores** 

Partner

+1.202.373.6101

laura.flores@morganlewis.com

**<u>VIA EDGAR</u>**

May 5, 2026

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Re: <u>Rydex Series Funds (File No.</u> <u>033-59692)</u>

<u>Filing Pursuant to Rule 497(j)</u>

Ladies and Gentlemen:

On behalf of our client, Rydex Series Funds (the "Trust"), we are filing, pursuant to Rule 497(j) under the Securities Act of 1933, this letter certifying that the Prospectuses and Statement of Additional Information, each dated May 1, 2026, that would have been filed pursuant to Rule 497(c) would not have differed from that contained in the Trust's Post-Effective Amendment No. 226. Post-Effective Amendment No. 226 was filed with the U.S. Securities and Exchange Commission via EDGAR (Accession No. 0001193125-26-187701) on April 28, 2026.

Please do not hesitate to contact me at 202.373.6101 with any questions.

Sincerely,

<u>/s/ Laura E. Flores</u> 

Laura E. Flores

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| **Morgan, Lewis & Bockius LLP** | **Morgan, Lewis & Bockius LLP** |
| 1111 Pennsylvania Avenue, NW |  |
| Washington, DC 20004 | ![LOGO](g65891g0505002827667.jpg) +1.202.739.3000 |
| United States | ![LOGO](g65891g0505002828152.jpg) +1.202.739.3001 |

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