# EDGAR Filing Document

**Accession Number:** 0000899148
**File Stem:** 0000940400-26-023137
**Filing Date:** 2026-6
**Character Count:** 7120
**Document Hash:** 429dff89966eedb1d9b0694684cc39a7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000940400-26-023137.hdr.sgml**: 20260601

**ACCESSION NUMBER**: 0000940400-26-023137

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260601

**DATE AS OF CHANGE**: 20260601

**PERIOD START**: 20261231

**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:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-07584
- **FILM NUMBER:** 261049132

**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

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

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

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** Rydex Series Funds

- **b. Investment Company Act file number:** 811-07584

- **c. CIK number of Registrant:** 0000899148

- **d. LEI of Registrant:** 5493004D62WV1EDNTU07

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 702 KING FARM BOULEVARD

  - **City:** ROCKVILLE

  - **State:** MD

  - **Foreign country:** US

  - **Zip / Postal Code:** 20850

  - **Telephone number:** 301-296-5100

**Item A.2. Information about the Series.**

- **a. Name of Series:** Commodities Strategy Fund

- **b. EDGAR series identifier (if any):** S000003774

- **c. LEI of Series:** 549300Y83L5ISW76HS10

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2026-12-31

- **b. Date as of which information is reported:** 2026-03-31

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $26299098.00

**Total Liabilities:** $28872.26

**Net Assets:** $26270225.74

**Amount of Assets Invested in Other Investment Companies:** $5350024.49

**Cash Not Reported:** $2749500.00

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000010463 | 10.37%               | 1.85%                | 23.22%               |
| Class ID C000010465 | 10.30%               | 1.78%                | 23.15%               |
| Class ID C000010464 | 10.37%               | 1.83%                | 23.23%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $0.00                    | $1773.76                                   |
| Month 2  | $0.00                    | $-835.41                                   |
| Month 3  | $0.00                    | $-6100.08                                  |

**Designated Index Information**

- **Index Name:** S&P GSCI Commodity Index

- **Index Identifier:** SPGSCIINX

### Schedule of Portfolio Investments

| Name                                               | Title                                                        | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Guggenheim Strategy Funds Trust                    | Guggenheim Strategy Fund II                                  | CUSIP: 40168Q205<br>LEI: 5493007THUTJ3GMETL84 | Long             | EC               | RF                | US        |     32137 | NS      | $795077.92    | 3.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Guggenheim Funds Trust                             | Guggenheim Ultra Short Duration Fund                         | CUSIP: 40169J523<br>LEI: 54930033G24U3UGWK691 | Long             | EC               | RF                | US        |     81258 | NS      | $816643.35    | 3.11%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Bills                       | B 0 04/02/26                                                 | CUSIP: 912797SD0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5000000 | PA      | $4999499.10   | 19.03%            | 2026-04-02      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED | MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED TRI PARTY | CUSIP: 000000000<br>LEI: 8NAV47T0Y26Q87Y0QP81 | Long             | RA               | CORP              | US        |   4469218 | PA      | $4469218.46   | 17.01%            |  |  |  | No            |                  2 | On Loan: No      |
| J.P. MORGAN SECURITIES LLC                         | J.P. MORGAN SECURITIES LLC TRI PARTY                         | CUSIP: 000000000<br>LEI: ZBUT11V806EZRVTWT807 | Long             | RA               | CORP              | US        |   4917834 | PA      | $4917834.27   | 18.72%            |  |  |  | No            |                  2 | On Loan: No      |
| Federal Farm Credit Banks                          | FFCBDN 0 04/09/26                                            | CUSIP: 313313VH8<br>LEI: 254900C5LP6DN9OP9V83 | Long             | DBT              | USGSE             | US        |   5000000 | PA      | $4995512.50   | 19.02%            | 2026-04-09      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                   | S&P-GSCI Commodity Index Futures, Apr-2026,ETH               | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               | CORP              | US        |       141 | NC      | $1408431.65   | 5.36%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-06-01

**Name of Applicant:** Rydex Series Funds

**Signature:** James Howley

**Name of Signer:** James Howley

**Title:** Chief Financial Officer