# EDGAR Filing Document

**Accession Number:** 0000899148
**File Stem:** 0001752724-25-209173
**Filing Date:** 2025-8
**Character Count:** 30693
**Document Hash:** 39fc3b0a2bd1e7cdb6ad26e54573b1f6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-209173.hdr.sgml**: 20250827

**ACCESSION NUMBER**: 0001752724-25-209173

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250827

**DATE AS OF CHANGE**: 20250827

**PERIOD START**: 20251231

**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:** 251264138

**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 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           |

## 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 Blvd., Suite 200

  - **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:** Managed Futures Strategy Fund

- **b. EDGAR series identifier (if any):** S000014094

- **c. LEI of Series:** 5493008TG2LUF83EGF33

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

- **a. Date of fiscal year-end:** 2025-12-31

- **b. Date as of which information is reported:** 2025-06-30

**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:** $19520101.82

**Total Liabilities:** $76494.57

**Net Assets:** $19443607.25

**Amount of Assets Invested in Other Investment Companies:** $3452478.42

**Cash Not Reported:** $137673.52

**Currency Risk Metrics (dv01):**

- 

**Credit Spread Risk - Investment Grade (dv01):**

- **3-Month:** 0.00000000 | **1-Year:** 967.51818967 | **5-Year:** 74.81433923 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

**Credit Spread Risk - Non-Investment Grade (dv01):**

- **3-Month:** 0.00000000 | **1-Year:** 0.00000000 | **5-Year:** 0.00000000 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000038557 | 0.69%                | 0.10%                | 1.21%                |
| Class ID C000039064 | 0.69%                | 0.05%                | 1.27%                |
| Class ID C000039065 | 0.62%                | -0.00%               | 1.22%                |
| Class ID C000088408 | 0.72%                | 0.10%                | 1.27%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-2162.72                | $-22665.08                                 |
| Month 2  | $582.00                  | $26210.26                                  |
| Month 3  | $645.48                  | $11794.08                                  |

**Designated Index Information**

- **Index Name:** N/A

- **Index Identifier:** N/A

### 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 Partners Investment Management LLC | Guggenheim Strategy Fund II                                | CUSIP: N/A<br>LEI: N/A                        | Long             | EC               | RF                | US        |    126104 | NS      | $3137468.72   | 16.14%            |  |  |  | No            |                  1 | On Loan: No      |
| Guggenheim Partners Investment Management LLC | Guggenheim Strategy Fund III                               | CUSIP: N/A<br>LEI: N/A                        | Long             | EC               | RF                | US        |    193266 | NS      | $4825841.41   | 24.82%            |  |  |  | No            |                  1 | On Loan: No      |
| Guggenheim Partners Investment Management LLC | Guggenheim Ultra Short Duration Fund - Institutional Class | CUSIP: 40169J523<br>LEI: N/A                  | Long             | EC               | RF                | US        |    253625 | NS      | $2548934.75   | 13.11%            |  |  |  | No            |                  1 | On Loan: No      |
| TREASURY BILL                                 | U.S. Treasury Bills                                        | CUSIP: 912797PZ4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   1208000 | PA      | $1207026.39   | 6.21%             | 2025-07-08      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| Chicago Mercantile Exchange                   | Australian Dollar Futures Contracts                        | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        11 | NC      | $7156.12      | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| South African Futures Exchange                | FTSE/JSE TOP 40 Index Futures Contracts                    | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | ZA        |        24 | NC      | $7354.71      | 0.04%             |  |  |  | No            |                  2 | On Loan: No      |
| Chicago Board of Trade                        | Soybean Oil Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        17 | NC      | $45062.47     | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | British Pound Futures Contracts                            | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        21 | NC      | $16486.45     | 0.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Corn Futures Contracts                                     | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        10 | NC      | $505.90       | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures US Softs                          | Cocoa Futures Contracts                                    | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         5 | NC      | $3874.25      | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Canadian Dollar Futures Contracts                          | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        21 | NC      | $8273.64      | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Euronext Derivatives Paris                    | CAC 40 10 Euro Index Futures Contracts                     | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | FR        |        -3 | NC      | $-173.11      | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| Montreal Exchange                             | Canadian Government 10 Year Bond Futures Contracts         | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | CA        |         6 | NC      | $3592.38      | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures Europe Commodities                | Brent Crude Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | GB        |         7 | NC      | $-15325.97    | -0.08%            |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures US Softs                          | Cotton #2 Futures Contracts                                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        20 | NC      | $2809.95      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures US Softs                          | Cotton #2 Futures Contracts                                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -1 | NC      | $-198.15      | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Dow Jones Industrial Average Index Mini Futures Contracts  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | US        |        -1 | NC      | $-9251.99     | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| Eurex                                         | Euro - Schatz Futures Contracts                            | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | CA        |       101 | NC      | $-13692.99    | -0.07%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Euro FX Futures Contracts                                  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        10 | NC      | $30588.94     | 0.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | S&P 500 Index Mini Futures Contracts                       | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | US        |         3 | NC      | $18794.50     | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Cattle Feeder Futures Contracts                            | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -1 | NC      | $-6540.65     | -0.03%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | U.S. Treasury 5 Year Note Futures Contracts                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | US        |        48 | NC      | $33810.73     | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Commodity Exchange, Inc.                      | Gold 100 oz. Futures Contracts                             | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         1 | NC      | $9625.47      | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Commodity Exchange, Inc.                      | Gold 100 oz. Futures Contracts                             | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -1 | NC      | $-3263.10     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Eurex                                         | DAX Index Futures Contracts                                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | DE        |         2 | NC      | $13276.00     | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange                  | NY Harbor ULSD Futures Contracts                           | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -1 | NC      | $8242.05      | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Meff Renta Variable (Madrid)                  | IBEX 35 Index Futures Contracts                            | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | ES        |        10 | NC      | $15203.79     | 0.08%             |  |  |  | No            |                  2 | On Loan: No      |
| Chicago Mercantile Exchange                   | Japanese Yen Futures Contracts                             | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        11 | NC      | $2348.08      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures US Softs                          | Coffee 'C' Futures Contracts                               | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -3 | NC      | $17203.05     | 0.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Hard Red Winter Wheat Futures Contracts                    | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -2 | NC      | $668.64       | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Hard Red Winter Wheat Futures Contracts                    | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         2 | NC      | $-1185.53     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| London Metal Exchange                         | LME Primary Aluminum Futures Contracts                     | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | GB        |        -8 | NC      | $-16343.22    | -0.08%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Live Cattle Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        11 | NC      | $18645.35     | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Lean Hogs Futures Contracts                                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         4 | NC      | $-5889.26     | -0.03%            |  |  |  | No            |                  1 | On Loan: No      |
| London Metal Exchange                         | LME Lead Futures Contracts                                 | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | GB        |        -7 | NC      | $-3352.63     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| London Metal Exchange                         | LME Nickel Futures Contracts                               | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | GB        |        -5 | NC      | $3170.27      | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| London Metal Exchange                         | LME Zinc Futures Contracts                                 | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | GB        |        -2 | NC      | $-4771.68     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| London Metal Exchange                         | LME Zinc Futures Contracts                                 | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | GB        |         1 | NC      | $1640.41      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures US Indices                        | MSCI Emerging Markets Index Futures Contracts              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | US        |        -3 | NC      | $-5802.45     | -0.03%            |  |  |  | No            |                  1 | On Loan: No      |
| MIAX Futures Exchange                         | Red Spring Wheat Futures Contracts                         | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         6 | NC      | $-4754.00     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange                  | Natural Gas Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         1 | NC      | $-2942.65     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Osaka Exchange                                | Nikkei 225 (OSE) Index Futures Contracts                   | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | JP        |        -1 | NC      | $-19200.13    | -0.10%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Norwegian Krone Futures Contracts                          | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |         3 | NC      | $2992.20      | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | NASDAQ-100 Index Mini Futures Contracts                    | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | US        |         3 | NC      | $40292.02     | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | New Zealand Dollar Futures Contracts                       | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        12 | NC      | $7893.45      | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Nikkei 225 (CME) Index Futures Contracts                   | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | US        |        -1 | NC      | $-7603.55     | -0.04%            |  |  |  | No            |                  1 | On Loan: No      |
| Eurex                                         | Euro - Bobl Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | DE        |        19 | NC      | $-2638.03     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange                  | Palladium Futures Contracts                                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -1 | NC      | $-12777.60    | -0.07%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Mexican Peso Futures Contracts                             | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        35 | NC      | $13135.47     | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange                  | Platinum Futures Contracts                                 | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |       -13 | NC      | $-53160.45    | -0.27%            |  |  |  | No            |                  1 | On Loan: No      |
| Montreal Exchange                             | S&P/TSX 60 IX Index Futures Contracts                      | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | CA        |         3 | NC      | $9694.90      | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures Europe Commodities                | Low Sulphur Gas Oil Futures Contracts                      | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | GB        |         3 | NC      | $-3130.13     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| BOFA SECURITIES, INC.                         | BofA Securities, Inc.                                      | CUSIP: N/A<br>LEI: 549300HN4UKV1E2R3U73       | Long             | RA               | CORP              | US        |   1537055 | PA      | $1537054.84   | 7.91%             |  |  |  | No            |                  2 | On Loan: No      |
| BARCLAYS CAPITAL INC.                         | Barclays Capital, Inc.                                     | CUSIP: N/A<br>LEI: AC28XWWI3WIBK2824319       | Long             | RA               | CORP              | US        |   1591772 | PA      | $1591772.31   | 8.19%             |  |  |  | No            |                  2 | On Loan: No      |
| J.P. MORGAN SECURITIES LLC                    | J.P. Morgan Securities LLC                                 | CUSIP: N/A<br>LEI: ZBUT11V806EZRVTWT807       | Long             | RA               | CORP              | US        |   3688932 | PA      | $3688931.63   | 18.97%            |  |  |  | No            |                  2 | On Loan: No      |
| Chicago Mercantile Exchange                   | Russell 2000 Index Mini Futures Contracts                  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | US        |         4 | NC      | $5159.54      | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Eurex                                         | Euro - Bund Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | DE        |         5 | NC      | $-1545.03     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Soybean Futures Contracts                                  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |       -33 | NC      | $1575.90      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures US Softs                          | Sugar #11 Futures Contracts                                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        37 | NC      | $-19397.35    | -0.10%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Swedish Krona Futures Contracts                            | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |         2 | NC      | $2294.90      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Swiss Franc Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        -1 | NC      | $-2047.19     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| Commodity Exchange, Inc.                      | Silver Futures Contracts                                   | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         1 | NC      | $-1815.60     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Soybean Meal Futures Contracts                             | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        23 | NC      | $-18318.14    | -0.09%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Soybean Meal Futures Contracts                             | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |       -12 | NC      | $9391.84      | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Osaka Exchange                                | Tokyo Stock Price Index Futures Contracts                  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | JP        |         1 | NC      | $2771.34      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | U.S. Treasury 2 Year Note Futures Contracts                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | US        |         8 | NC      | $7374.01      | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Singapore Exchange (was SIMEX)                | FTSE Taiwan Index Futures Contracts                        | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | SG        |         5 | NC      | $3821.90      | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | U.S. Treasury 10 Year Note Futures Contracts               | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | US        |        25 | NC      | $24025.85     | 0.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | U.S. Treasury Long Bond Futures Contracts                  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | US        |         3 | NC      | $2551.21      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Eurex                                         | Euro STOXX 50 Index Futures Contracts                      | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | DE        |        -8 | NC      | $2172.54      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Wheat Futures Contracts                                    | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |       -12 | NC      | $7280.38      | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | U.S. Treasury Ultra Long Bond Futures Contracts            | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | US        |         2 | NC      | $2288.09      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange                  | Gasoline RBOB Futures Contracts                            | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -1 | NC      | $7943.85      | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| ASX Trade24                                   | Australian Government 10 Year Bond Futures Contracts       | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | AU        |        10 | NC      | $4636.96      | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| ASX Trade24                                   | Australian Government 3 Year Bond Futures Contracts        | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | AU        |       -17 | NC      | $-2493.27     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures Europe Financials                 | FTSE 100 Index Futures Contracts                           | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | GB        |        14 | NC      | $-20119.65    | -0.10%            |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-07-30

**Name of Applicant:** Rydex Series Funds

**Signature:** James Howley

**Name of Signer:** James Howley

**Title:** CFO