# EDGAR Filing Document

**Accession Number:** 0000899148
**File Stem:** 0000913181-26-000292
**Filing Date:** 2026-3
**Character Count:** 33991
**Document Hash:** 552d255eccd976d0fee096c7f3b1d156
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000913181-26-000292.hdr.sgml**: 20260302

**ACCESSION NUMBER**: 0000913181-26-000292

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260302

**DATE AS OF CHANGE**: 20260302

**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:** 26705275

**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:** 2025-12-31

**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:** $22755345.13

**Total Liabilities:** $49562.30

**Net Assets:** $22705782.83

**Amount of Assets Invested in Other Investment Companies:** $3928504.97

**Currency Risk Metrics (dv01):**

- 

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

- **3-Month:** 0.00000000 | **1-Year:** 962.69975090 | **5-Year:** 164.85103070 | **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 C000039065 | 1.38%                | 0.57%                | 1.26%                |
| Class ID C000039064 | 1.49%                | 0.59%                | 1.34%                |
| Class ID C000088408 | 1.53%                | 0.61%                | 1.38%                |
| Class ID C000038557 | 1.48%                | 0.63%                | 1.33%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-7136.24                | $-1038.61                                  |
| Month 2  | $3619.45                 | $-2953.15                                  |
| Month 3  | $-77.92                  | $-9579.26                                  |

**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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| TREASURY BILL                                 | U.S. Treasury Bills                                        | CUSIP: 912797PD3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   2370000 | PA      | $2365321.46   | 10.42%            | 2026-01-22      | None          | 0.00%                 | 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        |   4572513 | PA      | $4572513.23   | 20.14%            |  |  |  | No            |                  2 | On Loan: No      |
| ICE Futures Europe Financials                 | Long Gilt Futures Contracts                                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | GB        |        -3 | NC      | $1677.00      | 0.01%             |  |  |  | No            |                  2 | On Loan: No      |
| Eurex                                         | Euro - Bund Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | DE        |       -22 | NC      | $8656.32      | 0.04%             |  |  |  | No            |                  2 | On Loan: No      |
| Osaka Exchange                                | Tokyo Stock Price Index Futures Contracts                  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | JP        |        -6 | NC      | $-11327.02    | -0.05%            |  |  |  | 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        |         1 | NC      | $-3361.99     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Euro FX Futures Contracts                                  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |         6 | NC      | $188.07       | 0.00%             |  |  |  | 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        |         1 | NC      | $-222.44      | -0.00%            |  |  |  | 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        |         8 | NC      | $-4672.73     | -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        |         4 | NC      | $7778.32      | 0.03%             |  |  |  | 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        |         7 | NC      | $26291.17     | 0.12%             |  |  |  | No            |                  2 | On Loan: No      |
| Eurex                                         | Euro STOXX 50 Index Futures Contracts                      | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | DE        |         9 | NC      | $2271.27      | 0.01%             |  |  |  | No            |                  2 | On Loan: No      |
| ICE Futures Europe Financials                 | FTSE 100 Index Futures Contracts                           | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | GB        |        19 | NC      | $35882.29     | 0.16%             |  |  |  | No            |                  2 | On Loan: No      |
| Montreal Exchange                             | Canadian Government 10 Year Bond Futures Contracts         | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | CA        |        22 | NC      | $4224.61      | 0.02%             |  |  |  | No            |                  2 | On Loan: No      |
| Commodity Exchange, Inc.                      | Silver Futures Contracts                                   | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         4 | NC      | $341747.60    | 1.51%             |  |  |  | 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      | $2556543.51   | 11.26%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Australian Dollar Futures Contracts                        | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        -2 | NC      | $-417.32      | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures US Softs                          | Cotton #2 Futures Contracts                                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        65 | NC      | $17423.11     | 0.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Soybean Meal Futures Contracts                             | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        15 | NC      | $-5601.03     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Soybean Futures Contracts                                  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         5 | NC      | $-3979.36     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Soybean Oil Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -4 | NC      | $1088.97      | 0.00%             |  |  |  | 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        |         6 | NC      | $-14510.26    | -0.06%            |  |  |  | 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        |        12 | NC      | $26721.40     | 0.12%             |  |  |  | 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        |         7 | NC      | $-3048.71     | -0.01%            |  |  |  | No            |                  2 | 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        |       -18 | NC      | $20398.07     | 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        |       -14 | NC      | $12842.98     | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Commodity Exchange, Inc.                      | Copper Futures Contracts                                   | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         1 | NC      | $4609.40      | 0.02%             |  |  |  | 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        |        70 | NC      | $379.78       | 0.00%             |  |  |  | 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      | $-25697.84    | -0.11%            |  |  |  | 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        |       -19 | NC      | $1564.59      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Lean Hogs Futures Contracts                                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |       -31 | NC      | $-40786.43    | -0.18%            |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange                  | New York Harbor Ultra-Low Sulfur Diesel Futures Contracts  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         1 | NC      | $-615.75      | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures US Softs                          | Sugar #11 Futures Contracts                                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        42 | NC      | $-12954.92    | -0.06%            |  |  |  | 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      | $-5236.58     | -0.02%            |  |  |  | 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        |        -4 | NC      | $9743.85      | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| London Metal Exchange                         | LME Lead Futures Contracts                                 | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | GB        |        -4 | NC      | $-548.36      | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| BOFA SECURITIES, INC.                         | BofA Securities, Inc.                                      | CUSIP: N/A<br>LEI: 549300HN4UKV1E2R3U73       | Long             | RA               | CORP              | US        |   4572513 | PA      | $4572513.27   | 20.14%            |  |  |  | No            |                  2 | On Loan: No      |
| Chicago Mercantile Exchange                   | Cattle Feeder Futures Contracts                            | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -2 | NC      | $-12481.30    | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange                  | Gasoline RBOB Futures Contracts                            | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -7 | NC      | $-2311.05     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Live Cattle Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        13 | NC      | $67504.05     | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Swedish Krona Futures Contracts                            | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |         1 | NC      | $1497.45      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Mexican Peso Futures Contracts                             | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        41 | NC      | $15056.50     | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Guggenheim Partners Investment Management LLC | Guggenheim Strategy Fund II                                | CUSIP: N/A<br>LEI: N/A                        | Long             | EC               | RF                | US        |    126104 | NS      | $3128641.43   | 13.78%            |  |  |  | No            |                  1 | On Loan: No      |
| Commodity Exchange, Inc.                      | Gold 100 oz. Futures Contracts                             | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         4 | NC      | $44352.60     | 0.20%             |  |  |  | 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        |         1 | NC      | $-4589.49     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Commodity Exchange, Inc.                      | Copper Futures Contracts                                   | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -1 | NC      | $-3128.10     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| Eurex                                         | DAX Index Futures Contracts                                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DE               |  | DE        |         1 | NC      | $2229.05      | 0.01%             |  |  |  | No            |                  2 | On Loan: No      |
| London Metal Exchange                         | LME Primary Aluminum Futures Contracts                     | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | GB        |         4 | NC      | $5556.39      | 0.02%             |  |  |  | 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      | $4814245.48   | 21.20%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Soybean Meal Futures Contracts                             | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -5 | NC      | $2534.10      | 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      | $13997.40     | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange                  | Platinum Futures Contracts                                 | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -9 | NC      | $-72787.18    | -0.32%            |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange                  | WTI Crude Futures Contracts                                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         3 | NC      | $-1813.03     | -0.01%            |  |  |  | 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        |         8 | NC      | $-4411.15     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Wheat Futures Contracts                                    | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |       -17 | NC      | $27953.27     | 0.12%             |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange                  | WTI Crude Futures Contracts                                | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -1 | NC      | $-2322.55     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| London Metal Exchange                         | LME Zinc Futures Contracts                                 | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | GB        |         5 | NC      | $2320.80      | 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        |         9 | NC      | $-7250.23     | -0.03%            |  |  |  | No            |                  1 | On Loan: No      |
| Eurex                                         | Euro - Schatz Futures Contracts                            | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | DE        |      -203 | NC      | $23847.97     | 0.11%             |  |  |  | No            |                  2 | 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        |        89 | NC      | $162213.62    | 0.71%             |  |  |  | No            |                  2 | 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      | $2446.45      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange                  | Natural Gas Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         7 | NC      | $-20508.55    | -0.09%            |  |  |  | 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        |        61 | NC      | $1781.89      | 0.01%             |  |  |  | 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        |        -1 | NC      | $5748.77      | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | British Pound Futures Contracts                            | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        35 | NC      | $-1841.35     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Australian Dollar Futures Contracts                        | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |         7 | NC      | $-692.21      | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures Europe Commodities                | Brent Crude Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | GB        |        -4 | NC      | $-2266.84     | -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        |         8 | NC      | $6548.47      | 0.03%             |  |  |  | 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      | $-1217.72     | -0.01%            |  |  |  | No            |                  2 | On Loan: No      |
| Chicago Mercantile Exchange                   | Swiss Franc Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        -9 | NC      | $7872.14      | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Eurex                                         | Euro - Bobl Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | DE        |       -48 | NC      | $13419.35     | 0.06%             |  |  |  | No            |                  2 | On Loan: No      |
| Chicago Board of Trade                        | Corn Futures Contracts                                     | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |       -19 | NC      | $2726.20      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                        | Soybean Oil Futures Contracts                              | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |         2 | NC      | $-890.36      | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Mexican Peso Futures Contracts                             | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |       -18 | NC      | $1034.10      | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Euro FX Futures Contracts                                  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        -7 | NC      | $-3210.20     | -0.01%            |  |  |  | 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        |        -2 | NC      | $9.35         | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | Japanese Yen Futures Contracts                             | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |        16 | NC      | $-4294.24     | -0.02%            |  |  |  | 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        |       -17 | NC      | $4811.84      | 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        |        72 | NC      | $-20154.45    | -0.09%            |  |  |  | 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        |        11 | NC      | $16475.89     | 0.07%             |  |  |  | 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        |        -8 | NC      | $1839.98      | 0.01%             |  |  |  | No            |                  2 | On Loan: No      |
| Chicago Mercantile Exchange                   | Norwegian Krone Futures Contracts                          | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |         3 | NC      | $2192.20      | 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        |        -2 | NC      | $1621.97      | 0.01%             |  |  |  | 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        |         7 | NC      | $-1132.92     | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                   | New Zealand Dollar Futures Contracts                       | CUSIP: N/A<br>LEI: N/A                        | N/A              | DFE              |  | US        |       -13 | NC      | $4446.74      | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| New York Mercantile Exchange                  | New York Harbor Ultra-Low Sulfur Diesel Futures Contracts  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DCO              |  | US        |        -1 | NC      | $-10.95       | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-01-30

**Name of Applicant:** Rydex Series Funds

**Signature:** James Howley

**Name of Signer:** James Howley

**Title:** CFO