# EDGAR Filing Document

**Accession Number:** 0000899148
**File Stem:** 0000940400-26-023120
**Filing Date:** 2026-6
**Character Count:** 37077
**Document Hash:** 03ffe3977f6a71d2f757a5c7678e50e3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000940400-26-023120.hdr.sgml**: 20260601

**ACCESSION NUMBER**: 0000940400-26-023120

**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:** 261049115

**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 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:** Guggenheim 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:** 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:** $24287270.13

**Total Liabilities:** $132993.81

**Net Assets:** $24154276.32

**Amount of Assets Invested in Other Investment Companies:** $4774492.17

**Cash Not Reported:** $2747703.73

**Currency Risk Metrics (dv01):**

- 

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

- **3-Month:** 0.00000000 | **1-Year:** 1220.84438670 | **5-Year:** 427.88354610 | **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 C000088408 | 4.89%                | 2.89%                | -0.86%               |
| Class ID C000039064 | 4.88%                | 2.86%                | -0.90%               |
| Class ID C000038557 | 4.84%                | 2.89%                | -0.89%               |
| Class ID C000039065 | 4.80%                | 2.83%                | -0.93%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-2611.42                | $7073.96                                   |
| Month 2  | $47.31                   | $177.70                                    |
| Month 3  | $0.00                    | $-37613.05                                 |

**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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | 2-Year T-Note Futures, Jun-2026,ETH                             | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              | CORP              | US        |       -86 | NC      | $30422.67     | 0.13%             |  |  |  | No            |                  1 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME ZINC FUTURE APR26                                           | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |        -4 | NC      | $10187.71     | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| EUREX CLEARING AKTIENGESELLSCHAFT                                | Euro(FGBL) Bund Futures                                         | CUSIP: 000000000<br>LEI: 529900LN3S50JPU47S06 | N/A              | DIR              | CORP              | DE        |         7 | NC      | $-11971.87    | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | Corn Futures, May-2026,ETH                                      | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DCO              | CORP              | US        |       -26 | NC      | $-14300.54    | -0.06%            |  |  |  | No            |                  1 | On Loan: No      |
| NEW YORK MERCANTILE EXCHANGE, INC.                               | RBOB Gasoline Futures, May-2026,ETH                             | CUSIP: 000000000<br>LEI: 5493008GFNDTXFPHWI47 | N/A              | DCO              | CORP              | US        |         2 | NC      | $6059.70      | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME NICKEL FUTURE MAY26                                         | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |         1 | NC      | $-2391.53     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME PRI ALUM FUTR APR26                                         | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |        30 | NC      | $305202.35    | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | 5-Year T-Note Futures, Jun-2026,ETH                             | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              | CORP              | US        |       -31 | NC      | $-8118.67     | -0.03%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | E-mini S&P MidCap 400 Index Futures, Jun-2026,ETH               | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               | CORP              | US        |        -1 | NC      | $-341.99      | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | E-mini S&P 500 Futures, Jun-2026,ETH                            | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               | CORP              | US        |        -2 | NC      | $6721.02      | 0.03%             |  |  |  | No            |                  1 | 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        |   4200662 | PA      | $4200662.12   | 17.39%            |  |  |  | No            |                  2 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | Soybean Meal Futures, May-2026,ETH                              | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DCO              | CORP              | US        |        15 | NC      | $-10719.70    | -0.04%            |  |  |  | No            |                  1 | On Loan: No      |
| Guggenheim Funds Trust                                           | Guggenheim Ultra Short Duration Fund                            | CUSIP: 40169J523<br>LEI: 54930033G24U3UGWK691 | Long             | EC               | RF                | US        |    253625 | NS      | $2548934.75   | 10.55%            |  |  |  | No            |                  1 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME NICKEL FUTURE APR26                                         | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |        -4 | NC      | $6210.34      | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME ZINC FUTURE APR26                                           | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |         4 | NC      | $-12283.84    | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME LEAD FUTURE MAY26                                           | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |         5 | NC      | $-5064.30     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| OSAKA EXCHANGE,INC                                               | NIKKEI 225 TRADE FUTURE, JUN 2026                               | CUSIP: 000000000<br>LEI: 3538001249AILNPRUX57 | N/A              | DE               | CORP              | JP        |         1 | NC      | $-11222.35    | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | Nikkei/USD Futures, Jun-2026,ETH                                | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               | CORP              | US        |         1 | NC      | $-16178.55    | -0.07%            |  |  |  | No            |                  1 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME LEAD FUTURE APR26                                           | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |        10 | NC      | $-16549.75    | -0.07%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | E-mini Russell 2000 Index Futures, Jun-2026,ETH                 | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               | CORP              | US        |        -3 | NC      | $-555.65      | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| ICE FUTURES EUROPE                                               | Brent Crude Futures - North Sea, Jun26                          | CUSIP: 000000000<br>LEI: 549300UF4R84F48NCH34 | N/A              | DCO              | CORP              | GB        |         4 | NC      | $34955.66     | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | Australian Dollar Futures, Jun-2026,ETH                         | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DFE              | CORP              | US        |         2 | NC      | $-3012.27     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | Canadian Dollar Futures, Jun-2026,ETH                           | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DFE              | CORP              | US        |       -99 | NC      | $106815.14    | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| NEW YORK MERCANTILE EXCHANGE, INC.                               | Crude Oil Futures, May-2026,ETH                                 | CUSIP: 000000000<br>LEI: 5493008GFNDTXFPHWI47 | N/A              | DCO              | CORP              | US        |        -4 | NC      | $-164.20      | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| ICE FUTURES U.S., INC.                                           | Cotton No. 2 Futures - NYCC                                     | CUSIP: 000000000<br>LEI: 5493004R83R1LVX2IL36 | N/A              | DCO              | CORP              | US        |         6 | NC      | $9886.36      | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| EURONEXT PARIS SA                                                | CAC 40 Index Future, Apr 2026                                   | CUSIP: 000000000<br>LEI: 969500HMVSZ0TCV65D58 | N/A              | DE               | CORP              | FR        |       -11 | NC      | $-12302.82    | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME LEAD FUTURE APR26                                           | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |       -10 | NC      | $17933.54     | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | Feeder Cattle Futures, May-2026,ETH                             | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DCO              | CORP              | US        |         8 | NC      | $101920.26    | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| ASX CLEARING CORPORATION LIMITED                                 | ASX 10 Year Treasury Bond Futures                               | CUSIP: 000000000<br>LEI: 549300USWUR0S7VMM868 | N/A              | DIR              | CORP              | AU        |       -14 | NC      | $2152.32      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| MONTREAL EXCHANGE INC.                                           | S&P/TSX 60 Index Standard Futures                               | CUSIP: 000000000<br>LEI: 549300DKBYNOI0B1NP44 | N/A              | DE               | CORP              | CA        |         1 | NC      | $55.22        | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | Chicago SRW Wheat Futures, May-2026,ETH                         | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DCO              | CORP              | US        |       -33 | NC      | $-62430.36    | -0.26%            |  |  |  | No            |                  1 | On Loan: No      |
| ICE FUTURES U.S., INC.                                           | MSCI Emerging Markets Index Futures - ICUS, Jun26               | CUSIP: 000000000<br>LEI: 5493004R83R1LVX2IL36 | N/A              | DE               | CORP              | US        |         3 | NC      | $-3310.01     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | Japanese Yen Futures, Jun-2026,ETH                              | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DFE              | CORP              | US        |         5 | NC      | $2006.75      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE FUTURES U.S., INC.                                           | MSCI EAFE Index Futures - ICUS, Jun26                           | CUSIP: 000000000<br>LEI: 5493004R83R1LVX2IL36 | N/A              | DE               | CORP              | US        |        -2 | NC      | $3331.70      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE FUTURES EUROPE                                               | FTSE 100 - Stnd Index Future - ICEU, Jun26                      | CUSIP: 000000000<br>LEI: 549300UF4R84F48NCH34 | N/A              | DE               | CORP              | GB        |        27 | NC      | $-15859.08    | -0.07%            |  |  |  | No            |                  1 | On Loan: No      |
| SINGAPORE EXCHANGE LIMITED                                       | SGX FTSE Taiwan Index Futures, April 2026                       | CUSIP: 000000000<br>LEI: 549300IQ650PPXM76X03 | N/A              | DE               | CORP              | SG        |         4 | NC      | $-20039.34    | -0.08%            |  |  |  | No            |                  1 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | Soybean Oil Futures, May-2026,ETH                               | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DCO              | CORP              | US        |        -6 | NC      | $-8867.82     | -0.04%            |  |  |  | No            |                  1 | On Loan: No      |
| ASX CLEARING CORPORATION LIMITED                                 | ASX 3 Year Treasury Bond Futures                                | CUSIP: 000000000<br>LEI: 549300USWUR0S7VMM868 | N/A              | DIR              | CORP              | AU        |       -95 | NC      | $6667.52      | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| EUREX CLEARING AKTIENGESELLSCHAFT                                | Euro(FGBS) Schatz Futures                                       | CUSIP: 000000000<br>LEI: 529900LN3S50JPU47S06 | N/A              | DIR              | CORP              | DE        |      -120 | NC      | $-17746.15    | -0.07%            |  |  |  | No            |                  1 | On Loan: No      |
| NEW YORK MERCANTILE EXCHANGE, INC.                               | NY Harbor ULSD Futures, May-2026,ETH                            | CUSIP: 000000000<br>LEI: 5493008GFNDTXFPHWI47 | N/A              | DCO              | CORP              | US        |         4 | NC      | $80281.47     | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | 10-Year T-Note Futures, Jun-2026,ETH                            | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              | CORP              | US        |       -11 | NC      | $-5512.92     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| MONTREAL EXCHANGE INC.                                           | Ten-Year Government of Canada Bond Futures                      | CUSIP: 000000000<br>LEI: 549300DKBYNOI0B1NP44 | N/A              | DIR              | CORP              | CA        |       -19 | NC      | $-9768.81     | -0.04%            |  |  |  | No            |                  1 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | KC HRW Wheat Futures, May-2026,ETH                              | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DCO              | CORP              | US        |        -6 | NC      | $-3780.54     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| NEW YORK MERCANTILE EXCHANGE, INC.                               | Platinum Futures, Jul-2026,ETH                                  | CUSIP: 000000000<br>LEI: 5493008GFNDTXFPHWI47 | N/A              | DCO              | CORP              | US        |        -2 | NC      | $26148.04     | 0.11%             |  |  |  | No            |                  1 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME PRI ALUM FUTR MAY26                                         | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |       -11 | NC      | $-49622.16    | -0.21%            |  |  |  | No            |                  1 | On Loan: No      |
| ICE FUTURES U.S., INC.                                           | Cotton No. 2 Futures - NYCC                                     | CUSIP: 000000000<br>LEI: 5493004R83R1LVX2IL36 | N/A              | DCO              | CORP              | US        |        -9 | NC      | $-46.77       | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | Euro FX Futures, Jun-2026,ETH                                   | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DFE              | CORP              | US        |         1 | NC      | $-1023.39     | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | British Pound Futures, Jun-2026,ETH                             | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DFE              | CORP              | US        |        -5 | NC      | $1698.91      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| NEW YORK MERCANTILE EXCHANGE, INC.                               | Palladium Futures, Jun-2026,ETH                                 | CUSIP: 000000000<br>LEI: 5493008GFNDTXFPHWI47 | N/A              | DCO              | CORP              | US        |         1 | NC      | $5797.35      | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE FUTURES U.S., INC.                                           | Cocoa Futures - NYCC                                            | CUSIP: 000000000<br>LEI: 5493004R83R1LVX2IL36 | N/A              | DCO              | CORP              | US        |        -5 | NC      | $-1440.75     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| COMMODITIES EXCHANGE CENTER                                      | Silver Futures, May-2026,ETH                                    | CUSIP: 000000000<br>LEI: N/A                  | N/A              | DCO              | CORP              | US        |         1 | NC      | $-52603.15    | -0.22%            |  |  |  | No            |                  1 | On Loan: No      |
| OSAKA EXCHANGE,INC                                               | TOPIX TRADE FUTURE, JUN 2026                                    | CUSIP: 000000000<br>LEI: 3538001249AILNPRUX57 | N/A              | DE               | CORP              | JP        |         1 | NC      | $3744.09      | 0.02%             |  |  |  | No            |                  2 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME NICKEL FUTURE MAY26                                         | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |        -2 | NC      | $568.10       | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE FUTURES U.S., INC.                                           | Sugar No. 11 Futures - NYCC                                     | CUSIP: 000000000<br>LEI: 5493004R83R1LVX2IL36 | N/A              | DCO              | CORP              | US        |        13 | NC      | $-2023.86     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | Corn Futures, May-2026,ETH                                      | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DCO              | CORP              | US        |         6 | NC      | $4117.13      | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| COMMODITIES EXCHANGE CENTER                                      | Copper Futures, May-2026,ETH                                    | CUSIP: 000000000<br>LEI: N/A                  | N/A              | DCO              | CORP              | US        |         2 | NC      | $-19689.64    | -0.08%            |  |  |  | No            |                  1 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | E-mini Dow Jones Industrial Average Index Futures, Jun-2026,ETH | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DE               | CORP              | US        |        -4 | NC      | $2905.69      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| MEFF SOCIEDAD RECTORA DEL MERCADO DE PRODUCTOS DERIVADOS, S.A.U. | IBEX 35 INDX FUTR APR26                                         | CUSIP: 000000000<br>LEI: 959800T2W59YXMVKRU25 | N/A              | DE               | CORP              | ES        |         3 | NC      | $3044.51      | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE FUTURES EUROPE                                               | Long Gilt Future - ICEU                                         | CUSIP: 000000000<br>LEI: 549300UF4R84F48NCH34 | N/A              | DIR              | CORP              | GB        |       -10 | NC      | $26979.24     | 0.11%             |  |  |  | No            |                  2 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME LEAD FUTURE MAY26                                           | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |       -13 | NC      | $14255.47     | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| EUREX CLEARING AKTIENGESELLSCHAFT                                | EURO STOXX 50 Index Futures(FESX) Index Fut                     | CUSIP: 000000000<br>LEI: 529900LN3S50JPU47S06 | N/A              | DE               | CORP              | DE        |         8 | NC      | $-10427.92    | -0.04%            |  |  |  | No            |                  1 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME NICKEL FUTURE APR26                                         | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |         4 | NC      | $-11929.82    | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | Australian Dollar Futures, Jun-2026,ETH                         | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DFE              | CORP              | US        |        -5 | NC      | $-494.33      | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME PRI ALUM FUTR MAY26                                         | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |         1 | NC      | $1053.94      | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | Soybean Futures, May-2026,ETH                                   | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DCO              | CORP              | US        |         8 | NC      | $269.65       | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| EUREX CLEARING AKTIENGESELLSCHAFT                                | DAX Futures(FDAX) Index Fut                                     | CUSIP: 000000000<br>LEI: 529900LN3S50JPU47S06 | N/A              | DE               | CORP              | DE        |        -1 | NC      | $19947.38     | 0.08%             |  |  |  | No            |                  1 | On Loan: No      |
| J.P. MORGAN SECURITIES LLC                                       | J.P. MORGAN SECURITIES LLC TRI PARTY                            | CUSIP: 000000000<br>LEI: ZBUT11V806EZRVTWT807 | Long             | RA               | CORP              | US        |   4622320 | PA      | $4622320.47   | 19.14%            |  |  |  | No            |                  2 | On Loan: No      |
| EUREX CLEARING AKTIENGESELLSCHAFT                                | Euro(FGBM) Bobl Futures                                         | CUSIP: 000000000<br>LEI: 529900LN3S50JPU47S06 | N/A              | DIR              | CORP              | DE        |        -7 | NC      | $-2757.34     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| Guggenheim Strategy Funds Trust                                  | Guggenheim Strategy Fund III                                    | CUSIP: 40168Q304<br>LEI: 5493007THUTJ3GMETL84 | Long             | EC               | RF                | US        |    193266 | NS      | $4800716.89   | 19.88%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | British Pound Futures, Jun-2026,ETH                             | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DFE              | CORP              | US        |         2 | NC      | $-1307.75     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | Japanese Yen Futures, Jun-2026,ETH                              | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DFE              | CORP              | US        |        -2 | NC      | $-130.10      | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | Ultra U.S. Treasury Bond Futures, Jun-2026,ETH                  | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              | CORP              | US        |        -9 | NC      | $6545.78      | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| SOUTH AFRICAN FUTURES EXCHANGE                                   | FTSE/JSE TOP 40 JUN26                                           | CUSIP: 000000000<br>LEI: N/A                  | N/A              | DE               | CORP              | ZA        |        34 | NC      | $-33087.61    | -0.14%            |  |  |  | No            |                  2 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | Soybean Futures, May-2026,ETH                                   | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DCO              | CORP              | US        |        -1 | NC      | $34.32        | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| NEW YORK MERCANTILE EXCHANGE, INC.                               | Henry Hub Natural Gas Futures, May-2026,ETH                     | CUSIP: 000000000<br>LEI: 5493008GFNDTXFPHWI47 | N/A              | DCO              | CORP              | US        |        -3 | NC      | $9592.05      | 0.04%             |  |  |  | No            |                  2 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME ZINC FUTURE MAY26                                           | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |        -6 | NC      | $-11859.11    | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME PRI ALUM FUTR APR26                                         | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |       -30 | NC      | $-296771.05   | -1.23%            |  |  |  | No            |                  1 | On Loan: No      |
| COMMODITIES EXCHANGE CENTER                                      | Gold Futures, Jun-2026,ETH                                      | CUSIP: 000000000<br>LEI: N/A                  | N/A              | DCO              | CORP              | US        |         3 | NC      | $-152004.45   | -0.63%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | Live Cattle Futures, Jun-2026,ETH                               | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DCO              | CORP              | US        |        17 | NC      | $61351.45     | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| BOARD OF TRADE OF THE CITY OF CHICAGO, INC.                      | U.S. Treasury Bond Futures, Jun-2026,ETH                        | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              | CORP              | US        |       -18 | NC      | $19963.09     | 0.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Guggenheim Strategy Funds Trust                                  | Guggenheim Strategy Fund II                                     | CUSIP: 40168Q205<br>LEI: 5493007THUTJ3GMETL84 | Long             | EC               | RF                | US        |    126104 | NS      | $3119814.15   | 12.92%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | Mexican Peso Futures, Jun-2026,ETH                              | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DFE              | CORP              | US        |        20 | NC      | $-1480.44     | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| ICE FUTURES EUROPE                                               | LS Gas Oil Futures - ULSD-ARA                                   | CUSIP: 000000000<br>LEI: 549300UF4R84F48NCH34 | N/A              | DCO              | CORP              | GB        |         4 | NC      | $103712.96    | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| THE LONDON METAL EXCHANGE                                        | LME ZINC FUTURE MAY26                                           | CUSIP: 000000000<br>LEI: 213800NB8G5VRT1DXC91 | N/A              | DCO              | CORP              | GB        |         4 | NC      | $-5001.74     | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                                 | Euro FX Futures, Jun-2026,ETH                                   | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DFE              | CORP              | US        |        -1 | NC      | $-44.21       | -0.00%            |  |  |  | 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