# EDGAR Filing Document

**Accession Number:** 0000899148
**File Stem:** 0000940400-26-023038
**Filing Date:** 2026-6
**Character Count:** 10419
**Document Hash:** 405f061f0a310f0447e6ccb822c262a5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000940400-26-023038.hdr.sgml**: 20260601

**ACCESSION NUMBER**: 0000940400-26-023038

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260601

**DATE AS OF CHANGE**: 20260601

**PERIOD START**: 20260331

**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:** 261048951

**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

### High Yield Strategy Fund (Series ID: S000015881)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000043615 | Class A      | RYHDX           |
| C000043616 | Class C      | RYHHX           |
| C000043617 | Class H      | RYHGX           |

## 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:** High Yield Strategy Fund

- **b. EDGAR series identifier (if any):** S000015881

- **c. LEI of Series:** 9LP714THWJRO0RW4E321

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

- **a. Date of fiscal year-end:** 2026-03-31

- **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:** $12452537.66

**Total Liabilities:** $59238.97

**Net Assets:** $12393298.69

**Cash Not Reported:** $940330.61

**Currency Risk Metrics (dv01):**

- 

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

- **3-Month:** 25.87488130 | **1-Year:** 565.85204610 | **5-Year:** 189.01040980 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

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

- **3-Month:** 0.00000000 | **1-Year:** 412.50190910 | **5-Year:** 4309.48385600 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000043615 | 0.15%                | 0.05%                | -2.54%               |
| Class ID C000043616 | 0.08%                | 0.00%                | -2.61%               |
| Class ID C000043617 | 0.15%                | 0.06%                | -2.54%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $0.00                    | $995.22                                    |
| Month 2  | $0.00                    | $-2023.64                                  |
| Month 3  | $-108.50                 | $-17200.01                                 |

**Designated Index Information**

- **Index Name:** Bloomberg Barclays U.S. Corporate High Yield Index

- **Index Identifier:** LEH_HY

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| INTERCONTINENTAL EXCHANGE, INC.                    | CDS CDX.NA.HY.45.V2                                           | CUSIP: 000000000<br>LEI: 5493000F4ZO33MV32P92 | N/A              | DCR              | CORP              | US        |         1 | NC      | $-575404.91   | -4.64%            |  |  |  | No            |                  2 | On Loan: No      |
| Federal Farm Credit Banks                          | FFCB 3.5 12/22/26                                             | CUSIP: 3133ET5B9<br>LEI: 254900C5LP6DN9OP9V83 | Long             | DBT              | USGSE             | US        |    500000 | PA      | $498907.50    | 4.03%             | 2026-12-22      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| Guggenheim Strategy Funds Trust                    | Guggenheim Strategy Fund III                                  | CUSIP: 40168Q304<br>LEI: 5493007THUTJ3GMETL84 | Long             | EC               | RF                | US        |     79841 | NS      | $1983252.45   | 16.00%            |  |  |  | No            |                  1 | On Loan: No      |
| GOLDMAN SACHS & CO. LLC                            | TRS ISHARES IBOXX USD HIGH YIELD CORPORATE BOND ETF           | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               | CORP              | US        |         1 | NC      | $1500.04      | 0.01%             |  |  |  | No            |                  2 | On Loan: No      |
| J.P. MORGAN SECURITIES LLC                         | J.P. MORGAN SECURITIES LLC TRI PARTY                          | CUSIP: 000000000<br>LEI: ZBUT11V806EZRVTWT807 | Long             | RA               | CORP              | US        |   1362244 | PA      | $1362243.91   | 10.99%            |  |  |  | No            |                  2 | On Loan: No      |
| Guggenheim Funds Trust                             | Guggenheim Ultra Short Duration Fund                          | CUSIP: 40169J523<br>LEI: 54930033G24U3UGWK691 | Long             | EC               | RF                | US        |    133249 | NS      | $1339152.27   | 10.81%            |  |  |  | No            |                  1 | On Loan: No      |
| Federal Home Loan Banks                            | FHLBDN 0 04/08/26                                             | CUSIP: 313385VG8<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |   1600000 | PA      | $1598872.22   | 12.90%            | 2026-04-08      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| Federal Agricultural Mortgage Corporation          | FAMCDN 0 04/27/26                                             | CUSIP: 31315LWB0<br>LEI: 549300MS654K78GYF580 | Long             | DBT              | USGSE             | US        |   1150000 | PA      | $1147010.00   | 9.26%             | 2026-04-27      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| BNP PARIBAS                                        | TRS ISHARES IBOXX USD HIGH YIELD CORPORATE BOND ETF           | CUSIP: 000000000<br>LEI: R0MUWSFPU8MPRO8K5P83 | N/A              | DE               | CORP              | FR        |         1 | NC      | $103.32       | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| BNP PARIBAS                                        | TRS STATE STREET SPDR BLOOMBERG HIGH YIELD BOND ETF           | CUSIP: 000000000<br>LEI: R0MUWSFPU8MPRO8K5P83 | N/A              | DE               | CORP              | FR        |         1 | NC      | $184.67       | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED | MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED TRI PARTY  | CUSIP: 000000000<br>LEI: 8NAV47T0Y26Q87Y0QP81 | Long             | RA               | CORP              | US        |   1237977 | PA      | $1237976.98   | 9.99%             |  |  |  | No            |                  2 | On Loan: No      |
| INTERCONTINENTAL EXCHANGE, INC.                    | CDS CDX.NA.HY.45.V1                                           | CUSIP: 000000000<br>LEI: 5493000F4ZO33MV32P92 | N/A              | DCR              | CORP              | US        |         1 | NC      | $1158990.94   | 9.35%             |  |  |  | No            |                  2 | On Loan: No      |
| Dreyfus Treasury Obligations Cash Management       | Dreyfus Treasury Obligations Cash Management TREASURY INSTNAL | CUSIP: 261908107<br>LEI: 549300MKKM9KT7BF6329 | Long             | STIV             | RF                | US        |     14075 | NS      | $14075.30     | 0.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Guggenheim Strategy Funds Trust                    | Guggenheim Strategy Fund II                                   | CUSIP: 40168Q205<br>LEI: 5493007THUTJ3GMETL84 | Long             | EC               | RF                | US        |     53173 | NS      | $1315493.59   | 10.61%            |  |  |  | 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        |        93 | NC      | $-111116.61   | -0.90%            |  |  |  | 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