# EDGAR Filing Document

**Accession Number:** 0000899148
**File Stem:** 0000940400-26-023031
**Filing Date:** 2026-6
**Character Count:** 44934
**Document Hash:** 57ec9740d0c940974ac6bf837b57521c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000940400-26-023031.hdr.sgml**: 20260601

**ACCESSION NUMBER**: 0000940400-26-023031

**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:** 261048945

**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

### NASDAQ-100 Fund (Series ID: S000003693)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000010338 | Investor Class | RYOCX           |
| C000010340 | Class A        | RYATX           |
| C000010341 | Class C        | RYCOX           |
| C000149025 | Class H        | RYHOX           |

## 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:** NASDAQ-100 Fund

- **b. EDGAR series identifier (if any):** S000003693

- **c. LEI of Series:** 549300H90B18Q2ZKMZ39

**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:** $1848114627.66

**Total Liabilities:** $4614269.64

**Net Assets:** $1843500358.02

**Cash Not Reported:** $8563200.34

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000010341 | 1.05%                | -2.44%               | -5.00%               |
| Class ID C000010340 | 1.11%                | -2.37%               | -4.94%               |
| Class ID C000149025 | 1.11%                | -2.39%               | -4.93%               |
| Class ID C000010338 | 1.13%                | -2.36%               | -4.92%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $26038286.51             | $-2481252.16                               |
| Month 2  | $20026135.78             | $-65955438.85                              |
| Month 3  | $24430724.19             | $-116381246.02                             |

**Designated Index Information**

- **Index Name:** NASDAQ-100 Index

- **Index Identifier:** NASDAQ100

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Warner Bros. Discovery Inc.                        | Warner Bros. Discovery Inc. COM SER A                         | CUSIP: 934423104<br>LEI: 5493006ZCRFWKF6B1K26 | Long             | EC               | CORP              | US        |    247265 | NS      | $6789896.90   | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| PDD HOLDINGS INC                                   | PDD Holdings Inc. SPONSORED ADS                               | CUSIP: 722304102<br>LEI: 5493000573DS7005T657 | Long             | EC               | CORP              | KY        |     66598 | NS      | $6804983.64   | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Exelon Corp.                                       | Exelon Corp. COM                                              | CUSIP: 30161N101<br>LEI: 3SOUA6IRML7435B56G12 | Long             | EC               | CORP              | US        |    101990 | NS      | $4999549.80   | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Booking Holdings Inc                               | Booking Holdings Inc COM                                      | CUSIP: 09857L108<br>LEI: FXM8FAOHMYDIPD38UZ17 | Long             | EC               | CORP              | US        |      3158 | NS      | $13296190.56  | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| Intel Corporation                                  | Intel Corporation COM                                         | CUSIP: 458140100<br>LEI: KNX4USFCNGPY45LOCE31 | Long             | EC               | CORP              | US        |    498037 | NS      | $21978372.81  | 1.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Pepsico Inc                                        | Pepsico Inc COM                                               | CUSIP: 713448108<br>LEI: FJSUNZKFNQ5YPJ5OT455 | Long             | EC               | CORP              | US        |    136264 | NS      | $21160436.56  | 1.15%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadcom Inc                                       | Broadcom Inc COM                                              | CUSIP: 11135F101<br>LEI: 549300WV6GIDOZJTV909 | Long             | EC               | CORP              | US        |    171239 | NS      | $53000182.89  | 2.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Keurig Dr Pepper Inc                               | Keurig Dr Pepper Inc COM                                      | CUSIP: 49271V100<br>LEI: DYTQ8KRTKO7Y2BVU5K74 | Long             | EC               | CORP              | US        |    135469 | NS      | $3566898.77   | 0.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Mercadolibre Inc                                   | Mercadolibre Inc COM                                          | CUSIP: 58733R102<br>LEI: 549300DKPDN9M5S8GB14 | Long             | EC               | CORP              | US        |      5055 | NS      | $8740196.10   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| KLA Corp.                                          | KLA Corp. COM NEW                                             | CUSIP: 482480100<br>LEI: 549300H0BF5JCG96TJ81 | Long             | EC               | CORP              | US        |     13069 | NS      | $19242926.29  | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| GOLDMAN SACHS & CO. LLC                            | TRS NASDAQ 100 STOCK INDX                                     | CUSIP: 000000000<br>LEI: FOR8UP27PHTHYVLBNG30 | N/A              | DE               | CORP              | US        |         1 | NC      | $-141529.73   | -0.01%            |  |  |  | No            |                  2 | On Loan: No      |
| Apple Inc.                                         | Apple Inc. COM                                                | CUSIP: 037833100<br>LEI: HWUPKR0MPOU8FGXBT394 | Long             | EC               | CORP              | US        |    530234 | NS      | $134568086.86 | 7.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Linde PLC                                          | Linde PLC COM EUR0.001                                        | CUSIP: 000000000<br>LEI: 5299003QR1WT0EF88V51 | Long             | EC               | CORP              | IE        |     46204 | NS      | $22906095.04  | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Netflix, Inc.                                      | Netflix, Inc. COM                                             | CUSIP: 64110L106<br>LEI: 549300Y7VHGU0I7CE873 | Long             | EC               | CORP              | US        |    420978 | NS      | $40477034.70  | 2.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Comcast Corporation                                | Comcast Corporation CL A                                      | CUSIP: 20030N101<br>LEI: 51M0QTTNCGUN7KFCFZ59 | Long             | EC               | CORP              | US        |    357788 | NS      | $10272093.48  | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Paypal Holdings Inc.                               | Paypal Holdings Inc. COM                                      | CUSIP: 70450Y103<br>LEI: 5493005X2GO78EFZ3E94 | Long             | EC               | CORP              | US        |     91797 | NS      | $4151978.31   | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Strategy Inc.                                      | Strategy Inc. CL A NEW                                        | CUSIP: 594972408<br>LEI: 549300WQTWEJUEHXQX21 | Long             | EC               | CORP              | US        |     31319 | NS      | $3908611.20   | 0.21%             |  |  |  | No            |                  1 | On Loan: —       |
| Take-Two Interactive Software Inc.                 | Take-Two Interactive Software Inc. COM                        | CUSIP: 874054109<br>LEI: BOMSTHHJK882EWYX3334 | Long             | EC               | CORP              | US        |     18464 | NS      | $3646640.00   | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| CINTAS CORP                                        | Cintas Corporation COM                                        | CUSIP: 172908105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     39872 | NS      | $6743950.08   | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Shopify Inc                                        | Shopify Inc CL A SUB VTG SHS                                  | CUSIP: 82509L107<br>LEI: 549300HGQ43STJLLP808 | Long             | EC               | CORP              | CA        |    122244 | NS      | $14500583.28  | 0.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Xcel Energy Inc                                    | Xcel Energy Inc COM                                           | CUSIP: 98389B100<br>LEI: LGJNMI9GH8XIDG5RCM61 | Long             | EC               | CORP              | US        |     62205 | NS      | $4941565.20   | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| DoorDash Inc                                       | DoorDash Inc CL A                                             | CUSIP: 25809K105<br>LEI: 549300NUQ43FGGSK5051 | Long             | EC               | CORP              | US        |     40876 | NS      | $6137531.40   | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Constellation Energy Corp.                         | Constellation Energy Corp. COM                                | CUSIP: 21037T109<br>LEI: 549300F8Y20RYGNGV346 | Long             | EC               | CORP              | US        |     36093 | NS      | $10078970.25  | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Adobe Inc                                          | Adobe Inc COM                                                 | CUSIP: 00724F101<br>LEI: FU4LY2G4933NH2E1CP29 | Long             | EC               | CORP              | US        |     40644 | NS      | $9879743.52   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Workday Inc                                        | Workday Inc CL A                                              | CUSIP: 98138H101<br>LEI: 549300J0DYC0N31V7G13 | Long             | EC               | CORP              | US        |     21237 | NS      | $2759111.04   | 0.15%             |  |  |  | No            |                  1 | On Loan: No      |
| Ross Stores Inc                                    | Ross Stores Inc COM                                           | CUSIP: 778296103<br>LEI: 549300ENZFLPGRDFZQ60 | Long             | EC               | CORP              | US        |     32251 | NS      | $6986534.13   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Paychex Inc                                        | Paychex Inc COM                                               | CUSIP: 704326107<br>LEI: 529900K900DW6SUBM174 | Long             | EC               | CORP              | US        |     35791 | NS      | $3297066.92   | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Vertex Pharmaceuticals Incorporated                | Vertex Pharmaceuticals Incorporated COM                       | CUSIP: 92532F100<br>LEI: 54930015RAQRRZ5ZGJ91 | Long             | EC               | CORP              | US        |     25329 | NS      | $11310411.66  | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Applied Materials Inc.                             | Applied Materials Inc. COM                                    | CUSIP: 038222105<br>LEI: 41BNNE1AFPNAZELZ6K07 | Long             | EC               | CORP              | US        |     79129 | NS      | $27045500.91  | 1.47%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Bills                       | B 0 04/02/26                                                  | CUSIP: 912797SD0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  15000000 | PA      | $14998500.00  | 0.81%             | 2026-04-02      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| Regeneron Pharmaceuticals, Inc.                    | Regeneron Pharmaceuticals, Inc. COM                           | CUSIP: 75886F107<br>LEI: 549300RCBFWIRX3HYQ56 | Long             | EC               | CORP              | US        |     10360 | NS      | $8004550.40   | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| CHICAGO MERCANTILE EXCHANGE INC.                   | E-mini Nasdaq-100 Futures, Jun-2026,ETH                       | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               | CORP              | US        |        79 | NC      | $-1546534.59  | -0.08%            |  |  |  | No            |                  1 | On Loan: No      |
| Honeywell International Inc.                       | Honeywell International Inc. COM                              | CUSIP: 438516106<br>LEI: ISRPG12PN4EIEOEMW547 | Long             | EC               | CORP              | US        |     63381 | NS      | $14326007.43  | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Ferrovial SE                                       | Ferrovial SE EUR0.01                                          | CUSIP: 000000000<br>LEI: 72450022R2ZFL41Y6I04 | Long             | EC               | CORP              | NL        |     71735 | NS      | $4666361.75   | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Zscaler Inc                                        | Zscaler Inc COM                                               | CUSIP: 98980G102<br>LEI: 529900MZ0RTK1BWRNF46 | Long             | EC               | CORP              | US        |     16032 | NS      | $2249129.28   | 0.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Old Dominion Freight Line Inc.                     | Old Dominion Freight Line Inc. COM                            | CUSIP: 679580100<br>LEI: 5299009TWK32WE417T96 | Long             | EC               | CORP              | US        |     20782 | NS      | $4060802.80   | 0.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Axon Enterprise Inc                                | Axon Enterprise Inc COM                                       | CUSIP: 05464C101<br>LEI: 549300QP2IEEGFE16681 | Long             | EC               | CORP              | US        |      8016 | NS      | $3404315.04   | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Roper Technologies Inc                             | Roper Technologies Inc COM                                    | CUSIP: 776696106<br>LEI: 54930003T4SXCIWVXY35 | Long             | EC               | CORP              | US        |     10263 | NS      | $3631665.18   | 0.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Tesla Inc                                          | Tesla Inc COM                                                 | CUSIP: 88160R101<br>LEI: 54930043XZGB27CTOV49 | Long             | EC               | CORP              | US        |    180261 | NS      | $67012026.75  | 3.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Amazon.com, Inc.                                   | Amazon.com, Inc. COM                                          | CUSIP: 023135106<br>LEI: ZXTILKJKG63JELOEG630 | Long             | EC               | CORP              | US        |    387710 | NS      | $80748361.70  | 4.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Crowdstrike Holdings Inc                           | Crowdstrike Holdings Inc CL A                                 | CUSIP: 22788C105<br>LEI: 549300YBY08K9KM4HX32 | Long             | EC               | CORP              | US        |     25136 | NS      | $9813345.76   | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Western Digital Corp.                              | Western Digital Corp. COM                                     | CUSIP: 958102105<br>LEI: 549300QQXOOYEF89IC56 | Long             | EC               | CORP              | US        |     33804 | NS      | $9143643.96   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Guggenheim Funds Trust                             | Guggenheim Ultra Short Duration Fund                          | CUSIP: 40169J523<br>LEI: 54930033G24U3UGWK691 | Long             | EC               | RF                | US        |   2756359 | NS      | $27701410.66  | 1.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Fastenal Co.                                       | Fastenal Co. COM                                              | CUSIP: 311900104<br>LEI: 529900PP0C7H2HHPSJ32 | Long             | EC               | CORP              | US        |    114496 | NS      | $5312614.40   | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Seagate Technology Holdings PLC                    | Seagate Technology Holdings PLC ORD SHS                       | CUSIP: 000000000<br>LEI: 635400RUXIFEZSRU8X70 | Long             | EC               | CORP              | IE        |     21743 | NS      | $8518037.68   | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Applovin Corp.                                     | Applovin Corp. COM CL A                                       | CUSIP: 03831W108<br>LEI: 549300LLVXMUAOL3SQ07 | Long             | EC               | CORP              | US        |     30617 | NS      | $12185566.00  | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Monster Beverage Corp                              | Monster Beverage Corp COM                                     | CUSIP: 61174X109<br>LEI: 52990090AP0E7HCB6F33 | Long             | EC               | CORP              | US        |     97540 | NS      | $7067748.40   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Starbucks Corp.                                    | Starbucks Corp. COM                                           | CUSIP: 855244109<br>LEI: OQSJ1DU9TAOC51A47K68 | Long             | EC               | CORP              | US        |    113595 | NS      | $10176976.05  | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| ASML Holding N.V.                                  | ASML Holding N.V. NY REGISTRY SHS                             | CUSIP: 000000000<br>LEI: 724500Y6DUVHQD6OXN27 | Long             | EC               | CORP              | NL        |      8765 | NS      | $11577074.95  | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| DexCom Inc                                         | DexCom Inc COM                                                | CUSIP: 252131107<br>LEI: 549300YSK3QDSFR5EU59 | Long             | EC               | CORP              | US        |     38374 | NS      | $2409887.20   | 0.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Copart Inc                                         | Copart Inc COM                                                | CUSIP: 217204106<br>LEI: 549300KVYX3JWMYEHU61 | Long             | EC               | CORP              | US        |     96518 | NS      | $3204397.60   | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Alphabet Inc.                                      | Alphabet Inc. CAP STK CL A                                    | CUSIP: 02079K305<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |    210272 | NS      | $60465816.32  | 3.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Diamondback Energy Inc                             | Diamondback Energy Inc COM                                    | CUSIP: 25278X109<br>LEI: 549300R22LSX6OHWEN64 | Long             | EC               | CORP              | US        |     28125 | NS      | $5562843.75   | 0.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Verisk Analytics, Inc.                             | Verisk Analytics, Inc. COM                                    | CUSIP: 92345Y106<br>LEI: 549300I1YSWNIRKBWP67 | Long             | EC               | CORP              | US        |     13754 | NS      | $2609821.50   | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Alnylam Pharmaceuticals Inc.                       | Alnylam Pharmaceuticals Inc. COM                              | CUSIP: 02043Q107<br>LEI: 529900S3ZI14OWRJII50 | Long             | EC               | CORP              | US        |     13224 | NS      | $4375424.88   | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| American Electric Power Co, Inc.                   | American Electric Power Co, Inc. COM                          | CUSIP: 025537101<br>LEI: 1B4S6S7G0TW5EE83BO58 | Long             | EC               | CORP              | US        |     53928 | NS      | $7068882.24   | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Synopsys Inc                                       | Synopsys Inc COM                                              | CUSIP: 871607107<br>LEI: QG7T915N9S0NY5UKNE63 | Long             | EC               | CORP              | US        |     19100 | NS      | $7572768.00   | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Cognizant Technology Solutions Corp.               | Cognizant Technology Solutions Corp. CL A                     | CUSIP: 192446102<br>LEI: 5493006IEVQEFQO40L83 | Long             | EC               | CORP              | US        |     47684 | NS      | $2925413.40   | 0.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Intuit Inc                                         | Intuit Inc COM                                                | CUSIP: 461202103<br>LEI: VI90HBPH7XSFMB9E4M29 | Long             | EC               | CORP              | US        |     27574 | NS      | $11922446.12  | 0.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Airbnb Inc                                         | Airbnb Inc COM CL A                                           | CUSIP: 009066101<br>LEI: 549300HMUDNO0RY56D37 | Long             | EC               | CORP              | US        |     42233 | NS      | $5333183.24   | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| QUALCOMM Inc.                                      | QUALCOMM Inc. COM                                             | CUSIP: 747525103<br>LEI: H1J8DDZKZP6H7RWC0H53 | Long             | EC               | CORP              | US        |    106387 | NS      | $13700517.86  | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| CSX Corporation                                    | CSX Corporation COM                                           | CUSIP: 126408103<br>LEI: 549300JVQR4N1MMP3Q88 | Long             | EC               | CORP              | US        |    185410 | NS      | $7611080.50   | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| NVIDIA Corp.                                       | NVIDIA Corp. COM                                              | CUSIP: 67066G104<br>LEI: 549300S4KLFTLO7GSQ80 | Long             | EC               | CORP              | US        |    877634 | NS      | $153059369.60 | 8.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Monolithic Power Systems Inc.                      | Monolithic Power Systems Inc. COM                             | CUSIP: 609839105<br>LEI: 529900TB7O85LSZ1XU31 | Long             | EC               | CORP              | US        |      4897 | NS      | $5354134.95   | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Mondelez International Inc.                        | Mondelez International Inc. CL A                              | CUSIP: 609207105<br>LEI: 549300DV9GIB88LZ5P30 | Long             | EC               | CORP              | US        |    127808 | NS      | $7366853.12   | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Alphabet Inc.                                      | Alphabet Inc. CAP STK CL C                                    | CUSIP: 02079K107<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |    196402 | NS      | $56339877.72  | 3.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Paccar Inc                                         | Paccar Inc COM                                                | CUSIP: 693718108<br>LEI: KDTEY8BWE486IKZ3CC07 | Long             | EC               | CORP              | US        |     52435 | NS      | $6056242.50   | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Electronic Arts Inc.                               | Electronic Arts Inc. COM                                      | CUSIP: 285512109<br>LEI: 549300O7A67PUEYKDL45 | Long             | EC               | CORP              | US        |     24952 | NS      | $5086964.24   | 0.28%             |  |  |  | No            |                  1 | On Loan: No      |
| GE Healthcare Technologies Inc.                    | GE Healthcare Technologies Inc. COMMON STOCK                  | CUSIP: 36266G107<br>LEI: 549300OI9J7XOWZMUN85 | Long             | EC               | CORP              | US        |     45442 | NS      | $3234561.56   | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Palo Alto Networks Inc                             | Palo Alto Networks Inc COM                                    | CUSIP: 697435105<br>LEI: 549300QXR2YVZV231H43 | Long             | EC               | CORP              | US        |     81360 | NS      | $13043635.20  | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Advanced Micro Devices Inc.                        | Advanced Micro Devices Inc. COM                               | CUSIP: 007903107<br>LEI: R2I72C950HOYXII45366 | Long             | EC               | CORP              | US        |    162562 | NS      | $33069987.66  | 1.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Autodesk Inc                                       | Autodesk Inc COM                                              | CUSIP: 052769106<br>LEI: FRKKVKAIQEF3FCSTPG55 | Long             | EC               | CORP              | US        |     21138 | NS      | $5060437.20   | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Cadence Design Systems, Inc.                       | Cadence Design Systems, Inc. COM                              | CUSIP: 127387108<br>LEI: GCT7RXJOGLXPV0NXZY22 | Long             | EC               | CORP              | US        |     27528 | NS      | $7649205.36   | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Guggenheim Strategy Funds Trust                    | Guggenheim Strategy Fund III                                  | CUSIP: 40168Q304<br>LEI: 5493007THUTJ3GMETL84 | Long             | EC               | RF                | US        |    370504 | NS      | $9203314.22   | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| ATLASSIAN CORP                                     | Atlassian Corporation CL A                                    | CUSIP: 049468101<br>LEI: 549300V7ZY5P02D2MY38 | Long             | EC               | CORP              | US        |     16911 | NS      | $1154175.75   | 0.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Insmed Inc                                         | Insmed Inc COM PAR $.01                                       | CUSIP: 457669307<br>LEI: 529900Q55QAG41CCAC11 | Long             | EC               | CORP              | US        |     21492 | NS      | $3514371.84   | 0.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Thomson Reuters Corp                               | Thomson Reuters Corp COM                                      | CUSIP: 884903808<br>LEI: 549300561UZND4C7B569 | Long             | EC               | CORP              | CA        |     44354 | NS      | $3990972.92   | 0.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Microsoft Corp.                                    | Microsoft Corp. COM                                           | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |    268188 | NS      | $99275151.96  | 5.39%             |  |  |  | No            |                  1 | On Loan: No      |
| NXP Semiconductors NV                              | NXP Semiconductors NV EUR0.20                                 | CUSIP: 000000000<br>LEI: 724500M9BY5293JDF951 | Long             | EC               | CORP              | NL        |     25195 | NS      | $4959887.70   | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Intuitive Surgical Inc.                            | Intuitive Surgical Inc. COM NEW                               | CUSIP: 46120E602<br>LEI: 54930052SRG011710797 | Long             | EC               | CORP              | US        |     35409 | NS      | $16323194.91  | 0.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Meta Platforms Inc                                 | Meta Platforms Inc CL A                                       | CUSIP: 30303M102<br>LEI: BQ4BKCS1HXDV9HN80Z93 | Long             | EC               | CORP              | US        |    106521 | NS      | $60943859.73  | 3.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Costco Wholesale Corporation                       | Costco Wholesale Corporation COM                              | CUSIP: 22160K105<br>LEI: 29DX7H14B9S6O3FD6V18 | Long             | EC               | CORP              | US        |     44257 | NS      | $44099002.51  | 2.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Costar Group Inc                                   | Costar Group Inc COM                                          | CUSIP: 22160N109<br>LEI: 984500Q1D53D08E2E698 | Long             | EC               | CORP              | US        |     41856 | NS      | $1688471.04   | 0.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Coca-Cola Europacific Partners PLC                 | Coca-Cola Europacific Partners PLC COM EUR0.01                | CUSIP: 000000000<br>LEI: 549300LTH67W4GWMRF57 | Long             | EC               | CORP              | GB        |     45686 | NS      | $4142349.62   | 0.22%             |  |  |  | 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        |   3416495 | PA      | $3416495.20   | 0.19%             |  |  |  | No            |                  2 | On Loan: No      |
| Charter Communications, Inc.                       | Charter Communications, Inc. CL A                             | CUSIP: 16119P108<br>LEI: 0J0XRGZE3PBRFEZ7MV65 | Long             | EC               | CORP              | US        |     12626 | NS      | $2725700.88   | 0.15%             |  |  |  | No            |                  1 | On Loan: —       |
| Marriott International, Inc.                       | Marriott International, Inc. CL A                             | CUSIP: 571903202<br>LEI: 225YDZ14ZO8E1TXUSU86 | Long             | EC               | CORP              | US        |     26422 | NS      | $8641843.54   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Microchip Technology Incorporated                  | Microchip Technology Incorporated COM                         | CUSIP: 595017104<br>LEI: 5493007PTFULNYZJ1R12 | Long             | EC               | CORP              | US        |     53955 | NS      | $3486032.55   | 0.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Analog Devices Inc.                                | Analog Devices Inc. COM                                       | CUSIP: 032654105<br>LEI: GYVOE5EZ4GDAVTU4CQ61 | Long             | EC               | CORP              | US        |     48677 | NS      | $15486100.78  | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Amgen Inc.                                         | Amgen Inc. COM                                                | CUSIP: 031162100<br>LEI: 62QBXGPJ34PQ72Z12S66 | Long             | EC               | CORP              | US        |     53748 | NS      | $18911233.80  | 1.03%             |  |  |  | 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        |   3759440 | PA      | $3759439.65   | 0.20%             |  |  |  | No            |                  2 | On Loan: No      |
| Automatic Data Processing, Inc.                    | Automatic Data Processing, Inc. COM                           | CUSIP: 053015103<br>LEI: HGBOLILQXWER4SAL2I23 | Long             | EC               | CORP              | US        |     40146 | NS      | $8156864.28   | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Palantir Technologies Inc                          | Palantir Technologies Inc CL A                                | CUSIP: 69608A108<br>LEI: 549300UVN46B3BBDHO85 | Long             | EC               | CORP              | US        |    228475 | NS      | $33421323.00  | 1.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Texas Instruments Inc.                             | Texas Instruments Inc. COM                                    | CUSIP: 882508104<br>LEI: WDJNR2L6D8RWOEB8T652 | Long             | EC               | CORP              | US        |     90489 | NS      | $17567534.46  | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Arm Holdings PLC                                   | Arm Holdings PLC SPONSORED ADS                                | CUSIP: 042068205<br>LEI: 2138001E66EELTE7Y904 | Long             | EC               | CORP              | GB        |     13924 | NS      | $2106422.72   | 0.11%             |  |  |  | No            |                  1 | On Loan: No      |
| IDEXX Laboratories Inc.                            | IDEXX Laboratories Inc. COM                                   | CUSIP: 45168D104<br>LEI: OGMTXK0LUU1HKV2P0J84 | Long             | EC               | CORP              | US        |      7939 | NS      | $4460844.71   | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| The Kraft Heinz Co.                                | The Kraft Heinz Co. COM                                       | CUSIP: 500754106<br>LEI: 9845007488EC87F5AF14 | Long             | EC               | CORP              | US        |    118027 | NS      | $2654427.23   | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Datadog Inc                                        | Datadog Inc CL A COM                                          | CUSIP: 23804L103<br>LEI: 549300F6JNO0KRPO1K63 | Long             | EC               | CORP              | US        |     32752 | NS      | $3866373.60   | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| BARCLAYS BANK PLC                                  | TRS NASDAQ 100 STOCK INDX                                     | CUSIP: 000000000<br>LEI: G5GSEF7VJP5I7OUK5573 | N/A              | DE               | CORP              | GB        |         1 | NC      | $-91532.03    | -0.00%            |  |  |  | No            |                  2 | On Loan: No      |
| Micron Technology Inc.                             | Micron Technology Inc. COM                                    | CUSIP: 595112103<br>LEI: B3DXGBC8GAIYWI2Z0172 | Long             | EC               | CORP              | US        |    112221 | NS      | $37912742.64  | 2.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Marvell Technology Inc                             | Marvell Technology Inc COM                                    | CUSIP: 573874104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     86863 | NS      | $8603780.15   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Gilead Sciences Inc.                               | Gilead Sciences Inc. COM                                      | CUSIP: 375558103<br>LEI: 549300WTZWR07K8MNV44 | Long             | EC               | CORP              | US        |    123777 | NS      | $17250800.49  | 0.94%             |  |  |  | No            |                  1 | On Loan: No      |
| Baker Hughes Company                               | Baker Hughes Company CL A                                     | CUSIP: 05722G100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     98533 | NS      | $6015439.65   | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Fortinet Inc                                       | Fortinet Inc COM                                              | CUSIP: 34959E109<br>LEI: 549300O0QJWDBAS0QX03 | Long             | EC               | CORP              | US        |     73776 | NS      | $6028974.72   | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Walmart Inc                                        | Walmart Inc COM                                               | CUSIP: 931142103<br>LEI: Y87794H0US1R65VBXU25 | Long             | EC               | CORP              | US        |    487290 | NS      | $60560401.20  | 3.29%             |  |  |  | No            |                  1 | On Loan: No      |
| O'Reilly Automotive Inc.                           | O'Reilly Automotive Inc. COM                                  | CUSIP: 67103H107<br>LEI: 549300K2RLMQL149Q332 | Long             | EC               | CORP              | US        |     83603 | NS      | $7717392.93   | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Guggenheim Strategy Funds Trust                    | Guggenheim Strategy Fund II                                   | CUSIP: 40168Q205<br>LEI: 5493007THUTJ3GMETL84 | Long             | EC               | RF                | US        |    575584 | NS      | $14239959.54  | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Lam Research Corporation                           | Lam Research Corporation COM NEW                              | CUSIP: 512807306<br>LEI: 549300I4GMO6D34U1T02 | Long             | EC               | CORP              | US        |    124511 | NS      | $26603020.26  | 1.44%             |  |  |  | No            |                  1 | On Loan: No      |
| T-Mobile US Inc                                    | T-Mobile US Inc COM                                           | CUSIP: 872590104<br>LEI: 549300QHIJYOHPACPG31 | Long             | EC               | CORP              | US        |    109863 | NS      | $23074525.89  | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| BNP PARIBAS                                        | TRS NASDAQ 100 STOCK INDX                                     | CUSIP: 000000000<br>LEI: R0MUWSFPU8MPRO8K5P83 | N/A              | DE               | CORP              | FR        |         1 | NC      | $-218668.99   | -0.01%            |  |  |  | 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        |   1299510 | NS      | $1299509.71   | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Cisco Systems, Inc.                                | Cisco Systems, Inc. COM                                       | CUSIP: 17275R102<br>LEI: 549300LKFJ962MZ46593 | Long             | EC               | CORP              | US        |    393832 | NS      | $30557424.88  | 1.66%             |  |  |  | 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