# Mid-Cap 1.5x Strategy Fund

Mid-Cap 1.5x Strategy Fund is a registered fund series of Rydex Series Funds (series S000003685). Net assets $12.3M as of 2026-03-31. Index fund.

## Profile

- Series ID: S000003685
- Registrant: Rydex Series Funds
- LEI: 549300U40J1CHXDB9K79
- Net assets: $12.3M
- Total assets: $12.4M
- As of: 2026-03-31
- Type: Index

## Advisers

- [Security Investors, LLC (Advisor)](https://search.stillhousedata.com/firm/105477)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [Guggenheim Funds Trust](https://search.stillhousedata.com/security/40169J523) | — | $892K | 725.47% |
| [Guggenheim Funds Trust](https://search.stillhousedata.com/security/40169J523) | GIYIX | $892K | 725.47% |
| [Guggenheim Funds Trust](https://search.stillhousedata.com/security/40169J523) | GIYIX | $892K | 725.47% |
| J.P. MORGAN SECURITIES LLC | — | $553K | 449.65% |
| J.P. MORGAN SECURITIES LLC | — | $553K | 449.65% |
| J.P. MORGAN SECURITIES LLC | — | $553K | 449.65% |
| MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED | — | $502K | 408.63% |
| MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED | — | $502K | 408.63% |
| MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED | — | $502K | 408.63% |
| [Guggenheim Strategy Funds Trust](https://search.stillhousedata.com/security/40168Q205) | — | $244K | 198.08% |
| [Guggenheim Strategy Funds Trust](https://search.stillhousedata.com/security/40168Q205) | GFSBX | $244K | 198.08% |
| [Guggenheim Strategy Funds Trust](https://search.stillhousedata.com/security/40168Q205) | GFSBX | $244K | 198.08% |
| [Dreyfus Treasury Obligations Cash Management](https://search.stillhousedata.com/security/261908107) | — | $90K | 73.52% |
| [Dreyfus Treasury Obligations Cash Management](https://search.stillhousedata.com/security/261908107) | DTRXX | $90K | 73.52% |
| [Dreyfus Treasury Obligations Cash Management](https://search.stillhousedata.com/security/261908107) | DTRXX | $90K | 73.52% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $12.3M |
| 2025-12-31 | $13.6M |
| 2025-09-30 | $12.2M |
| 2025-06-30 | $11.7M |
| 2025-03-31 | $11.5M |
| 2024-12-31 | $15.0M |
| 2024-09-30 | $12.4M |
| 2024-06-30 | $13.0M |

## More

- [Registrant: Rydex Series Funds](https://search.stillhousedata.com/registrant/899148)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000003685.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.