# Inverse NASDAQ-100 Strategy Fund

Inverse NASDAQ-100 Strategy Fund is a registered fund series of Rydex Series Funds (series S000003694). Net assets $36.1M as of 2026-03-31. Index fund.

## Profile

- Series ID: S000003694
- Registrant: Rydex Series Funds
- LEI: 5493001NDQKSZDPMJP48
- Net assets: $36.1M
- Total assets: $36.9M
- As of: 2026-03-31
- Type: Index

## Advisers

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

## Top holdings (68 reported)

_Showing 15 of 68 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [United States Treasury Bills](https://search.stillhousedata.com/security/912797SD0) | — | $5.0M | 1385.93% |
| [United States Treasury Bills](https://search.stillhousedata.com/security/912797SD0) | — | $5.0M | 1385.93% |
| [United States Treasury Bills](https://search.stillhousedata.com/security/912797SD0) | — | $5.0M | 1385.93% |
| [United States Treasury Bills](https://search.stillhousedata.com/security/912797SD0) | — | $5.0M | 1385.93% |
| [United States Treasury Bills](https://search.stillhousedata.com/security/912797TH0) | — | $5.0M | 1384.25% |
| [United States Treasury Bills](https://search.stillhousedata.com/security/912797TH0) | — | $5.0M | 1384.25% |
| [United States Treasury Bills](https://search.stillhousedata.com/security/912797TH0) | — | $5.0M | 1384.25% |
| [United States Treasury Bills](https://search.stillhousedata.com/security/912797TH0) | — | $5.0M | 1384.25% |
| [Federal Home Loan Banks](https://search.stillhousedata.com/security/313385VR4) | — | $5.0M | 1383.82% |
| [Federal Home Loan Banks](https://search.stillhousedata.com/security/313385VR4) | — | $5.0M | 1383.82% |
| [Federal Home Loan Banks](https://search.stillhousedata.com/security/313385VR4) | — | $5.0M | 1383.82% |
| [Federal Home Loan Banks](https://search.stillhousedata.com/security/313385VR4) | — | $5.0M | 1383.82% |
| J.P. MORGAN SECURITIES LLC | — | $3.2M | 897.88% |
| J.P. MORGAN SECURITIES LLC | — | $3.2M | 897.88% |
| J.P. MORGAN SECURITIES LLC | — | $3.2M | 897.88% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $36.1M |
| 2025-12-31 | $34.5M |
| 2025-09-30 | $14.7M |
| 2025-06-30 | $9.6M |
| 2025-03-31 | $11.8M |
| 2024-12-31 | $16.1M |
| 2024-09-30 | $14.8M |
| 2024-06-30 | $18.7M |

## More

- [Registrant: Rydex Series Funds](https://search.stillhousedata.com/registrant/899148)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000003694.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.