# U.S. Government Money Market Fund

U.S. Government Money Market Fund is a money market fund series of Rydex Series Funds (series S000003657).

## Profile

- Series ID: S000003657
- Registrant: Rydex Series Funds
- LEI: 549300T3SI4DAY1G2P25
- As of: 2026-03-31
- Type: Money market

## Advisers

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

## More

- [Registrant: Rydex Series Funds](https://search.stillhousedata.com/registrant/899148)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000003657.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.