# Monthly Rebalance NASDAQ-100 2x Strategy Fund

Monthly Rebalance NASDAQ-100 2x Strategy Fund is a registered fund series of Rydex Series Funds (series S000047391). Net assets $816.8M as of 2026-03-31. Index fund.

## Profile

- Series ID: S000047391
- Registrant: Rydex Series Funds
- LEI: 549300J4VS1JKGRG9J54
- Net assets: $816.8M
- Total assets: $857.2M
- 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 |
| --- | --- | --- | --- |
| [NVIDIA Corp.](https://search.stillhousedata.com/security/67066G104) | NVDA | $55.8M | 683.19% |
| [NVIDIA Corp.](https://search.stillhousedata.com/security/67066G104) | — | $55.8M | 683.19% |
| [NVIDIA Corp.](https://search.stillhousedata.com/security/67066G104) | NVDA | $55.8M | 683.19% |
| [Apple Inc.](https://search.stillhousedata.com/security/037833100) | — | $49.1M | 600.65% |
| [Apple Inc.](https://search.stillhousedata.com/security/037833100) | AAPL | $49.1M | 600.65% |
| [Apple Inc.](https://search.stillhousedata.com/security/037833100) | AAPL | $49.1M | 600.65% |
| [United States Treasury Bills](https://search.stillhousedata.com/security/912797SV0) | — | $43.8M | 536.00% |
| [United States Treasury Bills](https://search.stillhousedata.com/security/912797SV0) | — | $43.8M | 536.00% |
| [United States Treasury Bills](https://search.stillhousedata.com/security/912797SV0) | — | $43.8M | 536.00% |
| [Microsoft Corp.](https://search.stillhousedata.com/security/594918104) | MSFT | $36.2M | 443.12% |
| [Microsoft Corp.](https://search.stillhousedata.com/security/594918104) | — | $36.2M | 443.12% |
| [Microsoft Corp.](https://search.stillhousedata.com/security/594918104) | MSFT | $36.2M | 443.12% |
| [Amazon.com, Inc.](https://search.stillhousedata.com/security/023135106) | AMZN | $29.4M | 360.42% |
| [Amazon.com, Inc.](https://search.stillhousedata.com/security/023135106) | AMZN | $29.4M | 360.42% |
| [Amazon.com, Inc.](https://search.stillhousedata.com/security/023135106) | — | $29.4M | 360.42% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $816.8M |
| 2025-12-31 | $436.0M |
| 2025-09-30 | $976.5M |
| 2025-06-30 | $739.8M |
| 2025-03-31 | $309.5M |
| 2024-12-31 | $366.6M |
| 2024-09-30 | $630.2M |
| 2024-06-30 | $865.1M |

## More

- [Registrant: Rydex Series Funds](https://search.stillhousedata.com/registrant/899148)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000047391.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.