# Chicago Mercantile Exchange, Inc. Gold Futures Option - 4000

Chicago Mercantile Exchange, Inc. Gold Futures Option - 4000 is a security (CUSIP GC4000R26) tracked across SEC portfolio filings. 1 registered fund positions totaling $136K via N-PORT as of 2026-03-31.

## Summary

- Issuer: Chicago Mercantile Exchange, Inc.
- Class: Gold Futures Option - 4000
- CUSIP: GC4000R26
- Asset category: DCO
- 13F holders: 0
- N-PORT fund positions: 1
- N-PORT value: $136K
- N-PORT report: 2026-03-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [IDX Adaptive Opportunities Fund](https://search.stillhousedata.com/fund/S000079330) | Trailmark Series Trust | $136K | 41.68% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/GC4000R26.md)
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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.