---
title: "FISCHER HEIDI — Ownership Dossier"
canonical: https://whiteintel.dev/entity/52fde44f-be2f-5e14-88f5-79141dc00ff6
json: https://whiteintel.dev/api/public/dossier/52fde44f-be2f-5e14-88f5-79141dc00ff6
identifier: sec:0002137016
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# FISCHER HEIDI

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0002137016`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/52fde44f-be2f-5e14-88f5-79141dc00ff6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/52fde44f-be2f-5e14-88f5-79141dc00ff6  

## Ownership & control

### Holdings / subsidiaries

- **Cboe Global Markets, Inc.** (officer) — https://whiteintel.dev/entity/b1f9f776-7d2e-5e53-97fa-55447437ac64

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **FISCHER HEIDI**. Human view: https://whiteintel.dev/entity/52fde44f-be2f-5e14-88f5-79141dc00ff6 · Structured JSON: https://whiteintel.dev/api/public/dossier/52fde44f-be2f-5e14-88f5-79141dc00ff6._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._