---
title: "PARRATT STEFFEN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6f3cf038-4e53-5585-b9d7-696b24cb4bb1
json: https://whiteintel.dev/api/public/dossier/6f3cf038-4e53-5585-b9d7-696b24cb4bb1
identifier: sec:0001629783
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PARRATT STEFFEN

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001629783`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6f3cf038-4e53-5585-b9d7-696b24cb4bb1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6f3cf038-4e53-5585-b9d7-696b24cb4bb1  

## Ownership & control

### Holdings / subsidiaries

- **KCG HOLDINGS, INC.** (officer) — https://whiteintel.dev/entity/2e2d5f90-bb33-5e0d-816c-d9c891dee7d9

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PARRATT STEFFEN**. Human view: https://whiteintel.dev/entity/6f3cf038-4e53-5585-b9d7-696b24cb4bb1 · Structured JSON: https://whiteintel.dev/api/public/dossier/6f3cf038-4e53-5585-b9d7-696b24cb4bb1._

_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"._