---
title: "LAZAROWITZ ROBERT M — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4db4b84b-10e8-595b-86ca-ccfc7b2cc758
json: https://whiteintel.dev/api/public/dossier/4db4b84b-10e8-595b-86ca-ccfc7b2cc758
identifier: sec:0001235139
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# LAZAROWITZ ROBERT M

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001235139`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4db4b84b-10e8-595b-86ca-ccfc7b2cc758  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4db4b84b-10e8-595b-86ca-ccfc7b2cc758  

## Ownership & control

### Holdings / subsidiaries

- **KNIGHT CAPITAL GROUP LLC** (director) — https://whiteintel.dev/entity/3fdd270b-f84e-5dd7-99b1-f507e69f2207
- **KNIGHT CAPITAL GROUP LLC** (other) — https://whiteintel.dev/entity/3fdd270b-f84e-5dd7-99b1-f507e69f2207

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **LAZAROWITZ ROBERT M**. Human view: https://whiteintel.dev/entity/4db4b84b-10e8-595b-86ca-ccfc7b2cc758 · Structured JSON: https://whiteintel.dev/api/public/dossier/4db4b84b-10e8-595b-86ca-ccfc7b2cc758._

_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"._