---
title: "HANCOCK JEFFREY MARK — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2daeecc0-1aca-51d3-9d83-ded43f4c60dc
json: https://whiteintel.dev/api/public/dossier/2daeecc0-1aca-51d3-9d83-ded43f4c60dc
identifier: sec:0001500630
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HANCOCK JEFFREY MARK

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001500630`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2daeecc0-1aca-51d3-9d83-ded43f4c60dc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2daeecc0-1aca-51d3-9d83-ded43f4c60dc  

## Ownership & control

### Holdings / subsidiaries

- **SOURCE CAPITAL /DE/** (other) — https://whiteintel.dev/entity/e700e188-143e-5c6f-920b-e69eee652238

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HANCOCK JEFFREY MARK**. Human view: https://whiteintel.dev/entity/2daeecc0-1aca-51d3-9d83-ded43f4c60dc · Structured JSON: https://whiteintel.dev/api/public/dossier/2daeecc0-1aca-51d3-9d83-ded43f4c60dc._

_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"._