---
title: "DUFFY JOHN G — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2cfbe027-794f-56bd-8c19-bfc1e97b19ce
json: https://whiteintel.dev/api/public/dossier/2cfbe027-794f-56bd-8c19-bfc1e97b19ce
identifier: sec:0001380488
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DUFFY JOHN G

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001380488`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2cfbe027-794f-56bd-8c19-bfc1e97b19ce  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2cfbe027-794f-56bd-8c19-bfc1e97b19ce  

## Ownership & control

### Holdings / subsidiaries

- **KBW INC** (officer) — https://whiteintel.dev/entity/1522eaf4-4d94-53a0-aeac-803db695f2e4
- **KBW INC** (director) — https://whiteintel.dev/entity/1522eaf4-4d94-53a0-aeac-803db695f2e4

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DUFFY JOHN G**. Human view: https://whiteintel.dev/entity/2cfbe027-794f-56bd-8c19-bfc1e97b19ce · Structured JSON: https://whiteintel.dev/api/public/dossier/2cfbe027-794f-56bd-8c19-bfc1e97b19ce._

_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"._