---
title: "FIRST MERCURY FINANCIAL CORP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/17a5d454-bbf2-593a-b64e-962d95d5de1f
json: https://whiteintel.dev/api/public/dossier/17a5d454-bbf2-593a-b64e-962d95d5de1f
identifier: sec:0000929186
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# FIRST MERCURY FINANCIAL CORP

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000929186`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/17a5d454-bbf2-593a-b64e-962d95d5de1f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/17a5d454-bbf2-593a-b64e-962d95d5de1f  

## Ownership & control

### Owners / controllers

- **SHAW JEROME M** (tenpercentowner) — https://whiteintel.dev/entity/82bc83e0-774a-5647-aa2d-f4ee5b024ae0
- **WATSA V PREM ET AL** (tenpercentowner) — https://whiteintel.dev/entity/759d8939-f187-558d-995d-d0d978738808
- **1109519 ONTARIO LTD** (tenpercentowner) — https://whiteintel.dev/entity/483af992-051f-5fff-b871-04f832e20760
- **FAIRFAX FINANCIAL HOLDINGS INC** (tenpercentowner) — https://whiteintel.dev/entity/3582f129-6fb2-5062-8990-b8d37d072770
- **SIXTY TWO INVESTMENT CO LTD** (tenpercentowner) — https://whiteintel.dev/entity/9092bf4a-a156-5593-bd3d-4ba5ade3381e
- **810679 ONTARIO LTD** (tenpercentowner) — https://whiteintel.dev/entity/1be2d521-949f-5d15-bb80-2942ac1917cf
- **FMFC HOLDINGS, LLC** (tenpercentowner) — https://whiteintel.dev/entity/a1a9a90b-c6d4-5830-ad03-d9c8e9ebeb78

### UBO chain (walk to the ultimate owner)

A **23-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **FIRST MERCURY FINANCIAL CORP**. Human view: https://whiteintel.dev/entity/17a5d454-bbf2-593a-b64e-962d95d5de1f · Structured JSON: https://whiteintel.dev/api/public/dossier/17a5d454-bbf2-593a-b64e-962d95d5de1f._

_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"._