---
title: "Markel Group Inc. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a0b9bb0c-96c2-496b-9ea1-51b28fe08035
json: https://whiteintel.dev/api/public/dossier/a0b9bb0c-96c2-496b-9ea1-51b28fe08035
identifier: gb-coh:EINNO54-1959284
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Markel Group Inc.

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:EINNO54-1959284`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a0b9bb0c-96c2-496b-9ea1-51b28fe08035  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a0b9bb0c-96c2-496b-9ea1-51b28fe08035  

## Ownership & control

### Holdings / subsidiaries

- **ALTERRA CAPITAL BRAZIL LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f593b073-9c9e-5b9d-a5af-b2ebee48303d

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Markel Group Inc.**. Human view: https://whiteintel.dev/entity/a0b9bb0c-96c2-496b-9ea1-51b28fe08035 · Structured JSON: https://whiteintel.dev/api/public/dossier/a0b9bb0c-96c2-496b-9ea1-51b28fe08035._

_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"._