---
title: "AFFILIATED MANAGERS GROUP, INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f70bba4d-254c-5401-abd1-03e63d02baaf
json: https://whiteintel.dev/api/public/dossier/f70bba4d-254c-5401-abd1-03e63d02baaf
identifier: sec:0001004434
jurisdiction: US
risk: High
source: WhiteIntel corporate-ownership graph
---

# AFFILIATED MANAGERS GROUP, INC.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001004434`  
**Risk level:** High  
**Canonical dossier:** https://whiteintel.dev/entity/f70bba4d-254c-5401-abd1-03e63d02baaf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f70bba4d-254c-5401-abd1-03e63d02baaf  

## Ownership & control

### Holdings / subsidiaries

- **AMG Pantheon Master Fund, LLC** (tenpercentowner) — https://whiteintel.dev/entity/b6ae79ae-1a21-5064-948d-7164fef83a6d

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

A **60-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 **AFFILIATED MANAGERS GROUP, INC.**. Human view: https://whiteintel.dev/entity/f70bba4d-254c-5401-abd1-03e63d02baaf · Structured JSON: https://whiteintel.dev/api/public/dossier/f70bba4d-254c-5401-abd1-03e63d02baaf._

_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"._