---
title: "BIOGEN INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/152d5198-a9ef-588d-b005-20e031a47893
json: https://whiteintel.dev/api/public/dossier/152d5198-a9ef-588d-b005-20e031a47893
identifier: sec:0000875045
jurisdiction: US
risk: High
source: WhiteIntel corporate-ownership graph
---

# BIOGEN INC.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000875045`  
**Risk level:** High  
**Canonical dossier:** https://whiteintel.dev/entity/152d5198-a9ef-588d-b005-20e031a47893  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/152d5198-a9ef-588d-b005-20e031a47893  

## Ownership & control

### Holdings / subsidiaries

- **SUNESIS PHARMACEUTICALS INC** (tenpercentowner) — https://whiteintel.dev/entity/febc2d34-a6fa-5886-8edb-3883a966f115
- **Apellis Pharmaceuticals, Inc.** (other) — https://whiteintel.dev/entity/551a6fd0-9f3a-56aa-a7fb-195b3013a500
- **SANGAMO THERAPEUTICS, INC** (tenpercentowner) — https://whiteintel.dev/entity/489a3d29-216b-513c-b62f-42dfb10c1b59
- **REATA PHARMACEUTICALS INC** (other) — https://whiteintel.dev/entity/79b77db8-6272-5c47-84af-cde1815ff368
- **Sage Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/e1a91a56-0391-5d6e-9f93-0da42f8dd395
- **Denali Therapeutics Inc.** (tenpercentowner) — https://whiteintel.dev/entity/73626793-468a-5743-a8c0-5b9d1bed32f4
- **BIOVERATIV INC.** (tenpercentowner) — https://whiteintel.dev/entity/1b03e9ae-d0bd-5da8-8d74-fa9c1b3100e0
- **Armata Pharmaceuticals, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/e487a6f2-7404-56dd-9b39-fe7729fe1928

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

A **102-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.

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **BIOGEN INC.** — https://whiteintel.dev/entity/152d5198-a9ef-588d-b005-20e031a47893 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BIOGEN INC.**. Human view: https://whiteintel.dev/entity/152d5198-a9ef-588d-b005-20e031a47893 · Structured JSON: https://whiteintel.dev/api/public/dossier/152d5198-a9ef-588d-b005-20e031a47893._

_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"._