---
title: "PRINCIPIA BIOPHARMA INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6a36d913-a2d3-50be-abc9-858acd647053
json: https://whiteintel.dev/api/public/dossier/6a36d913-a2d3-50be-abc9-858acd647053
identifier: sec:0001510487
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PRINCIPIA BIOPHARMA INC.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001510487`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6a36d913-a2d3-50be-abc9-858acd647053  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6a36d913-a2d3-50be-abc9-858acd647053  

## Ownership & control

### Owners / controllers

- **LAMPERT MARK N** (tenpercentowner) — https://whiteintel.dev/entity/88b59549-d5c2-569d-a163-bc9f5aadeb62
- **BVF PARTNERS L P/IL** (tenpercentowner) — https://whiteintel.dev/entity/2d1fe4be-fda1-5949-a4dc-2db0872357b2
- **BVF INC/IL** (tenpercentowner) — https://whiteintel.dev/entity/c3788db9-7dee-589d-a6de-f535d1b919df
- **BVF GP HOLDINGS LLC** (tenpercentowner) — https://whiteintel.dev/entity/6bdd31f3-cff2-565b-b0b0-b3be8afac673
- **NEW LEAF VENTURE MANAGEMENT II, L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/0e547160-de1c-52e3-83a8-5093d103aa3a
- **NEW LEAF BPO MANAGEMENT II, L.L.C** (tenpercentowner) — https://whiteintel.dev/entity/a97c209e-1c01-5870-ab90-a4f38052e7ed
- **NEW LEAF BPO ASSOCIATES II, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/87fd2ad9-24d4-5780-aa63-02ff8d592f84
- **NEW LEAF VENTURE ASSOCIATES II, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/8cb7b269-89f9-572f-852c-1054304f02a8
- **NEW LEAF VENTURES II, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/804b3dd8-824b-59bb-91c1-10480174d803
- **NEW LEAF BIOPHARMA OPPORTUNITIES II, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/3bb97d1a-854b-54e6-8c01-70d956c5845b
- **ORBIMED ADVISORS LLC** (tenpercentowner) — https://whiteintel.dev/entity/4fe8d3ec-3487-5b04-877d-c8ddaf0718be
- **GLAXOSMITHKLINE PLC** (tenpercentowner) — https://whiteintel.dev/entity/c50c635a-a057-547c-90cd-d21ec818140c
- **ORBIMED CAPITAL GP IV LLC** (tenpercentowner) — https://whiteintel.dev/entity/3062f563-7e06-5569-a041-557da45428a4
- **GEORGE SIMEON** (tenpercentowner) — https://whiteintel.dev/entity/b21306e8-0f04-56c8-a50c-0d916bb5edb3
- **BECKER DANIEL J.** (tenpercentowner) — https://whiteintel.dev/entity/0e60a417-1204-599c-a414-b62bd3d5c3b6
- **USMAN NASSIM** (tenpercentowner) — https://whiteintel.dev/entity/163981de-3d21-58b5-8167-66f64fa2bee0
- **Baker Bros. Advisors (GP) LLC** (tenpercentowner) — https://whiteintel.dev/entity/13477129-1a43-5f52-9813-19f9713c632e
- **BAKER FELIX** (tenpercentowner) — https://whiteintel.dev/entity/980331ac-181f-51ff-b75c-5447c0bf6ce1
- **BAKER JULIAN** (tenpercentowner) — https://whiteintel.dev/entity/dacbda6b-8969-5d7f-80c8-b04f77dbe37c
- **MEHRA ANAND** (tenpercentowner) — https://whiteintel.dev/entity/a5eb05da-83ff-5ab1-bea1-6107bcd28a98
- **MORGENTHALER MANAGEMENT PARTNERS IX, LLC** (tenpercentowner) — https://whiteintel.dev/entity/d174e80f-70b7-51bf-8a66-0d8df575a2c8
- **BAKER BROS. ADVISORS LP** (tenpercentowner) — https://whiteintel.dev/entity/26bd064d-55ef-5f6b-92d7-d1994d6318d2
- **SOFINNOVA MANAGEMENT VIII, L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/e6c616e2-9af1-51b8-80fe-5cea901f70e4
- **SOFINNOVA VENTURE PARTNERS VIII, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/6e188a17-40ae-5baa-af46-3ce5009e7673
- **MORGENTHALER VENTURE PARTNERS IX LP** (tenpercentowner) — https://whiteintel.dev/entity/a30ea32d-3d62-58e4-894a-3c8d3f0bad44
- **POWELL MICHAEL** (tenpercentowner) — https://whiteintel.dev/entity/1426b4ac-6560-54cb-97dc-4065ac01c4f1
- **HEALY JAMES** (tenpercentowner) — https://whiteintel.dev/entity/9b6d7fff-4608-50b9-8c40-bee2fa2325b1

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

A **53-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 **PRINCIPIA BIOPHARMA INC.** — https://whiteintel.dev/entity/6a36d913-a2d3-50be-abc9-858acd647053 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PRINCIPIA BIOPHARMA INC.**. Human view: https://whiteintel.dev/entity/6a36d913-a2d3-50be-abc9-858acd647053 · Structured JSON: https://whiteintel.dev/api/public/dossier/6a36d913-a2d3-50be-abc9-858acd647053._

_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"._