---
title: "SUTRO BIOPHARMA, INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/adaf716f-70b6-5bfc-8b76-d96258b6dd10
json: https://whiteintel.dev/api/public/dossier/adaf716f-70b6-5bfc-8b76-d96258b6dd10
identifier: sec:0001382101
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# SUTRO BIOPHARMA, INC.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001382101`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/adaf716f-70b6-5bfc-8b76-d96258b6dd10  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/adaf716f-70b6-5bfc-8b76-d96258b6dd10  

## Ownership & control

### Owners / controllers

- **ILSF III, LLC** (tenpercentowner) — https://whiteintel.dev/entity/fda642c5-5c76-5d29-a7d0-ee8289c295d2
- **INTERNATIONAL LIFE SCIENCES FUND III (LP1), L.P.** (tenpercentowner) — https://whiteintel.dev/entity/9486f10f-6e6c-5ca3-ab8d-e7532ce8591e
- **CELGENE CORP /DE/** (tenpercentowner) — https://whiteintel.dev/entity/03b6fad1-921d-55db-8db6-ba841fd1a6ac
- **FREUND JOHN GORDON** (tenpercentowner) — https://whiteintel.dev/entity/cfac94e7-1582-588d-85c6-605b2c6dacb2
- **NOHRA GUY P** (tenpercentowner) — https://whiteintel.dev/entity/0a729bcb-38b5-5cdd-a4d8-b544aebddd7a
- **SKYLINE VENTURE MANAGEMENT V, LLC** (tenpercentowner) — https://whiteintel.dev/entity/aedb464c-4c01-58dc-b5d1-b6928e4047c2
- **KANEKO YASUNORI** (tenpercentowner) — https://whiteintel.dev/entity/e8830182-d106-548d-b074-1016d41fcf31
- **SV LIFE SCIENCES FUND V LP** (tenpercentowner) — https://whiteintel.dev/entity/e964fd6b-2bd4-5175-ad9e-88f36a4d4f42
- **SVLSF V, LLC** (tenpercentowner) — https://whiteintel.dev/entity/1a67cf86-1350-50e0-88f4-dbf04a257455
- **Merck & Co., Inc.** (tenpercentowner) — https://whiteintel.dev/entity/7365366a-da8a-5ffc-9a5d-30d1fc9f43c3
- **MERCK SHARP & DOHME CORP.** (tenpercentowner) — https://whiteintel.dev/entity/49d5e3ce-7b06-5bd1-93c9-20d01b54d063
- **SV LIFE SCIENCES FUND V (GP), LP** (tenpercentowner) — https://whiteintel.dev/entity/94301a3e-55e6-5a79-b6d0-67d71f6cdfa7
- **ALTA PARTNERS MANAGEMENT VIII, LLC** (tenpercentowner) — https://whiteintel.dev/entity/6e4c3d38-aab3-5642-9fa9-800209284aba
- **JANNEY DANIEL** (tenpercentowner) — https://whiteintel.dev/entity/369ab864-ed09-5031-aea3-9c100e41e8f7
- **INTERNATIONAL LIFE SCIENCES FUND III STRATEGIC PARTNERS L P** (tenpercentowner) — https://whiteintel.dev/entity/40ac3807-2327-5f08-a999-c4685828f380
- **ALTA PARTNERS VIII, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/112d90b6-1b77-5c4b-9dc6-5fe063547f80
- **CHAMPSI FARAH** (tenpercentowner) — https://whiteintel.dev/entity/e3628162-e53b-50cf-b8ee-70e6af59ddad
- **INTERNATIONAL LIFE SCIENCES FUND III (GP), L.P.** (tenpercentowner) — https://whiteintel.dev/entity/050ac0de-5996-562f-bc19-14aba3ae9c22
- **ROSS MICHAEL JAY** (tenpercentowner) — https://whiteintel.dev/entity/2c0bde76-eecf-5c6a-9f9c-543700313fe6
- **INTERNATIONAL LIFE SCIENCES FUND III CO INVESTMENT L P** (tenpercentowner) — https://whiteintel.dev/entity/6655ce32-f96e-5d1f-a3ed-3074c5ebfdf7
- **SKYLINE VENTURE PARTNERS V LP** (tenpercentowner) — https://whiteintel.dev/entity/074c842a-76ae-5345-9b28-b880a07d4b84
- **SV LIFE SCIENCES FUND V STRATEGIC PARTNERS, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/f634d60b-6894-553d-b7e3-fdcba37af7cf

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

A **240-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 **SUTRO BIOPHARMA, INC.** — https://whiteintel.dev/entity/adaf716f-70b6-5bfc-8b76-d96258b6dd10 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SUTRO BIOPHARMA, INC.**. Human view: https://whiteintel.dev/entity/adaf716f-70b6-5bfc-8b76-d96258b6dd10 · Structured JSON: https://whiteintel.dev/api/public/dossier/adaf716f-70b6-5bfc-8b76-d96258b6dd10._

_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"._