---
title: "COLUMN GROUP III-A, LP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d4e57744-b4ee-57cd-9c31-e1405a73b8d7
json: https://whiteintel.dev/api/public/dossier/d4e57744-b4ee-57cd-9c31-e1405a73b8d7
identifier: sec:0001668085
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# COLUMN GROUP III-A, LP

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001668085`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d4e57744-b4ee-57cd-9c31-e1405a73b8d7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d4e57744-b4ee-57cd-9c31-e1405a73b8d7  

## Ownership & control

### Holdings / subsidiaries

- **Surrozen, Inc./DE** (10% owner) — https://whiteintel.dev/entity/0d7edf75-1b82-58ab-891b-13ead59ded0d
- **Tenaya Therapeutics, Inc.** (10% owner) — https://whiteintel.dev/entity/54b6300e-8cdc-53fd-824b-af87354a9147
- **Surrozen, Inc./DE** (tenpercentowner) — https://whiteintel.dev/entity/0d7edf75-1b82-58ab-891b-13ead59ded0d
- **Tenaya Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/54b6300e-8cdc-53fd-824b-af87354a9147
- **NGM BIOPHARMACEUTICALS INC** (tenpercentowner) — https://whiteintel.dev/entity/9e4a33aa-ee21-5026-9e89-abadff47e68b
- **CONSTELLATION PHARMACEUTICALS INC** (tenpercentowner) — https://whiteintel.dev/entity/3e050f89-697d-556a-8ad6-0eed0970e7b0
- **Revolution Medicines, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/69f58bea-eda5-5fda-9043-f7c5d5abebe9

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **COLUMN GROUP III-A, LP**. Human view: https://whiteintel.dev/entity/d4e57744-b4ee-57cd-9c31-e1405a73b8d7 · Structured JSON: https://whiteintel.dev/api/public/dossier/d4e57744-b4ee-57cd-9c31-e1405a73b8d7._

_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"._