---
title: "VENROCK ASSOCIATES IV, L.P. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/642d87be-562f-5131-989a-e2084327ea3b
json: https://whiteintel.dev/api/public/dossier/642d87be-562f-5131-989a-e2084327ea3b
identifier: sec:0001305245
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# VENROCK ASSOCIATES IV, L.P.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001305245`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/642d87be-562f-5131-989a-e2084327ea3b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/642d87be-562f-5131-989a-e2084327ea3b  

## Ownership & control

### Holdings / subsidiaries

- **TRUBION PHARMACEUTICALS, INC** (tenpercentowner) — https://whiteintel.dev/entity/4ff3540a-9f80-569c-beed-b98c83602a21

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **VENROCK ASSOCIATES IV, L.P.**. Human view: https://whiteintel.dev/entity/642d87be-562f-5131-989a-e2084327ea3b · Structured JSON: https://whiteintel.dev/api/public/dossier/642d87be-562f-5131-989a-e2084327ea3b._

_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"._