---
title: "SR ONE CO-INVEST II, LLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a32a15e3-4208-5256-bf9f-e2b0d3617cb2
json: https://whiteintel.dev/api/public/dossier/a32a15e3-4208-5256-bf9f-e2b0d3617cb2
identifier: sec:0001867644
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SR ONE CO-INVEST II, LLC

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001867644`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a32a15e3-4208-5256-bf9f-e2b0d3617cb2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a32a15e3-4208-5256-bf9f-e2b0d3617cb2  

## Ownership & control

### Holdings / subsidiaries

- **Arcellx, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/e625d136-debd-5008-ae56-bd94b2ad17ab

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SR ONE CO-INVEST II, LLC**. Human view: https://whiteintel.dev/entity/a32a15e3-4208-5256-bf9f-e2b0d3617cb2 · Structured JSON: https://whiteintel.dev/api/public/dossier/a32a15e3-4208-5256-bf9f-e2b0d3617cb2._

_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"._