---
title: "ARCH Venture Fund XIII, L.P. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/20eb2e80-e13c-575c-a2ee-f01c65bb8fa8
json: https://whiteintel.dev/api/public/dossier/20eb2e80-e13c-575c-a2ee-f01c65bb8fa8
identifier: sec:0002006772
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ARCH Venture Fund XIII, L.P.

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0002006772`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/20eb2e80-e13c-575c-a2ee-f01c65bb8fa8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/20eb2e80-e13c-575c-a2ee-f01c65bb8fa8  

## Ownership & control

### Holdings / subsidiaries

- **Metsera, Inc.** (10% owner) — https://whiteintel.dev/entity/545e3c76-456f-5273-ab91-538a1a34ba68
- **Metsera, Inc.** (10% owner) — https://whiteintel.dev/entity/545e3c76-456f-5273-ab91-538a1a34ba68
- **KARDIGAN, INC.** (director) — https://whiteintel.dev/entity/713e6c89-10c4-5a70-9f1d-70e829db1a7c
- **KARDIGAN, INC.** (tenpercentowner) — https://whiteintel.dev/entity/713e6c89-10c4-5a70-9f1d-70e829db1a7c
- **Lyell Immunopharma, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/eeb1283f-805a-5e39-98c5-0756afaf7715
- **Metsera, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/545e3c76-456f-5273-ab91-538a1a34ba68
- **Metsera, Inc.** (director) — https://whiteintel.dev/entity/545e3c76-456f-5273-ab91-538a1a34ba68

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ARCH Venture Fund XIII, L.P.**. Human view: https://whiteintel.dev/entity/20eb2e80-e13c-575c-a2ee-f01c65bb8fa8 · Structured JSON: https://whiteintel.dev/api/public/dossier/20eb2e80-e13c-575c-a2ee-f01c65bb8fa8._

_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"._