---
title: "MERCK SERONO S.A. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3fcf3618-eecb-5407-9b9c-c323f3ff0252
json: https://whiteintel.dev/api/public/dossier/3fcf3618-eecb-5407-9b9c-c323f3ff0252
identifier: sec:0001117399
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MERCK SERONO S.A.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001117399`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3fcf3618-eecb-5407-9b9c-c323f3ff0252  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3fcf3618-eecb-5407-9b9c-c323f3ff0252  

## Ownership & control

### Holdings / subsidiaries

- **Vera Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/fe80b53a-7dca-5ddd-b38a-dd53db7882ef
- **PRECIGEN, INC.** (tenpercentowner) — https://whiteintel.dev/entity/e7f06374-b95d-5eb6-88d7-e8620831d37c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MERCK SERONO S.A.**. Human view: https://whiteintel.dev/entity/3fcf3618-eecb-5407-9b9c-c323f3ff0252 · Structured JSON: https://whiteintel.dev/api/public/dossier/3fcf3618-eecb-5407-9b9c-c323f3ff0252._

_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"._