---
title: "Merck & Co., Inc. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7365366a-da8a-5ffc-9a5d-30d1fc9f43c3
json: https://whiteintel.dev/api/public/dossier/7365366a-da8a-5ffc-9a5d-30d1fc9f43c3
identifier: sec:0000310158
jurisdiction: US
risk: High
source: WhiteIntel corporate-ownership graph
---

# Merck & Co., Inc.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000310158`  
**Risk level:** High  
**Canonical dossier:** https://whiteintel.dev/entity/7365366a-da8a-5ffc-9a5d-30d1fc9f43c3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7365366a-da8a-5ffc-9a5d-30d1fc9f43c3  

## Ownership & control

### Holdings / subsidiaries

- **Personalis, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/4715ca0e-8ffc-5063-a525-58678f6a9167
- **HARPOON THERAPEUTICS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/f5cf95e6-e3de-5cf1-b76f-e6289d5d9b2e
- **Organon & Co.** (tenpercentowner) — https://whiteintel.dev/entity/c920a6be-1bed-529c-b6fb-fbed5201a8e4
- **PANDION THERAPEUTICS HOLDCO LLC** (tenpercentowner) — https://whiteintel.dev/entity/060b1392-136a-5cbf-a2ea-51a04af26d41
- **ARQULE INC** (tenpercentowner) — https://whiteintel.dev/entity/fd5da0c7-0a00-5a43-af99-33ea05777d0a
- **NGM BIOPHARMACEUTICALS INC** (tenpercentowner) — https://whiteintel.dev/entity/9e4a33aa-ee21-5026-9e89-abadff47e68b
- **SUTRO BIOPHARMA, INC.** (tenpercentowner) — https://whiteintel.dev/entity/adaf716f-70b6-5bfc-8b76-d96258b6dd10
- **VYNE Therapeutics Inc.** (tenpercentowner) — https://whiteintel.dev/entity/d382a860-279d-5548-a93d-0f56d28acd45
- **CAPFORCE INC.** (tenpercentowner) — https://whiteintel.dev/entity/8cbf8f7a-d956-5276-86c1-8e4b7469b5cb
- **BeiGene, Ltd.** (tenpercentowner) — https://whiteintel.dev/entity/f5578d61-5548-5f21-9025-ed125e4ab7ca

### UBO chain (walk to the ultimate owner)

A **123-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Merck & Co., Inc.**. Human view: https://whiteintel.dev/entity/7365366a-da8a-5ffc-9a5d-30d1fc9f43c3 · Structured JSON: https://whiteintel.dev/api/public/dossier/7365366a-da8a-5ffc-9a5d-30d1fc9f43c3._

_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"._