---
title: "Merck Kommanditgesellschaft Auf Aktien — Ownership Dossier"
canonical: https://whiteintel.dev/entity/965aaa55-01bc-459d-b027-741c9300a58c
json: https://whiteintel.dev/api/public/dossier/965aaa55-01bc-459d-b027-741c9300a58c
identifier: gb-coh:HRB6164
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Merck Kommanditgesellschaft Auf Aktien

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:HRB6164`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/965aaa55-01bc-459d-b027-741c9300a58c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/965aaa55-01bc-459d-b027-741c9300a58c  

## Ownership & control

### Holdings / subsidiaries

- **MM DOMAIN HOLDCO LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/deae8215-6901-5903-9955-98096e537df3
- **MERCK CROSS BORDER TRUSTEES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3277b2b7-22cb-5c9a-aae5-dce2f04fef13
- **SIGMA-ALDRICH COMPANY LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f0d1a7d2-4a74-5450-8bca-ee2bc32fe568
- **MERCK INVESTMENTS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/76c05e77-26c4-5b0f-a726-12e3bea2f78f
- **OUTRUN THERAPEUTICS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ca6b8c96-d5d5-5d32-a8c5-e09f36a0cec7
- **PROCTER & GAMBLE HEALTH LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/61b95351-01e9-5c86-989b-e6446cbf8ecb
- **MILLIPORE (U.K.) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/75779598-ff47-5e92-8c15-085ff7544781
- **SURFACE MATERIALS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/fe8690d5-0356-5958-9cc6-6fcf5d0a7bda
- **SPRINGWORKS THERAPEUTICS UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/59c9f430-0421-559f-9a80-f556a489dc37
- **MERCK HOLDING LTD.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/209a95cf-5c29-572f-8048-b42e6b1fd579
- **Merck Performance Materials Services Uk Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/60c819c9-efe9-40ce-83d9-c08912ecb4ee
- **MERCK SERONO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/73a992f2-4b5b-51ba-9ea9-3ab8678da82b
- **Millipore Uk Holdings Llp** (beneficial owner) — https://whiteintel.dev/entity/e39df7ad-dd89-4419-bd51-fb92b892cf0d
- **VERSUM MATERIALS UK LIMITED** (beneficial owner) — https://whiteintel.dev/entity/14912d4a-9222-5636-9e2f-5ffa72963e8f
- **BIORELIANCE LTD.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e3511861-4e3c-5f54-ad47-b423c533c515

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Merck Kommanditgesellschaft Auf Aktien**. Human view: https://whiteintel.dev/entity/965aaa55-01bc-459d-b027-741c9300a58c · Structured JSON: https://whiteintel.dev/api/public/dossier/965aaa55-01bc-459d-b027-741c9300a58c._

_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"._