---
title: "ABINGWORTH MANAGEMENT HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bb06c930-cbc3-5bae-b7eb-0aaf0e8f701d
json: https://whiteintel.dev/api/public/dossier/bb06c930-cbc3-5bae-b7eb-0aaf0e8f701d
identifier: oo:GB-COH-02352178
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ABINGWORTH MANAGEMENT HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-02352178`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bb06c930-cbc3-5bae-b7eb-0aaf0e8f701d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bb06c930-cbc3-5bae-b7eb-0aaf0e8f701d  

## Ownership & control

### Owners / controllers

- **Dr Stephen William Bunting** (beneficial owner) — 100% — https://whiteintel.dev/entity/9b3428ff-a049-5483-baaf-865540cc6a1c
- **Mr David Frederick James Leathers** (beneficial owner) — 50% — https://whiteintel.dev/entity/32cfa6bf-8a04-59c7-aa05-370bfcf10111
- **Dr Stephen William Bunting** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/408dab69-d6ff-42fe-832a-61ad7825565f
- **Mr David Frederick James Leathers** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/3315d7fd-b881-4e8f-894a-c526f0c76973

### Holdings / subsidiaries

- **ABINGWORTH BIOVENTURES IV GP LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/f2a19a22-30f5-5930-82a4-02a6c7bb241d
- **ABINGWORTH BIOVENTURES III GP LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/576501da-9ee9-5ad2-bd2d-9e59aef035a7
- **ABINGWORTH BIOVENTURES IV GP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f2a19a22-30f5-5930-82a4-02a6c7bb241d
- **ABINGWORTH MANAGEMENT LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4f83da48-f746-5fa3-8a9d-877c5e82227f
- **ABINGWORTH BIOVENTURES III GP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/576501da-9ee9-5ad2-bd2d-9e59aef035a7

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

1. **Dr Stephen William Bunting** — beneficial owner 100% → *ABINGWORTH MANAGEMENT HOLDINGS LIMITED*
1. **Mr David Frederick James Leathers** — beneficial owner 50% → *ABINGWORTH MANAGEMENT HOLDINGS LIMITED*
1. **Dr Stephen William Bunting** — beneficial owner 37.5% → *ABINGWORTH MANAGEMENT HOLDINGS LIMITED*
1. **Mr David Frederick James Leathers** — beneficial owner 37.5% → *ABINGWORTH MANAGEMENT HOLDINGS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `02352178`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1989-02-24
- **Registered office:** 1 St. James's Market, London, SW1Y 4AH, England
- **SIC:** 64303

### Officers

- ABELL, James Foster — secretary · appointed 2025-07-29
- ABELL, James Foster — director · British · appointed 2025-07-29
- MURALIDHAR, Balaji — director · British · appointed 2025-03-25
- ASQUITH, Alexandra Cecilia Martha — secretary · British · appointed 2006-03-14 · resigned 2006-11-07
- GREEN, Malcolm Clive — secretary · British · resigned 2002-09-09
- HEARD, John Grayson — secretary · American,French · appointed 2006-11-07 · resigned 2025-07-29
- WILKINSON, Diane Claire — secretary · British · appointed 2002-09-09 · resigned 2006-03-14
- BUNTING, Stephen William, Dr — director · British · resigned 2019-12-10
- COOPER, Neil Antony — director · British · appointed 2023-05-16 · resigned 2025-03-25
- DICKS, Peter Frederick — director · British · resigned 1992-03-31
- GRAY, Stephen Marius — director · British · appointed 1994-01-20 · resigned 2001-12-31
- HAINES, Timothy John — director · British · appointed 2019-12-10 · resigned 2023-05-16
- HEARD, John Grayson — director · American · appointed 2019-12-10 · resigned 2025-07-29
- LEATHERS, David Frederick James — director · British · resigned 2019-12-10
- MONTAGU, Anthony Trevor Samuel, The Hon — director · British · resigned 1995-06-30
- MORRISON, David John — director · British · resigned 1996-09-30
- QUYSNER, David William — director · British · resigned 2014-06-30

### Beneficial owners (Persons with Significant Control)

- Dr Stephen William Bunting — 25–50% shares · individual PSC · England — since 2016-04-06
- Mr David Frederick James Leathers — 25–50% shares · individual PSC · England — ceased 2022-01-17

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02352178
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02352178

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ABINGWORTH MANAGEMENT HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/bb06c930-cbc3-5bae-b7eb-0aaf0e8f701d · Structured JSON: https://whiteintel.dev/api/public/dossier/bb06c930-cbc3-5bae-b7eb-0aaf0e8f701d._

_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"._