Abingworth LLP

ActiveOC320188 Limited liability partnership

Incorporated: 6 June 2006 (20 years)
Industry: None Supplied (None Supplied)
Owned by: The Carlyle Group Inc.
Accounts type: Full
Region: Greater London
Address: 1 St. James's Market
London
SW1Y 4AH

Website & contact details

Group website: abingworth.com
The site of this company’s group or brand.

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 20 June 2027
Last conf. stmt: 6 June 2026

Charges

Total: 3
Outstanding: 2
Part satisfied: 0
Satisfied: 1

Officers 3 active

Officer details are public data from the Companies House register.

Muralidhar, Balaji

LLP Designated Member · Appointed 1 August 2022

Also at Abingworth Management Holdings Limited, Abingworth Management Limited, Cytospire Therapeutics Limited · more companies

Born September 1979 (47)

Carlyle Genesis UK LLC

Corporate LLP Designated Member · Appointed 1 August 2022

Haines, Timothy John

LLP Member · Appointed 1 August 2022

Born August 1957 (69)

Officer history (23 former)

31 July 2025

Resigned Heard, John Grayson as LLP Member

25 March 2025

Resigned Cooper, Neil Antony as LLP Designated Member

25 March 2025

Resigned Mitchell, Heather as LLP Designated Member

18 March 2024

Appointed Cooper, Neil Antony as LLP Designated Member

1 August 2022

Resigned Lloyd-Harris, Quentin Lionel Genghis, Dr as LLP Member

1 August 2022

Resigned Muralidhar, Balaji, Dr as LLP Member

1 August 2022

Resigned Muralidhar, Bali, Dr as LLP Member

1 August 2022

Appointed Mitchell, Heather as LLP Designated Member

1 August 2022

Appointed Haines, Timothy John as LLP Member

1 August 2022

Appointed Heard, John Grayson as LLP Member

1 August 2022

Appointed Carlyle Genesis UK LLC as Corporate LLP Designated Member

1 August 2022

Resigned Heard, John Grayson as LLP Member

1 August 2022

Resigned Von Emster, Kurt as LLP Member

1 August 2022

Resigned Haines, Timothy John as LLP Member

1 August 2022

Resigned Leathers, Amanda Elizabeth Ann as LLP Member

1 August 2022

Appointed Muralidhar, Bali, Dr as LLP Member

1 August 2022

Resigned Leathers, Andrew Thomas as LLP Member

1 August 2022

Appointed Muralidhar, Balaji as LLP Designated Member

1 August 2022

Resigned Stanyer, Ann Frances as LLP Member

22 July 2022

Resigned Von Emster Advisory Services Limited as Corporate LLP Member

22 July 2022

Appointed Von Emster, Kurt as LLP Member

13 July 2022

Appointed Leathers, Andrew Thomas as LLP Member

13 July 2022

Appointed Leathers, Amanda Elizabeth Ann as LLP Member

13 July 2022

Appointed Stanyer, Ann Frances as LLP Member

30 June 2022

Resigned Abingworth Management Limited as Corporate LLP Member

6 April 2021

Appointed Muralidhar, Balaji, Dr as LLP Member

13 December 2019

Resigned Abell, James Foster as LLP Designated Member

10 December 2019

Resigned Bunting, Stephen William, Dr as LLP Designated Member

10 December 2019

Resigned Leathers, David Frederick James as LLP Member

1 January 2016

Resigned Bigham Advisory Services Limited as Corporate LLP Member

1 January 2016

Resigned Von Emster, Kurt Hans as LLP Member

1 January 2016

Resigned Macquitty Advisory Services Limited as Corporate LLP Member

1 January 2016

Appointed Von Emster Advisory Services Limited as Corporate LLP Member

31 December 2015

Resigned Anderson, Joe as LLP Member

5 January 2015

Appointed Von Emster, Kurt Hans as LLP Member

1 July 2014

Appointed Heard, John Grayson as LLP Member

4 December 2012

Resigned Macquitty, Jonathan James as LLP Member

4 December 2012

Appointed Bigham Advisory Services Limited as Corporate LLP Member

4 December 2012

Appointed Macquitty Advisory Services Limited as Corporate LLP Member

4 December 2012

Resigned Bigham, Michael Francis as LLP Member

6 April 2008

Appointed Anderson, Joe as LLP Member

6 April 2008

Appointed Lloyd-Harris, Quentin Lionel Genghis, Dr as LLP Member

6 April 2008

Appointed Haines, Timothy John as LLP Member

6 June 2006

Appointed Bunting, Stephen William, Dr as LLP Designated Member

6 June 2006

Appointed Macquitty, Jonathan James as LLP Member

6 June 2006

Appointed Leathers, David Frederick James as LLP Member

6 June 2006

Appointed Bigham, Michael Francis as LLP Member

6 June 2006

Appointed Abell, James Foster as LLP Designated Member

6 June 2006

Appointed Abingworth Management Limited as Corporate LLP Member

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

The Carlyle Group Inc.

Corporate entity · Notified 1 August 2022

Holds 75–100% of voting rights

Right to 75–100% of surplus assets

Right to appoint and remove members

Corporation

Reg. no. 5011921

Holdings 2

Companies where Abingworth LLP is registered as a person with significant control

Abingworth Bioventures Iii GP LP

Has significant influence or control

Active

Abingworth Bioventures IV GP LP

Has significant influence or control

Active

Former controllers (5)

1 August 2022

Ceased Von Emster Advisory Services Limited — Holds 25–50% of voting rights

1 August 2022

Ceased Timothy John Haines — Holds 25–50% of voting rights

1 August 2022

Ceased Quentin Lionel Genghis Lloyd-Harris — Holds 25–50% of voting rights

3 February 2020

Ceased Abingworth Management Limited — Right to 25–50% of surplus assets

10 December 2019

Ceased Stephen William Bunting — Holds 25–50% of voting rights

Filings

Recent filings only. See the full history on Companies House

Date	Description	Made Up To	Pages
24 June 2026	Full accounts	31 December 2025	18
18 June 2026	Confirmation statement with no updates	6 June 2026	3
19 September 2025	Full accounts	31 December 2024	18
1 August 2025	Termination of appointment of a member		1
12 June 2025	Confirmation statement with no updates	6 June 2025	3