AT

APOLLO THERAPEUTICS GROUP LIMITED

Active

Company number 13393274

Cambridge, United Kingdom · Incorporated 13 May 2021

3rd Floor 22 Station Road, Cambridge, CB1 2JD, United Kingdom

Last updated on 13 September 2026

Activities of other holding companies n.e.c. · SIC 64209

Status
Active
Company age
5 years
Company type
Private limited
Accounts
Up to date
Total raised
£352,582,157
Shares allotted
323,742,792
Latest round
19 May 2025

Company history

Previous company names

AT TOPCO LIMITED · 13 May 2021 – 6 September 2021

Company overview

No company summary available yet.

Compliance

Annual accounts Up to date
Last filed
31 December 2025
Next due
30 September 2027
13 months left
Confirmation statement Up to date
Last filed
12 May 2026
Next due
26 May 2027
9 months left

Financial snapshot

Last accounts type
Group
Period end
31 December 2025

Detailed figures (assets, liabilities, net worth) are available in the full credit report.

Capital table

Updated on 13 September 2026
  • PATIENT SQUARE ATLANTIC AGGREGATOR II, LP (37.3%)
  • PATIENT SQUARE ATLANTIC AGGREGATOR, LP (23.3%)
  • ZEDRA TRUST COMPANY (GUERNSEY) LIMITED (11.1%)
  • ATLANTIC NEPTUNE VENTURES LLC (4.1%)
  • THE PRUDENTIAL ASSURANCE COMPANY LIMITED (3.3%)
  • ASTRAZENECA UK LIMITED (3.2%)
  • GLAXO GROUP LIMITED (3.2%)
  • JOHNSON & JOHNSON INNOVATION – JJDC, INC. (3.2%)
  • ROCK SPRINGS CAPITAL MASTER FUND LP (2.7%)
  • FISCUS FINANCIAL, LP (1.1%)
  • REIMAGINED VENTURES, LLC (1.1%)
  • CAMBRIDGE ENTERPRISE LIMITED (1.1%)
  • IP2IPO LIMITED (1.1%)
  • UCL BUSINESS LTD (1.1%)
  • UTF GENERAL PARTNER 2 LLP (IN ITS CAPACITY AS A GENERAL PARTNER OF UCL TECHNOLOGY FUND 2 LP) (0.9%)
  • IAN TOMLINSON (0.8%)
  • FOUR PINES MASTER FUND LP (0.6%)
  • MICHAEL OWEN (0.1%)
  • PETER PARKER (0.1%)
  • BANTINA INVEST LIMITED (0.1%)
  • MARK FROHLICH (0.1%)
  • STARLINK INVESTMENTS LLC (0.1%)
  • ASTRID SOPHIE HOVMOLLER ALAFI GENERATION-SKIPPING TRUST II (0.1%)
  • CAROLINE CHARLOTTE HOVMOLLER ALAFI GENERATION-SKIPPING TRUST (0.1%)
  • MOSHE & MARGARET ALAFI 2012 GST TRUST (TRUSTEE: CHRISTOPHER ALAFI) (0.0%)
  • GEORGE MONTGOMERY (0.0%)
  • COLIN WILSON (0.0%)
  • DAVID PRIOR (0.0%)
Total shares
323,625,700
Nominal value
£32,362.570
AI confidence
(95%)
Data quality
High

Share classes

Class Allocated shares Currency Nominal value Voting Dividend Transfer Anti-dilution
B 145,218,487 GBP £14,521.849
C 139,037,425 GBP £13,903.743
GROWTH 9,932,787 GBP £993.279
ORDINARY 29,437,001 GBP £2,943.700
Total 323,625,700

Shareholders

Shareholder Share class Shares Shareholding Votes Voting
ASTRAZENECA UK LIMITED B 10,500,000 3.24% 10,500,000 3.35%
ATLANTIC NEPTUNE VENTURES LLC B 7,768,636 2.40% 7,768,636 2.48%
CAMBRIDGE ENTERPRISE LIMITED B 3,500,000 1.08% 3,500,000 1.12%
FISCUS FINANCIAL, LP B 3,531,198 1.09% 3,531,198 1.13%
FOUR PINES MASTER FUND LP B 1,765,599 0.55% 1,765,599 0.56%
GLAXO GROUP LIMITED B 10,500,000 3.24% 10,500,000 3.35%
IP2IPO LIMITED B 3,500,000 1.08% 3,500,000 1.12%
JOHNSON & JOHNSON INNOVATION – JJDC, INC. B 10,500,000 3.24% 10,500,000 3.35%
PATIENT SQUARE ATLANTIC AGGREGATOR, LP B 75,500,100 23.33% 75,500,100 24.07%
REIMAGINED VENTURES, LLC B 3,531,198 1.09% 3,531,198 1.13%
ROCK SPRINGS CAPITAL MASTER FUND LP B 8,121,756 2.51% 8,121,756 2.59%
UCL BUSINESS LTD B 3,500,000 1.08% 3,500,000 1.12%
UTF GENERAL PARTNER 2 LLP (IN ITS CAPACITY AS A GENERAL PARTNER OF UCL TECHNOLOGY FUND 2 LP) B 3,000,000 0.93% 3,000,000 0.96%
ASTRID SOPHIE HOVMOLLER ALAFI GENERATION-SKIPPING TRUST II C 187,165 0.06% 187,165 0.06%
ATLANTIC NEPTUNE VENTURES LLC C 5,347,593 1.65% 5,347,593 1.70%
BANTINA INVEST LIMITED C 267,379 0.08% 267,379 0.09%
CAROLINE CHARLOTTE HOVMOLLER ALAFI GENERATION-SKIPPING TRUST C 187,165 0.06% 187,165 0.06%
FOUR PINES MASTER FUND LP C 160,427 0.05% 160,427 0.05%
GEORGE MONTGOMERY C 80,213 0.02% 80,213 0.03%
MARK FROHLICH C 267,379 0.08% 267,379 0.09%
MOSHE & MARGARET ALAFI 2012 GST TRUST (TRUSTEE: CHRISTOPHER ALAFI) C 160,427 0.05% 160,427 0.05%
PATIENT SQUARE ATLANTIC AGGREGATOR II, LP C 120,775,400 37.32% 120,775,400 38.50%
ROCK SPRINGS CAPITAL MASTER FUND LP C 641,711 0.20% 641,711 0.20%
STARLINK INVESTMENTS LLC C 267,379 0.08% 267,379 0.09%
THE PRUDENTIAL ASSURANCE COMPANY LIMITED C 10,695,187 3.30% 10,695,187 3.41%
ZEDRA TRUST COMPANY (GUERNSEY) LIMITED GROWTH 9,932,787 3.07% — —
COLIN WILSON ORDINARY 45,626 0.01% 45,626 0.01%
DAVID PRIOR ORDINARY 36,304 0.01% 36,304 0.01%
IAN TOMLINSON ORDINARY 2,722,844 0.84% 2,722,844 0.87%
MICHAEL OWEN ORDINARY 272,284 0.08% 272,284 0.09%
PETER PARKER ORDINARY 272,284 0.08% 272,284 0.09%
ZEDRA TRUST COMPANY (GUERNSEY) LIMITED ORDINARY 26,087,659 8.06% 26,087,659 8.32%
Total 323,625,700 100% 313,692,913 100%

Officers

No officers on record.

Persons with significant control

No persons with significant control on record.

Funding

17 funding rounds
19 May 2025
GROWTH · 143,744 shares allotted
£1,150
19 March 2025
GROWTH · 543,416 shares allotted
£4,347
8 October 2024
GROWTH · 100,559 shares allotted
£804
11 September 2024
GROWTH · 433,531 shares allotted
£3,555
11 July 2024
ORDINARY · 45,626 shares allotted
£17,210
21 December 2023
ORDINARY, GROWTH · 20,281,413 shares allotted
£258,718
6 December 2023
C · 17,914,432 shares allotted
£26,602,932
11 September 2023
C · 121,122,993 shares allotted
£180,473,260
17 February 2023
ORDINARY · 60,000 shares allotted
£6
20 December 2022
ORDINARY · 36,304 shares allotted
£4
22 November 2022
ORDINARY · 140,250 shares allotted
£14
5 September 2022
ORDINARY · 48,750 shares allotted
£5
31 August 2022
ORDINARY · 25,000 shares allotted
£3
26 May 2022
ORDINARY · 246,009 shares allotted
£25
5 May 2022
ORDINARY · 544,568 shares allotted
£54
25 February 2022
ORDINARY · 352,500 shares allotted
£35
16 June 2021
A, ORDINARY · 161,703,697 shares allotted
£145,220,036
Total (17 rounds, 323,742,792 shares)
£352,582,157

Filing history

Confirmation Statement With Updates
Confirmation Statement
2 June 2026 View
Replacement Filing Of Director Appointment With Name
Officers
2 June 2026 View
Accounts With Accounts Type Group
Accounts
2 June 2026 View
Capital Cancellation Shares
Capital
25 March 2026 View
Capital Return Purchase Own Shares
Capital
25 March 2026 View
Resolution
Resolution
15 February 2026 View
Capital Cancellation Shares
Capital
12 February 2026 View
Capital Return Purchase Own Shares
Capital
12 February 2026 View
Change Person Director Company With Change Date
Officers
15 October 2025 View
Accounts With Accounts Type Group
Accounts
4 June 2025 View
Confirmation Statement With Updates
Confirmation Statement
23 May 2025 View
Cessation Of A Person With Significant Control
Persons With Significant Control
23 May 2025 View
Notification Of A Person With Significant Control Statement
Persons With Significant Control
23 May 2025 View
Capital Allotment Shares
Capital
21 May 2025 View
Change Person Director Company With Change Date
Officers
20 May 2025 View
Capital Allotment Shares
Capital
31 March 2025 View
Capital Allotment Shares
Capital
14 October 2024 View
Capital Allotment Shares
Capital
17 September 2024 View
Capital Allotment Shares
Capital
18 July 2024 View
Accounts With Accounts Type Group
Accounts
22 June 2024 View
Confirmation Statement With Updates
Confirmation Statement
22 May 2024 View
Change Person Director Company With Change Date
Officers
22 May 2024 View
Change To A Person With Significant Control
Persons With Significant Control
22 May 2024 View
Change Person Director Company With Change Date
Officers
22 May 2024 View
Change Person Director Company With Change Date
Officers
22 May 2024 View
Change Person Director Company With Change Date
Officers
22 May 2024 View
Memorandum Articles
Incorporation
12 January 2024 View
Resolution
Resolution
12 January 2024 View
Capital Allotment Shares
Capital
28 December 2023 View
Capital Allotment Shares
Capital
12 December 2023 View
Capital Allotment Shares
Capital
28 September 2023 View
Resolution
Resolution
26 September 2023 View
Capital Name Of Class Of Shares
Capital
14 September 2023 View
Memorandum Articles
Incorporation
11 September 2023 View
Termination Director Company With Name Termination Date
Officers
19 July 2023 View
Accounts With Accounts Type Group
Accounts
25 May 2023 View
Confirmation Statement With Updates
Confirmation Statement
12 May 2023 View
Capital Allotment Shares
Capital
24 February 2023 View
Change Registered Office Address Company With Date Old Address New Address
Address
24 February 2023 View
Capital Allotment Shares
Capital
1 February 2023 View
Capital Allotment Shares
Capital
9 December 2022 View
Capital Allotment Shares
Capital
13 September 2022 View
Capital Allotment Shares
Capital
5 September 2022 View
Accounts With Accounts Type Group
Accounts
16 August 2022 View
Capital Allotment Shares
Capital
7 June 2022 View
Capital Allotment Shares
Capital
7 June 2022 View
Confirmation Statement With Updates
Confirmation Statement
13 May 2022 View
Capital Allotment Shares
Capital
13 April 2022 View
Appoint Person Director Company With Name Date
Officers
31 March 2022 View
Change Registered Office Address Company With Date Old Address New Address
Address
29 September 2021 View
Change Person Secretary Company With Change Date
Officers
29 September 2021 View
Appoint Person Secretary Company With Name Date
Officers
13 September 2021 View
Resolution
Resolution
6 September 2021 View
Capital Name Of Class Of Shares
Capital
15 July 2021 View
Memorandum Articles
Incorporation
15 July 2021 View
Capital Alter Shares Subdivision
Capital
15 July 2021 View
Resolution
Resolution
15 July 2021 View
Appoint Person Director Company With Name Date
Officers
2 July 2021 View
Appoint Person Director Company With Name Date
Officers
2 July 2021 View
Capital Allotment Shares
Capital
30 June 2021 View
Appoint Person Director Company With Name Date
Officers
30 June 2021 View
Appoint Person Director Company With Name Date
Officers
30 June 2021 View
Appoint Person Director Company With Name Date
Officers
30 June 2021 View
Change To A Person With Significant Control
Persons With Significant Control
29 June 2021 View
Change Registered Office Address Company With Date Old Address New Address
Address
21 May 2021 View
Change Account Reference Date Company Current Shortened
Accounts
13 May 2021 View
Incorporation Company
Incorporation
13 May 2021 View

Risk at a glance

  • Company active
  • Accounts up to date
  • Confirmation statement up to date
  • No insolvency history
  • No registered charges
  • Credit score
  • Recommended limit
  • Payment risk

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