Which UK companies does UCL BUSINESS LTD hold shares in?

UCL BUSINESS LTD holds shares in 47 active UK companies, each listed with share class, number of shares and percentage of issued capital at https://openregistry.sophymarine.com/owners/gb/02776963-ucl-business-ltd. Sourced from Companies House CS01 confirmation statements by OpenRegistry, which indexes ownership across Companies House and 26 other national registries.

How many ownership layers sit beneath UCL BUSINESS LTD?

38 companies sit beneath UCL BUSINESS LTD's direct holdings, across 4 ownership layers. OpenRegistry reconstructs the chain from members' registers at https://openregistry.sophymarine.com/owners/gb/02776963-ucl-business-ltd.

What share classes does UCL BUSINESS LTD hold?

Each holding is broken down by share class, showing the percentage of that class and of issued capital by nominal value, at https://openregistry.sophymarine.com/owners/gb/02776963-ucl-business-ltd. Programmatic access is available via MCP at https://openregistry.sophymarine.com/mcp and machine-readable site manifests at https://openregistry.sophymarine.com/llms.txt.

Where does OpenRegistry source UCL BUSINESS LTD's shareholding data?

From UK Companies House CS01 confirmation statements, with every holding traceable to the exact filing and statement date, cross-checked against the persons-with-significant-control register. The official register record is at https://find-and-update.company-information.service.gov.uk/company/02776963. OpenRegistry by Sophymarine publishes it under https://openregistry.sophymarine.com/terms.

How do I find other UK company owners like UCL BUSINESS LTD?

UCL BUSINESS LTD carries the OpenRegistry ID openregistry-gb-02776963. It is ranked #139 of 54,210 corporate shareholders by number of active UK holdings. Related corporate shareholders - those holding shares in the same companies - are linked from https://openregistry.sophymarine.com/owners/gb/02776963-ucl-business-ltd, and the full UK register of 5.6 million entities can be browsed by sector, locality, year or company type at https://openregistry.sophymarine.com/uk-companies.

OpenRegistry

UCL BUSINESS LTD

UK registered

openregistry-gb-02776963·47 UK shareholdings·4 ownership layers

UCL BUSINESS LTD is a UK-registered corporate shareholder (Companies House number 02776963) and holds shares in 47 active UK companies, recorded across 54 share-class positions on their Companies House confirmation statements (CS01). Beneath those direct holdings OpenRegistry resolves a further 38 companies spanning 4 ownership layers, of which 7 direct holdings are themselves holding companies; the persons-with-significant-control register independently agrees on 4 of these holdings. Sophymarine OpenRegistry ID openregistry-gb-02776963. It ranks #139 of 54,210 corporate shareholders by number of active UK holdings. Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Companies held
47

Share-class positions
54

Identity
UK company 02776963

Jurisdiction
UNITED KINGDOM

Ownership layers below
4

Holdings that are holding companies
7

PSC register agrees on
4 holdings

Company profile

Companies House profile of UCL BUSINESS LTD

Shareholders

Shares held by UCL BUSINESS LTD in 47 UK companies

Ownership chain

38 companies across 4 layers beneath UCL BUSINESS LTD

Official record

Companies House record 02776963

Shareholdings

Every company UCL BUSINESS LTD appears on as a member, as filed. 47 of 47 are linked to their Companies House profile.

Company held	Status	Accounts	Share class	Shares	% of class	% of capital	Total % of capital	As of
UCLB INVESTMENTS LTDopenregistry-gb-09918278	Active		ORDINARY	5,969,458	100.00%	100.00%	100.00%	2025-12-15
DOMAINEX LIMITEDopenregistry-gb-04336899	Active		A ORDINARY SHARES	136,835	42.10%	24.23%	29.25%	2026-01-15
			C PREFERENCE SHARES	14,312	54.67%	2.53%
			B ORDINARY SHARES	14,028	6.57%	2.48%
BLOOMSBURY GENETIC THERAPIES LIMITEDopenregistry-gb-13593877	Active		ORDINARY	3,001,491	50.57%	27.45%	27.45%	2024-08-30
D-GEN LIMITEDopenregistry-gb-03670478	Active		ORDINARY	21,500	14.95%	14.95%	14.95%	2026-01-15
EPILEPSYGTX LIMITEDopenregistry-gb-13415161	Active	SMALL	ORDINARY	1,933,397	26.49%	9.65%	9.65%	2026-05-23
ECHOPOINT MEDICAL LTDopenregistry-gb-11669397	Active		ORDINARY	31,301	12.30%	5.32%	8.36%	2026-05-06
ECHOPOINT MEDICAL LTDopenregistry-gb-11669397	Active		B ORDINARY SHARES	17,923	5.36%	3.04%	8.36%	2026-05-06
IMPLEXIS LTDopenregistry-gb-16297430	Active		ORDINARY	8,537	7.87%	7.87%	7.87%	2026-02-27
ORIOLE NETWORKS LTDopenregistry-gb-14802813	Active	TOTAL EXEMPTION FULL	ORDINARY	15,148	16.83%	7.45%	7.45%	2026-04-13
GAUSSION LTDopenregistry-gb-13474140	Active		ORDINARY	199,440	17.98%	6.69%	6.69%	2025-07-26
AXIAS AI LTDopenregistry-gb-15798629	Active		ORDINARY	500	6.67%	6.67%	6.67%	2025-06-24
R & D ACCESS LIMITEDopenregistry-gb-11628326	Active		ORDINARY	8,824	5.56%	5.56%	5.56%	2024-02-02
NEUROSPEECHAI LTDopenregistry-gb-14804862	Active		ORDINARY £0.001	4,053	5.00%	5.00%	5.00%	2025-04-14
GUILFORD STREET LABORATORIES LTDopenregistry-gb-15199552	Active		ORDINARY	52,637	3.95%	3.78%	3.78%	2025-10-09
INTRINSIC SEMICONDUCTOR TECHNOLOGIES LIMITEDopenregistry-gb-11102458	Active	MICRO ENTITY	ORDINARY	351,000	18.18%	3.28%	3.28%	2025-12-06
PHASECRAFT LIMITEDopenregistry-gb-11211343	Active	TOTAL EXEMPTION FULL	ORDINARY	11,872	11.13%	2.58%	2.58%	2026-02-16
VIANAUTIS BIO LIMITEDopenregistry-gb-11617905	Active	TOTAL EXEMPTION FULL	ORDINARY	32,418		2.54%	2.54%	2024-10-10
HYNT LABS LIMITEDopenregistry-gb-12228161	Active		ORDINARY	22,900	2.94%	2.02%	2.02%	2024-10-06
AUTIFONY THERAPEUTICS LIMITED ▼openregistry-gb-07543962	Active	GROUP	SERIES A PREFERRED	250,000	1.92%	0.87%	1.60%	2025-02-25
			SERIES A-3 PREFERRED	107,758	1.84%	0.38%
			ORDINARY	102,000	2.99%	0.36%
KIT-AR LIMITEDopenregistry-gb-11546990	Active	MEDIUM	PRE-SEED	16,382	5.73%	1.23%	1.23%	2024-07-07
KIT-AR LIMITEDopenregistry-gb-11546990	Active	MEDIUM	SEED	0	0.00%	0.00%	1.23%	2024-07-07
APOLLO THERAPEUTICS GROUP LIMITED ▼openregistry-gb-13393274	Active	GROUP	B	3,500,000	2.41%	1.08%	1.08%	2026-05-12
FUNCTION RX LIMITEDopenregistry-gb-15044207	Active	TOTAL EXEMPTION FULL	ORDINARY	6,186	0.60%	0.60%	0.60%	2024-08-01
SYNTHACE LIMITEDopenregistry-gb-07652459	Active	GROUP	ORDINARY	430,493	2.55%	0.54%	0.54%	2025-05-22
QUELL THERAPEUTICS LIMITEDopenregistry-gb-11890040	Active	FULL	ORDINARY	738,750	14.07%	0.44%	0.44%	2026-04-28
TENPOINT THERAPEUTICS HOLDING LIMITED ▼openregistry-gb-15802446	Active	GROUP	ORDINARY	298,053	3.98%	0.32%	0.32%	2025-06-24
TENPOINT THERAPEUTICS LIMITEDopenregistry-gb-12862607	Active	GROUP	ORDINARY	0	0.00%	0.00%		2025-09-06
NEUROHARMONICS LTDopenregistry-gb-15764799	Active		ORDINARY	0	0.00%	0.00%		2026-06-05
THERAKIND LIMITEDopenregistry-gb-05876561	Active		ORDINARY	0				2024-07-14
EUROTEMPEST LIMITEDopenregistry-gb-06045376	Active		ORDINARY	270				2023-01-09
ATOCAP LIMITEDopenregistry-gb-07568881	Active	TOTAL EXEMPTION FULL	ORDINARY	4,375				2026-05-15
GOSHAWK TECHNOLOGY LTDopenregistry-gb-08280973	Active		ORDINARY	462				2026-01-31
MEDISIEVE LTDopenregistry-gb-08983823	Active		ORDINARY	37,982				2026-04-08
INNERSIGHTLABS LTDopenregistry-gb-09586858	Active		ORDINARY	0				2024-06-29
INTRACT PHARMA LIMITEDopenregistry-gb-09610219	Active		ORDINARY	7,500				2024-05-27
ENGITIX LIMITEDopenregistry-gb-10290441	Active		ORDINARY	18,121				2025-07-20
ENGITIX LIMITEDopenregistry-gb-10290441	Active		ORDINARY	32,000				2025-07-20
SYNTHESIA LIMITEDopenregistry-gb-10933652	Active		ORDINARY	111,000				2025-08-24
ODIN MEDICAL LIMITEDopenregistry-gb-11563083	Active	FULL	ORDINARY	0				2023-09-10
YAQRIT DISCOVERY LIMITED ▼openregistry-gb-11789049	Active	SMALL	ORDINARY	1,341,344				2023-11-24
LRG1 LTDopenregistry-gb-11815299	Active		ORDINARY	933,333				2026-01-24
QUEEN SQUARE ANALYTICS LIMITEDopenregistry-gb-12403454	Active		ORDINARY	1,000				2022-01-13
GIGATON TECHNOLOGIES LTDopenregistry-gb-12942593	Active		ORDINARY	89,287				2022-10-11
STANHOPE AI LTDopenregistry-gb-13271847	Active	TOTAL EXEMPTION FULL	ORDINARY	58,772				2026-03-15
PANDA SURGICAL LIMITEDopenregistry-gb-14356593	Active		ORDINARY	12,494				2025-06-01
E-LUCID SOLUTIONS LTDopenregistry-gb-14485439	Active		ORDINARY	4,890				2024-11-13
VECTIFY AI LIMITEDopenregistry-gb-14827188	Active		ORDINARY	782,862				2026-04-18
ABYSIS LIMITEDopenregistry-gb-15390460	Active		ORDINARY	1,580				2026-01-04
ACOUBATT LTDopenregistry-gb-16409471	Active		ORDINARY	2,952				2026-04-24
RYBOQUIN COMPANY LTD ▼openregistry-gb-SC446246	Active		ORDINARY	15,364,328				2023-03-28

Ownership structure below these holdings

38 further companies sit beneath this entity’s direct holdings, across 4 layers. Each is linked to its Companies House profile.

AUTIFONY THERAPEUTICS LIMITEDopenregistry-gb-07543962
- AUTIFONY ALPHA LIMITEDopenregistry-gb-11924528 ORDINARY
APOLLO THERAPEUTICS GROUP LIMITEDopenregistry-gb-13393274
- APOLLO THERAPEUTICS ENTERPRISE LIMITEDopenregistry-gb-13395729 ORDINARY · 100.00%
  - APOLLO THERAPEUTICS LIMITEDopenregistry-gb-13396815 ORDINARY · 100.00%
    - APOLLO AP13 LIMITEDopenregistry-gb-13736377 ORDINARY · 100.00%
    - APOLLO AP14 LIMITEDopenregistry-gb-13736380 ORDINARY · 100.00%
    - APOLLO AP20 LIMITEDopenregistry-gb-13736381 ORDINARY · 100.00%
    - APOLLO AP21 LIMITEDopenregistry-gb-13737726 ORDINARY · 100.00%
    - APOLLO AP23 LIMITEDopenregistry-gb-13737736 ORDINARY · 100.00%
    - APOLLO AP24 LIMITEDopenregistry-gb-13737746 ORDINARY · 100.00%
    - APOLLO AP25 LIMITEDopenregistry-gb-13737751 ORDINARY · 100.00%
    - APOLLO AP30 LIMITEDopenregistry-gb-13737762 ORDINARY · 100.00%
    - APOLLO AP10 LIMITEDopenregistry-gb-13886072 ORDINARY · 100.00%
    - APOLLO AP28 LIMITEDopenregistry-gb-13886082 ORDINARY · 100.00%
    - APOLLO AP31 LIMITEDopenregistry-gb-13886087 ORDINARY · 100.00%
    - APOLLO AP32 LIMITEDopenregistry-gb-13886091 ORDINARY · 100.00%
    - APOLLO AP33 LIMITEDopenregistry-gb-13886096 ORDINARY · 100.00%
    - APOLLO AP36 LIMITEDopenregistry-gb-14010674 ORDINARY · 100.00%
    - APOLLO AP43 LIMITEDopenregistry-gb-14237787 ORDINARY · 100.00%
    - APOLLO AP39 LIMITEDopenregistry-gb-14395980 ORDINARY · 100.00%
    - APOLLO AP37 LIMITEDopenregistry-gb-14731480 ORDINARY · 100.00%
    - APOLLO AP46 LIMITEDopenregistry-gb-15316208 ORDINARY · 100.00%
    - APOLLO AP45 LIMITEDopenregistry-gb-15316237 ORDINARY · 100.00%
    - APOLLO AP50 LIMITEDopenregistry-gb-15413451 ORDINARY · 100.00%
    - APOLLO AP51 LIMITEDopenregistry-gb-15459801 ORDINARY · 100.00%
    - APOLLO AP48 LIMITEDopenregistry-gb-15494545 ORDINARY · 100.00%
    - APOLLO AP40 LIMITEDopenregistry-gb-15508393 ORDINARY · 100.00%
    - APOLLO AP49 LIMITEDopenregistry-gb-15508402 ORDINARY · 100.00%
    - APOLLO AP52 LIMITEDopenregistry-gb-15822012 ORDINARY · 100.00%
    - APOLLO AP47 LIMITEDopenregistry-gb-15927448 ORDINARY · 100.00%
    - GEMINI SCIENCES LIMITEDopenregistry-gb-16001503 ORDINARY · 100.00%
    - AT NO.1 LIMITEDopenregistry-gb-13397049 ORDINARY · 100.00%
    - APOLLO AP08 LIMITEDopenregistry-gb-13594874 ORDINARY · 100.00%
    - APOLLO AP04 LIMITEDopenregistry-gb-13594883 ORDINARY · 100.00%
    - APOLLO AP05 LIMITEDopenregistry-gb-13735245 ORDINARY · 100.00%
    - APOLLO AP09 LIMITEDopenregistry-gb-13735253 ORDINARY · 100.00%
YAQRIT DISCOVERY LIMITEDopenregistry-gb-11789049
- AMALIVE LIMITEDopenregistry-gb-15338220 ORDINARY
RYBOQUIN COMPANY LTDopenregistry-gb-SC446246
- BK VAX LIMITEDopenregistry-gb-13460322 B ORDINARY · 10.00%
- NANOGENICS LIMITEDopenregistry-gb-07636591 ORDINARY

Related company owners

Corporate shareholders that hold shares in the same UK companies as UCL BUSINESS LTD:

PFIZER INC. 15 shared holdings
BURY FITZWILLIAM-LAY AND PARTNERS LLPopenregistry-gb-OC307857 9 shared holdings
TOUCHSTONE INNOVATIONS BUSINESSES LLPopenregistry-gb-OC333709 9 shared holdings
UCL TECHNOLOGY FUND LPopenregistry-gb-LP017126 8 shared holdings
LCIF LLPopenregistry-gb-OC396839 8 shared holdings
GLAXO GROUP LIMITEDopenregistry-gb-00305979 7 shared holdings

Other corporate shareholders of comparable size registered in UNITED KINGDOM:

NATIONAL WESTMINSTER BANK PUBLIC LIMITED COMPANYopenregistry-gb-00929027 34 UK holdings
BAGNALL ENERGY LIMITEDopenregistry-gb-08349679 34 UK holdings
PATHFINDER CLEAN ENERGY (PACE) LIMITEDopenregistry-gb-10550249 34 UK holdings
QARDUS LIMITEDopenregistry-gb-12181387 34 UK holdings

▼ marks a holding that itself holds shares in further companies, so ownership continues below it.

“% of capital” is the entity’s share of issued capital by nominal value, the correct basis when a company has multiple share classes.

Figures are as filed on each company’s most recent confirmation statement; the “As of” column gives that statement date. Source: Companies House Free Company Data and CS01 confirmation statements. Official record: find-and-update.company-information.service.gov.uk.