UCL BUSINESS LTD

UK registered

Companies House number 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. 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 LTD09918278	Active		ORDINARY	5,969,458	100.00%	100.00%	100.00%	2025-12-15
DOMAINEX LIMITED04336899	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 LIMITED13593877	Active		ORDINARY	3,001,491	50.57%	27.45%	27.45%	2024-08-30
D-GEN LIMITED03670478	Active		ORDINARY	21,500	14.95%	14.95%	14.95%	2026-01-15
EPILEPSYGTX LIMITED13415161	Active	SMALL	ORDINARY	1,933,397	26.49%	9.65%	9.65%	2026-05-23
ECHOPOINT MEDICAL LTD11669397	Active		ORDINARY	31,301	12.30%	5.32%	8.36%	2026-05-06
ECHOPOINT MEDICAL LTD11669397	Active		B ORDINARY SHARES	17,923	5.36%	3.04%	8.36%	2026-05-06
IMPLEXIS LTD16297430	Active		ORDINARY	8,537	7.87%	7.87%	7.87%	2026-02-27
ORIOLE NETWORKS LTD14802813	Active	TOTAL EXEMPTION FULL	ORDINARY	15,148	16.83%	7.45%	7.45%	2026-04-13
GAUSSION LTD13474140	Active		ORDINARY	199,440	17.98%	6.69%	6.69%	2025-07-26
AXIAS AI LTD15798629	Active		ORDINARY	500	6.67%	6.67%	6.67%	2025-06-24
R & D ACCESS LIMITED11628326	Active		ORDINARY	8,824	5.56%	5.56%	5.56%	2024-02-02
NEUROSPEECHAI LTD14804862	Active		ORDINARY £0.001	4,053	5.00%	5.00%	5.00%	2025-04-14
GUILFORD STREET LABORATORIES LTD15199552	Active		ORDINARY	52,637	3.95%	3.78%	3.78%	2025-10-09
INTRINSIC SEMICONDUCTOR TECHNOLOGIES LIMITED11102458	Active	MICRO ENTITY	ORDINARY	351,000	18.18%	3.28%	3.28%	2025-12-06
PHASECRAFT LIMITED11211343	Active	TOTAL EXEMPTION FULL	ORDINARY	11,872	11.13%	2.58%	2.58%	2026-02-16
VIANAUTIS BIO LIMITED11617905	Active	TOTAL EXEMPTION FULL	ORDINARY	32,418		2.54%	2.54%	2024-10-10
HYNT LABS LIMITED12228161	Active		ORDINARY	22,900	2.94%	2.02%	2.02%	2024-10-06
AUTIFONY THERAPEUTICS LIMITED ▼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 LIMITED11546990	Active	MEDIUM	PRE-SEED	16,382	5.73%	1.23%	1.23%	2024-07-07
KIT-AR LIMITED11546990	Active	MEDIUM	SEED	0	0.00%	0.00%	1.23%	2024-07-07
APOLLO THERAPEUTICS GROUP LIMITED ▼13393274	Active	GROUP	B	3,500,000	2.41%	1.08%	1.08%	2026-05-12
FUNCTION RX LIMITED15044207	Active	TOTAL EXEMPTION FULL	ORDINARY	6,186	0.60%	0.60%	0.60%	2024-08-01
SYNTHACE LIMITED07652459	Active	GROUP	ORDINARY	430,493	2.55%	0.54%	0.54%	2025-05-22
QUELL THERAPEUTICS LIMITED11890040	Active	FULL	ORDINARY	738,750	14.07%	0.44%	0.44%	2026-04-28
TENPOINT THERAPEUTICS HOLDING LIMITED ▼15802446	Active	GROUP	ORDINARY	298,053	3.98%	0.32%	0.32%	2025-06-24
TENPOINT THERAPEUTICS LIMITED12862607	Active	GROUP	ORDINARY	0	0.00%	0.00%		2025-09-06
NEUROHARMONICS LTD15764799	Active		ORDINARY	0	0.00%	0.00%		2026-06-05
THERAKIND LIMITED05876561	Active		ORDINARY	0				2024-07-14
EUROTEMPEST LIMITED06045376	Active		ORDINARY	270				2023-01-09
ATOCAP LIMITED07568881	Active	TOTAL EXEMPTION FULL	ORDINARY	4,375				2026-05-15
GOSHAWK TECHNOLOGY LTD08280973	Active		ORDINARY	462				2026-01-31
MEDISIEVE LTD08983823	Active		ORDINARY	37,982				2026-04-08
INNERSIGHTLABS LTD09586858	Active		ORDINARY	0				2024-06-29
INTRACT PHARMA LIMITED09610219	Active		ORDINARY	7,500				2024-05-27
ENGITIX LIMITED10290441	Active		ORDINARY	18,121				2025-07-20
ENGITIX LIMITED10290441	Active		ORDINARY	32,000				2025-07-20
SYNTHESIA LIMITED10933652	Active		ORDINARY	111,000				2025-08-24
ODIN MEDICAL LIMITED11563083	Active	FULL	ORDINARY	0				2023-09-10
YAQRIT DISCOVERY LIMITED ▼11789049	Active	SMALL	ORDINARY	1,341,344				2023-11-24
LRG1 LTD11815299	Active		ORDINARY	933,333				2026-01-24
QUEEN SQUARE ANALYTICS LIMITED12403454	Active		ORDINARY	1,000				2022-01-13
GIGATON TECHNOLOGIES LTD12942593	Active		ORDINARY	89,287				2022-10-11
STANHOPE AI LTD13271847	Active	TOTAL EXEMPTION FULL	ORDINARY	58,772				2026-03-15
PANDA SURGICAL LIMITED14356593	Active		ORDINARY	12,494				2025-06-01
E-LUCID SOLUTIONS LTD14485439	Active		ORDINARY	4,890				2024-11-13
VECTIFY AI LIMITED14827188	Active		ORDINARY	782,862				2026-04-18
ABYSIS LIMITED15390460	Active		ORDINARY	1,580				2026-01-04
ACOUBATT LTD16409471	Active		ORDINARY	2,952				2026-04-24
RYBOQUIN COMPANY LTD ▼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 LIMITED07543962
- AUTIFONY ALPHA LIMITED11924528 ORDINARY
APOLLO THERAPEUTICS GROUP LIMITED13393274
- APOLLO THERAPEUTICS ENTERPRISE LIMITED13395729 ORDINARY · 100.00%
  - APOLLO THERAPEUTICS LIMITED13396815 ORDINARY · 100.00%
    - APOLLO AP13 LIMITED13736377 ORDINARY · 100.00%
    - APOLLO AP14 LIMITED13736380 ORDINARY · 100.00%
    - APOLLO AP20 LIMITED13736381 ORDINARY · 100.00%
    - APOLLO AP21 LIMITED13737726 ORDINARY · 100.00%
    - APOLLO AP23 LIMITED13737736 ORDINARY · 100.00%
    - APOLLO AP24 LIMITED13737746 ORDINARY · 100.00%
    - APOLLO AP25 LIMITED13737751 ORDINARY · 100.00%
    - APOLLO AP30 LIMITED13737762 ORDINARY · 100.00%
    - APOLLO AP10 LIMITED13886072 ORDINARY · 100.00%
    - APOLLO AP28 LIMITED13886082 ORDINARY · 100.00%
    - APOLLO AP31 LIMITED13886087 ORDINARY · 100.00%
    - APOLLO AP32 LIMITED13886091 ORDINARY · 100.00%
    - APOLLO AP33 LIMITED13886096 ORDINARY · 100.00%
    - APOLLO AP36 LIMITED14010674 ORDINARY · 100.00%
    - APOLLO AP43 LIMITED14237787 ORDINARY · 100.00%
    - APOLLO AP39 LIMITED14395980 ORDINARY · 100.00%
    - APOLLO AP37 LIMITED14731480 ORDINARY · 100.00%
    - APOLLO AP46 LIMITED15316208 ORDINARY · 100.00%
    - APOLLO AP45 LIMITED15316237 ORDINARY · 100.00%
    - APOLLO AP50 LIMITED15413451 ORDINARY · 100.00%
    - APOLLO AP51 LIMITED15459801 ORDINARY · 100.00%
    - APOLLO AP48 LIMITED15494545 ORDINARY · 100.00%
    - APOLLO AP40 LIMITED15508393 ORDINARY · 100.00%
    - APOLLO AP49 LIMITED15508402 ORDINARY · 100.00%
    - APOLLO AP52 LIMITED15822012 ORDINARY · 100.00%
    - APOLLO AP47 LIMITED15927448 ORDINARY · 100.00%
    - GEMINI SCIENCES LIMITED16001503 ORDINARY · 100.00%
    - AT NO.1 LIMITED13397049 ORDINARY · 100.00%
    - APOLLO AP08 LIMITED13594874 ORDINARY · 100.00%
    - APOLLO AP04 LIMITED13594883 ORDINARY · 100.00%
    - APOLLO AP05 LIMITED13735245 ORDINARY · 100.00%
    - APOLLO AP09 LIMITED13735253 ORDINARY · 100.00%
YAQRIT DISCOVERY LIMITED11789049
- AMALIVE LIMITED15338220 ORDINARY
RYBOQUIN COMPANY LTDSC446246
- BK VAX LIMITED13460322 B ORDINARY · 10.00%
- NANOGENICS LIMITED07636591 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 LLPOC307857 9 shared holdings
TOUCHSTONE INNOVATIONS BUSINESSES LLPOC333709 9 shared holdings
UCL TECHNOLOGY FUND LPLP017126 8 shared holdings
LCIF LLPOC396839 8 shared holdings
GLAXO GROUP LIMITED00305979 7 shared holdings

Other corporate shareholders of comparable size registered in UNITED KINGDOM:

NATIONAL WESTMINSTER BANK PUBLIC LIMITED COMPANY00929027 34 UK holdings
BAGNALL ENERGY LIMITED08349679 34 UK holdings
PATHFINDER CLEAN ENERGY (PACE) LIMITED10550249 34 UK holdings
QARDUS LIMITED12181387 34 UK holdings

Every company on this page is identified by its original Companies House registration number, shown beside its name and repeated in the data-company-number attribute of the same element. A shareholder that does not resolve to a registered company carries no number.

▼ 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.