OpenRegistry
UK companies/Company owner profile

DEMENTIA DISCOVERY LP

UK registered
openregistry-gb-LP016829·3 UK shareholdings·2 ownership layers

DEMENTIA DISCOVERY LP is a UK-registered corporate shareholder (Companies House number LP016829) and holds shares in 3 active UK companies, recorded across 6 share-class positions on their Companies House confirmation statements (CS01). Beneath those direct holdings OpenRegistry resolves a further 1 companies spanning 2 ownership layers, of which 2 direct holdings are themselves holding companies. Sophymarine OpenRegistry ID openregistry-gb-LP016829. It ranks #23,782 of 54,210 corporate shareholders by number of active UK holdings. Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Companies held
3
Share-class positions
6
Identity
UK company LP016829
Jurisdiction
UNITED KINGDOM
Ownership layers below
2
Holdings that are holding companies
2

Shareholdings

Every company DEMENTIA DISCOVERY LP appears on as a member, as filed. 3 of 3 are linked to their Companies House profile.

Company heldStatusAccountsShare classShares% of class% of capitalTotal % of capitalAs of
CUMULUS NEUROSCIENCE LIMITED openregistry-gb-NI628481ActiveGROUPSERIES A1405,17223.50%7.87%15.67%2025-09-12
SERIES A2402,00234.15%7.81%
AMPHISTA THERAPEUTICS LIMITEDopenregistry-gb-11119959ActiveGROUPSERIES B PREFERRED2,473,68416.17%10.00%10.00%2025-12-06
ALCHEMAB THERAPEUTICS LTDopenregistry-gb-12156844ActiveMEDIUMORDINARY719,7272025-11-28
SERIES A-1 PREFERRED7,766,198
SERIES A-3 PREFERRED1,086,927

Ownership structure below these holdings

1 further companies sit beneath this entity’s direct holdings, across 2 layers. Each is linked to its Companies House profile.

Related company owners

Corporate shareholders that hold shares in the same UK companies as DEMENTIA DISCOVERY LP:

Other corporate shareholders of comparable size registered in UNITED KINGDOM: