SS&C Technologies/Calastone Limited
Transaction details
The proposed acquisition by Financial Models Corporation Limited, a subsidiary of SS&C Technologies Holdings, Inc., of sole control of Colossus Topco Limited and its wholly-owned subsidiary, Calastone Limited has been cleared by the Competition and Consumer Protection Commission.
Case details
- Notification date:4 August 2025
- Publication date:4 August 2025
- Economic sector:Telecom & IT service activities - K
- Economic sub-sector:Programming & IT consulting - K.62
- Simplified merger:Yes
- Outcome:Cleared
Documents
M.25.047 Merger AnnouncementPDF | 137 KBM.25.047 Merger Announcement PDF | 137 KB - Opens in new window
M.25.047 DeterminationPDF | 213 KBM.25.047 Determination PDF | 213 KB - Opens in new window
Timetable
Parties Involved
SS&C Technologies Holdings, Inc.
SS&C is a hedge fund and private equity administrator as well as a mutual fund transfer agent. It provides software products and software-enabled services, principally to healthcare and financial service providers in North America, Europe, Asia, Australia, and Africa. SS&C is incorporated in Delaware, headquartered in Connecticut, USA and is publicly listed on the NASDAQ Stock Market.
Calastone Limited
Calastone is a global funds network and provider of technology solutions to the wealth and asset management industries. Calastone was founded in 2007, is headquartered in London and has offices in Luxembourg, Hong Kong, Taipei, Singapore, New York and Sydney.
Contacts

