M/25/047 – 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 was notified to the Competition and Consumer Protection Commission .

Notification date	Decision date
Tuesday August 5, 2025

Parties Involved	Business activities
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. SS&C’s products and services are used to automate and integrate front-office functions (such as trading and modelling); middle-office functions (comprising portfolio management and reporting); and back-office functions (including accounting, performance measurement, reconciliation, reporting, processing, and clearing).
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.

Parties Involved

Business activities

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.

SS&C’s products and services are used to automate and integrate front-office functions (such as trading and modelling); middle-office functions (comprising portfolio management and reporting); and back-office functions (including accounting, performance measurement, reconciliation, reporting, processing, and clearing).

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.

Economic sector	Media merger
Professional Services	No

Submissions from third parties due by:
Phase 1	Phase 2
Monday, August 18, 2025

Current status: Active
Simplified Merger Notification

Authorised Officer Assigned	Contact Details
Eadaoin Burns	EadaoinBurns@ccpc.ie
John O'Gorman	JohnOGorman@ccpc.ie

Media enquiries: communications@ccpc.ie

Return to Merger Notifications

M/25/047 – SS&C Technologies/Calastone Limited

Transaction details

Mergers

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