Calastone is the largest global funds network, connecting the world’s leading financial organisations. Our mission is to reduce complexity, risk and costs, enabling the industry to deliver greater value to investors. More than 4,500 clients in 58 countries and territories benefit from Calastone’s services, processing over £250 billion of investment value each month. Calastone is headquartered in London and has offices in Luxembourg, Hong Kong, Taipei, Singapore, New York and Sydney. Calastone is a wholly owned subsidiary of SS&C Technologies Holdings, Inc. (Nasdaq: SSNC), a global provider of software and services for the financial services and healthcare industries.
Looking for a particular Calastone employee's phone or email?
The Calastone annual revenue was $66.2 million in 2026.
Julien Hammerson is the CEO of Calastone.
221 people are employed at Calastone.
The NAICS codes for Calastone are [523, 56, 561, 52].
The SIC codes for Calastone are [738, 73].