It was listed on the London Stock Exchange and was a constituent of the FTSE 250 Index until it was acquired by Apex Group in August 2022.

Established in Jersey in 1988 to provide fiduciary services to private clients, Sanne started to work with corporate customers in 2003.

[13] The succession planning arrangements attracted some criticism when the departure of Dean Godwin as Chief Executive was announced in January 2019 just 12 months after Spencer Daley left his post as chief financial officer; the news unsettled the market, as Godwin and Daley had led the initial public offering, and the share price fell 18% in a day.

[15] In the wake of the Covid 19 pandemic, the company has benefited from customers focusing on the management of existing portfolios rather than new fund raising.

[16] Commentators suggested that the fact that the pandemic has so far had a minimal impact on client delivery made the company a "rare prospect of earnings resilience".