Sampo Groups's parent company Sampo plc administers subsidiaries with insurance operations. In addition, Sampo plc owns 21.2 per cent of the shares in Nordea, the largest bank in the Nordic region and more than 40 per cent of the shares in the Danish insurance company Topdanmark. Nordea and Topdanmark are Sampo plc's associated companies. In Sampo Group’s consolidated reporting, the share of Nordea’s and Topdanmark’s profit is reported under the segments ‘Holding’ and ’P&C Insurance’, respectively.
Sampo plc's A share has been listed in Nasdaq Helsinki (previously Helsinki Stock Exchange) since 1988. Sampo plc coordinates Sampo Group's investment operations, capital allocation, risk management, Group accounts, investor relations as well as legal and fiscal matters.