PrimeStone has a strategy of constructive and active management in mid-sized listed European companies that have significant value creation potential through strategic, operational or financial improvement. PrimeStone creates value by taking a long-term perspective, adopting an active approach and having a significant influence over its underlying investments through a constructive dialogue with boards and management teams.

Stake value (12/31/2021) € 104 M
Distribution received to date (12/31/2021) € 133 M
Investment case

Sienna Investment Managers invested EUR 150 million in February 2015.