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 (06/30/2021) € 198 M
Distribution received to date (06/30/2021) € 1 M
Investment case

As part of a long-term agreement, Sienna Investment Managers invested EUR 150 million in February 2015. In exchange for its support of PrimeStone, Sienna Investment Managers benefits from certain favourable financial terms.