Swiss bank GKB takes 30% stake in Twelve Capital Luke Harrison, Fiona Robertson 20 January 2022 Twitter LinkedIn Show more sharing options Share Close extra sharing options Twitter LinkedIn Copy Link URLCopied! Print Graubündner Kantonalbank (GKB) has agreed to acquire a 30% stake in the Zurich-based independent investment manager Twelve Capital Holding, which specialises in investments in the insurance sector. To unlock this article Register for a free 14 day trial Already a subscriber? Login now