Buyout specialists Kohlberg Kravis Roberts & Co now own $20M"Kohlberg Kravis Roberts & Co. L.P. acquired a new stake in shares of Concordia Healthcare during the fourth quarter valued at approximately $19,317,000"
https://www.americanbankingnews.com/2016/03/22/zacks-investment-research-lowers-concordia-healthcare-cxrx-to-hold/
https://en.m.wikipedia.org/wiki/Kohlberg_Kravis_Roberts