US private equity company KKR & Co Inc (<a href="https://www.nyse.com/quote/XNYS:KKR" target="_blank">NYSE:KKR</a>) is holding 31% of the shares in Encavis AG (<a href="https://www.boerse-frankfurt.de/equity/encavis-ag" target="_blank">ETR:ECV</a>) a week after a consortium led by the investment firm offered EUR 2.8 billion (USD 3.05bn) to acquire the German wind and solar parks operator.