Patro Invest sp. z o.o acquired a 39.09% stake in Elkop Spólka Akcyjna (WSE:EKP) on April 13, 2017. Patro Invest sp. z o.o completed the acquisition of a 39.09% stake in Elkop Spólka Akcyjna (WSE:EKP) on April 13, 2017.