WEST PALM BEACH, Fla.--(BUSINESS WIRE)--AMG Wealth Partners, LP, a subsidiary of Affiliated Managers Group, Inc. (NYSE: AMG), has entered into a definitive agreement to acquire a majority equity interest in myCIO Wealth Partners, LLC (“myCIO”). After the closing of the transaction, the management partners of myCIO will continue to hold a substantial portion of the equity of the business and direct its day-to-day operations. Based in Philadelphia, myCIO is a Comprehensive, Independent and Object