 FAIRPORT, N.Y., March 10, 2021 PRNewswire -- Manning Napier, Inc. NYSE: MN, Manning Napier or the Company today reported preliminary assets under management AUM as of February 28, 2021 of 20.3 billion, compared with 19.9 billion at January 31, 2021 and 20.1 billion at December 31, 2020. 