American International Group, Inc. (NYSE:AIG) acquired an unknown stake in a Portfolio of Global Agricultural Holdings from Harvard Management Company, Inc. for $1 billion on October 8, 2020. Sidley Austin LLP acted as legal advisor to American International Group. American International Group, Inc. (NYSE:AIG) completed the acquisition of an unknown stake in a Portfolio of Global Agricultural Holdings from Harvard Management Company, Inc. on October 8, 2020.