Top institutional investors of The Hanover Insurance Group include Massachusetts Financial Services Co. MA (3.73%), Allspring Global Investments Holdings LLC (2.76%), Victory Capital Management Inc. (2.53%) and American Century Companies Inc. (2.23%). Insiders that own company stock include John C Roche, Richard W Lavey, Mark Joseph Welzenbach, Willard T Lee, Warren E Barnes, Kathy S… Lees verder The Hanover Insurance Group, Inc THG Stock Price, Quote & News