Arthur J. Gallagher (AJG) Buys Tave Risk to Expand Portfolio Posted byZacks Equity Research December 17, 2021 Leave a comment on Arthur J. Gallagher (AJG) Buys Tave Risk to Expand Portfolio Arthur J. Gallagher’s (AJG) acquisition of Tave Risk is expected to help the acquirer boost its property and casualty capabilities.