** BMO upgrades insurance broker Arthur J. Gallagher AJG.N to "outperform" from "market perform"
** Raises PT to $278 from $275, implying a 28% upside to stock's last close
** Brokerage says market is pricing in slight organic growth misses and not fully appreciating the AI productivity benefits over the next 12 to 24 months
** Productivity upside offsets risks associated with longer-term uncertainty as to whether business owners will seek to use AI to perform some of the consultative functions currently performed by their insurance brokers - BMO
** 15 of 24 brokerages rate the stock "buy" or higher and 9 "hold"; median PT $272.25 - data compiled by LSEG
** As of last close, AJG stock down 16.2% YTD
(Reporting by Arasu Kannagi Basil in Bengaluru)
((ArasuKannagi.Basil@thomsonreuters.com;))