** Piper Sandler upgrades insurance broker Arthur J. Gallagher's AJG.N shares to "overweight" from "neutral"
** Brokerage says AJG's successful track record of acquisitions and industry-leading organic growth sets it apart from peers
** Piper Sandler expects AJG's organic growth to be about 7.2% in 2025
** "AssuredPartners acquisition is strategically good for AJG" - brokerage
** Piper Sandler raises PT on Arthur J. Gallagher's shares to $315 from $285, a 12.6% upside to stock's last close
** 10 of 18 brokerages rate the stock "buy" or higher, 7 "hold" and 1 "sell"; median PT $304 - LSEG
** Arthur J. Gallagher's shares rose 26.2% in 2024
(Reporting by Prakhar Srivastava in Bengaluru)
((prakhar.srivastava2@thomsonreuters.com))