Top Wall Street analysts changed their outlook on these top names. For a complete view of all analyst rating changes, including upgrades, downgrades and initiations, please see our analyst ratings page.UBS analyst A.J. Rice initiated coverage on Ardent Health, Inc. ARDT with a Buy rating and announced a price target of $17. Ardent Health shares closed at$13.48 on Tuesday. See how other analysts view this stock.Oppenheimer analyst Ian Zaffino initiated coverage on Ralliant Corporation RAL with an Outperform ...