Warner Bros. Discovery upgraded, F5 downgraded: Wall Street's top analyst calls

Core Insights - The article compiles significant research calls from Wall Street that are influencing market movements [1] Upgrades Summary - Argus upgraded Warner Bros. Discovery (WBD) to Buy from Hold with a price target of $27, citing potential bidding wars that could increase offers [2] - H.C. Wainwright upgraded Core Scientific (CORZ) to Buy from Neutral with a price target of $25, anticipating that the proposed takeover by CoreWeave (CRWV) will not pass the shareholder vote [2] - UBS upgraded Upwork (UPWK) to Buy from Neutral with an unchanged price target of $21, expecting a return to positive services volume growth in the next two quarters due to improved web traffic and a shift towards higher-value services [2] - RBC Capital upgraded Cadence Bank (CADE) to Outperform from Sector Perform with a new price target of $47, increased from $43, aligning with Huntington (HBAN) following their merger announcement [2] - BofA upgraded RB Global (RBA) to Buy from Neutral with a price target of $120, believing the risk-reward profile has become more favorable after a recent share price pullback [2]