Booking, Carvana upgraded: Wall Street's top analyst calls

Core Insights - The article compiles significant research calls from Wall Street, highlighting upgrades and downgrades of various companies that investors should be aware of [1] Upgrades - Wells Fargo upgraded Merck (MRK) to Overweight from Equal Weight with a price target of $125, increased from $90, citing business development and pipeline progress as key factors for revenue growth in the early 2030s [2] - Wolfe Research upgraded Morgan Stanley (MS) to Outperform from Peer Perform with a price target of $198, anticipating accelerated revenue growth from investment banking share gains and organic growth in wealth management [3] - HSBC upgraded Flutter Entertainment (FLUT) to Buy from Hold with a price target of $228, reduced from $265, viewing the recent share selloff as a buying opportunity [3] - BofA upgraded Booking Holdings (BKNG) to Buy from Neutral with an unchanged price target of $6,000, believing that concerns regarding disintermediation risks from Google and OpenAI are overstated [4] - Wedbush upgraded Carvana (CVNA) to Outperform from Neutral with a price target of $400, increased from $380, suggesting that the recent share pullback is overdone [5] Downgrades - UBS downgraded JFrog (FROG) to Neutral from Buy with a price target of $65, up from $48, indicating that while AI-related benefits are significant, the larger revenue impact is likely 12-18 months away [6] - Jefferies downgraded Exact Sciences (EXAS) to Hold from Buy with a price target of $105, up from $90, due to the pending acquisition by Abbott, which is seen as a win for Exact Sciences [6] - Evercore ISI downgraded QuantumScape (QS) to In Line from Outperform with a price target of $12, up from $8, citing valuation concerns as shares have risen 200% year-to-date [6] - UBS downgraded Jazz Pharmaceuticals (JAZZ) to Neutral from Buy with a price target of $188, up from $163, stating that the stock appears fairly valued after a strong Phase 3 GEA update and a 25% stock increase [6] - TD Cowen downgraded PureCycle Technologies (PCT) to Hold from Buy with a price target of $9, down from $16, due to delays in orders and growth plans, prompting a more cautious stance [6]