Top Wall Street analysts changed their outlook on these top names. For a complete view of all analyst rating changes, including upgrades and downgrades, please see our analyst ratings page.

• RBC Capital analyst Ken Herbert upgraded the rating for Lockheed Martin Corporation (NYSE:LMT) from Sector Perform to Outperform, while raising the price target from $500 to $600. Lockheed Martin shares gained 2.4% to trade at $562.00 on Monday. See how other analysts view this stock.
• Citigroup analyst Christopher Allen upgraded Robinhood Markets, Inc. (NASDAQ:HOOD) from Sell to Neutral and announced a price target of $18. Robinhood shares fell 21% to trade at $14.13 on Monday. See how other analysts view this stock.
• Keefe, Bruyette & Woods analyst Bose George upgraded Essent Group Ltd. (NYSE:ESNT) from Market Perform to Outperform and raised the price target from $65 to $70. Essent Group shares fell 2.1% to trade at $58.72 on Monday. See how other analysts view this stock.
• B of A Securities analyst Nikolay Beliov upgraded the rating for Five9, Inc. (NASDAQ:FIVN) from Underperform to Buy and maintained the price target of $63. Five9 shares fell 1.6% to trade at $40.13 on Monday. See how other analysts view this stock.
• JP Morgan analyst Jeffrey Zekauskas upgraded Celanese Corporation (NYSE:CE) from Underweight to Neutral, but lowered the price target from $156 to $130. Celanese shares fell 4.4% to trade at $131.55 on Monday. See how other analysts view this stock. See how other analysts view this stock.

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