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.

• Pivotal Research analyst Jeffrey Wlodarczak initiated coverage on Amazon.com, Inc. (NASDAQ:AMZN) with a Buy rating and announced a price target of $260. Amazon shares gained 0.8% to close at $186.65 on Thursday. See how other analysts view this stock.
• Scotiabank analyst Nat Schindler initiated coverage on Alphabet Inc. (NASDAQ:GOOG) with a Sector Outperform rating and announced a price target of $212. Alphabet shares rose 0.1% to close at $163.18 on Thursday. See how other analysts view this stock.
• Evercore ISI Group analyst Mark Mahaney initiated coverage on Cardlytics, Inc. (NASDAQ:CDLX) with an In-Line rating and announced a price target of $4. Cardlytics shares fell 1.2% to close at $3.22 on Thursday. See how other analysts view this stock.
• Redburn Atlantic analyst Gonzalo Lopez initiated coverage on MercadoLibre, Inc. (NASDAQ:MELI) with a Buy rating and announced a price target of $2800. MercadoLibre shares fell 0.4% to close at $2,040.50 on Thursday. See how other analysts view this stock.
• Jefferies analyst Roger Song initiated coverage on Nurix Therapeutics, Inc. (NASDAQ:NRIX) with a Buy rating and announced a price target of $41. Nurix Therapeutics fell 0.6% to settle at $21.86 on Thursday. See how other analysts view this stock.

Considering buying AMZN stock? Here's what analysts think:

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