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.

• Bernstein analyst Alexia Howard downgraded the rating for The Hershey Company (NYSE:HSY) from Outperform to Market Perform and lowered the price target from $230 to $205. Hershey shares gained 0.5% to close at $191.84 on Friday. See how other analysts view this stock.
• Keybanc analyst Aleksey Yefremov downgraded the rating for Celanese Corporation (NYSE:CE) from Overweight to Sector Weight. Celanese shares gained 2.1% to close at $136.67 on Friday. See how other analysts view this stock.
• Barclays analyst Kannan Venkateshwar downgraded the rating for Netflix, Inc. (NASDAQ:NFLX) from Equal-Weight to Underweight and maintained the price target of $550. Netflix shares gained 1.8% to close at $719.70 on Friday. See how other analysts view this stock.
• B of A Securities analyst Bryan Spillane downgraded Constellation Brands, Inc. (NYSE:STZ) from Buy to Neutral and slashed the price target from $300 to $255. Constellation shares gained 1.2% to close at $246.67 on Friday. See how other analysts view this stock.
• Evercore ISI Group analyst Ross Muken downgraded the rating for Charles River Laboratories International, Inc. (NYSE:CRL) from Outperform to In-Line and cut the price target from $225 to $190. Charles River shares gained 0.6% to close at $190.74 on Friday. See how other analysts view this stock.

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

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