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.

• B of A Securities analyst Adam Angelov downgraded the rating for Logitech International S.A. (NASDAQ:LOGI) from Buy to Neutral and lowered the price target from $114 to $92. Logitech shares closed at $84.39 on Friday. See how other analysts view this stock.
• Mizuho analyst William Janela downgraded Northern Oil and Gas, Inc. (NYSE:NOG) from Outperform to Neutral and maintained the price target of $47. Northern Oil & Gas shares closed at $40.71 on Friday. See how other analysts view this stock.
• Exane BNP Paribas analyst Andrew Grobler downgraded the rating for Robert Half Inc. (NYSE:RHI) from Outperform to Underperform and announced a $64 price target. Robert Half shares closed at $76.10 on Friday. See how other analysts view this stock.
• Goldman Sachs analyst Jamie Perse downgraded Tenet Healthcare Corporation (NYSE:THC) from Buy to Neutral and lowered the price target from $196 to $140. Tenet Healthcare shares closed at $136.71 on Friday. See how other analysts view this stock.
• Jefferies analyst Philippe Houchois downgraded Ford Motor Company (NYSE:F) from Hold to Underperform and slashed the price target from $12 to $9. Ford shares closed at $10.39 on Friday. See how other analysts view this stock.

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

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