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.

• Needham analyst John Todaro upgraded the rating for Robinhood Markets, Inc. (NASDAQ:HOOD) from Hold to Buy and announced a $40 price target. Robinhood shares closed at $32.32 on Friday. See how other analysts view this stock.
• Baird analyst Joel Beatty upgraded Amylyx Pharmaceuticals, Inc. (NASDAQ:AMLX) from Neutral to Outperform and raised the price target from $3 to $11. Amylyx Pharma shares closed at $4.76 on Friday. See how other analysts view this stock.
• Loop Capital analyst Gary Mobley upgraded Monolithic Power Systems, Inc. (NASDAQ:MPWR) from Hold to Buy and maintained the price target of $660. Monolithic Power shares closed at $573.38 on Friday. See how other analysts view this stock.
• Baird analyst Vikram Kesavabhotla upgraded the rating for Roku, Inc. (NASDAQ:ROKU) from Neutral to Outperform and increased the price target from $70 to $90. Roku shares closed at $68.87 on Friday. See how other analysts view this stock.
• BMO Capital analyst Jeffrey Silber upgraded the rating for Bright Horizons Family Solutions Inc. (NYSE:BFAM) from Market Perform to Outperform but lowered the price target from $137 to $125. Bright Horizons Family shares closed at $104.00 on Friday. See how other analysts view this stock.

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

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