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

DA Davidson analyst Gil Luria upgraded Palantir Technologies Inc (NASDAQ:PLTR) from Neutral to Buy and raised the price target from $165 to $175. Palantir Technologies shares closed at $125.73 on Wednesday. See how other analysts view this stock.

Needham analyst Ryan Koontz upgraded Silicom Ltd (NASDAQ:SILC) from Hold to Buy and announced a $60 price target. Silicom shares closed at $44.18 on Wednesday. See how other analysts view this stock.

HSBC analyst Stephen Bersey upgraded Adobe Inc (NASDAQ:ADBE) from Hold to Buy and raised the price target from $282 to $308. Adobe shares closed at $205.02 on Wednesday. See how other analysts view this stock.

Wolfe Research analyst Doug Leggate upgraded Chevron Corporation (NYSE:CVX) from Peer Perform to Outperform and announced a $210 price target. Chevron shares closed at $165.70 on Wednesday. See how other analysts view this stock.