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.

Morgan Stanley analyst Carlos De Alba downgraded Alcoa Corp (NYSE:AA) from Overweight to Equal-Weight and lowered the price target from $79 to $53.

Alcoa shares closed at $49.01 on Tuesday.

See how other analysts view this stock.