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.Needham analyst Gerald Pascarelli initiated coverage on The Vita Coco Company, Inc COCO with a Hold rating. Vita Coco shares closed at $41.19 on Tuesday. See how other analysts view this stock.Arete Research initiated coverage on Riot Platforms RIOT with a Buy rating and announced a price target of$26. Riot ...