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. Piper Sandler boosted The Trade Desk, Inc. (NASDAQ:TTD) price target from $110 to $140. Piper Sandler analyst Matt Farrell reiterated an Overweight rating. Trade Desk shares closed at $132.53 on Wednesday. See how other analysts view this stock.Scotiabank raised the price target for Cloudflare, Inc. (NYSE:NET) from $85 to $87. Scotiabank analyst Patrick Colville maintained a Sector Perform rating. Cloudflar…