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. Deutsche Bank raised Xylem Inc. (NYSE:XYL) price target from $104 to $120. Deutsche Bank analyst Andy Krill upgraded the stock from Hold to Buy. Xylem shares rose 1.2% to $101.42 in pre-market trading. See how other analysts view this stock.Keybanc boosted the price target for CrowdStrike Holdings, Inc. (NASDAQ:CRWD) from $200 to $240. Keybanc analyst Eric Heath maintained an Overweight rating. CrowdStrike shares fell 0.3% to $207.10 in pre-market trading. See how