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.Keybanc analyst Ashley Owens downgraded the rating for lululemon athletica inc. LULU from Overweight to Sector Weight. Lululemon shares closed at $168.10 on Monday. See how other analysts view this stock.Citigroup analyst Smedes Rose downgraded Park Hotels & Resorts Inc. PK from Buy to Neutral and cut the pri ...