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. Tigress Financial raised the price target for Costco Wholesale Corporation (NASDAQ: COST) from $745 to $870. Tigress Financial analyst Ivan Feinseth maintained a Buy rating. Costco shares fell 0.3% to close at $731.95 on Thursday. See how other analysts view this stock.RBC Capital cut the price target for Berry Global Group, Inc. (NYSE: BERY) from $72 to $62. RBC Capital analyst Arun Viswanathan downgraded …