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. JP Morgan analyst Dominic O’Kane downgraded the rating for ArcelorMittal S.A. (NYSE:MT) from Overweight to Neutral. ArcelorMittal shares gained 0.6% to close at $24.76 on Thursday. See how other analysts view this stock.Wells Fargo analyst Andrew Bauch downgraded the rating for Flywire Corporation (NASDAQ:FLYW) from Overweight to Equal-Weight and slashed the price target from $20 to $18. Flywire shares rose…