Analysts’ upgrades for Wednesday, June 28th: Altisource Asset Management (NYSE:AAMC) was upgraded by analysts at StockNews.com to a sell rating. Alexander & Baldwin (NYSE:ALEX) was upgraded by analysts at StockNews.com from a sell rating to a hold rating. Ameriprise Financial (NYSE:AMP) was upgraded by analysts at StockNews.com from a sell rating to a hold rating. […]