AK Steel (AKS) was initiated with a neutral rating at Longbow.
AthenaHealth (ATHN) was upgraded to hold and assigned a $135 price target at Jefferies.
Bloomin' Brands (BLMN) was downgraded to market perform and assigned a $22 price target at Wells Fargo.
IberiaBank (IBKC) was upgraded to strong buy and assigned a $93 price target at Raymond James.
International Business Machines (IBM) was initiated with a sector weight rating at Pacific Crest.
Lumber Liquidators (LL) was upgraded to outperform and assigned a $34 price target at Oppenheimer.
Nvidia (NVDA) was initiated with an outperform rating and assigned a $165 price target at Bernstein.
Palo Alto Networks (PANW) was upgraded to buy and assigned a $150 price target Jefferies.
Potash (POT) was upgraded to buy at Vertical Research.
Thermo Fisher (TMO) was initiated with an overweight rating and $194 price target at Cantor Fitzgerald.
Walmart (WMT) was upgraded to market perform and assigned an $80 price target at BMO.