Hollyfrontier (HFC) Upgraded To 'Buy' By UBS On Compelling Valuation

HollyFrontier Corp. (NYSE:HFC) shares were upgraded to "Buy" from "Neutral" by UBS Securities following a 11 percent sell-off in the shares since mid-February.The brokerage, which has a price target of $35.00 on the stock, sees moderate upside to shares from the current level and views HFC's share holder yield and cash position as defensive elements to shares.The Dallas, Texas-based petroleum