Benzinga's Top Upgrades

Deutsche Bank upgraded Goldman Sachs Group Inc GS from Hold to Buy. The price target for Goldman Sachs has been raised from $180 to $255. Goldman Sachs shares rose 0.94 percent to $213.75 in pre-market trading.
Barclays upgraded Charles River Laboratories Intl. Inc CRL from Underweight to Equal-Weight. Charles River shares closed at $71.56 on Tuesday.
Goldman Sachs upgraded Celanese Corporation CE from Neutral to Buy. The price target for Celanese has been raised from $83 to $92. Celanese shares rose 0.73 percent to close at $77.16 on Tuesday.
Analysts at Berenberg upgraded Teck Resources Ltd (USA) TCK from Sell to Hold. Teck Resources shares gained 1.27 percent to $25.52 in pre-market trading.
Analysts at BMO Capital upgraded Mid-America Apartment Communities Inc MAA from Market Perform to Outperform. Mid-America Apartment shares rose 0.66 percent to $94.43 in pre-market trading.
Mizuho upgraded UnitedHealth Group Inc UNH from Neutral to Buy. UnitedHealth shares rose 0.36 percent to $158.16 in pre-market trading.
Analysts at DA Davidson upgraded Super Micro Computer, Inc. SMCI from Neutral to Buy. The price target for Super Micro Computer has been raised from $25 to $32. Super Micro Computer shares gained 2.49 percent to $26.75 in pre-market trading.
Analysts at Chardan Capital upgraded Arbutus Biopharma Corp ABUS from Neutral to Buy. The price target for Arbutus Biopharma has been raised from $3 to $4. Arbutus Biopharma shares rose 9.43 percent to $2.90 in pre-market trading.
JP Morgan upgraded SBA Communications Corporation SBAC from Neutral to Overweight. SBA Communications shares rose 0.19 percent to close at $99.81 on Tuesday.