Benzinga's Top Upgrades - CF Industries Holdings (NYSE:CF), BHP Group (NYSE:BHP)

Leerink Swann upgraded Allscripts Healthcare Solutions Inc MDRX from Market Perform to Outperform. Allscripts Healthcare shares rose 2.84 percent to $13.04 in pre-market trading.
Analysts at BMO Capital upgraded Silver Standard Resources Inc. (USA) SSRI from Market Perform to Outperform. The price target for Silver Standard Resources has been raised from $16.50 to $19. Silver Standard Resources shares fell 2.31 percent to close at $14.41 on Monday.
RBC Capital upgraded Westlake Chemical Corporation WLK from Sector Perform to Outperform. Westlake Chemical shares fell 0.53 percent to close at $50.64 on Monday.
Analysts at Wells Fargo upgraded Orbital ATK Inc OA from Market Perform to Outperform. Orbital ATK shares rose 1.11 percent to $75.31 in pre-market trading.
Analysts at UBS upgraded CF Industries Holdings, Inc. CF from Neutral to Buy. The price target for CF Industries has been raised from $22 to $28. CF Industries shares rose 3.21 percent to $24.45 in pre-market trading.
MUFG upgraded SM Energy Co SM from Underweight to Neutral. The price target for SM Energy has been raised from $16 to $36. SM Energy shares fell 0.76 percent to close at $36.37 on Monday.
Analysts at Nomura upgraded Altisource Residential Corp RESI from Neutral to Buy. Altisource Residential shares rose 4.35 percent to $10.80 in pre-market trading.
Analysts at Jefferies upgraded BHP Billiton Limited (ADR) BHP from Hold to Buy. BHP Billiton shares rose 2.69 percent to $32.50 in pre-market trading.

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