Benzinga's Top Upgrades - APA (NASDAQ:APA), AstraZeneca (NASDAQ:AZN)

Barclays upgraded Kansas City Southern KSU from Underweight to Equal-weight. Kansas City Southern shares closed at $93.16 on Friday.
Goldman Sachs upgraded Philip Morris International Inc. PM from Neutral to Buy. Philip Morris shares rose 1.75 percent to $99.25 in pre-market trading.
Analysts at Jefferies upgraded AstraZeneca plc (ADR) AZN from Hold to Buy. AstraZeneca shares rose 1.18 percent to $32.58 in pre-market trading.
UBS upgraded AutoZone, Inc. AZO from Neutral to Buy. AutoZone shares rose 0.22 percent to $724.00 in pre-market trading.
Analysts at Deutsche Bank upgraded Novo Nordisk A/S (ADR) NVO from Hold to Buy. Novo-Nordisk shares gained 1.82 percent to $44.84 in pre-market trading.
Analysts at JP Morgan upgraded ConocoPhillips COP from Neutral to Overweight. ConocoPhillips shares fell 0.62 percent to $41.99 in pre-market trading.
Cowen & Co. upgraded Wal-Mart Stores, Inc. WMT from Market Perform to Outperform. Wal-Mart shares gained 0.71 percent to $70.80 in pre-market trading.
Analysts at Atlantic Equities upgraded Apache Corporation APA from Neutral to Overweight. Apache shares fell 1.77 percent to $58.35 in pre-market trading.
SunTrust Robinson Humphrey upgraded Pandora Media Inc P from Neutral to Buy. Pandora shares gained 3.52 percent to $14.10 in pre-market trading.
Bank of America upgraded Colgate-Palmolive Company CL from Neutral to Buy. Colgate-Palmolive shares rose 0.52 percent to $71.23 in pre-market trading.