Benzinga's Top Upgrades - Advanced Micro Devices (NASDAQ:AMD), Banco Santander (NYSE:BSBR)

Analysts at Buckingham upgraded Lennar Corporation LEN from Neutral to Buy. Lennar shares rose 0.39 percent to $41.52 in pre-market trading.
Wedbush upgraded Viacom, Inc. VIAB from Neutral to Outperform. Viacom shares gained 0.50 percent to close at $36.00 on Friday.
Jefferies upgraded Walgreens Boots Alliance Inc WBA from Hold to Buy. Walgreens shares rose 1.55 percent to $79.52 in pre-market trading.
Analysts at Credit Suisse upgraded Banco Santander Brasil SA (ADR) BSBR to Neutral from Underperform. The price target for Banco Santander Brasil has been raised from R$18 to R$25. Banco Santander Brasil shares rose 0.95 percent to $7.43 in pre-market trading.
Analysts at Stephens & Co. upgraded RSP Permian Inc RSPP from Equal-Weight to Overweight. RSP Permian shares gained 1.08 percent to close at $42.20 on Friday.
CLSA upgraded Diamond Offshore Drilling Inc DO from Sell to Underperform. Diamond Offshore shares rose 0.23 percent to $17.20 in pre-market trading.
Analysts at Argus Research upgraded PNC Financial Services Group Inc PNC from Hold to Buy. PNC Financial shares rose 0.10 percent to close at $88.03 on Friday.
DA Davidson upgraded Qualys Inc QLYS from Neutral to Buy. The price target for Qualys has been raised from $36 to $47. Qualys shares rose 0.53 percent to close at $37.65 on Friday.
Wedbush upgraded Groupon Inc GRPN from Neutral to Outperform. The price target for Groupon has been raised from $4.50 to $6.50. Groupon shares gained 5.59 percent to $5.29 in pre-market trading.
Oppenheimer upgraded Advanced Micro Devices, Inc. AMD from Underperform to Perform. AMD shares gained 3.56 percent to $6.99 in pre-market trading.

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