Benzinga's Top Upgrades

Maxim Group upgraded Western Digital Corp WDC from Neutral to Buy. Western Digital shares gained 1.73 percent to $48.85 in pre-market trading. Analysts at Wedbush upgraded Sarepta Therapeutics Inc SRPT from Neutral to Outperform. The target price for Sarepta Therapeutics has been raised from $14 to $36. Sarepta Therapeutics shares surged 30.22 percent to $20.90 in pre-market trading. Susquehanna upgraded Zions Bancorp ZION from Neutral to Positive. Zions Bancorp shares gained 2.79 percent to close at $29.13 on Monday. Analysts at Barclays upgraded Zillow Group, Inc.- Class A ZG from Underweight to Overweight. The target price for Zillow has been raised from $20 to $32. Zillow shares climbed 9.97 percent to $33.85 in pre-market trading. Goldman Sachs upgraded Avnet, Inc. AVT from Sell to Neutral. The target price for Avnet has been raised from $39 to $41. Avnet shares gained 0.39 percent to close at $41.23 on Monday. B. Riley upgraded Exar Corporation EXAR from Neutral to Buy. The target price for Exar has been raised from $6.50 to $10.50. Exar shares gained 6.35 percent to close at $8.37 on Monday. Analysts at Citigroup upgraded Rio Tinto plc (ADR) RIO from Sell to Neutral. Rio Tinto shares fell 0.60 percent to $29.65 in pre-market trading.