Benzinga's Top Upgrades By: Benzinga via Benzinga November 11, 2015 at 09:08 AM EST Analysts at Mizuho Securities upgraded Intrexon Corp (NYSE: XON) from Underperform to Neutral. Intrexon shares closed at $42.75 on ... Read More >> Related Stocks: Gulfport Energy Corp Intrexon Corp Svb Financial Group VOYA Financial Inc