Hortonworks Beat Estimates With 'Nice' Report, Shares Jump As Much As 15% By: Benzinga via Benzinga August 06, 2015 at 07:13 AM EDT Shares of Hortonworks Inc (NASDAQ: HDP) rose as much as 15 percent in after-hours trading Thursday. The company reported a ... Read More >> Related Stocks: Bio-Techne Corp Hortonworks Microsoft Red Hat