David Einhorn Still Focused On Tech While Escaping Health Care In Q1 By: Benzinga via Benzinga May 17, 2015 at 10:47 AM EDT David Einhorn’s Greenlight Capital continued to be focused on tech, according to its latest 13F filing. The fund has ... Read More >> Related Stocks: Aetna Apple Bio-Techne Corp Covalon Tech Ltd General Motors Micron Technology