Cramer: The single hottest stock I follow By: CNBC.com News May 28, 2015 at 19:00 PM EDT Jim Cramer may have a stellar portfolio, but there is one stock that is blazing hot right now-and he thinks it's about to sizzle even more. Read More >> Related Stocks: Cisco Systems Cyberark Soft Ord Fireeye Inc Fortinet Inc Hain Celestial Group Palo Alto Networks Inc