This Yelp Bear Is Worried About Competition By: Benzinga via Benzinga September 24, 2015 at 11:18 AM EDT Yelp Inc(NYSE: YELP) shares have declined more than 59 percent year-to-date. Northland Capital’s Darren Aftahi ... Read More >> Related Stocks: Amazon.com Apple Bio-Techne Corp Facebook Google, Inc. Yelp Inc