Assenagon Asset Management S.A. increased its stake in Yelp Inc. (NYSE:YELP – Free Report) by 186.5% during the 4th quarter, HoldingsChannel reports. The institutional investor owned 463,505 shares of the local business review company’s stock after acquiring an additional 301,715 shares during the quarter. Assenagon Asset Management S.A.’s holdings in Yelp were worth $21,942,000 at […]