What The comScore-Rentrak Merger Means For Nielsen By: Benzinga via Benzinga September 30, 2015 at 09:14 AM EDT COMSCORE, Inc. (NASDAQ: SCOR) announced it will acquire Rentrak Corporation (NASDAQ: RENT) in a stock-for-stock ... Read More >> Related Stocks: Bio-Techne Corp Comscore Inc Nielsen Holdings Plc