Longbow Research Downgrades Beacon Roofing Supply To Neutral By: Benzinga via Benzinga September 26, 2014 at 06:57 AM EDT Analysts at Longbow Research downgraded Beacon Roofing Supply (NASDAQ: BECN) from Buy to Neutral and removed the target price of $36. ... Read More >> Related Stocks: Beacon Roofing Suppl