Stifel Nicolaus Upgrades Colfax To Buy By: Benzinga via Benzinga July 18, 2014 at 08:58 AM EDT Analysts at Stifel Nicolaus upgraded Colfax (NYSE: CFX) from Hold to Buy. Colfax shares have jumped 28.96% over the past 52 weeks, ... Read More >> Related Stocks: Colfax Corp