BTIG Downgrades Bruker, Still Likes Long-Term Story By: Benzinga via Benzinga May 05, 2016 at 09:31 AM EDT BTIG has downgraded Bruker Corporation (NASDAQ: BRKR) to Neutral from Outperform, saying the "margin story continues to play out but ... Read More >> Related Stocks: Bio-Techne Corp Bruker Corp