Benzinga's Top Downgrades By: Benzinga via Benzinga September 29, 2016 at 08:54 AM EDT Analysts at Credit Suisse downgraded Mantech International Corp (NASDAQ: MANT) from Neutral to Underperform. The ... Read More >> Related Stocks: Discovery Communications Fitbit Inc Galectin Therapeutic Intra-Cellular Ther Kona Grill Inc Mantech Intl Cp A Targa Resources