Benzinga's Top Upgrades By: Benzinga via Benzinga October 29, 2015 at 11:25 AM EDT Analysts at First Analysis upgraded Novadaq Technologies Inc. (NASDAQ: NVDQ) from Equal-weight to Overweight. Novadaq Technologies ... Read More >> Related Stocks: AMETEK Solidstate Controls Diageo Plc ADR Garmin Ltd Generac Holdings Inc Melco Resorts & Entertainment ADR