Citi: Time To Sell Navios Maritime By: Benzinga via Benzinga April 27, 2016 at 11:46 AM EDT Navios Maritime Holdings Inc. (NYSE: NM) shares have surged 53 percent since January 27. Citi’s Christian Wetherbee downgraded ... Read More >> Related Stocks: Navios Maritime Holdings Inc Vale ADR Representing One Ord Shs