Benzinga's Top Upgrades, Downgrades For March 29, 2018 By: Benzinga via Benzinga March 29, 2018 at 09:41 AM EDT Top Upgrades Citigroup upgraded Yandex N.V. (NASDAQ: YNDX) from Neutral to Buy. Yandex shares rose 1.89 percent to $39.99 in ... Read More >> Related Stocks: CF Industries Holdings Compugen Ltd Diamondrock Hospitality Company Duke Energy Edge Therapeut Cm S Exelon Corp GameStop Corp Global Medical REIT Inc ION Geophysical Corp International Paper Invitation Homes Inc Jacobs Engineering Group Lasalle Hotel Properties Miragen Therapeutics Inc RSP Permian, Inc. Common Stock Radius Recycling Inc Realty Income Corp Secureworks Corp CS Starbucks Corp Whitehorse Finance Yandex Ord Shs Class A