Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. AMD (AMD) upgraded to Neutral from Sell at Goldman Sachs with analyst Toshiya Hari saying Intel's (INTC) struggles with 10nm process technology make it increasingly harder to argue for a bear thesis, even following the recent rally in the shares. 2. RBS (RBS) upgraded to Buy from Neutral at UBS with analyst Jason Napier saying the bank's capital strength is being undervalued by the market. 3. Dropbox (DBX) upgraded to Outperform from Sector Perform at RBC Capital with analyst Mark Mahaney citing "strong" Q2 results and above consensus guidance. 4. Sanofi (SNY) upgraded to Buy from Neutral at Citi. 5. Floor & Decor (FND) upgraded to Outperform from Market Perform at Wells Fargo with analyst Zachary Fadem saying he believes current share levels represent a "compelling long-term entry point for one of the best growth stories in all of retail." This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage,
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