Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Twitter (TWTR) upgraded to Buy from Neutral at BTIG with analyst Rich Greenfield citing his belief that Twitter's daily active user growth is accelerating, particularly in the U.S., following the presidential election. 2. UPS (UPS) upgraded to Buy from Hold at Aegis with analyst Jeffrey Kauffman citing valuation. 3. Emerson (EMR) upgraded to Neutral from Sell at UBS with analyst Shannon O'Callaghan citing better order trends and margin execution following the company's December quarter results. The analyst raised his price target for the shares to $64 from $51. 4. FMC Corporation (FMC) upgraded to Buy from Neutral at Longbow with analyst Dmitry Silversteyn saying that the company's Latin American agricultural operations appear to have stabilized, and as a result he thinks that its second half 2017 results will be strong. 5. Thor Industries (THO) upgraded to Outperform from Neutral at Baird with analyst Craig Kennison saying he sees Thor as a market leader and channel checks show dealers are optimistic and willing to restock inventory. He sees long-term upside to margins and likes the chance tax reform will boost consumer demand and corporate profits. Kennison raised his price target to $120 from $105 on Thor shares. 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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