Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Zynga (ZNGA) upgraded to Overweight from Equal Weight at Morgan Stanley with analyst Brian Nowak saying the company's in-game innovation, starting with Poker, is resulting in higher engagement and monetization. 2. Citi (C) upgraded to Neutral from Sell at UBS with analyst Saul Martinez saying he sees an improved risk/reward at current share levels. Global growth "looks resilient," protectionist policies have not emerged, and the path forward for structural reforms in the U.S. "is not as clear." 3. Comerica (CMA) upgraded to Outperform from Market Perform at FBR Capital. 4. Camping World (CWH) upgraded to Buy from Neutral at Goldman Sachs with analyst David Tamberrino saying he expects growth to continue despite late-cycle concerns. 5. Humana (HUM) upgraded to Buy from Hold at Argus with analyst David Toung saying he is upbeat about its growth outlook following the termination of its merger deal with Aetna (AET). 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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