Catch up on today's top five analyst downgrades with this list compiled by The Fly: 1. Fitbit (FIT) downgraded to Hold from Buy at Deutsche Bank with analyst Sherri Scribner saying growth in the wearables market is slowing while the company's recent demand has decelerated. 2. AZZ Inc. (AZZ) downgraded to Sell from Hold at Stifel with analyst Noelle Dilts saying she believes shares are extended ahead of third quarter results that could miss investor expectations. 3. CYS Investments (CYS) downgraded to Sell from Neutral at Compass Point analyst Fred Small citing increased interest rate volatility. 4. L-3 Communications (LLL) downgraded to Neutral from Buy at BofA/Merrill analyst Ronald Epstein citing valuation and a disappointing 2017 revenue outlook. 5. EMCOR downgraded to Hold from Buy at Stifel with analyst Noelle Dilts citing balanced risk/reward. 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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