Benzinga's Top Downgrades

UBS downgraded Twitter (NYSE: TWTR ) from “neutral” to “sell.” The price target for Twitter has been lowered from $45.00 to $42.00. Twitter's shares closed at $65.97 yesterday. Analysts at SunTrust Robinson Humphrey downgraded Atmel (NASDAQ: ATML ) from “buy” to “neutral.” Atmel's shares closed at $8.19 yesterday. Analysts