Benzinga's Top Downgrades (DMND, CVC, CVLT, AMSC)

Diamond Foods Inc

was downgraded by BB&T Capital from "buy" to "hold." DMND's shares closed at $61.06 yesterday. Diamond Foods' trailing-twelve-month profit margin is 4.41%. Morgan Stanley downgraded Cablevision Systems Corporation

from “equal weight” to “under weight.” CVC's stock closed at $34.87 yesterday. Cablevision Systems' trailing-twelve-month ROA is 10.45%. Wunderlich downgraded CommVault Systems Inc

from “buy” to “hold.” CVLT's shares closed at $38.99 yesterday. CommVault's PEG ratio is 3.01. Analysts at Jefferies downgraded American Superconductor Corporation

from “buy” to “underperform.” AMSC's shares closed at $24.88 yesterday. American Superconductor's trailing-twelve-month profit margin is 10.01%.