Benzinga's Top Downgrades

Analysts at Roth Capital downgraded Volcano Corporation (NASDAQ: VOLC) from Buy to Neutral. The price target for Volcano has been raised from $16 to $18. Volcano's shares closed at $17.84 yesterday.

Analysts at Goldman Sachs downgraded Bruker Corporation (NASDAQ: BRKR) from Buy to Sell. The price target for Bruker has been lowered from $21 to $15. Bruker's shares closed at $18.67 yesterday.

Analysts at RBC Capital downgraded Frank's International N.V. (NYSE: FI) from Outperform to Sector Perform. The price target for Frank's International has been lowered from $25 to $19. Frank's shares closed at $16.20 yesterday.

Analysts at Morgan Stanley downgraded IHS Inc. (NYSE: IHS) from Equal-weight to Underweight. The price target for IHS has been lowered from $131 to $107. IHS' shares closed at $118.07 yesterday.