Benzinga's Top Upgrades

Analysts at RBC Capital upgraded SanDisk (NASDAQ: SNDK) from “sector perform” to “outperform.” The target price for SanDisk has been raised from $50 to $65. SanDisk's stock closed at $49.31 yesterday.

Analysts at Stifel Nicolaus upgraded Supertex (NASDAQ: SUPX) from “hold” to “buy.” The target price for Supertex is set to $26. Supertex's shares closed at $19.73 yesterday.

Macquarie upgraded Lufkin Industries (NASDAQ: LUFK) from “neutral” to “outperform.” The target price for Lufkin has been raised from $67 to $75. Lufkin's shares closed at $63.80 yesterday.

Wells Fargo upgraded Atlas Energy LP (NYSE: ATLS) from “market perform” to “outperform.” The target price range for Atlas Energy has been raised from $35-$38 to $48-$50. Atlas Energy's shares closed at $41.05 yesterday.