Shares of AeroVironment (AVAV +6%) gain after the firm receives an upgrade from FBR to...

|By:, SA News Editor

Shares of AeroVironment (AVAV +6%) gain after the firm receives an upgrade from FBR to Outperform from Market Perform. Zacks reports only 2 research firms out of 13 now covering the aerospace firm stand bullish on shares in light of defense industry spending concerns.