equity research - performance analysis

Intresting data on research performance

Bloomberg.com: Invest

Of the 39 analysts tracked by Bloomberg who follow stocks in the Amex Securities Broker/Dealer Index, 32 produced losses for investors. Investors who bought brokerages on ``buy'' recommendations, sold when they switched to ``hold'' and speculated prices would decline when analysts said ``sell,'' lost 17 percent in the last year through June 3, compared with the S&P 500's 8.5 percent drop.