We measure herding of trading activities by regressing individual order imbalances on market wide, industry wide, and dealer wide order imbalances. We find that stocks whose trading activities herd more have higher sensitivity of their returns to order imbalances. Investors demand compensations...

We find that the performance distribution of the individual stocks inside a mutual fund can toss out additional information about the fund manager's stock picking ability. When a mutual fund contains mostly mediocre-performing stocks but one super-performer, it is likely that the overall fund...