The active share of mutual funds drops significantly when investor sentiment is high, indicating that fund managers reduce their active stock selection and stay closer to their benchmarks during such periods. Our evidence is consistent with fund managers being sentiment-prone—challenging the...

We show that mutual fund managers' trading experiences bias their future repurchasing decisions. Specifically, a fund is 17% more likely to repurchase a stock when it previously sold the stock for a gain rather than for a loss. Fund managers still prefer to repurchase stocks they sold for a gain...