Finance and Financial Management Commons^™

Investor Behavior In The Mutual Fund Industry: Evidence From Gross Flows, George D. Cashman, Federico Nardari, Daniel N. Deli, Sriram V. Villupuram

Finance Faculty Research and Publications

Using a large sample of monthly gross flows from 1997 to 2003, we uncover several previously undocumented regularities in investor behavior. First, investor purchases and sales produce fund-level gross flows that are highly persistent. Persistence in fund flows dominates performance as a predictor of future fund flows. More importantly, failing to account for flow persistence leads to incorrect inferences with respect to the relation between performance and flows. Second, we document that investors react differently to performance depending on the type of fund, and that investor trading activity produces meaningful differences in the persistence of fund flows across mutual fund …