← Search Journal of Finance Vol. 18 No. 2 1963 Mutual Fund Portfolio Activity, Performance, and Market Impact F. E. Brown; Douglas Vickers DOI10.2307/2977915 Volume18 Issue2 Pages377 Sources semanticscholar openalex crossref Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓