Eugene Fama Portfolios Quotations

People would be a lot more skeptical if they understood that there is an incredible amount of chance in the results that you observe for active managers. The distribution of outcomes is enormously wide-but that's exactly what you'd expect by chance with lots of active managers who hold imperfectly diversified portfolios. The really good portfolios contain a lot of really lucky picks, and the really bad portfolios contain a lot of really unlucky picks as well as some really bad ones.