We study whether mutual fund managers gain an edge through thematic investment strategies—investing in stocks that may benefit from a particular theme. We use textual analysis of 10-K filings to identify stocks exposed to different semantic themes and measure a mutual fund’s thematic...

Consistent with the well-documented relation between political orientation and psychological traits, hedge funds' political orientations are related to their portfolio decisions. Relative to politically conservative hedge funds, politically liberal hedge funds exhibit a preference for smaller...

Aggregate demand by insiders predicts time-series variation in the value premium. Insider trading forecasts the value premium because insiders sell (buy) when markets - especially growth stocks - are overvalued (undervalued). This article suggests that investors can use signals from aggregate...

Aggregate demand by insiders predicts time-series variation in the value premium — between 1978 and 2004, a one standard deviation increase in aggregate insider demand in the previous six months forecasts a 53 basis point decline (6.54% annualized) in the expected value premium in the month...