This Article addresses an important question in modern antitrust: when large investment funds have holdings across an industry, is competition depressed?The question of the impact of common ownership on competition has gained much attention as the role of institutional shareholding has grown,...

The paper investigates how Private Equity (PE) ownership influences out-performance of a high-growth firm, and whether it differs from the effect of two other important types of financial investors: banks and non-bank financial firms. We transform the levered return on equity into a unlevered...