Activist Investing Creates Inefficiencies — and Opportunities Chris Hohn, founder of the London-based Children's Investment Fund, talks about the challenges of being an activist investor. Related Articles Systematic Hedge Funds Deliver Near-Record Returns in September The Editorial Team Podcast: Investors Know What Not to Do in Emerging Markets. They Keep Doing It Anyway. Julie Segal High Beef Prices Test Consumers This Grilling Season Sponsored by CME Group