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 For Members Only Biopharma Hedge Funds Cool After Breakout Year Stephen Taub OpenAI Backers Include Hedge Fund Heavyweights Poised for IPO Payoff Stephen Taub Podcast- CLO Tranche Investing: A Paradox of Static Structure and Dynamic Collateral Sponsored by Fidelity Investments