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 With a Thin IPO Calendar, Hedge Funds Are Zeroing In on Biopharma Stephen Taub How Hiddenite, a Young Long‑Short Fund, Delivered a Second Straight Triple‑Digit Year Stephen Taub Podcast- Inverting Risk and Capturing the Spread: Merger Arbitrage Explained Sponsored by Fidelity Investments