
The second quarter delivered a jolt for hedge fund watchers, with some of Wall Street's most storied managers posting eye-catching gains.
Among the billionaires, Leon Cooperman topped the list with a 17.02% quarterly equity-weighted gain, while Appaloosa LP and Lone Pine Capital LLC weren't far behind at 10.85% and 9.96%, respectively. Meanwhile, Carl Icahn added 9.9%, proving that activist veterans can still move markets.