The Secret Investor Who Triggered a Massive Market Selloff

Since Bill Hwang got in trouble with regulators for insider trading about a decade ago, the Wall Street veteran has built his investments back up. And last week, he was behind a more than $30 billion selloff that hit some blue-chip companies. WSJ's Juliet Chung charts Hwang's rise and untangles how he sent stocks into a tailspin. Learn more about your ad choices. Visit megaphone.fm/adchoices