HWANG, Bill

Bill Sung Kook Hwang built and destroyed one of the most spectacular fortunes in modern finance through extreme leverage and concentrated positions that ultimately triggered a $20 billion market collapse in March 2021. Born in Korea in 1964, Hwang immigrated to the United States as a child and later graduated from UCLA and Carnegie Mellon University with degrees in economics and engineering.

Hwang began his Wall Street career at Hyundai Securities before joining Tiger Management, Julian Robertson’s legendary hedge fund, in 1996. At Tiger, he learned the concentrated investment style that would later define his approach, focusing on a small number of high-conviction positions rather than diversified portfolios.

In 2001, Hwang founded Tiger Asia Management, which grew to manage over $5 billion at its peak. However, the fund faced regulatory challenges when the Securities and Exchange Commission and Hong Kong regulators accused it of insider trading in Chinese bank stocks. In 2012, Tiger Asia paid $44 million to settle SEC charges and agreed to shut down operations, though Hwang neither admitted nor denied wrongdoing.

Following the closure of Tiger Asia, Hwang established Archegos Capital Management in 2013 as a family office managing his personal wealth. The structure allowed him to avoid many reporting requirements that apply to traditional hedge funds, operating with minimal regulatory oversight despite eventually controlling positions worth over $100 billion through leverage.

Archegos’s strategy involved using total return swaps and other derivatives to build massive concentrated positions in a handful of stocks, including ViacomCBS, Discovery Communications, GSX Techedu, and Baidu. These positions were financed through prime brokerage relationships with major banks including Credit Suisse, Goldman Sachs, Morgan Stanley, and Nomura, with total leverage reportedly exceeding 5:1.

The collapse began in March 2021 when ViacomCBS announced a share offering that sent its stock price plummeting. As Archegos’s positions declined, banks issued margin calls that Hwang could not meet, forcing massive liquidations that triggered further price declines in a death spiral that destroyed the fund within days.

In May 2022, federal prosecutors charged Hwang with racketeering conspiracy, securities fraud, and market manipulation. His April 2024 conviction on all counts demonstrated how family offices could threaten financial stability despite operating outside traditional regulatory frameworks.