Capital Allocators · Wednesday, August 5, 2026
The collapse of Bill Hwang's Archegos family office in 2021 serves as a stark example of extreme risk-taking, growing from $1.5 billion to $36 billion in a year through swaps. This rapid growth was fueled by concentrated bets on a few stocks, amplified by significant leverage, which ultimately led to its downfall when banks curtailed lending as the stock prices reversed.
“Archegos in 2021 took concentration to an extreme most people never saw coming. Bill Wang's family office grew from $1.5 billion to $36 billion in a single year, using swaps to control $160 billion of exposure to a handful of stocks.”
“His relentless buying of the same names continued unabated until the stocks reversed and banks moved to reduce their loans. The leverage that built the position up destroyed it just as fast.”