Jack Mallers Quits Twenty One Capital as Tether's Bitcoin Merger Collapses

Jack Mallers Quits Twenty One Capital as Tether's Bitcoin Merger Collapses

Summary

Jack Mallers has stepped down as CEO of Twenty One Capital, and the stock fell nearly 15% after the announcement. Twenty One is a Bitcoin treasury company that holds 43,514 BTC, worth over $4 billion, making it the second-largest public Bitcoin holder after Strategy. The leadership change comes as Tether’s plan to combine Twenty One, Strike, and Elektron Energy into a single listed Bitcoin company has collapsed. Strike will remain separate, while Twenty One and Elektron may still explore a narrower deal. Raphael Zagury, founder of Elektron Energy, has replaced Mallers as CEO. Zagury says Twenty One should be judged by cash flow and capital discipline, signaling a shift away from Mallers’ aggressive Bitcoin-accumulation strategy.