XXI
XXI (XXI.US) holds 43,514 BTC, equal to 0.207% of Bitcoin's 21 million supply cap. It ranks #6 of 100 tracked treasuries and #3 among corporate treasuries, as of 15 Jun 2026.
Holdings history
XXI (Twenty One Capital) operates in the Financial Services sector, specifically focused on Bitcoin-native corporate treasury and financial services. The company holds over 43,500 Bitcoin, making it one of the largest public corporate holders of Bitcoin. It aims to build Bitcoin-centric businesses in lending, capital markets advisory, and educational media, while providing investors with exposure to Bitcoin through equity markets. The company was formed through a business combination with Cantor Equity Partners and began trading on the New York Stock Exchange (NYSE) under the ticker XXI in December 2025.