The 10 Public Companies With the Biggest Bitcoin Portfolios
Publicly traded corporations are increasingly investing in Bitcoin, with companies like Strategy (formerly MicroStrategy), Marathon Digital, and Tesla leading in the number of BTC held. As of August 2025, Strategy holds an impressive 628,946 BTC, translating to over $73 billion, representing more than 2.8% of the total Bitcoin supply. Notable among Bitcoin holders, Marathon Digital possesses 50,639 BTC, valued at nearly $6 billion. New entrants such as Twenty-One (XXI) and Bitcoin Standard Treasury Company are preparing for public trading while starting with substantial Bitcoin reserves of 43,514 BTC and over 30,000 BTC respectively. Other significant holders include Riot Platforms (19,273 BTC), Trump Media & Technology Group (15,000 BTC), and CleanSpark (12,703 BTC). These firms are leveraging Bitcoin not only as an investment but also as part of their operations, showcasing a shift in traditional corporate treasury strategies towards cryptocurrency. As institutional investments in Bitcoin continue to grow, companies are positioning themselves to harness its potential for wealth creation and preservation.
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