Data from CoinGecko reveals the top Bitcoin holding companies as of August 25, 2025. MSTR leads with 629,376 BTC valued at approximately $70.8 billion. Marathon Digital Holdings (MARA) holds 50,639 BTC worth about $5.67 billion. Twenty One Capital (CEP) possesses 37,229.7 BTC valued at around $4.87 billion. Bitcoin Standard Treasury Company holds 30,021 BTC worth approximately $3.36 billion. Riot Platforms (RIOT) owns 19,239 BTC worth about $2.15 billion. MSTR’s holdings saw an increase during the week of August 18-25, with a purchase of 430 BTC at a cost of $51 million. Metaplanet also made purchases during this week, acquiring 103 BTC for $11.7 million. #BTC