Corporate Bitcoin accumulation hit a 2025 high, with 18 public companies adding holdings in the past week. US firms like Strategy (MSTR) now hold Bitcoin worth $77.2 billion, up amid the price surge. Miners such as MARA, Riot, CleanSpark, and Hut8 are hoarding mined BTC instead of selling. Addresses holding over 100 BTC reached an all-time high of 18,996.