OKG Research reports that 84 listed companies hold 665,600 bitcoins, representing 3.17% of the total bitcoin supply. This marks an increase of over 220,000 bitcoins since November 2024, when the holdings were 444,231 bitcoins. Strategy holds the largest share with 506,137 bitcoins, making up 76% of the total held by listed companies. The top ten companies collectively hold 628,932 bitcoins, accounting for 94.5% of the total. The data indicates a significant acceleration in institutional bitcoin holdings, highlighting the growing role of listed companies in bitcoin asset allocation.