Odaily News According to HODL15Capital statistics, as of November 15, the BTC holdings of major listed Bitcoin mining companies are ranked as follows: MARA Holdings holds 27,562 BTC; Riot Platforms holds 10,928 BTC; Hut 8 holds 9,110 BTC; CleanSpark holds 8,701 BTC; HIVE Digital holds 2,624 BTC; Cipher Mining holds 1,428 BTC; Bitfarms holds 1,188 BTC; Bit Digital holds 781 BTC; Dmg Blockchain Solutions holds 399 BTC.