According to statistics from HODL15Capital, as of November 15, the ranking of BTC holdings of major listed Bitcoin mining companies is as follows:
MARA Holdings holds 27,562 BTC;
Riot Platforms holds 10,928 BTC;
Hut 8 holds 9110 BTC;
CleanSpark holds 8,701 BTC;
HIVE Digital holds 2,624 BTC;
Cipher Mining holds 1,428 BTC;
Bitfarms holds 1188 BTC;
Bit Digital holds 781 BTC;
Dmg Blockchain Solutions holds 399 BTC.