Data: MARA offloads 15,000+ BTC; Riot cuts 3,700 BTC; Cango trims 2,000 BTC; Bitdeer holdings drop to zero
Data shows notable Bitcoin balance reductions among several miners: MARA sold more than 15,000 BTC, Riot disposed of about 3,700 BTC, and Cango sold roughly 2,000 BTC. Bitdeer's Bitcoin holdings have fallen to zero.