Riot said it sold 20,264 bitcoin in the first nine months of 2026 for about $1.5 billion, mainly to fund data-center development, and ended September with 2,418 BTC, down from 18,005 at the start of the year. Bitcoin Magazine and Bitcoin.com both reported that Hut 8 also sold 3,102 BTC since July, about $250 million, to fund share buybacks. Riot also announced a 910 MW lease at its Corsicana campus with a Frontier AI lab.
Why it mattersPublic miners are turning into data-center landlords and selling their coins to pay for it, a steady source of supply that does not show up in ETF numbers.

Glossary
- Cost to mine
- What it costs a miner to produce one bitcoin, here excluding equipment depreciation. Riot reported $39,265 for the third quarter.
News summary written by fadeCT from the linked reporting. Not financial advice. The fadeCT take, when present, is opinion.