Anthropic has agreed to pay Riot Platforms $9.1 billion over 20 years for computing capability on the miner’s Rockdale, Texas campus, in response to individuals acquainted with the matter who spoke to Bloomberg on Monday.
Riot’s inventory jumped 24% in after-hours buying and selling following the report, a pointy reversal after shares had already closed the common session down greater than 5%.
The Deal and the Market Response
Riot disclosed the settlement itself earlier Monday, describing a 20-year contract to produce 191 megawatts of capability, sufficient to energy roughly 143,000 houses at any given second, to an unnamed “main frontier AI” firm.
Bloomberg’s sources, who requested to not be recognized as a result of the data is non-public, mentioned that the corporate is Anthropic. Neither Riot nor Anthropic has confirmed the id publicly.
The inventory swing was dramatic even by Riot’s risky requirements. Shares closed common buying and selling at $19.40, down $1.12, earlier than climbing to $24.13 within the after-hours session, a acquire of $4.73 from the shut. That put the after-hours value effectively above Monday’s intraday vary of $19.13 to $20.46 and nearer to the inventory’s 52-week excessive of $30.32.
Quantity topped 17.5 million shares in opposition to a every day common close to 16.8 million, and Riot’s market cap stood at roughly $7.3 billion heading into the transfer.
The corporate’s newest earnings report additionally landed Monday, including one other variable for merchants parsing the after-hours motion. Complete income went up 14% year-over-year to $174 million, whereas there was a GAAP web lack of $237 million, translating to $0.68 per diluted share.
Per the report, Riot mined 1,587 BTC within the quarter, every costing $49,912 to supply, bringing its holdings to 11,380 BTC valued at about $728 million at present charges.
Miners Have Been Funding AI Growth With Bitcoin Gross sales
Riot’s transfer into AI internet hosting builds on a sample that has been constructing for over a yr. The corporate offered 3,778 BTC within the first quarter of 2026 alone, price about $289.5 million, whereas persevering with to mine and increase its high-performance computing footprint.
That promoting has continued since. In early August, on-chain trackers flagged a 381 BTC deposit from Riot to an trade, a transfer usually learn as a precursor to a sale.
Riot isn’t alone. Analyst Shanaka Anslem Perera wrote in July that public miners, together with MARA, CleanSpark, Cango, Core Scientific, and Bitdeer, offered greater than 32,000 BTC mixed within the first quarter and redirected that capital towards AI infrastructure contracts price an estimated $70 billion throughout the trade.
Mining Bitcoin value roughly $80,000 per unit for a lot of the yr, effectively above the asset’s value, whereas AI internet hosting contracts provided a number of occasions that return. “They did what any enterprise would,” Perera wrote.
The exodus briefly rattled Bitcoin’s community, pushing hash price down about 4% and breaking a five-year streak of progress, earlier than issue changes restored profitability for the miners who stayed, and the community stored producing blocks on schedule.
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