News Bitcoin Mining
Core Scientific Bitcoin Mining Exit Shifts Company to Pure-Play AI Colocation
Key points
Core Scientific will complete its Bitcoin mining exit by year-end 2026 and enter 2027 focused solely on high-density AI and HPC colocation contracts.
Core Scientific announced on its November 5, 2026, third-quarter earnings call that it will fully exit Bitcoin mining by December 31. The company will enter 2027 as a pure-play high-density colocation provider serving artificial intelligence and high-performance computing workloads.
Core Scientific Bitcoin Mining Exit Timeline and Q3 Financial Results
Chief Executive Officer Adam Sullivan stated the company expects to complete its exit from Bitcoin mining by year end. Chief Financial Officer Jim Nygaard confirmed the wind-down will finish during the fourth quarter. At the end of September the online mining fleet stood nearly 50 percent smaller than at year-end 2025, and the firm had already terminated hosted mining commitments while repurposing sites for colocation use.
Third-quarter revenue reached $232.9 million, with colocation services contributing $215.4 million or roughly 92 percent of the total. Self-mining and hosted mining together generated $17.5 million. Colocation gross profit stood at $128.4 million, producing a 60 percent margin, while adjusted EBITDA reached $133.6 million at a 57 percent margin. Self-mining revenue declined to $12.3 million from $57.4 million a year earlier.
The company sold 816 BTC during the quarter and held 32 BTC valued at approximately $2.7 million on September 30, down from 2,537 BTC at the end of 2025. These figures reflect the ongoing reduction in mining exposure that began after the 2024 CoreWeave agreements and accelerated amid 2026 impairments and equipment contract terminations.
AI and HPC Contracts Anchor Revenue Growth and Capacity Pipeline
Colocation revenue grew about 60 percent sequentially from the second quarter, supported by long-term contracts. Core Scientific holds roughly 590 MW under agreement with CoreWeave, of which 485 MW were billing by late third quarter or early November, with the remaining capacity still commissioning. A separate 530 MW agreement backed by AMD spans five campuses, with initial deliveries scheduled for the first half of 2027 and full ramp expected by the end of 2028.

The two contracts together represent about 1.1 GW of contracted capacity. Current annualized colocation revenue from these arrangements exceeds $700 million. Management projects an average annual run-rate of $1.8 billion and $1.6 billion in net operating income once the full pipeline reaches delivery. The shift follows earlier headwinds that included a $266.5 million asset impairment recorded in the first quarter of 2026 tied to lower Bitcoin prices and hashprice.
Stock reaction after the earnings release was negative amid broader market movements, yet the underlying contract backlog provides visibility into 2027 and 2028 operations that mining revenue alone could not deliver. Execution now centers on permitting, financing and buildout of the remaining capacity while the final mining assets are decommissioned.
Bitcoin Network Hash Rate Impact Remains Limited After Exit
Core Scientific’s departure produces no material disruption to the Bitcoin network. Hash rate stood near 1,027 EH/s in early November 2026, with difficulty around 148 trillion. Public-miner exits of this scale typically trigger difficulty adjustments that favor lower-cost operators and consolidate hashrate among remaining participants.
Network security budget has stayed stable through prior cycles of miner turnover. The company’s remaining 32 BTC holdings will be addressed during the fourth-quarter wind-down, completing the transition away from direct exposure to Bitcoin price and hashprice volatility.
Next steps include finalizing the Q4 mining exit, advancing CoreWeave ramp and AMD site deliveries, and pursuing additional colocation agreements within the existing 1.1 GW pipeline. Investors will monitor quarterly updates for progress on commissioning milestones and new contract announcements.
Frequently asked questions
When will Core Scientific finish exiting Bitcoin mining?
The company stated on its November 5 earnings call that the wind-down will conclude by December 31, 2026, allowing it to operate as a pure-play colocation provider starting in 2027.
What share of Core Scientific revenue now comes from colocation?
Colocation services generated $215.4 million or about 92 percent of total third-quarter revenue of $232.9 million.
How large are Core Scientific’s main AI contracts?
The firm holds a 590 MW agreement with CoreWeave and a 530 MW AMD-backed deal across five campuses, together representing roughly 1.1 GW of contracted capacity.
Did Core Scientific’s exit affect Bitcoin network hash rate?
Network hash rate remained near 1,027 EH/s in early November 2026 with no material disruption reported from the exit.
Comments
No comments yet. Be the first!