Hut 8 and IREN book billions in AI capacity, lifting miner equities

Hut 8 Mining and IREN each announced multi-billion-dollar infrastructure commitments on the same day this week, reigniting investor appetite for bitcoin miners pivoting to artificial intelligence data centers after weeks of skepticism over industry overcapacity.

Hut 8 shares jumped as much as 17 percent on news of a $9.8 billion, 15-year lease for the second phase of its Beacon Point AI data center campus in Texas, according to CoinDesk's reporting. The lease is with the same investment-grade customer that leased the first phase and doubles the tenant's footprint to 704 megawatts, fully commercializing the site's total 1 gigawatt of power capacity. The announcement sparked a sector-wide rally: Cipher Mining gained 11 percent, MARA Holdings advanced 9 percent, TeraWulf added 6.4 percent, Riot Platforms rose 5 percent, and the CoinShares Bitcoin Miners ETF (WGMI) climbed 8.5 percent.

On the same day, IREN announced $2.8 billion in new multiyear cloud services contracts with AI developers and raised its year-end AI Cloud annualized run-rate revenue target to more than $4 billion, per CoinDesk's reporting. The company said about 85 percent of that targeted revenue is now under contract. IREN shares surged 19 percent on the news.

The timing matters. Prior to these announcements, AI infrastructure companies had stumbled in recent weeks as investors questioned whether the industry's breakneck spending on data centers would continue. Chinese firms released open-source AI models that appeared to require less computing power than Western rivals, cooling sentiment in the sector. Reports also emerged that Meta Platforms was considering a cloud service to rent AI computing capacity, raising concerns that additional supply could weigh on third-party data center operators.

The scale of the Hut 8 and IREN contracts, confirmed via reporting from CoinDesk, suggests at least some major institutional customers are committed to expanding capacity despite those headwinds. The Hut 8 lease represents a 15-year revenue stream from a single tenant already operational at the site, while IREN's $2.8 billion in newly signed contracts locks in customer commitments across multiple AI developers.

What remains unaddressed in public statements: the identity of Hut 8's leasing customer and their specific use cases, the identities of IREN's new AI developer customers and their growth trajectories, the granular terms of the Hut 8 lease beyond dollar and duration, and IREN's current run-rate before the target increase. These details would clarify whether the commitments reflect broad industry demand or concentration risk with a handful of well-capitalized buyers.

The Bottom Line: Watch whether additional bitcoin miners announce comparable AI infrastructure leases or contracts in the coming weeks, which would signal sustained institutional capital rotation into compute. If no follow-on announcements materialize and AI infrastructure sentiment cools again, or if Meta's rumored cloud service launches at scale, the premise of multi-year margin expansion for these operators could shift sharply.