What's happening

TeraWulf Inc. (NASDAQ: WULF) announced on July 6, 2026, that it has signed a 20-year lease with Anthropic, the AI safety company, to provide AI infrastructure capacity at its Justified Data Campus located in Hawesville, Kentucky. The agreement is projected to generate approximately $19 billion in contracted revenue over the initial lease term, with first power delivery anticipated in the second half of 2026 and subsequent phases expected to begin as late as 2027.

In a separate but concurrent transaction, TeraWulf disclosed the sale of its majority stake in the Abernathy Joint Venture to Fluidstack for approximately $450 million to $530 million. The dual announcements represent a significant strategic pivot for the company, which has historically operated Bitcoin mining facilities powered by zero-carbon energy sources including nuclear and hydroelectric power, and employs 141 people with trailing revenue of $168.1 million.

Why it matters for markets

The $19 billion contracted revenue figure represents a substantial multiple of TeraWulf's reported trailing revenue of $168.1 million, underscoring the scale of the transformation implied by the Anthropic agreement relative to the company's existing financial footprint. The 20-year term provides an extended visibility horizon that is atypical in the data center leasing market, where shorter contracts are more common, and anchors a long-duration revenue stream to one of the most prominent names in the AI industry.

Shares rose between 13% and 17% in premarket trading on July 6, 2026, reaching $24.87 in at least one report, snapping a seven-session losing streak. The move occurred against a backdrop of broader gains for AI-related stocks supporting the market on that date, as reported by the Sun-Sentinel and Boston Herald. The company's 52-week range of $4.52 to $29.84 illustrates the degree of volatility WULF has experienced over the prior year, providing context for the magnitude of the premarket move.

The concurrent Fluidstack transaction, valued at approximately $450 million to $530 million, adds a near-term liquidity event to the announcement. Together, the two deals signal a reallocation of TeraWulf's asset base away from Bitcoin mining joint ventures and toward dedicated AI infrastructure hosting, a segment that has attracted sustained capital investment across the technology sector.

Sectors and assets to watch

The agreement positions TeraWulf within the rapidly expanding dedicated AI infrastructure segment, alongside other data center operators and power-focused real estate investment trusts that have sought to capture demand from large language model developers. Anthropic, as the tenant, is among a small group of frontier AI companies — alongside OpenAI, Google DeepMind, and Meta AI — whose compute requirements have driven multi-billion-dollar infrastructure commitments across the industry. The Kentucky campus's reliance on zero-carbon energy sources, including nuclear and hydroelectric power, may also draw attention to utilities and power providers operating in that region as AI workload density increases.

Fluidstack, the acquirer of TeraWulf's Abernathy Joint Venture stake, enters the picture as a beneficiary of the asset sale valued between $450 million and $530 million. The transaction illustrates ongoing consolidation and asset reallocation within the broader AI compute and data center ecosystem, a dynamic that has affected valuations and strategic positioning across publicly traded infrastructure and cloud-adjacent companies.

What to watch next

Key developments to monitor include the confirmation of first power delivery at the Justified Data Campus in Hawesville, Kentucky, which TeraWulf has indicated is expected in the second half of 2026, as well as the timeline and scale of subsequent phases projected to begin as late as 2027. Investors and analysts will likely focus on whether the $19 billion contracted revenue projection translates into disclosed financial guidance updates, and on the final closing terms and proceeds from the Fluidstack sale of the Abernathy Joint Venture stake. Any regulatory filings, earnings calls, or investor presentations that provide additional detail on capital expenditure requirements, power capacity commitments, and the phased buildout schedule will be closely watched as benchmarks against which the deal's execution can be assessed.