Fermi stock jumps 23% on $6.5B TensorWave AI data center lease deal
Fermi (FRMI) shares rose about 23% to $7.24 after the company said it signed a 15-year lease with AI cloud provider TensorWave for its Project Matador campus in Amarillo, Texas. The deal is expected to generate about $6.5B in revenue, with phased occupancy starting in 2H 2027 and expansion rights for up to two more data centers.
How this was made

The 30-second read
Why it matters
The TensorWave lease is the first major binding tenant agreement, adding contracted revenue visibility and potentially de-risking early development steps, but it does not eliminate the longer-dated execution and capital intensity risks of the full campus plan.
Market read
A large, long-duration tenant lease drives a sharp single-name move and provides a concrete near-to-medium-term catalyst tied to 2027 phased occupancy.
What to watch
Expansion rights are optional, phased occupancy starts in H2 2027, and the article highlights construction, financing, and execution risks tied to the broader 17-gigawatt and nuclear-powered strategy.
Background
Fermi has been seeking an anchor tenant for its flagship Texas Project Matador campus after a difficult period that included CEO Toby Neugebauer’s dismissal in April.
Ticker impact
Fermi (FRMI) shares jumped 23% after announcing a 15-year $6.5B lease with TensorWave for its Project Matador data center campus.
Near-term upside bias likely persists while traders price in revenue visibility and expansion optionality; volatility remains elevated given execution and financing risk.
The article discloses a specific, large lease size ($6.5B over 15 years), phased occupancy starting H2 2027, and expansion rights, which are concrete catalysts. However, it also emphasizes ongoing high-risk execution and nuclear-powered infrastructure complexity.
Market effects
Supports the AI data center buildout narrative by showing continued demand for large-scale capacity and long-duration leases.
Could increase investor attention on Texas data center development pipelines, particularly Amarillo’s Project Matador.
Reinforces global AI infrastructure capex momentum, though the impact is company-specific rather than system-wide.
Counterpoint
The initial lease is only 222 MW versus the much larger Project Matador ambitions, so the market may be over-discounting near-term fundamentals relative to execution and financing risk.
Key entities
- companyFermi
Data center developer whose Project Matador campus secured its first major tenant via a 15-year lease with TensorWave.
- companyTensorWave
AI cloud provider taking occupancy in phases under the lease agreement.
- projectProject Matador
7,570-acre Amarillo, Texas data center campus planned to scale to very large capacity, with phased development tied to tenant demand.
- analystMizuho
Maintained an Outperform rating and $11 price target after the lease announcement.





