AI Infrastructure Stocks Rise as Rebound From Steep Selloff Extends: Cipher Digital Jumps 8%, IREN Climbs 7%, TeraWulf Gains 5%
AI infrastructure stocks TeraWulf (WULF), Cipher Digital (CIFR), and IREN (IREN) rebounded, gaining 5%, 8%, and 7% respectively. TeraWulf's CEO addressed concerns about stranded capacity, while all three companies are transitioning from Bitcoin mining to AI data centers. The CoinShares Bitcoin Mining and Digital Power ETF (WGMI) also rose 6%.
How this was made

The 30-second read
Why it matters
The fresh contract announcements and new HPC capacity deployments provide concrete catalysts that could sustain the recent price rebounds.
Market read
The article signals a turning point for AI infrastructure stocks, with tangible contract wins that may drive further upside.
What to watch
Potential regulatory scrutiny on repurposing mining sites and the high‑cost capital needed for data‑center build‑outs.
Background
Former Bitcoin miners are re‑positioning as AI‑focused data‑center providers, a sector pivot gaining investor attention after a steep sell‑off.
Ticker impact
TeraWulf shares rose 5% on the session open after announcing a 20‑year lease with Anthropic worth about $19 billion in contracted revenue.
upward pressure as market prices in the large contracted revenue deal
The contract represents a multi‑billion revenue runway; any delay would be a downside, but the announcement is fresh and material.
Cipher Digital jumped 8% after reporting its first HPC capacity at Black Pearl and noting a quarterly revenue miss but continued rent collection.
moderate upside as investors weigh new capacity against revenue shortfall
The HPC rollout is a fresh catalyst, but the earnings miss tempers enthusiasm.
IREN rose 7% on news of AI cloud deals with major tech customers, offset by a revenue miss and an impairment on retired mining hardware.
slight upward bias pending confirmation of cloud contracts
New AI cloud contracts provide upside, but the impairment and miss introduce uncertainty.
Market effects
The AI data‑center niche gains momentum, likely lifting other former miners transitioning to AI infrastructure.
U.S. AI‑related stocks see modest outperformance versus broader market.
Highlights the broader shift of crypto‑mining assets into AI compute, a trend of global interest.
Counterpoint
If the Anthropic lease or other contracts slip, the financing‑first model could expose TeraWulf to cash‑flow strain.
Key entities
- CustomerAnthropic
AI startup signing a 20‑year, 401 MW lease with TeraWulf.
- FacilityBlack Pearl
Cipher Digital's first HPC capacity location.


