TeraWulf Rises 4% After Q3 Beat and Google-Backed Anthropic Lease; IREN Surges 17%, Cipher Digital Climbs 6%
TeraWulf (NASDAQ:WULF) rose 4% after reporting Q3 earnings and securing a Google-backed credit backstop for its Anthropic lease, totaling $19B in contracted revenue. IREN (NASDAQ:IREN) surged 17% post-Q1 earnings, reporting $200M in AI cloud revenue. Cipher Digital (NASDAQ:CIFR) climbed 6%. TeraWulf's landlord model differs from IREN's direct cloud computing approach.
How this was made

The 30-second read
Why it matters
The credit backstop is a fresh, material development that could lift TeraWulf, while IREN's earnings beat adds upside to its own stock. Cipher Digital's move is largely technical.
Market read
New financing support for TeraWulf and strong earnings from IREN provide fresh catalysts for AI‑infrastructure equities.
What to watch
Rising interest expense and $3.4B net debt could offset the credit support benefits.
Background
The article combines a new financing arrangement for TeraWulf with earnings updates for peers IREN and Cipher Digital, highlighting a rebound in AI‑hosting stocks.
Ticker impact
IREN reported Q1 FY2027 results with $200M AI cloud revenue and doubled ARR to $1B, driving a 17% share surge.
upward bias as earnings beat and ARR expansion exceed expectations.
Quarterly beat and rapid ARR growth provide fresh catalyst for short‑term upside.
Cipher Digital posted a 6% rise after reporting a 62% monthly decline, but no new earnings data were released.
small upward pressure but overall trend remains bearish.
The move reflects a technical rebound rather than a fundamental catalyst.
Market effects
AI‑hosting and data‑center landlords may see broader risk‑off sentiment easing.
U.S. AI infrastructure stocks could benefit from reduced financing risk.
Limited to AI‑related equities; no macro‑wide effect.
Counterpoint
The backstop may mask underlying cash‑flow constraints; investors could stay cautious until debt reductions materialize.
Key entities
- companyTeraWulf
AI data‑center landlord receiving Google credit backstop.
- companyIREN
AI hosting firm reporting strong Q1 FY2027 results.
- companyCipher Digital
AI hosting peer with modest price gain after a steep decline.
