Following an increased commitment to a lease agreement, digital technology giant Google has emerged as the primary shareholder of TeraWulf, now possessing a 14% stake in the company. This development stems from Google receiving additional company stock in return for bolstering its financial backing within the lease arrangement between TeraWulf, a Bitcoin mining firm, and Fluidstack, an AI infrastructure provider.
During a recent investor update on Thursday, TeraWulf revealed the signing of a decade-long colocation lease deal with Fluidstack. Google is providing financial security, known as a backstop, for the lease obligations, and in exchange, it is obtaining warrants that allow it to purchase TeraWulf shares.
Speaking with Cointelegraph, TeraWulf’s Chief Strategy Officer, Kerri Langlais, explained that Google’s financial guarantee in this agreement has now grown to a total of $3.2 billion. This increase is compensated by warrants enabling Google to acquire over 73 million TeraWulf shares, which represents a 14% ownership position in the company.
Langlais emphasized that Google’s enhanced equity position establishes it as TeraWulf’s largest individual shareholder. She hailed this as a “significant endorsement from a world-leading technology enterprise,” further noting that it “underscores the strength of our carbon-free infrastructure and the immense opportunity that lies ahead.”
Google’s Backstop Secures the AI Deal
TeraWulf announced earlier this week that Fluidstack has chosen to exercise an option within their agreement to expand operations at TeraWulf’s Lake Mariner data center campus located in New York. This expansion will involve a new, purpose-built data center, slated to become operational in the latter half of 2026.
Langlais clarified to Cointelegraph that the financial backstop provided by Google guarantees Fluidstack’s long-term lease payments at the Lake Mariner facility. Essentially, if Fluidstack were unable to meet its financial commitments, Google would step in to cover the $3.2 billion obligation.
“This isn’t a guarantee for TeraWulf’s general corporate debt, and we don’t have direct access to these funds,” she stated.
“The backstop is specifically connected to revenues generated by contracted AI and high-performance computing leases, and it’s independent of our Bitcoin mining activities.”
TeraWulf to Focus on Strategic Bitcoin Mining
An increasing number of digital currency (BTC) mining companies are actively diversifying their revenue streams by re-allocating their energy resources toward AI and high-performance computing (HPC) hosting services. This shift comes after the Bitcoin halving event in April 2024, which reduced mining rewards to 3.125 Bitcoin, negatively affecting overall profitability.
Looking ahead, Langlais explained that TeraWulf plans to maintain its existing Bitcoin mining operations at Lake Mariner, but with no further expansion. The company is prioritizing “execution: building, hosting, and delivering value for both our partners and our shareholders.”
“Currently, Bitcoin mining generates essential cash flow and serves as a valuable resource for the electrical grid, offering a flexible load that can be quickly adjusted to ensure grid stability and reliability.”
However, in the medium to long term, TeraWulf anticipates “greater value in transitioning these megawatts” to AI and HPC applications. The company believes that long-term, contracted revenues with prominent partners like Fluidstack and Google “will fuel future growth and value creation.”
A report published in August 2024 by the asset management firm VanEck suggested that if publicly traded Bitcoin mining firms repurposed 20% of their energy capacity to AI and HPC by 2027, they could potentially generate an additional $13.9 billion in yearly profits over a 13-year period.
TeraWulf projects that its arrangement with Fluidstack will generate $6.7 billion in revenue, with the potential to reach $16 billion through lease extensions.
TeraWulf Stock Experiences Uptick
During Monday’s trading activity, TeraWulf’s stock (WULF) initially surged to $10.57, marking a 17% increase compared to the previous closing price of $8.97.
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However, by the session’s close, the company’s stock price had stabilized at $9.38, and it experienced a further 1.28% decrease in after-hours trading.

Since TeraWulf first publicly disclosed its agreement with Fluidstack on Thursday, its stock price has experienced a gain of over 72% in the last five trading days.
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