BlackRock-MGX alliance closes the largest data center deal in history and expands it by $5 billion
The $40 billion acquisition of Aligned Data Centers marks a milestone in AI infrastructure and triggers a new wave of investment in data centers.
July 24, 2026 · 3 min read
TL;DR: A consortium led by BlackRock and MGX has purchased Aligned Data Centers for $40 billion, the largest data center deal ever. Immediately after, they announced a $5 billion expansion to increase capacity, underscoring the growing demand for artificial intelligence infrastructure.
What happened?
Last Tuesday, a group of the world's most powerful investors completed the purchase of the entire equity of Aligned Data Centers, a company that until now had gone unnoticed by the general public. The operation is valued at $40 billion, making it the largest data center acquisition in history. The purchasing consortium is made up of the AI Infrastructure Partnership, MGX (the United Arab Emirates' AI investment fund), and BlackRock's Global Infrastructure Partners division. As soon as the deal was closed, the investors announced an additional $5 billion injection to expand the capacity of the acquired data centers, as reported by The Next Web.
Why is it important?
This move reflects the growing global shortage of artificial intelligence infrastructure. Data centers are the bedrock of the digital economy, and generative AI is driving demand for computing capacity. Aligned Data Centers operates hyperscale facilities in the United States, and its acquisition by such a powerful consortium indicates that major financial players view data centers as a strategic long-term asset. The $5 billion expansion suggests that demand is not only not slowing down but accelerating.
Consequences for the sector
This deal marks a turning point in the data center industry. First, it validates the AI infrastructure investment model as an independent asset class. Second, it pressures competitors (such as Equinix, Digital Realty, or CyrusOne) to seek similar alliances to avoid falling behind. It also has geopolitical implications: the participation of MGX (the Abu Dhabi sovereign wealth fund) shows how Gulf countries are betting heavily on AI infrastructure, competing with China and the United States. For tech companies, this concentration of ownership could translate into higher rental prices for computing capacity, although it may also lead to greater long-term availability.
What readers should know
- Unprecedented scale: At $40 billion, this acquisition doubles the previous record, set in 2024 by the $15 billion purchase of CyrusOne.
- Immediate expansion: The additional $5 billion will be used to build new facilities and expand existing ones, primarily in the United States.
- Key players: BlackRock (the world's largest asset manager), MGX (Abu Dhabi's AI fund), and the AI Infrastructure Partnership (a joint venture between BlackRock, Microsoft, and others).
- Demand context: Generative AI, especially models like GPT-4 and Gemini, requires high-density GPU data centers, which has skyrocketed the need for power and cooling.
- Employment impact: Thousands of jobs are expected to be created in the construction, operation, and maintenance of the data centers.
"This deal proves that AI infrastructure has become the new oil: the world's largest investors are buying capacity as if there were no tomorrow," notes an industry analyst.
Long-term implications
The operation also raises questions about energy sustainability. Data centers consume enormous amounts of electricity, and the announced expansion could strain local power grids. Furthermore, the concentration of ownership in the hands of a few financial giants could reduce competition and increase barriers to entry for new players. On the other hand, investment in AI infrastructure is a positive sign for the startup ecosystem, which will increasingly need computing capacity to train and run models.