AIP, MGX, and BlackRock's Global Infrastructure Partners closed their acquisition of Aligned Data Centers on July 21 at roughly $40 billion enterprise value. The consortium added $5 billion of growth capital the same day. Microsoft and Nvidia helped found AIP but did not sign the equity check.
The Artificial Intelligence Infrastructure Partnership, Abu Dhabi-based MGX, and BlackRock’s Global Infrastructure Partners completed their purchase of Aligned Data Centers on July 21, taking 100% of the company from Macquarie Asset Management and co-investors. The consortium valued the business at about $40 billion on an enterprise basis. Alongside the close, the buyers committed another $5 billion to fund expansion — $45 billion of capital spoken for in a single week, even though only the first figure is purchase price.
Aligned is not a startup shell. It operates dozens of campuses across North America and Latin America, with more than 6.4 gigawatts of operational and planned capacity in its portfolio. Chief Executive Andrew Schaap and the Dallas headquarters team stay in place. For infrastructure investors, that continuity matters: the asset is live revenue, entitlements, and customer relationships, not a slide deck about where AI might land in 2029.
Founders Versus Buyers
Microsoft and Nvidia appear in almost every headline because they helped launch AIP in late 2024 alongside BlackRock, GIP, and MGX. They are strategic anchors for a platform meant to mobilize up to $30 billion of equity — and potentially $100 billion including debt — toward AI-ready real estate. The equity check at close, however, came from the consortium of AIP, MGX, and GIP. Treating the chip and cloud giants as if they wired the full $40 billion confuses sponsorship with control.
The distinction is not cosmetic. When capital closes at this scale, tariff fights and export rules still matter, but the binding constraint for tenants is often simpler: is there a powered, cooled hall within latency and fiber reach? Aligned’s pitch has been ExpandOnDemand scaling plus patented cooling — Delta³ air and DeltaFlow liquid systems that let operators add density in existing halls. ODATA campuses in Brazil and Mexico began rolling out DeltaFlow this year. The buyer is paying for that engineering stack, not just concrete pads.
Why the Extra $5 Billion Lands Now
Macquarie built Aligned into one of the largest private data-center developers globally. Selling at peak AI anxiety is rational. Buying at the same moment is a statement that megawatt access will stay scarce even if model hype cools. The incremental $5 billion is explicitly tagged for AI-ready capacity growth — effectively a down payment on construction pipelines that outrun utility interconnection queues.
Industry press has called the transaction the largest data-center M&A deal on record. Whether that superlative holds, the structure fits a pattern Culled has tracked elsewhere: SoftBank’s DigitalBridge purchase claimed colocation and power adjacency; Verizon’s Corning fiber pact reserved glass draw years ahead. Here, institutional money buys the campus operator itself, with a side letter to keep pouring steel while states argue over who funds grid upgrades.

Capacity as the Product
For hyperscalers and model labs, the deal changes the counterparty on the other side of lease negotiations, not the laws of thermodynamics. Training clusters still need megawatts on a clock and cooling that can follow GPU density. Owning Aligned gives the consortium a lever to prioritize certain tenants, geographies, and liquid-cooled footprints — and to recycle cash flow into the next campus while public markets debate AI multiples.
AIP framed the close as its first deployment toward a much larger fundraising target. If subsequent deals rhyme with this one, the AI stack’s competitive layer may shift from who ships the best chip to who already holds the powered shell — and who can densify it without a year-long retrofit.
The $45 billion figure is not one check. It is a purchase price plus a growth covenant — capital betting that the scarce good is not the next foundation model, but the hall it will inhabit.
What to watch next is mundane and decisive: interconnection dates on new campuses, liquid-cooling rollouts outside press releases, and whether other sovereign and pension pools join AIP’s syndicate. The technology story will keep changing weekly. The concrete, water loops, and substations change on construction schedules measured in years — and those schedules now sit on BlackRock’s balance sheet, not Macquarie’s.
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Sources
Aligned Data Centers July 21, 2026 closing release; MGX and Business Wire consortium announcements; Reuters October 2025 deal coverage; Data Centre Dynamics closing report; prior Culled coverage of data-center capital and power bottlenecks