MGX

Infrastructure investor that owns power and data centre assets, and runs a $100B AI infrastructure program.

AI infrastructure program of up to $100B, with $10B equity target and $5B committed (launched with Nvidia and KIA)

Private credit and investment firm that funds data centres and their leases, with a large Meta joint venture.

Took 80% of Meta's Hyperion data centre joint venture

Large bond investor, owned by Allianz, that buys the debt behind AI data centres.

BlackRock took $3B of the Hyperion bonds

US data centre operator owned by Blackstone, and one of the largest in the country.

Blackstone bought QTS for about $10B in 2021

Alternative asset manager that lends against GPU fleets and data centres, often through leases.

Committed $3.5B toward a $5.4B deal for Nvidia chips leased to xAI (reported)

World's largest asset manager, which buys AI infrastructure debt and owns GIP, a buyer of data centres.

Bought $3B of the Hyperion bonds (US press reports)

Largest alternative asset manager, with a large data centre platform through QTS and others.

Data centre platform about $185B including projects under construction (Q2 2026, internal valuation)

Japanese investor with a large OpenAI stake and a role in the Stargate project.

Completed a $41B investment in OpenAI for about an 11% stake (Dec 2025)

Vehicle that buys Nvidia GB200 chips and leases them to an xAI subsidiary, financed by Apollo.

Apollo committed $3.5B toward a $5.4B deal (reported)