AI Infrastructure Investors

Who owns AI infrastructure

Named holders of 11 listed AI cloud and data center companies, with every table linked to its filing.

Browse companies

Directors and officers: equity against votes
  • % of equity
  • % of votes
  1. IREN
    6.67%39.68%
  2. CoreWeave
    about 24%*72.32%
  3. Nebius
    12.91%52.34%

From each company's latest filing, directors and executive officers as a group. *Our calculation for CoreWeave from share counts in its proxy, which does not print a combined figure.

Named holders, company by company

Each bar is 100% of the company's main listed share class. Colored segments are holders named in its filing, gray is everyone else, and the figure on the right is the largest holder who is not an insider.

  1. IREN LtdNasdaq: IREN
    8.31%The Goldman Sachs Group, Inc.
  2. CoreWeave, Inc.Nasdaq: CRWV
    17.07%Magnetar Financial LLC (funds or accounts)
  3. Nebius Group N.V.Nasdaq: NBIS
    2.95%Vladimir Ivanov
  4. Applied Digital Corp.Nasdaq: APLD
    7.4%Hood River Capital Management LLC
  5. Cipher Digital Inc.Nasdaq: CIFR
    15.11%Entities affiliated with Bitfury
  6. TeraWulf Inc.Nasdaq: WULF
    5.6%Bank of Nova Scotia
  7. Core Scientific, Inc.Nasdaq: CORZ
    10.8%The Vanguard Group
  8. Hut 8 Corp.Nasdaq: HUT
    7.5%Coatue Management, L.L.C.
  9. Galaxy Digital Inc.Nasdaq: GLXY
    11.03%FMR LLC
  10. Equinix, Inc.Nasdaq: EQIX
    12.44%The Vanguard Group
  11. Digital Realty Trust, Inc.NYSE: DLR
    11.1%BlackRock, Inc.

Some of the largest checks are private

Aligned Data Centers went to AIP, MGX and BlackRock's Global Infrastructure Partners in a deal closed in July 2026.

Three deals, with sources

$40Babout, enterprise value

Family offices want in, few own the physical layer

65% of family offices in J.P. Morgan's 2026 survey want to invest in AI, while 79% report no infrastructure allocation.

What surveys and filings show

The people who started them

20 founders, with careers and stakes from filings and named sources.

All founders

Questions

Who invests in AI infrastructure?

In the 11 filings tracked here, the holders above 5% include asset managers such as BlackRock and Vanguard, trading firms such as Jane Street, and founders. In the private deals tracked here, buyers include infrastructure funds, a pension fund and technology groups, as in the Aligned Data Centers, AirTrunk and DigitalBridge transactions.

Who are the major shareholders of IREN?

The largest holders named in IREN's October 2026 proxy statement are The Goldman Sachs Group (8.31% of ordinary shares) and Bank of America (5.20%). Co-founders Daniel and William Roberts each hold 3.22% of ordinary shares but 19.76% of the votes, because of their B Class shares. Bank of America has since reported 4.1% as of 30 September 2026.