Corporate Ownership
Who owns Magnite?
Based on verified 2026 market intelligence, Magnite operates as an independent, publicly traded company without a majority parent organization. Significant institutional investors and major shareholders include Capital Group, Bertelsmann, Vanguard, BlackRock.
Institutional Investors & Major Shareholders
Significant asset management firms, investment funds, and equity stakeholders tracked via regulatory filings.
Capital Group
Institutional Investor
Private asset manager serving institutions, advisers and individual investors.
Bertelsmann
Institutional Investor
Diversified media, publishing and services holding company.
Vanguard
Major Shareholder
Asset manager offering funds, ETFs, advice and retirement services.
BlackRock
Institutional Investor
Global asset manager with ETF, investment and technology revenues.
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Explore all relationships in Polaris7. See exactly how Magnite connects to the rest of the market, including corporate ownership, technology integrations, and competitive peers.