SpaceX has some of the world's biggest investors on board. Meet 10 of its top shareholders.

Jensen Huang's Nvidia ranks among SpaceX's largest shareholders.

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Some of SpaceX's biggest shareholders have officially revealed themselves.Elon Musk's maker of satellites and rockets disclosed its shareholders with at least a 5% stake ahead of its blockbuster IPO in June. But stockholders below that threshold weren't identified.However, second-quarter portfolio filings have shed light on several previously unknown investors in the $2 trillion company.Here are 10 of the largest shareholders of SpaceX as of June 30, based on a Business Insider analysis of regulatory disclosures:

Elon Musk

SpaceX CEO Elon Musk.