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.

Philip FONG / AFP via Getty Images Several of SpaceX's biggest investors have made themselves known.

The biggest backers of Elon Musk's company include Alphabet, Nvidia, and Saudi Arabia.

Companies tied to Peter Thiel and Ron Baron are also on the list.

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 Tesla CEO Elon Musk Reuters No surprises here.

Elon Musk, the founder and CEO of SpaceX , owns roughly 6.42 billion shares, or about 49% of the company.

Massive stakes in SpaceX and Tesla have made Musk by far the world's wealthiest person .

His net worth stood at $860 billion at Wednesday's close, according to the Bloomberg Billionaires Index.

Alphabet Google CEO Sundar Pichai.

Bloomberg/Getty Images Alphabet — the parent company of Google, Waymo, YouTube, and Android — owns around 551 million shares.