Alphabet’s decade-old investment in SpaceX has become one of its most valuable disclosed holdings. The Google parent invested $900 million in SpaceX in 2015. By the end of June 2026, that stake was worth about $94.2 billion.
The gain represents more than a 100-fold increase in the value of the original investment. Moreover, Alphabet has emerged as the largest single institutional shareholder in SpaceX following the company’s initial public offering in June.
SpaceX Investment Delivers Massive Return
Alphabet held 551.2 million SpaceX shares at the end of June. At SpaceX’s June 30 closing price of $170.86, the position was valued at approximately $94.2 billion.
SpaceX went public on June 12 at $135 per share. However, the stock has since traded below its June peak. At $141.29, the value of Alphabet’s disclosed holding would have fallen to roughly $77.9 billion. Even so, the position would still represent about an 86-fold increase over the original $900 million investment.
The increase reflects SpaceX’s rapid expansion over the past decade. In particular, Starlink has become a major part of the company’s business, while SpaceX has continued to expand its launch and satellite operations.
Alphabet Becomes SpaceX’s Largest Institutional Holder
Following the IPO, Alphabet became the largest reported institutional holder of SpaceX stock. Fidelity Investments ranked second with 302.6 million shares, while Gigafund Management held 171.8 million.
Meanwhile, Baillie Gifford held 51.4 million shares and BlackRock reported 51 million. Together, the five largest reported institutional investors controlled nearly three-quarters of reported institutional SpaceX shares.
Elon Musk remains SpaceX’s dominant individual shareholder. A regulatory filing showed that Musk owned a 48.4% stake in the company.
Alphabet’s position also stands out because the company publicly disclosed its original SpaceX investment. Therefore, investors can compare the initial $900 million commitment with the current value more directly than with many other private-company investments.
SpaceX Stakes Reflect Growing Tech Ties
Alphabet’s SpaceX investment dates back to a period when the rocket company remained privately held. Since then, SpaceX has developed into a major aerospace and satellite communications company. Its June IPO subsequently gave investors a public market for the company’s shares.
However, Alphabet’s gains remain largely unrealized unless it sells its SpaceX holdings. Furthermore, the company faces restrictions on when some of those shares can be sold.
The extraordinary return also highlights how early investments in rapidly growing technology companies can reshape corporate portfolios. For Alphabet, the SpaceX stake now represents a major financial asset alongside its broader investments in artificial intelligence and other emerging technologies.
At the same time, SpaceX’s public-market debut has introduced greater visibility into its ownership structure. Consequently, Alphabet’s decade-long bet has become one of the clearest examples of the financial impact of its early investment strategy.








