Cathie Wood's ARK Invest has emerged as one of the biggest buyers of SpaceX stock following the company's historic public debut.
According to ARK's latest trading disclosures, the firm acquired nearly 3.3 million shares of SpaceX across several of its flagship exchange-traded funds, building a position worth approximately $530 million based on the stock's closing price.
The largest purchase came through the ARK Innovation ETF (ARKK), which bought roughly 1.69 million shares, while additional allocations were made through the ARK Autonomous Technology & Robotics ETF (ARKQ) and the ARK Space Exploration & Innovation ETF (ARKX).
The aggressive buying spree came just hours after SpaceX completed the largest IPO in market history.
Investor demand for SpaceX has remained exceptionally strong since the company entered public markets.
The stock closed its first trading session at $160.95, representing a 19.2% gain from its IPO price of $135. The rally pushed SpaceX's market capitalization above $2 trillion, placing it among the most valuable publicly traded companies globally.
The enthusiasm was evident even before trading began.
According to the recent reports, investor orders approached $250 billion during the IPO process, making the offering nearly four times oversubscribed. The company ultimately raised approximately $75 billion, making it the largest IPO ever recorded.
The strong debut follows years of investor interest in SpaceX's private markets, where shares consistently traded at premiums as institutions sought exposure to the company's growth.
While rockets remain SpaceX's most recognizable business, ARK's investment thesis extends far beyond launch services.
The firm has repeatedly highlighted Starlink, SpaceX's satellite internet division, as one of the company's most valuable assets. Starlink now serves millions of customers globally and continues expanding into enterprise, aviation, maritime, and government markets.
ARK has also identified artificial intelligence infrastructure as a potential growth driver.
In previous research, the firm estimated that SpaceX could achieve an enterprise value of $2.5 trillion by 2030, with a bullish scenario exceeding $3.1 trillion. Much of that upside is tied to Starlink's ability to support data-intensive AI applications and future connectivity infrastructure.
To finance the SpaceX purchase, ARK sold more than $325 million worth of shares across several holdings, including positions in AMD, Roku, Baidu, and aerospace-related companies.
The move signals that ARK sees greater long-term upside in SpaceX than in several of its existing portfolio holdings.
ARK's half-billion-dollar purchase sends a clear signal to the market.
The firm's willingness to commit more than $500 million immediately following the IPO suggests strong conviction that SpaceX remains undervalued despite its historic debut and multi-trillion-dollar valuation.
The investment also reflects a broader trend across financial markets, where capital continues flowing toward companies operating at the intersection of artificial intelligence, digital infrastructure, aerospace, and communications technology.
With highly anticipated public offerings from firms such as OpenAI and Anthropic potentially approaching, SpaceX's IPO could become the benchmark against which future technology listings are measured.
For now, Cathie Wood has made her position clear: while many investors are still evaluating SpaceX's record-breaking debut, ARK has already placed one of the market's largest bets on its future.


