SpaceX appears in 110 ETFs as IPO reshapes index fund market

SpaceX's record $135 IPO has rippled across the ETF industry, with nearly 110 funds now holding the stock less than three weeks after its public market debut.

The reusable rockets company has appeared in 110 exchange-traded funds since its June 12 IPO, with 27 funds featuring the stock among their top 15 holdings, according to fund disclosure data.

"The speed of SpaceX's index inclusion is unprecedented — index providers rewrote eligibility rules to accommodate a mega-cap IPO within days of trading," said Priya Mehta, an equity market structure analyst who previously worked in ETF analytics at Vanguard. "That means millions of retirement savers now have exposure whether they bought the stock or not."

SpaceX shares have fallen 23.4% for the week ending June 24 after surging in the first two sessions from the $150 opening price. The stock traded near $164 as of June 23, down more than 25% from its post-IPO highs. Vanguard's Total Stock Market ETF and BlackRock's iShares Core S&P Total U.S. Stock Market ETF now hold modest positions, mirroring indexes from the Center for Research in Security Prices and S&P Dow Jones that fast-tracked inclusion.

The rapid ETF adoption means SpaceX's volatility now touches a far broader investor base than typical IPOs. While current weightings are small — less than 0.15% in broad total-market funds — those stakes will grow as insider lockups expire and more shares become available for index funds to buy. FTSE Russell and MSCI are expected to add the stock in coming days, while the S&P 500 remains off-limits until the company posts four consecutive quarters of profit.

Three ETFs Lead the Pack on SpaceX Exposure

Among funds with meaningful allocations, three stand out for investors seeking targeted exposure. The Fidelity Nasdaq Composite Index ETF, with $10.9 billion in assets, allocates 2.5% of its portfolio to SpaceX. The fund tracks the Nasdaq Composite rather than the narrower Nasdaq-100, giving it 1,033 holdings and a 0.21% expense ratio.

The First Trust Indxx Aerospace & Defense ETF holds the largest proportional stake among broad-based industry funds at 7.4%, making SpaceX its third-largest holding. The $784 million fund charges 0.6% annually and includes 40 stocks spanning traditional defense contractors alongside space exploration companies.

Ark Invest's Autonomous Technology & Robotics ETF, an actively managed fund with $2.4 billion, weights SpaceX at 5.7% as its fourth-largest holding. Ark CEO Cathie Wood, a longtime supporter of Elon Musk, purchased shares rapidly after the IPO. The fund charges 0.75% and has returned 45% over the past year, though its concentration in disruptive technology names carries above-average risk.

Index Inclusion Reshapes Retail Access

The Nasdaq 100 and Russell 1000 both changed their listing rules to accommodate mega-cap IPOs like SpaceX within days of trading, a departure from historical norms that required quarters or years of public market seasoning. The S&P 500 has not followed suit, maintaining its requirement of 12 months of public trading and four consecutive profitable quarters before eligibility.

For 401(k) investors, the practical impact remains modest for now. Target-date funds that hold total-market index funds as underlying investments have even thinner SpaceX exposure — as little as 0.09% for a 60/40 portfolio, according to Morningstar's Zachary Evens. But as insider selling increases the public float over time, those weightings will rise, making SpaceX an increasingly consequential holding for passive investors.

This article is for informational purposes only and does not constitute investment advice.