Twenty hedge funds disclosed $35 billion of SpaceX (SPCX). D1 Capital put 62% of its portfolio into it

SpaceX (SPCX) hedge fund 13F filings

Key points

  • 20 tracked funds disclosed $35.43B of SpaceX (SPCX) common stock as of June 30, 2026.
  • At SPCX's Aug. 17 close of $146.23, the group's combined stake is worth about $30.3B, down $5.1B from the June 30 mark.
  • D1 Capital's $21.54B stake is 62% of its portfolio. Glade Brook's $2.70B stake is 99% of its.

Filings for June 30, 2026, show that 20 hedge funds followed by AIStockWire disclosed SpaceX (SPCX) common-stock positions with a combined value of $35.43 billion. D1 Capital Partners disclosed the biggest holding: $21.54 billion, equal to 62% of its entire US equity portfolio.

Who reported what

FundSharesCommon stock valueShare of portfolio
D1 Capital Partners126,042,232$21.54B61.9%
Coatue Management18,561,780$3.17B6.5%
Millennium Management18,856,163$2.98B1.1%
Glade Brook Capital15,812,270$2.70B99.2%
Dragoneer Investment Group8,000,000$1.37B48.4%
D. E. Shaw5,340,000$912.4M0.4%
Citadel Advisors5,129,884$876.5M0.1%
ARK Investment Management4,478,013$765.1M5.0%
Altimeter Capital1,776,485$303.5M3.1%
Two Sigma Investments1,775,121$303.3M0.2%
Viking Global1,200,000$205.0M0.6%

Nine more funds reported smaller stakes, and none of them cracks $100 million: Woodline Partners at $86.8 million, Tiger Global at $64.1 million, Greenoaks at $44.0 million, Appaloosa at $38.4 million, Third Point at $30.8 million, Whale Rock at $26.1 million, Suvretta at $17.3 million and Bridgewater at $2.0 million. Point72 reported call options and no shares.

What the filings show

All 20 funds priced the stock at close to the same level. D1's stake works out to $170.90 a share and Glade Brook's to $170.75, which is what you'd expect when everyone marks the same June 30 close.

Two funds stand out for size relative to everything else they own. Glade Brook Capital Partners filed a two-line 13F: SpaceX at $2.70 billion and Ethos Technologies at $15.6 million. D1 Capital Partners reported 55 positions and put more into SpaceX than into the other 54 combined. Dragoneer reported 12 positions with SpaceX at 48% of the total, and it closed its Nvidia stake in the same quarter.

Citadel Advisors reported the position three ways: 5,129,884 shares, $1.42 billion of call options and $973.5 million of puts. That mix is normal for Citadel's filings, which cover both its hedge fund and its market-making arm. The options lines aren't a directional view.

Saudi Arabia's Public Investment Fund filed separately and is not in the 20 above. Its SpaceX stake came to $26 billion, about 70% of its US stock book, which we covered on Aug. 14.

Where the stock has traded since

SPCX closed at $146.23 on Aug. 17, below the $171 level the filings imply for June 30. Every figure above is a June 30 snapshot, so the current value of these stakes is lower than what the filings report, assuming the funds haven't sold. Applying that Aug. 17 close to the same share counts values the group's combined holding near $30.3 billion, about $5.1 billion below the disclosed figure. D1 Capital carries most of that on its own, since its 126 million shares account for 61% of the group total.

What this does, and does not, signal

A 13F shows what a manager held on one day. It says nothing about the price paid or the date bought. Twenty funds appearing at once is a fact about disclosure rather than evidence of a coordinated trade. A newly listed stock entering an index will produce this same pattern on its own.

Scale is what the filings do establish. Add the $35.43 billion here to the PIF stake and more than $61 billion of SpaceX common stock sits with these institutions as of June 30.

Our hedge fund tracker carries each fund's full record, and this guide covers what these forms leave out.

Sources

  • SEC Forms 13F-HR for the period ended June 30, 2026, filed Aug. 12 to Aug. 14, 2026, by the 20 funds named above. Common stock totals $35.43 billion, call options $1.48 billion, put options $1.13 billion
  • D1 Capital Partners 13F-HR (accession 0001172661-26-003662): 126,042,232 shares valued at $21.54 billion, 55 positions, $34.78 billion portfolio
  • Glade Brook Capital Partners 13F-HR (accession 0001529872-26-000003): 15,812,270 shares valued at $2.70 billion of a $2.72 billion portfolio, two positions
  • Citadel Advisors 13F-HR (accession 0001104659-26-097200): 5,129,884 shares, $1.42 billion call options, $973.5 million put options

Last updated Aug. 18, 2026.

Frequently asked questions

Which hedge funds own SpaceX (SPCX) stock?

Twenty funds tracked by AIStockWire disclosed SpaceX common stock as of June 30, 2026, totaling $35.43 billion. The largest were D1 Capital Partners at $21.54 billion, Coatue Management at $3.17 billion, Millennium Management at $2.98 billion, Glade Brook Capital at $2.70 billion and Dragoneer at $1.37 billion. Saudi Arabia's Public Investment Fund reported a separate $26 billion stake.

How much of D1 Capital's portfolio is SpaceX?

About 62%. D1 Capital Partners reported 126,042,232 SpaceX shares worth $21.54 billion out of a $34.78 billion portfolio spread across 55 positions, so the SpaceX stake is larger than its other 54 holdings combined.

Why did 20 hedge funds report SpaceX at the same time?

SpaceX (SPCX) only began trading publicly in July 2026, so the June 30, 2026 quarter was the first 13F period in which funds could report holding it. A newly listed stock, especially one that enters an index, tends to show up across many filings at once. The simultaneous disclosures reflect the timing of the listing rather than a coordinated trade, and a 13F gives no purchase dates, so it cannot show when in the quarter the shares were bought.

What is SpaceX stock trading at now?

SPCX closed at $146.23 on August 17, 2026. The June 30 filings imply about $171 a share, so the disclosed stakes are worth less than the filings report, assuming the funds still hold them. Applying the August 17 close to the same share counts values the group's combined holding near $30.3 billion, about $5.1 billion below the disclosed total. This is general market commentary and not investment advice.

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Dennis Singleton
Dennis Singleton

Dennis Singleton has spent years following the markets, but what keeps his attention is how AI is built. He writes about the companies behind the technology, from semiconductor designers and advanced packaging to photonics, memory, networking, and the hardware powering modern AI. His approach starts with filings, earnings, and industry research, then translates the important details into clear, straightforward analysis without unnecessary hype.