Markets

Nvidia’s 13F says two positions are 80% of its stock portfolio — and one of them is SpaceX

A $10 billion cheque written to xAI is now a $21 billion SpaceX stake, the second-largest holding in Nvidia’s disclosed equity book. Add Intel and two customers account for more than four-fifths of it.

N Noah · The Sharp Brief · August 16, 2026 · 4 min read

Nvidia files a 13F like everyone else managing large equity positions. Friday’s covered the quarter ended June 30, and it contained a line nobody had seen before: roughly $21 billion of SpaceX stock, about 122.8 million Class A shares, arriving as the second-largest holding in the portfolio.

Nvidia did not buy it. The position is what its $10 billion investment in xAI turned into when xAI merged into SpaceX in an all-stock deal in February. A venture cheque in a private AI lab became a marked-to-market stake in a public space and satellite company, and the 13F is the first time the size of that conversion has been visible in a filing rather than inferred from press releases.

The other number is Intel: roughly $30 billion, about 214.8 million shares at quarter end. Put the two together and they are more than 80% of Nvidia’s disclosed equity portfolio. Both companies buy Nvidia silicon. Neither position came from a conventional investment process.

A chipmaker with a concentrated equity book

Two names, 80-plus percent, both of them customers or partners. If a hedge fund filed that, you would call it a concentrated bet with obvious related-party risk. Nvidia is not a hedge fund, which is exactly why the concentration matters differently: these are not positions it can quietly trim without the market reading the tape as a signal about the customer.

It also means a meaningful slice of Nvidia’s balance sheet now moves with two share prices it does not control. A 13F is a snapshot dated June 30, and SpaceX has traded lower since — the stock broke below its IPO price earlier this cycle. The June mark is not today’s mark, and the gap will show up in other income whether or not anything about the underlying business changed.

Our take: The circularity conversation in AI has been about vendor financing, guarantees and prepayments — the stuff that moves through the income statement. This filing adds a quieter version: equity. Nvidia now carries $51 billion of stock in two companies that buy its chips, and it got there mostly through deal structures rather than a decision to own them at these prices. That is not scandalous. It is just a form of exposure that does not show up when you model GPU units and gross margin, and it is now large enough to matter.

What to watch

The AI trade has spent two years being described as a chain of interlocking commitments — lease backstops, vendor-financed chips, prepaid capacity. This is the same story told in share certificates. Worth knowing it is there before the next quarter prices it.

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