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SpaceX is no longer private: its Class A shares began trading on Nasdaq as SPCX on June 12, 2026. Before the IPO, SpaceX share values came from dated private-market transactions and valuation judgments, not a continuously updated exchange price. Now public trading supplies an observable price that changes during the trading day. These figures are not interchangeable: the date, share class, transaction type, and valuation method all matter.

How were SpaceX shares valued before the IPO?

A private-company share did not have a live exchange quote. Investors and funds instead relied on evidence such as recent transactions, alongside valuation work that could include independent input. The result was a mark for a particular date and purpose—not a universally agreed, continuously observable value.

Baillie Gifford described its own process this way in a June 2026 investor update: “Baillie Gifford Valuations Team, along with our independent third-party provider S&P Global, values private holdings based on verifiable transactions, not press speculation.” That statement describes the manager’s approach to its holdings; it does not establish a single correct value for SpaceX.

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For example, Baillie Gifford said it valued its SpaceX holding at $1.25 trillion as of March 31, 2026, before the IPO. The manager said the mark reflected a recalibration in the private secondary market to the combined SpaceX/xAI valuation, and that its carrying value remained below a higher figure reported in the press. This is one manager’s dated carrying value, not a current market capitalization or a universal consensus. Baillie Gifford’s June 2026 update

What changed when SpaceX went public?

SpaceX announced an IPO price of $135 per Class A share on June 11, 2026, offering 555,555,555 shares. The shares began trading on Nasdaq under ticker SPCX on June 12. The $135 figure is the historical offering price, not a current quotation. A public share price is observable in the market and may change during trading; this differs from a private carrying value established at intervals. SpaceX’s IPO announcement

Baillie Gifford said that after the IPO it marked its holding to a daily observable market price. The change in method reflects the availability of public trading data, not proof that the traded price is the company’s intrinsic value. The IPO announcement establishes the offering terms and first trading date, but no live quote or current market capitalization is established here. Baillie Gifford’s June 2026 update

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Why can reported SpaceX share prices differ?

Two figures may both be accurate yet describe different securities or transactions. Check these distinctions before comparing them:

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  • Date: A March 2026 private mark, the June 2026 IPO price, and a later market quote refer to different moments. A market price can move; use current market data for a current quote.
  • Share class and rights: Common, preferred, and public Class A or Class B shares need not have identical rights. SpaceX’s prospectus describes conversions of preferred and Class C shares in connection with the offering. SpaceX prospectus summary
  • Transaction type: A primary sale issues shares to raise money for the company; a secondary tender offer lets existing holders sell. Their prices answer different questions. In a historical 2022 example, TechCrunch reported a $70 price for employee common shares in a tender offer versus $270 per share in a primary sale. The report said the difference reflected, among other factors, preferred shares’ dividend and liquidation preference rights. These are historical figures, not current pricing. TechCrunch’s account of the 2022 tender offer
  • Valuation method and share count: A private investor or fund may use transaction evidence and a valuation process to mark its holding. Public market capitalization is generally calculated using a traded share price and an appropriate share count. A fund’s carrying value and a company-wide market capitalization are not necessarily the same measure.
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What do the IPO book-value and dilution figures mean?

SpaceX’s prospectus summary reported approximately $7.85 per Class A share of adjusted pro forma net tangible book value and $127.15 per share of immediate dilution for IPO purchasers, using the prospectus’s stated assumptions and the $135 offering price. These are accounting calculations comparing the offering price with net tangible book value; they are not an estimate of fair value, a price target, or a conclusion about what the shares should be worth. SpaceX prospectus summary

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How to compare a SpaceX valuation with a stock quote

  1. Identify the date. Treat any private mark or transaction price as tied to the date it was reported. For a current SPCX quote or market capitalization, consult current market data or filings rather than reusing the IPO price.
  2. Identify the security. Check whether the figure concerns common, preferred, Class A, Class B, or another share class, and whether the relevant rights differ.
  3. Identify the transaction. Determine whether the number comes from a primary financing, a secondary sale, an IPO, a fund’s carrying value, or public trading.
  4. Identify the measure. Separate a per-share price from a company valuation or market capitalization, and distinguish both from accounting measures such as net tangible book value and dilution.

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