SpaceX wants $1.75T. The S&P 500 just removed the easy bid.
S&P Dow Jones denied SpaceX fast-track index entry on June 5. About $14B of forced passive buying is gone. The IPO has to price on Starlink and xAI now.
The Editors · 8 min read ·
On June 5, S&P Dow Jones Indices reaffirmed its existing rules and blocked SpaceX from any fast-track entry into the S&P 500. To get in, SpaceX needs a 12-month seasoning period, four consecutive quarters of positive GAAP earnings, and a 10% public float. It has none of the three.
That decision, three trading days before the roadshow starts pricing, removes what would have been the easiest source of demand for the largest IPO in history. Bloomberg Intelligence pegs the forced passive flow now delayed for SpaceX alone at roughly $14 billion. The S&P 500 has about $13 trillion in passively managed assets tracking it; SpaceX is now ineligible until at least mid-2027, and only if it can show four straight profitable quarters under GAAP. On 2025 numbers it cannot.
So the IPO has to clear at $135 a share on the actual business, not on the bid from index funds that have to buy at any price. That changes the question from "how much will SPCX run" to "what is SpaceX worth without the escape valve."
What the IPO is asking for
SpaceX is offering about 555.6 million shares at $135 each, raising $75 billion at a $1.75 trillion valuation. The roadshow is under way, pricing is set for after the close on June 11, and first trade is targeted for June 12 on Nasdaq under SPCX. Goldman Sachs leads the syndicate, with Morgan Stanley, Bank of America, Citi, and JPMorgan.
At $1.75T, SpaceX would price at roughly 94x trailing revenue. For comparison, Nvidia trades around 25x. The premium has to come from somewhere. Until last week the answer was partly "index buyers will pay whatever price the bankers print, because they have to." That answer is gone for at least eighteen months.
What is actually inside SpaceX
The consolidated S-1 filed May 20 shows the company is two very different businesses stapled together by the February 2026 xAI merger.
Starlink and rockets (legacy SpaceX). Starlink generated about $11.4 billion of revenue in 2025, roughly 61% of consolidated revenue, growing about 50% year over year at 63% EBITDA margins. That is about $7 billion of segment EBITDA from one line of business. Subscribers more than doubled in 2025 from 4.4 million to 8.9 million, and the S-1 puts the count at 10.3 million across 164 countries by the end of March 2026. The B2B side (airlines, cruise ships, oil rigs, government emergency response) is the fastest part. Launch services are profitable on a segment basis.
xAI and X. The AI side did about $3.2 billion in 2025 revenue and lost $6.4 billion at the operating line. That single segment is what flips the consolidated number from profit in 2024 to a $4.9 billion net loss in 2025. Q1 2026 came in at $4.694 billion of revenue and a $1.943 billion operating loss.
The simplest way to read the filing: Starlink is a great business that prints cash, and that cash is funding a multi-billion-a-year AI burn. The IPO is asking public markets to underwrite both at once at 94x sales.
What the index denial actually takes away
Fast-track index inclusion would have done three things for SPCX. The June 5 ruling removed all three for the foreseeable future.
- A guaranteed buyer at the post-IPO open. Funds tracking the S&P 500 do not get to opine on price. When a name is in the index, they buy it. Bloomberg Intelligence's $14B figure is the size of that mechanical bid for SpaceX specifically; the same note puts the combined number for SpaceX, OpenAI, and Anthropic at about $27 billion if the rule had changed.
- A floor under the price for as long as the inclusion holds. Passive flows are sticky on the way in and on the way out. Without inclusion, retail and active managers set the clearing price each session.
- A way around the GAAP-profitability gate. The seasoning and earnings tests exist because the index is supposed to represent listed, profitable, large-cap U.S. companies. Waiving them for SpaceX would have changed what the S&P 500 means. The committee chose to keep the rules as they are.
None of that says SPCX cannot trade higher. It says the trade now has to be made on the business, not on flow that does not care about the business.
The Nasdaq 100 is the consolation prize
The Nasdaq's fast-entry rule was updated on May 1, 2026 to a 15-trading-day window, which could place SpaceX in the Nasdaq 100 by early summer. That triggers forced buying from QQQ and other Nasdaq 100 trackers.
The scale is smaller. The S&P 500 has about twenty times more passive assets tracking it than the Nasdaq 100. So the Nasdaq inclusion is a real catalyst but it does not replace what was lost. Read the size before betting on the bid.
The governance line nobody can edit
Musk holds about 85% of voting power through Class B shares that carry 10 votes each, against 1 vote for the Class A shares the public is buying. He will be CEO, CTO, and Chairman after the IPO, and per the prospectus he appoints most of the board. Public shareholders, as the Bloomberg opinion piece put it, have no practical ability to influence outcomes regardless of stake size.
That structure is not new in U.S. tech (Meta, Alphabet, Snap all use variants), and not everyone treats it as a deal breaker. Denmark's AkademikerPension fund has publicly blacklisted the IPO over governance. Other large allocators will quietly do the same in their ESG and stewardship sleeves. That is incremental selling pressure on top of the missing passive bid, not a thesis-killer on its own. It is one more reason the price has to clear without help.
Where the disagreement actually is
Three honest reads of the IPO sit on the table right now.
Bull case. Starlink is the only consumer broadband business growing at this rate at this margin globally. Add the launch monopoly, add optionality on xAI getting traction without the current burn, and $1.75T is defensible across a five-year hold. Nasdaq 100 inclusion provides a real near-term catalyst.
Skeptic case. The 94x sales multiple is being justified by Starlink's growth and by AI optionality. Strip the index bid and you are buying a profitable satellite business glued to a $6.4 billion-a-year AI loss-maker, with a CEO who cannot be fired. Without the forced passive flow, the price probably does not stay at $135 on its own.
Conflict. Some analysts argue the Nasdaq 100 bid alone will be enough to mark up the stock. Bloomberg Intelligence's numbers suggest it is one-twentieth of what would have been there. Both can be right if active managers fill in the rest. Both can be wrong if they do not.
Who this is for and what to watch
This matters most to two readers. First, anyone deciding whether to buy SPCX at IPO or wait, since the answer depends on how much of the price is mechanical bid versus fundamental conviction, and the mechanical part just got cut. Second, anyone passive in U.S. equities through a workplace 401(k), since you will eventually own SPCX through Nasdaq 100 trackers (QQQ and similar) and possibly through total-market funds, with no opt-out. The IPO route in is just on a longer fuse than the bankers' deck implied.
Things to watch over the next week:
- The actual roadshow demand. If the book is over-subscribed at $135, the index decision will not matter for day one. If it is not, the missing bid shows up immediately in pricing.
- Whether the Nasdaq 100 fast-entry rule actually applies to SPCX (the 15-trading-day window starts at first trade, June 12).
- The Q2 2026 segment numbers when they post. The xAI segment loss is the single biggest variable in how this stock prices six months out.
What could disprove the skeptic read: a roadshow that prices above $135 on demand, plus a Q2 print where the xAI loss narrows faster than the S-1 trajectory implies. Both are possible. Neither is the base case the S-1 supports.
Sources
- SpaceX blocked from early U.S. benchmark index entry as S&P reaffirms existing rules — CNBC, June 5, 2026
- SpaceX targets fixed $135 IPO price for roadshow — CNBC, June 3, 2026
- SpaceX IPO prospectus (S-1) — SEC, May 20, 2026
- SpaceX's IPO Filing Gives First Look Into Company's Financials — Via Satellite, May 20, 2026
- SpaceX S-1: Starlink Revenue, Launch Margins, Musk's Mars Pay — Mostly Metrics, May 2026
- SpaceX S-1 Shows Starlink Profits Funding xAI Losses at Scale — Tech Jacks Solutions, May 2026
- If S&P Dow Jones rewrites its listing rules SpaceX and Anthropic will benefit, investors won't — Fortune, June 2, 2026
- SpaceX IPO: Every ETF That Will Hold SPCX, and When — ETF.com, 2026
- SpaceX's IPO Structure Dismantles Corporate Governance Guardrails — Bloomberg Opinion, May 29, 2026
- Danish pension fund blacklists SpaceX IPO over governance — The Next Web, 2026
This is not financial advice.