Research / Equities · Space and AI · October 21, 2026Analyst report

SpaceX

SpaceX is now three businesses: rockets, the Starlink satellite network, and since buying xAI, one of the largest AI computing operations in the world. Revenue grew 161% last quarter and AI has overtaken Starlink. The price assumes that growth keeps compounding for years.

Rating vs S&P 500BuyOn its own: overvalued
Value per share$123Scenario model, base case
Price at writing$162.57Midday, Oct 21, 2026
Implied return−24.3%Price to value

Since the Report

Today’s close against the report’s numbers, updated every weekday. The analysis is as of October 21, 2026; the rating as of October 22, 2026. Both change only when the report is revised.

$143.89Last close, Oct 29, 2026
−11.5%Since the report’s $162.57
+17.0%Price against $123 value
$105 – $22652-week range

Where Each Method Lands, per Share

The scenario model’s bear-to-bull range, the probability-weighted value, the price, its 52-week range and the Street’s average target. The copper line marks the base case; the fine dotted line is today’s close.

$0$80$160$240$320Scenario model$43 to $288Probability-weighted$144Price at writing$162.5752-week range$105 to $226Analyst average$223$0$80$160$240$320Scenario model$43 to $288Probability-weighted$144Price at writing$162.5752-week range$105 to $226Analyst average$223

Written on October 21, 2026, the day after its third-quarter results. Figures are from the company’s filings and releases unless noted. Not investment advice. The author holds SPCX shares.

01 · The business

Rockets, a satellite network and an AI cloud.

Space is the original business: Falcon 9 and Falcon Heavy launches for NASA, the military and commercial customers, and Starship, the fully reusable rocket meant to cut launch costs by an order of magnitude. Connectivity is Starlink, internet from more than 9,000 satellites for homes, ships, airlines and phones. Super Intelligence (SI) came with the purchase of Elon Musk’s xAI in February 2026: the Grok models, the X platform, the Cursor coding tool, and data centers that lease computing to other AI labs.

SpaceX listed on Nasdaq as SPCX on June 12, 2026, at $135 a share, valuing it at about $1.77 trillion in the largest IPO on record.

Takeaway. SpaceX is now an AI infrastructure company with a launch business and a telecom network attached. AI is already more than half of revenue.

02 · Latest results

Revenue up 161%, and a first operating profit.

$14.6BRevenue, Q3 2026, +161%
$7.6BAI (SI) revenue, nearly triple Q2
$5.2BStarlink revenue, +69%
$2.8BOperating profit
$19.6BCapital spending in the quarter
$33–37BQ1 2027 revenue guidance

Third-quarter revenue of $14.6 billion beat estimates by about $1.7 billion. SI revenue was $7.6 billion, including $608 million from Cursor, as Anthropic, Google and others rented its computing. Starlink added 1.6 million subscribers to reach 13.6 million, fewer than analysts expected, but its operating profit nearly doubled to $2.4 billion. Rockets earned $1.8 billion and roughly broke even.

Net income was $4.4 billion ($0.35 a share). Management guided first-quarter 2027 revenue to $33–37 billion, more than double this quarter, as computing capacity grows from 1.7 GW to about 3 GW by year-end. Starship reached orbit on Flight 14 and deployed V3 Starlink satellites. The shares rose about 10% the next day.

03 · The numbers

Profitable operations, spending far more than it earns.

Segment, Q3 2026RevenueGrowthOperating profit
Super Intelligence (AI)$7.6B+~830%$0.4B ($1.6B before Cursor stock pay)
Connectivity (Starlink)$5.2B+69%$2.4B
Space (launch)$1.8B+6%−$0.0B
Company$14.6B+161%$2.8B

Over the first nine months of 2026, operations brought in $13.1 billion of cash, but capital spending was $48.1 billion, almost all of it AI data centers. Fourth-quarter capex is guided at $35–40 billion. Over the last twelve months revenue was about $23 billion and the company lost about $8.9 billion, because earlier quarters carried large losses.

04 · Balance sheet and ownership

$90 billion of cash, and Musk in control.

SpaceX held $89.9 billion of cash and short-term investments against $38.8 billion of debt and leases in September, thanks to the IPO. Analysts expect debt to rise sharply as the data-center build continues.

Musk owns about 42% of the shares but about 82% of the votes through ten-vote Class B shares, so public shareholders cannot change the strategy. Insiders are locked up for a year; other pre-IPO investors can start selling around December 8, which could add supply. Musk has also said a merger with Tesla is possible but not certain.

05 · Valuation

Our scenarios give $123 a share.

A ten-year cash-flow model means little for a company whose revenue may triple in a year, so this report values SpaceX on its 2030 earning power: revenue, operating margin and a multiple, discounted back at 12% a year, plus the free cash flow between now and then. That starts deeply negative (an estimated −$68 billion this year, from nine months of reported cash flow and the guided fourth-quarter capital spending) and is assumed to rise in a straight line to 80% of 2030 after-tax profit.

BearBaseBull
Revenue in 2030$250B$500B$900B
Operating margin22%28%32%
Exit multiple of after-tax profit20×22×25×
Value per share$43$123$288
Probability25%50%25%

Weighted 25/50/25, the cases give $144. Net cash of about $51 billion and 13.57 billion shares are included.

Check the numbers

Every figure in this valuation comes from one model script, rerun and checked against this page each time the site is built. The XLSX model rebuilds it in live formulas: change any blue input and every year’s cash flow, the bridge to the value, the scenarios and the sensitivity table recalculate.

06 · What the price assumes

At $163, about $660 billion of revenue by 2030.

To justify the price, you needAgainst
About $660 billion of revenue in 2030 at a 28% marginAbout $23 billion over the last twelve months
Or margins and multiples near the bull caseBase case of 28% and 22×

That sounds extreme, but management is guiding to a $140 billion annual pace by early 2027 and has talked about $500 billion to $1 trillion by the end of 2027 if its AI business scales. The price sits between the base and bull cases: it needs the AI buildout to keep paying back as fast as management says, which is under a year per data center today.

07 · Risks

What could go wrong, and what could go right.

RiskWhy it matters
AI demandMost growth is renting computing to AI labs. If their spending slows, SpaceX is left with expensive capacity and rising debt.
SpendingCapex of $70 billion or more a year means negative free cash flow for some time.
GovernanceMusk controls the vote; a Tesla merger or other related-party deals could be on his terms.
Lock-upPre-IPO investors can sell from early December.
ExecutionStarship, V3 satellites and new data centers all have to work on schedule.

Upside: Starlink Mobile (22 million monthly users), reusable Starship lowering costs for everything else, and AI revenue scaling as guided.

08 · Rating

Buy. A great asset, an AI-sized bill.

SpaceX’s value now depends more on its AI data centers than on rockets or Starlink. Its free cash flow is deeply negative while it builds, which this model counts.

What would change the value: Revenue against the $33–37 billion first-quarter guidance, the pace of capital spending, and the December lock-up expiry are the next inputs.

Rating against the S&P 500, October 22, 2026Buy
Expected value$144
Likely range, 10th–90th percentile$48.66–$266
Price at writing$162.57
Value against price−12%
On its ownOvervalued
S&P 500 value / price68%
Against the market+31%
Chance the value beats the price34%
Chance it is cheaper than the market58%
Analysts’ average target$223

Ranges, not three cases. The expected value is the average of 4,000 runs of this report’s own model, with every input drawn from a range: the base case is the middle, and the bear and bull cases are the 10th and 90th percentiles. Business inputs move together; the discount rate moves on its own. The 25/50/25 weighting in the valuation section gives $144. How the ranges work

Two different questions. The rating is relative: it asks whether the stock is cheaper or dearer than the S&P 500 on the same assumptions. The absolute view asks whether it is worth its price at all: on its own the stock trades above our estimated value, which is 12% below the price.

On the same assumptions every report uses (a 5.15% Treasury yield and a 4.5% equity premium), the S&P 500 itself is worth about 68% of its price. The rating compares each stock with that: Buy if it is at least 15% cheaper than the market on this basis, Sell if at least 15% dearer, Hold in between. It is the same rule for every company, whoever owns it. The rating is the same whether the index is assumed to grow 6% or 10% a year. How ratings work

Against the Street: Analysts average about $223, assuming AI revenue keeps compounding near management’s guidance. The base case here reaches $500 billion of 2030 revenue, below the $660 billion the price implies.

Final view

Own the rocket company. Watch the AI bill.

SpaceX’s value now depends more on data centers than on rockets.

09 · Figures and sources

Where the numbers come from.

WhatFiguresSource
Latest results$14.6B (Revenue, Q3 2026, +161%), $7.6B (AI (SI) revenue, nearly triple Q2), $5.2B (Starlink revenue, +69%), $2.8B (Operating profit) and othersInvestor relations; Q3 2026 results; Fortune
Price at writing$162.57 (Midday, Oct 21, 2026)Yahoo Finance; the time of the quote is stated beside the price
Discount rate inputs10-year Treasury 5.15%, equity risk premium 4.5%Fixed for every report so they can be compared; How ratings work
ValuationEvery value, case and sensitivityThis site’s model: XLSX, CSV
Checked by handNot yetReports are added to the audit log as they are revised

Ranges Used in the Simulation

InputBear (10th percentile)Base (median)Bull (90th percentile)
Revenue, target year$250B$500B$900B
Margin, target year22.0%28.0%32.0%
Exit multiple20×22×25×
Simulation result
Expected value (average of 4,000 runs)$143.87
Likely range, 10th to 90th percentile$48.66 to $265.87
Median$125.42
Chance the value is above the price34%
Chance it is cheaper than the S&P 50058%

Each input is drawn from a split normal: its bear and bull values are the 10th and 90th percentiles, so the two sides can differ. Business inputs share a common factor (correlation 0.6); the discount rate is the same in every case, so it is not drawn. Inputs not listed are held at their base value. How the simulation works.