SpaceX put the vertical-integration thesis in a prospectus — and leased its flagship to a rival in the same document.
Why the vertical-integration thesis is now explicit in a public filing, why that strengthens and weakens H15 at the same time, and how to read the Tesla-merger talk without being sold by it.
Start with the gap in the valuation itself. The $322 billion AI projection is Goldman's; Morningstar, reading the same filing, puts fair value near $780 billion — under half the ask. When the lead underwriter and an independent desk differ by nearly a trillion dollars on one company, the disagreement is the story, not the number.
H15 was written for this moment, and the filing pulls it in two directions at once. The architecture strengthened: the vertical-integration thesis is no longer inferred from scattered deals but set out in a public prospectus — launch, Starlink, orbital and terrestrial compute, a chip fab with Tesla and Intel, and the xAI absorbed in February. On paper, one owner of the whole stack. The commercial proof weakened in the same pages. The flagship Colossus 1 is leased to a competitor — xAI moved its own training to the newer Colossus 2 and rented the older site out rather than run it — and the AI unit lost $6.4 billion last year. And the lease is not the locked $40 billion windfall the headline rate implies: Musk clarified it runs six months, not four years, with either side able to exit on 90 days' notice, the short term set at SpaceX's own request to keep its options open. The blueprint says commanding. The income statement, and a landlord hedging its own lease, say not yet. The call stays Both Ways — the two readings just sit further apart than ever.
Then the merger talk, which is where discipline matters most. Wedbush's Dan Ives put the odds of a SpaceX–Tesla merger above 80% within a year; Kalshi traders price the same event near 33%. One of those is a headline, the other is money. What is not speculation is the wiring already disclosed: Tesla's $2 billion stake in SpaceX, the shared Texas chip fab, the xAI shares that converted into SpaceX holdings. The merger would formalise a thing the filings show already half-built. Read it that way and it sharpens H15; read it as the 80% number and you've been sold the forecast as a fact.