The largest public offering in history — or the most expensive ticket to space?
The crown jewel. 10.3M subscribers across 160+ countries. +48% YoY growth. The cash engine subsidizing everything else. ARPU declining from $99 (2023) to $66 (Q1 2026) as SpaceX pushes into emerging markets — high volume, lower margin.
Falcon 9 dominates commercial and government launches. Profitable on adj. EBITDA basis but Starship R&D eats into segment margins heavily. >$15B invested in Starship total. The future of this segment depends entirely on Starship becoming operational at scale.
Includes X (Twitter), Grok AI, and orbital compute ambitions. Acquired February 2026. xAI alone burned $10.4B+ in 2025. However: SpaceX has since contracted Anthropic ($1.25B/mo) and Google ($920M/mo) to lease Colossus 1 capacity — generating $26B+ annualized. The AI segment is transforming from pure liability to dual-sided platform. The pivotal question is whether these are durable contracts or short-term GPU shortage arbitrage.
SpaceX is not a stock. It is a bet on civilization. The company's core assets — Starlink's 10M+ subscriber satellite internet monopoly, the Falcon 9 launch dominance, and the world's most capable rocket program — are genuinely world-class. In a rational market, those alone justify a valuation of $500–800B.
The compute contracts with Anthropic ($1.25B/month) and Google ($920M/month) represent a genuine narrative shift announced days before the IPO. Combined, these two deals alone generate $26B+ annually — turning xAI's idle Colossus 1 data center from a liability into a cash engine. This is real, contracted revenue. However, both deals carry 90-day termination clauses after December 31, 2026, and Google explicitly called it "bridge capacity" — meaning durability is unproven.
The IPO at $1.75T asks you to pay for everything else: for xAI becoming a dominant AI platform, for Starship becoming operational, for orbital compute becoming real, for Mars colonization generating economic returns within your investment horizon. That's four moonshots bundled into one share price — and you're buying in after the valuation has already priced all of them optimistically.
The honest case: if Starship works and orbital AI compute becomes a business — and Anthropic has already expressed interest in gigawatts of it — SpaceX could be a $10–20T company by 2040. The honest risk: if the compute contracts expire in 2027, xAI fails to monetize its own models, and Starship faces more delays, SpaceX's profitability engine (Starlink) won't sustain the weight. The IPO price gives you almost no margin of safety — Morningstar's base case is still a 48% haircut from day one.
Bottom line: This is the most fascinating and dangerous IPO of a generation. The compute deals are a genuine positive surprise — but they're short-term leases, not a structural moat. The bull case just got stronger. The risk profile didn't change. Position sizing is everything.