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SpaceX Faces September Tests on Shares, Starship and AI Contracts

Three scheduled September events pose near-term liquidity and operational risks to a company carrying massive AI capital spending.

Overview

  • SpaceX completed its record IPO in June 2026 that raised roughly $75–85 billion and left only about 4–5% of shares in public float while Elon Musk kept concentrated voting control.
  • The stock trades near a roughly $1.8–$2.0 trillion market value and has seen growing institutional buying even as some investors declined the offering.
  • Company filings and reporting show data-center reliability problems in Tennessee and Mississippi that led SpaceX to reshuffle its data-center leadership after facilities operated for months without full backup cooling and permanent power units.
  • Three specific September deadlines create immediate tests: a Sept. 9 lockup tranche will make 319 million shares eligible for resale, an FCC filing sets Starship Test 14 operations for Sept. 15 with an 'orbital second stage' reference, and a reported Sept. 30 delivery deadline ties roughly 110,000 GPUs to a $920 million-per-month Google compute agreement.
  • Starlink’s strong subscriber growth and operating profits give SpaceX cash-generation credibility but missed AI deliveries or Starship setbacks could force more fundraising or dilution and would likely widen price swings as Anthropic’s fall IPO competes for investor capital.