Musk Fuels Tesla-SpaceX Merger Speculation at All-In Summit

Speaking alongside SpaceX President Gwynne Shotwell at the All-In Summit on Sept 15, 2026, Elon Musk declined to rule out a future merger between Tesla and SpaceX when asked directly why the two companies remain separate: "Great question. With all this collaboration, on so many levels, who can imagine what action one might take when there's so much close collaboration in so many areas." The two Musk-led companies are already financially intertwined — Tesla holds an equity stake in SpaceX and the pair signed a framework agreement earlier in 2026 governing further collaboration, while Tesla buys Starlink/SpaceX-adjacent hardware and weaves xAI's Grok into its vehicles. Shotwell's own comments were reported as focused on SpaceX's near-term priorities (launch cadence, Starship), though she said in June 2026 that a merger 'might make Elon's life a little easier' given overlap in AI, chips, and manufacturing. Wall Street took notice: Jefferies said it sees strategic logic in combining the companies, JPMorgan also weighed in, and prediction market Kalshi priced the odds of a merger before 2028 at 66%. No merger agreement, valuation, exchange ratio, or timeline has been announced.