The 100% merger bet

SpaceX went public on June 12 and closed its first day worth roughly $2.1 trillion, the largest listing in history. That is the event that matters underneath the prediction: while SpaceX was private, folding it into Tesla meant guessing at a price. A public share price makes a stock-for-stock combination tractable — and one that would hand Elon Musk the same ~82-85% voting control he holds at SpaceX over the merged whole, control he does not have at Tesla.

The filing whisper and the podcaster's shout converge on the same trade.

Peter Diamandis, an early SpaceX investor and longtime Musk ally, is the loudest voice betting the merger follows fast: 'I'm betting on a SpaceX-Tesla merger within the next year, 100%.' The number is the tell. Kalshi and Polymarket put the odds near 50% by mid-2027; Wedbush's Dan Ives, a bull, lands around 80%. Diamandis's certainty is an outlier from a source with a stake in the story, not a reading of the evidence.

The one hard, non-opinion signal is a single sentence SpaceX's lawyers added to the amended IPO filing: the company 'may issue a significant amount of equity in connection with future transactions.' Analysts read the line as too pointed to be boilerplate — merger prep hiding in disclosure language. So the trade everyone is now pricing traces back to one clause on page 51 and a podcaster's shout, converging on the same bet.

The arithmetic is its own footnote. A combined entity would be worth around $3.4 trillion, a top-five US public company — one that loses money, roughly a billion dollars a year once Tesla's core earnings are set against SpaceX's larger annual loss. What the merger would consolidate is not profit but Musk's grip: one company, one man, one voting bloc running the whole thing.