Musk, Shotwell Signal Tesla-SpaceX Ties Are Tightening

At the All-In Summit, Elon Musk declined to rule out a Tesla-SpaceX combination while SpaceX President Gwynne Shotwell said the two companies are integrating faster than she expected.

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Musk, Shotwell Signal Tesla-SpaceX Ties Are Tightening

HAWTHORNE, Calif. — Elon Musk gave his clearest signal yet that Tesla and SpaceX are drifting into the same orbit, telling the All-In Summit in Los Angeles this week that the deepening collaboration between his two flagship companies makes the question of a merger worth asking.

Asked directly why the two remain separate given how closely they already work together, Musk left the door wide open. "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," he said. It was a striking shift from his past flat denials, and it landed with SpaceX President Gwynne Shotwell seated beside him, describing an integration that is already well underway. The remarks helped fuel the merger optimism we tracked in our look at why $TSLA has been climbing on deal talk.

Shotwell says integration is running ahead of schedule

Shotwell told the audience that SpaceX engineers and executives have already moved into xAI to fill leadership and engineering gaps, and that the businesses are coming together "faster than I thought," even if they are "not fully integrated yet." That candor matters: it is one thing for analysts to sketch a merger on a whiteboard, and another for the president of SpaceX to say the plumbing is already being connected.

The two companies are jointly building Terafab, a chip complex in Austin meant to serve both Tesla's in-house AI computing needs and SpaceX's satellite ambitions. Tesla also holds a small stake in SpaceX, under one percent, that traces back to its earlier investment in xAI, which converted to SpaceX equity after SpaceX absorbed the AI startup.

Musk, Shotwell Signal Tesla-SpaceX Ties Are Tightening — additional image

Wall Street sees a coherent case

The comments landed on top of merger speculation that has been building for months. JPMorgan called a tie-up "strategically coherent on paper," pointing to overlapping ambitions across AI, robotics, energy, transportation and space. Jefferies went further, estimating Musk could retain roughly 55.3 percent voting control in a deal structured without a premium, a scenario that would still leave room for Tesla shareholders to benefit. On the prediction market Kalshi, traders now put the odds of a merger before 2028 at 66 percent. The bullish backdrop is easy to understand alongside SpaceX's own operational tear, including its first orbital Starship attempt on Sept. 22.

The pieces are already snapping together

For investors, the appeal is the combined entity: electric vehicles, humanoid robots, satellite communications, human spaceflight and orbital AI infrastructure under one roof, steered by a founder famous for compounding advantages across his companies. Tesla's October 1 Roadster reveal, staged near SpaceX's McGregor, Texas test site under the banner "Go for launch," only sharpens the sense that the walls between the two are thinning.

Musk stopped short of confirming anything is in motion. But this time he did not rule it out, and he did it with Shotwell describing an integration that has already begun. As first surfaced by Sawyer Merritt and detailed by Teslarati, the clearest merger signal yet may be less about what Musk said than who was sitting next to him when he said it.