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Tesla and SpaceX Explore $3.5 Trillion Combination as Boards Set Independent Committees

The proposal promises to link car, battery and robotics work with satellites and chips while forcing shareholder votes plus steep national-security and antitrust reviews.

Overview

  • Elon Musk publicly endorsed exploratory talks about combining Tesla and SpaceX, a development reported across outlets on Sunday and Monday that prompted fresh scrutiny of the plan.
  • Both companies have created independent special committees that exclude Musk to study the idea, and neither has filed merger documents or agreed on terms.
  • Market and prediction markets have shifted sharply, with short-term odds for a year-end announcement falling to roughly 12–13% while longer-dated contracts price a majority chance by January 1, 2028.
  • Any deal would require a majority vote of Tesla shareholders, face extensive U.S. national-security and antitrust reviews because of SpaceX’s sensitive government work, and raise geopolitical questions given Tesla’s large China operations.
  • Supporters point to clear operational synergies — shared AI, Starlink connectivity, launch capacity and the joint Terafab chip project — but Musk’s near-20% stake in Tesla and voting control at SpaceX create governance and resource-allocation risks that investors and regulators will need to resolve.