Tesla shareholders face a demanding majority vote across all shares to approve a potential merger with SpaceX, a structural hurdle as special independent committees examine the proposed combination.
Elon Musk confirmed on October 20, 2026, that special committees of independent directors had been formed at both Tesla and SpaceX to study a potential corporate merger. Speaking during SpaceX’s third-quarter earnings call, Musk acknowledged the complexity of the process. This is definitely the kind of question where I feel like I’m tap dancing through a minefield
, he remarked before adding that he viewed the idea favorably while noting he would recuse himself from the discussions as a conflicted party.
While Tesla generates significantly higher revenue—posting $28.1 billion in the third quarter compared to SpaceX’s $14.58 billion—SpaceX commands a higher market valuation, sitting at roughly $2.1 trillion against Tesla’s $1.48 trillion based on closing prices at the time of the announcement.
Why the 1.98 Billion Share Hurdle Matters for Tesla Investors
Unlike standard corporate votes that require a majority of votes cast, a merger involving Tesla demands approval from 50 percent of all outstanding shares. According to Tesla’s Form 10-Q filed for the period ending September 30, 2026, the company listed 3,952,757,946 shares outstanding as of October 15, 2026. Securing a majority requires at least 1,976,378,974 yes votes—roughly 1.98 billion shares.
That threshold turns every unvoted share into an effective no vote. Historical participation rates illustrate the challenge; turnout at Tesla’s 2025 annual meeting hovered around 74%. If a merger vote drew identical participation, a deal would need to secure roughly 67.6% of the actual votes cast to cross the finish line.
Particularly on the Tesla side, we will need a 50% vote of all shares, not just those who vote, but of all shareholders. And that’s quite a high hurdle to try to achieve.
Elon Musk, CEO
Financial analysts are divided on whether the math works out for public shareholders. Jim Chanos raised questions via X, challenging SpaceX investors on whether they wanted to buy a low-returning business, while Gary Black previously suggested SpaceX could buy Tesla for $420 a share. Meanwhile, Dave Mazza, CEO of Roundhill Investments, pointed to the symbolic weight of the corporate branding. This merger has a long way to go, but if it ultimately gets done, no one should be surprised to see the X ticker back on the board
, Mazza said, noting that the single-letter U.S. stock ticker remains vacant after U.S. Steel’s delisting last year.
Capital Demands and the Terrafab Semiconductor Venture
Beyond equity dilution and voting thresholds, both corporations face staggering capital expenditure requirements. SpaceX reported investing $48.07 billion through September 2026, driven largely by its Super Intelligence and space-based data center ambitions, which accounted for $40 billion of its capital outlay. Management projects massive ongoing investments, estimating SpaceX’s spending at $80 billion for 2026 and scaling to $200 billion in 2027.
Tesla, meanwhile, has reined in its 2026 capital expenditure to $20 billion while pouring resources into its own autonomous driving, robotaxi, and Optimus humanoid robot programs at its Fremont, California manufacturing plant. Together, the two enterprises are co-building the Terrafab semiconductor production facility in Texas—a project backed by Intel with rumors pointing to possible involvement from Taiwan Semiconductor Manufacturing Company—designed to slash chip production costs for physical AI infrastructure.
| Financial Metric | SpaceX (Q3 2026) | Tesla (Q3 2026) |
|---|---|---|
| Revenue | $14.58 Billion | $28.1 Billion |
| Net Income | $4.404 Billion | Not Reported Separately in Briefing |
| Operating Cash Flow (9M) | $13.10 Billion | $14.90 Billion |
| Capital Expenditure (9M) | $48.07 Billion | $13.01 Billion |
Market observers warn that combining the books will only heighten governance scrutiny. Brent Leadbetter, head of RAFI distribution at TMX VettaFi, cautioned that index investors face growing exposure to high-flying tech names. We are wary of concentration. By definition, the shares of firms that reach the top of cap-weighted indices have appreciated at a faster rate than the firms they have surpassed
, Leadbetter noted, adding that expensive equities often lead investors to chase past performance rather than future gains.
What Remains Unresolved in the Merger Discussions
No definitive transaction terms, valuation premiums, or exchange ratios have been established by the special independent committees. Because Musk holds roughly a fifth of Tesla’s shares while controlling 82% of SpaceX’s votes through super-voting stock, the structural negotiations must navigate severe conflicts of interest.
Prediction markets such as Polymarket place the odds of an official merger announcement at 19% by the end of December 2026, rising to 59% by June 2027 and 70% by December 2027. Whether the independent committees can bridge the valuation divide—and whether retail shareholders will supply the 1.98 billion yes votes required under Texas corporate rules—remains entirely unconfirmed.