Investors erased more than $420 billion in combined market value from Elon Musk's corporate empire in the wake of the 2026 U.S. midterm elections. The sudden sell-off hammered shares of Tesla and SpaceX as political control of the U.S. Congress flipped to Democrats, sweeping away key political allies in Texas and ushering in anticipated regulatory investigations. The rout slashed Musk's personal fortune by roughly $90 billion over the span of a single week, rattling Canadian investors and cross-border tech portfolios heavily weighted in mega-cap technology names.
What Moved
Shares of Tesla declined by approximately 11% while SpaceX dropped about 9% following Tuesday's election close. The steep drop pushed combined market cap losses for both firms to $456 billion by the close of business Thursday. Musk's personal net worth, which crossed the $1 trillion threshold following SpaceX's initial public offering in June, dropped below $800 billion according to Forbes tracking, marking the single largest weekly paper contraction for any individual billionaire in market history.
Why It Moved
The market retreat reflects immediate investor repricing of regulatory and political exposure. Musk contributed more than $470 million to Republican candidates and campaigns during the election cycle, making him the cycle's single biggest political donor. Despite the record financial backing, Democrats secured control of both the U.S. House of Representatives and the Senate.
The political shift was particularly acute in Texas, home to the corporate headquarters of both companies. Democrat Gina Hinojosa defeated incumbent Governor Greg Abbott, while Democrat James Talarico unseated state Attorney General Ken Paxton for a U.S. Senate seat. Both Abbott and Paxton were longtime allies who previously defended Musk's corporate grants and local tax abatements.
Democratic lawmakers have already begun preparing oversight inquiries into federal contracts, corporate subsidies, and national security matters. Federal authorities previously directed Musk and SpaceX to preserve records detailing restrictions imposed on a military variant of the Starlink satellite network in Ukraine. On the state level, Governor-elect Hinojosa campaigned on scrutinizing enterprise tax breaks, specifically pointing to a $1.7 billion local property tax exemption, and called for a moratorium on new data center approvals pending stricter environmental reviews on municipal water usage and grid electricity costs.
While policy is naturally hard to predict, we could envision SpaceX facing some incremental headwinds in this type of backdrop.
The Numbers That Matter
Tesla and SpaceX represent cornerstone holdings across global technology exchange-traded funds and cross-border retirement plans held by retail and institutional accounts across Canada. The following financial metrics highlight the scope of the midterm fallout across Musk's public and private balance sheets:
- $456 billion: Total market capitalization erased across Tesla and SpaceX by Thursday's closing bell.
- $1.54 trillion: Tesla's revised market valuation following a single-day drop of approximately $40 billion.
- $1.83 trillion: SpaceX's revised valuation following an equivalent $40 billion valuation compression.
- $445 million to $474 million: Estimated personal political spending poured by Musk into midterm races, including at least $158 million deployed via political action committees backing Paxton in Texas.
- $102,000: The 2026 purchase price of the flagship Tesla "Cyberbeast" vehicle model, illustrating ongoing consumer price hurdles.
Operational product shifts compounded equity volatility. Tesla confirmed plans to wind down Cybertruck production at its Texas facility next year to clear factory floor capacity for its autonomous Cybercab vehicle. Although the Cybertruck logged roughly 146,000 pre-orders when unveiled in 2019, deliveries were pressured by recalls, including a 2025 campaign covering over 46,000 units over loose exterior trim defects.
What Analysts Are Watching
Market strategists are tracking three primary risk vectors that threaten future capital expenditures and corporate restructuring:
- Data Center Approvals
- Texas projects such as Terafab, a planned semiconductor fabrication facility and AI data center in Grimes County, face potential timeline delays under proposed municipal infrastructure moratoriums.
- Congressional Subpoenas
- House and Senate committees headed by incoming Democratic majorities possess authority to issue subpoenas regarding federal subsidies and international telecommunications actions.
- Cross-Entity Mergers
- Musk's proposed plan to explore a formal merger between SpaceX and Tesla faces heightened scrutiny from antitrust regulators and requires direct shareholder sign-off.
You’re reaching the upper bound of the benefit of any of these dollars. People are so turned off by all of the ads, and all you’re doing is running the same ad every single time.
What Happens Next
Incoming committee chairs in Washington assume gavel control at the start of the new congressional session, establishing hearing schedules and witness lists. In Texas, state legislators will convene under a divided legislature to debate proposed commercial utility tariffs and review state grant allocations, including an active $30 million state manufacturing incentive granted in August 2026. Tesla management faces its next operational test during its upcoming quarterly earnings cycle, where institutional investors will seek formal guidance regarding factory retooling costs for the Cybercab and the final timeline for ending Cybertruck assembly lines in Austin.
Frequently Asked Questions
Why did Tesla and SpaceX stock drop after the midterm elections?
Shares fell because Democrats secured majorities in the U.S. House and Senate, while Democratic challengers won top executive offices in Texas. Investors anticipate heightened congressional oversight, reviews into federal contracts, and potential state-level restrictions on energy-intensive AI data center buildouts.
How much money did Elon Musk spend on the 2026 elections?
Musk spent between $445 million and $474 million backing Republican candidates and conservative political action committees, making him the top financial donor of the midterm cycle.
Is Tesla canceling the Cybertruck?
Musk stated Tesla will wind down Cybertruck production at its Texas gigafactory next year to free up factory space for the autonomous Cybercab, while lead engineer Wes Morrill indicated the model served as a development platform for future vehicle architectures.
How much personal wealth did Elon Musk lose during the sell-off?
Musk's personal net worth decreased by approximately $90 billion across the week, settling below $800 billion according to Forbes estimates, though he maintains his position as the world's wealthiest individual.
