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Bets against SpaceX grow to 32% of float as Elon Musk warns short sellers won't survive

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US Top News and Analysis

July 23, 2026
Bets against SpaceX grow to 32% of float as Elon Musk warns short sellers won't survive

Short interest in SpaceX has surged to 32% of its float, totaling approximately $25 billion in bearish wagers. Elon Musk has issued a stern warning to these investors as the company approaches its first public earnings report.

The Rising Tide of Bearish Sentiment Against SpaceX

SpaceX, the aerospace giant led by Elon Musk, is currently navigating a period of unprecedented market scrutiny. Recent data from S3 Partners reveals that short interest in the company has climbed to 32% of its publicly tradable float, representing roughly 206 million shares. This translates to an staggering $25 billion in notional bearish bets, a significant escalation from the 5% to 7% short interest observed just a month ago. This rapid accumulation of short positions signals a growing divide between institutional skepticism and Musk's long-term vision for the space sector.

Analyzing the Surge in Short Interest

The velocity at which short interest has increased—rising from 185 million shares last week to 206 million today—suggests that market participants are aggressively positioning themselves ahead of critical corporate milestones. Short selling is often driven by the anticipation of volatility, and in the case of SpaceX, the primary catalyst is the company's upcoming inaugural earnings report as a public entity. Investors are clearly looking for transparency regarding margins, capital expenditure, and the long-term viability of the Starship program and Starlink satellite constellation.

Elon Musk’s Defensive Stance

Elon Musk has responded to this influx of bearish activity with characteristic defiance, warning that short sellers are unlikely to survive their bets against the company. Musk’s confidence stems from his history of successfully navigating high-stakes corporate environments, most notably with Tesla, which famously experienced extended periods of intense short interest before eventually surging in valuation. By framing the short sellers as adversaries, Musk is doubling down on the narrative that SpaceX’s technological moat is significantly deeper than the market currently perceives.

The Role of Market Catalysts

The market’s focus on the first public earnings report underscores a transition phase for SpaceX. As a private company, SpaceX enjoyed the luxury of long-term development cycles without the immediate pressures of quarterly profit reporting. Now, as the company enters the public eye, it must balance its ambitious R&D goals with the financial expectations of public shareholders. The 32% short interest reflects a belief among some investors that the company's valuation may be decoupled from its near-term financial reality, or that the risks inherent in space flight could lead to adverse results.

Future Implications for the Aerospace Industry

This standoff between Musk and the short-selling community serves as a litmus test for the commercial space industry. If SpaceX can deliver strong earnings and demonstrate sustainable growth, it could force a massive 'short squeeze,' potentially driving the stock price to new highs and validating the current valuation. Conversely, if the earnings report fails to meet market expectations, the short sellers may find their bets vindicated. Regardless of the outcome, the current volatility highlights the immense pressure and high-stakes nature of modern aerospace investment, where billions of dollars hinge on the success of complex engineering milestones.

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