Space Exploration Technologies Corp. (NASDAQ: SPCX) has erased approximately $1.2 trillion in market capitalization since reaching its valuation peak on June 16, 2026. The company’s market value has declined by roughly 46% to $1.42 trillion, a drop equivalent to the entire current market capitalization of Tesla Inc. (NASDAQ: TSLA), which stands at $1.2 trillion. This significant correction follows the company’s initial public offering last month, where it debuted with a valuation exceeding $1 trillion.

The stock priced its IPO at $135 per share and opened trading at $150. By mid-June, the valuation surged to $2.64 trillion, briefly making CEO Elon Musk the world’s first trillionaire. However, the subsequent pullback has compressed the premium significantly. Despite the steep decline, SpaceX remains worth more than Tesla, Berkshire Hathaway ($1.10 trillion), Eli Lilly ($1.09 trillion), and Walmart ($919 billion). SpaceX currently ranks 10th among public companies by market capitalization, while Tesla ranks 11th.

Valuation Comparison with Tesla

The contrast between SpaceX and Tesla highlights differing trajectories in reaching trillion-dollar valuations. Tesla took 18 years to hit the $1 trillion milestone, achieving this status 10 years after its 2010 IPO when it was valued at around $1.7 billion. In contrast, SpaceX entered the public markets already valued above $1 trillion. This structural difference means that any post-IPO volatility for SpaceX involves substantially larger absolute dollar values than Tesla experienced during its early growth phase.

Investor Sentiment and Outlook

Investor reaction to the correction remains divided. Some analysts suggest that the decline reflects a necessary re-pricing from an inflated debut, noting that richly priced IPOs often cool off after initial hype. Others point to the long-term potential of the commercial spaceflight sector. While SpaceX IPO investors hope for a rebound, those who remained on the sidelines may view the pullback as a return to more sustainable valuation levels. The company retains a massive base valuation despite the compression of its premium.

What the Numbers Show

The erosion of $1.2 trillion in value — equal to Tesla’s entire current market cap — underscores the extreme sensitivity of SpaceX’s valuation to sentiment shifts. The divergence between the peak valuation of $2.64 trillion and the current $1.42 trillion indicates that the initial listing price was elevated relative to subsequent trading stability. While SpaceX still commands a higher valuation than several legacy giants like Berkshire Hathaway and Walmart, the rapid loss of wealth suggests that the market is recalibrating expectations for high-growth tech IPOs in the near term.

Space Exploration Technologies Corp. (NASDAQ: SPCX) shares declined 5.07% to $107.75 on Tuesday, extending a steep post-initial public offering sell-off that has erased more than 50% of the company’s value from its June 16 high of $225.64. The stock trades significantly below its $135 IPO price and $161 first-day close, reflecting sustained investor caution ahead of the Aug. 6 expiration of the initial lockup period. This event will allow early private investors to sell up to 911 million shares into a public float that currently represents only 4% to 5% of the total share count, creating a substantial supply risk for the market.

The structural test for the stock arrives shortly after its Aug. 4 earnings report, SpaceX’s first as a public company. Market strategist Charlie Bilello warned that the decline is likely not over, citing the imminent supply shock from the unlocking shares. He noted that while the company has grown from a $10 billion private entity to a trillion-dollar valuation, "great companies can still be bad investments at the wrong price." The prospect of massive insider selling against limited tradeable supply has kept a ceiling on any recovery attempt.

Key Price Levels and Performance

Elon Musk has signaled that investors should not expect the company to manage for near-term quarterly results. Instead, he prioritizes decisions that maximize returns over a decade-long horizon. On Monday, Musk posted on X: "I will not forget about Mars," reaffirming his commitment to long-term capital expenditure for red planet exploration. He projected that construction of a Martian city could begin within five to seven years, pushing back against suggestions that Mars had been deprioritized in favor of near-term lunar base development.

Market Expert Commentary

The sharp correction has drawn criticism from various market observers regarding IPO valuation discipline. Economist Peter Schiff noted on X that SpaceX was "coming back down to earth" when the stock touched $110.05, down 18.5% from the IPO price. Schiff stated, "This is an example of why it’s so dangerous to rush into buying a heavily hyped IPO during its first few days of trading." Bilello added that SpaceX is suffering the same fate as many major IPOs before it: a euphoric debut, unrealistic expectations, and a painful reality check.

Investors Gary Black of The Future Fund LLC and Ross Gerber of Gerber Kawasaki also commented on the decline, with Black stating that only investors who miscalculated valuation were shocked by the drop. Despite the stock’s weakness, SpaceX achieved a technical milestone with Starship completing its thirteenth test flight. The vehicle released 20 Starlink V3 satellites into orbit before steering itself to a targeted landing zone in the Indian Ocean, confirming that heat shield tiles met expectations under extreme aerodynamic stress.

What the Numbers Show

The divergence between SpaceX’s operational successes and its market valuation highlights the volatility inherent in post-IPO lockup expirations. While the company demonstrates technical progress with Starship and maintains a clear long-term vision for Mars, the market is currently pricing in the immediate liquidity risk of 911 million shares becoming eligible for sale. This suggests that near-term price action will be driven more by supply dynamics and insider selling pressure than by operational metrics, reinforcing the warning that entry timing is critical in such high-supply environments.