Elon Musk's SpaceX Faces Stock Sale Restrictions Until June 2027 Amid Market Concerns

Elon Musk's SpaceX, which went public as SPCX in June 2026, is currently under a strict lockup period that prevents him from selling approximately 6.4 billion shares until mid-2027. This restriction is part of a staggered release schedule outlined in the company's IPO prospectus, which ties share unlocks to quarterly earnings reports.

The first significant unlock occurred on August 6, 2026, when around 911.5 million shares held by non-Musk investors became available for trading. This release represented about 20% of certain restricted holdings and had a market value estimated between $98 billion and $116 billion. However, the market reacted negatively, with SPCX shares experiencing declines of up to 46% post-IPO, largely due to investor anxiety over future unlock events.

Musk's control over SpaceX remains intact despite the potential for selling shares, as he holds approximately 42% economic ownership, translating to over 85% voting power through supervoting Class B shares. This structure allows him to retain decision-making authority while potentially raising capital.

Investors are closely monitoring the implications of increased share liquidity against the risk of oversupply, which could negatively impact stock prices. The upcoming unlock in June 2027, involving billions more shares, is particularly concerning given the market's reaction to the initial unlock.

In a related development, an additional tranche of 455.8 million shares that could have unlocked on August 6 failed to do so because SpaceX's stock price did not meet the necessary threshold. The stock had declined significantly from its peak, which raised questions about the company's market performance and the impact of short-selling activity.