SpaceX unlocks new tranche of shares for trading as post-IPO lockup schedule rolls on

SpaceX is opening the gates on another batch of shares. Roughly 319 million shares are set to unlock on August 20, 2026, marking the second tranche in what amounts to a carefully choreographed post-IPO lockup schedule designed to avoid flooding the market all at once.

The release follows an initial unlock of up to 911.5 million shares on August 6, which went about as smoothly as a Falcon 9 landing. Shares actually rose approximately 6% that day, a signal that investors weren’t exactly rushing for the exits when given their first real chance to sell.

The IPO that made history

SpaceX went public in June 2026, selling around 639 million Class A shares at $135 apiece. That raised roughly $85.7 billion.

The company, trading under the ticker SPCX on Nasdaq, structured its post-IPO share release as a multi-stage process rather than a single lockup expiration. By the end of 2026, approximately 4.9 billion shares are expected to be unlocked in total.

Why the market isn’t flinching

The most telling data point so far is what didn’t happen on August 6. When the first and largest tranche of 911.5 million shares became tradeable, the stock climbed rather than cratered. No significant selling was observed from early investors or insiders.

It also helps that the biggest potential seller isn’t going anywhere soon. Elon Musk’s shares remain locked until June 2027, removing the single largest overhang from the equation for nearly another year.

The August 20 unlock of 319 million shares is notably smaller than the first tranche. If the market absorbed 911.5 million shares without blinking, handling less than half that amount should be relatively straightforward, assuming broader market conditions cooperate.

What comes next

The math from here gets interesting. With roughly 639 million shares sold in the IPO and up to 911.5 million already unlocked in the first tranche, the addition of 319 million more shares on August 20 will meaningfully expand the public float.

But there’s a flip side. The total unlock target of 4.9 billion shares by year-end means there are still billions of shares waiting in the wings across future tranches.

Analysts have pointed to the staggered structure as a deliberate mechanism for maintaining investor confidence. The logic is simple: if you give the market time to digest each new batch of shares, you avoid the indigestion that comes from dumping everything at once.

The June 2027 unlock of Musk’s personal holdings will be the event that truly tests market resolve.

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