SpaceX's first big quarter also unlocks 1.3bn shares, a lesson in how IPO floats grow
SpaceX's third-quarter results beat forecasts and, under its prospectus, start the clock on its largest lock-up release yet. Retail holders should know how staged unlocks work.

SpaceX reported its third-quarter results after the close on Tuesday, October 20th, and the headline numbers were strong. Revenue reached $14.6bn, up 161% from a year earlier, net income was $4.4bn against a loss of $1.1bn, and adjusted EBITDA came to $8.8bn. The shares rose about 8% in extended trading, according to CNBC. For anyone who bought into the company's initial public offering in June, however, the more consequential line is not in the earnings release at all. It sits in the lock-up section of the prospectus.
Under the lock-up terms SpaceX agreed with its underwriters in June, the second full trading day after the publication of third-quarter results frees up to 1.3bn Class A shares held by employees and early investors. With the results out on Tuesday evening, that day falls on Thursday, October 22nd. It is the single largest tranche in an unusually elaborate release schedule, and it is a useful case study in a part of the IPO process that individual investors tend to ignore until the price moves.
A float built in instalments
When SpaceX priced its offering at $135 a share in June, it sold 555,555,555 new Class A shares and raised almost $75bn before costs. That sounds enormous, and in absolute terms it is. Relative to the company, it is small. The prospectus shows that new investors in the offering would own about 4.2% of the 13.08bn shares outstanding afterwards, with Elon Musk and existing holders keeping 95.8%. Those existing holders paid an average of $6.48 a share.
A traditional IPO keeps insiders out of the market for 180 days and then opens the gate all at once. SpaceX chose a staircase instead. Holders subject to the standard 180-day lock-up could sell up to 20% of their shares from the second trading day after second-quarter results, then 7% more on each of five dates between August 20th and October 24th, a further 28% after third-quarter results, and the remainder on December 8th. A separate group of significant investors faces an extended lock-up released in stages through 2027. Mr Musk's own holding of about 6.4bn shares cannot be sold until June 12th 2027, 366 days after the prospectus.
Adding up the tranches already passed shows how quickly the tradable supply has grown. Before this week, up to about 2.27bn previously locked shares had become eligible for sale, against 556m sold in the offering itself. Thursday's release adds up to 1.3bn more, which on its own is more than twice the number of shares sold to the public in June. At the price of around $148 at which the shares traded on Tuesday morning, that tranche is worth roughly $190bn.
The bonus that never came
The prospectus contained one feature that deserves attention from anyone studying IPO structures. An additional 455.8m shares could have been released early, alongside the first earnings tranche in August, if the stock had closed at least 30% above the offer price, that is at $175.50 or more, on at least five of the ten trading days ending on the first earnings release date. Such performance triggers are designed to let insiders sell sooner when public buyers have already been rewarded.
The condition was not met. The shares, which closed their first day at $160.95, slid through the summer and touched a low of $104.83 on August 3rd, a few days before the first release, CNBC reported. Because the bonus shares stayed locked, the final 180-day tranche on December 8th is correspondingly larger: up to 797.6m shares rather than 328.4m, as the prospectus spells out.
There is a further detail worth noting. The first release on August 6th freed more than 911m shares, yet the stock rose about 6% that day and nearly 16% the next. An unlock is a known, dated event, and markets tend to price at least part of it in advance, which is one reason the weakest trading came before the gate opened rather than after.
What the quarter changes, and what it does not
The results give holders of locked shares a better backdrop than they had in August. Revenue from the segment SpaceX calls Super Intelligence rose to $7.56bn from $813m a year earlier and swung to an operating profit of $431m. Connectivity, which is mostly Starlink, grew revenue by 69% to $5.25bn, with subscribers rising to 13.6m. Chief financial officer Bret Johnsen guided first-quarter 2027 revenue to $33bn to $37bn, well above the average analyst estimate of $22.2bn cited by CNBC.
The capital demands are equally striking. Capital expenditure was $19.6bn in the quarter, of which $16.4bn went to the artificial intelligence business, bringing the nine-month total to $48.1bn. A company spending at that rate needs patient shareholders, and Thursday's release is a test of how many of the original backers and employees choose to remain so. Mr Musk also told analysts that a combination with Tesla would be a "good idea", with both boards forming special committees, which adds another source of uncertainty for anyone weighing what to hold.
None of this tells an outsider whether insiders will sell. Many employees and venture investors hold shares acquired at a fraction of the offer price, and some will diversify on principle regardless of the outlook. Others may hold on precisely because the quarter was good. The point is that the decision now rests with them, and the supply of shares available to trade is set to rise sharply in a single session.
Lessons for individual investors
Three habits would serve retail buyers of any new issue, not only SpaceX. First, read the "Shares eligible for future sale" section of the prospectus before buying. It sets out, date by date, how many shares can come to market, and in SpaceX's case it runs to a detailed table that most first-day buyers will never have opened.
Second, measure the float, not the market value. A company valued at about $2trn with a little over 4% of its shares sold to the public behaves differently from one whose shares are widely held. Prices set on a thin float can be volatile, and each release changes the balance of buyers and sellers.
Third, note whether releases are tied to calendar dates or to events. Earnings-linked unlocks, increasingly common in large technology listings, mean that a strong quarter and a wave of newly saleable stock arrive in the same week. Investors who react only to the earnings headline are reacting to half of the information.
The wider IPO market provides context. Renaissance Capital reported that no US IPOs were scheduled for the week starting October 19th, with attention focused on a possible Anthropic listing. Its IPO index was up 12.1% for the year as of October 15th, behind the S&P 500's 14.2%. Recent issues, in other words, have not been an easy route to outperformance.
Our view
SpaceX's staged lock-up is a more thoughtful design than the old 180-day cliff. Spreading releases over many dates, and linking the larger ones to earnings, means insiders sell into fresh information rather than into a vacuum, and it avoids a single overwhelming day of supply. The unused performance trigger also shows the mechanism working as intended: insiders were not rewarded early because public buyers had not been.
The structure does not, however, remove the arithmetic. The public bought a little over 4% of the company, and the volume of insider shares able to trade has already grown to several times that amount, with 1.3bn more due on Thursday and up to 797.6m on December 8th. What to watch is not a single session's price but trading volumes around each release and, later, Form 4 and Form 144 filings that show who is actually selling. For individual investors the broader lesson is simple: the shares you can buy on the first day are only the opening instalment of the supply to come. This article is analysis, not investment advice.
Sources
- SEC: Space Exploration Technologies Corp, Form 8-K, Exhibit 99.1, third quarter 2026 results (October 20, 2026)
- SEC: Space Exploration Technologies Corp, final prospectus Form 424B4 (June 2026)
- CNBC: SpaceX (SPCX) Q3 2026 earnings report, live updates
- Yahoo Finance: SpaceX earnings live updates
- Stock Alarm: SpaceX SPCX lock-up expiration dates, full release schedule
- Renaissance Capital: US IPO Week Ahead, IPO calendar stays quiet ahead of potential Anthropic filing
Filed under Investing. Written by Invest Times Editorial under our editorial standards. Commentary and analysis for information only, not investment advice.


