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Thinking Machines Lab valuation & stock, explained

Is Thinking Machines Lab publicly traded? What is Thinking Machines Lab’s valuation, is there a stock price, and how do its shares actually change hands? The plain-English answer.

Short answer: Thinking Machines Lab is a private company — there is no public “Thinking Machines Lab stock” ticker you can buy on an exchange. It was most recently valued at roughly ~$12B (reportedly in talks toward $40-50B) (2025). Only existing shareholders can sell, in private secondary transactions, and there is no confirmed IPO date.

What is Thinking Machines Lab’s valuation?

Thinking Machines Lab is a private US ai company. As a private company it has no live share price; its “valuation” comes from funding rounds, tenders and private secondary trades — most recently about ~$12B (reportedly in talks toward $40-50B) (as of 2025). Any private valuation is a point-in-time snapshot, not a market quote — see why a headline valuation differs from what one share is worth.

Is Thinking Machines Lab publicly traded?

No. Thinking Machines Lab has not had an IPO, so there is no ticker and you cannot buy Thinking Machines Lab stock through a normal brokerage. The only Thinking Machines Lab shares that exist are held privately.

Can you buy Thinking Machines Lab stock before the IPO?

Only in limited ways, and not through an app that simply sells you shares. Because Thinking Machines Lab is private, every share is already held by an employee, ex-employee or investor. Outside investors occasionally gain exposure by buying from a holder in a private secondary — restricted, subject to Thinking Machines Lab’s transfer rules and a right of first refusal, and negotiated privately. PrivateTechShares does not sell or broker shares. See the routes pre-IPO shares change hands.

Can Thinking Machines Lab employees sell their shares?

Yes — if you hold vested, transferable Thinking Machines Lab shares, you can sell in a private secondary or a company-run tender, subject to Thinking Machines Lab’s transfer rules. Our dedicated guide: how to sell your Thinking Machines Lab stock →

Hold Thinking Machines Lab equity?See a realistic range for your stake in seconds.
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Want to sell?The plain-English guide for Thinking Machines Lab holders.
How to sell Thinking Machines Lab stock →

Questions people ask

Is Thinking Machines Lab publicly traded?
No. Thinking Machines Lab is a private company with no ticker on any public exchange, so you cannot buy Thinking Machines Lab stock through a normal brokerage. Its shares are held privately by employees, former employees and investors.
What is Thinking Machines Lab's valuation?
Thinking Machines Lab has no public market price. It was most recently valued at roughly ~$12B (reportedly in talks toward $40-50B). Private valuations are point-in-time, set by funding rounds, tenders and secondary demand rather than a live market.
Can you buy Thinking Machines Lab stock before its IPO?
Only in limited ways. Because Thinking Machines Lab is private, every share is held by an insider. Outside investors occasionally gain exposure through a private secondary, which is restricted (usually to accredited or professional investors), subject to Thinking Machines Lab's transfer rules and a right of first refusal. PrivateTechShares does not sell or broker shares.
When will Thinking Machines Lab IPO?
There is no confirmed Thinking Machines Lab IPO date. Until the company announces and prices a listing, Thinking Machines Lab stays private and its shares trade only in the private secondary market.
How can Thinking Machines Lab employees sell shares?
Employees and ex-employees who hold vested, transferable Thinking Machines Lab shares can sell in a private secondary or a company-run tender, subject to Thinking Machines Lab's transfer rules. Our guide walks through what you hold, what it may be worth, and how a private sale works.

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General information only — not financial, tax or legal advice. Valuation figures are from public reporting and are approximate and point-in-time. PrivateTechShares is not affiliated with, endorsed by or connected to Thinking Machines Lab, and is an education and tools service: it is not a broker or marketplace, does not introduce buyers and sellers, does not hold funds, and does not execute or advise on transactions.