A tender offer is a public proposal to buy shares directly from a company's shareholders, usually at a stated price and within a fixed time window, rather than buying gradually on the open market. An outside acquirer might use one to gain control of a company. The company itself might use one, called a self-tender, to buy back its own stock. Either way, as a shareholder you get a specific, time-limited choice: sell at the stated terms, or hold and keep your shares.
This is general information about how tender offers work, not personalized financial advice. Always read the actual offer document, since terms, deadlines, and conditions vary by deal.
What changed in 2026
- Regulatory disclosure rules for tender offers, tracing back to the Williams Act, remain the baseline framework, requiring acquirers to disclose their intentions and terms clearly.
- Self-tender buybacks have stayed a popular tool for companies wanting to return cash to shareholders at a fixed price rather than dribbling purchases into the open market.
- Competing and revised offers have become more common in contested deals, so shareholders increasingly need to track amendments, not just the original announcement.
Why acquirers use tender offers
An acquirer seeking control of a company can go directly to shareholders with a tender offer instead of first negotiating with the target's board. This route can be faster than a traditional merger process and applies pressure directly to shareholders, who each individually decide whether to sell. It is one of the tools used in unsolicited, or hostile, takeover attempts, though many tender offers are friendly and negotiated in advance with the board.
Why companies use self-tender offers
A company can also tender for its own shares, offering to buy back stock directly from shareholders at a fixed price, often at a premium to the recent market price. Compared with an open-market buyback program, a self-tender is faster, more transparent about the exact price paid, and lets a company return a large amount of cash in a single, defined event rather than spread over months.
Tender offer vs open-market purchase vs merger vote
|
Tender offer |
Open-market buyback |
Merger vote |
| Who decides to sell |
Each individual shareholder |
Company buys gradually, sellers are anonymous market participants |
Shareholders vote as a group |
| Price |
Fixed, stated in the offer |
Prevailing market price at time of purchase |
Negotiated deal price |
| Timeline |
Fixed window, often 20 business days minimum for regulated offers |
Ongoing, no fixed end date |
Set by proxy and shareholder meeting schedule |
| Typical use |
Acquisitions, large buybacks |
Routine capital return |
Friendly mergers and acquisitions |
What to check before you respond
Read the actual offer terms, not just headlines: the price per share, the minimum number of shares the acquirer needs to proceed, any financing or regulatory conditions attached, and the deadline. Compare the tender price against where the stock is trading and against your own view of the company's value — the market price sometimes trades above the tender price if investors expect a higher competing bid. You can also often withdraw tendered shares before the offer's deadline if your view changes, though the exact withdrawal rights depend on the specific offer's terms.
FAQ
Am I required to sell if I get a tender offer?
No. Tendering your shares is voluntary. You can decline and continue holding your shares, subject to what happens if the acquirer eventually gains full control through other means.
Is a tender offer the same as a merger?
Not exactly. A tender offer is a direct purchase proposal to shareholders; a merger is typically negotiated with the company's board and put to a shareholder vote. Some deals combine both mechanisms over time.
Can a company withdraw or change a tender offer?
Yes, tender offers can be amended, extended, or in some cases withdrawn, subject to disclosure rules. Shareholders should watch for amendments, not just the initial announcement.
Does tendering my shares trigger a taxable event?
Selling shares through a tender offer is generally a sale for tax purposes, similar to selling on the open market. Confirm the tax treatment with a qualified professional for your specific situation.
Where to go next
Related reading: what is a proxy vote, shareholder rights explained, and what is an IPO.