KARACHI: Imagine you own a few thousand shares in a mid-sized listed cement company. One morning the exchange carries an announcement: a regional group has agreed to buy the founding family's entire stake — just over a third of the company — and will shortly make a public offer for a large slice of everyone else's shares too, at a stated price. Your shares suddenly have two prices: the one flickering on the trading screen, and the one a determined buyer is legally obliged to offer you. That second price, and the rules that produce it, are Pakistan's takeover framework — one of the most consequential and least understood parts of market law for ordinary shareholders.
Why takeovers need special rules at all
Control of a company is worth more than the shares that deliver it. Whoever controls the board sets strategy, appoints management, decides on dividends and related-party dealings, and can steer the company's assets and cash flows. If a buyer could quietly purchase the controlling block from one big shareholder at a premium and leave everyone else behind, minority shareholders would be stranded in a company run by new owners they never chose, holding shares whose value might fall precisely because the premium was paid only to the seller.
Takeover regulation exists to share the control premium and to give every shareholder an exit. The core principle, found in market law around the world, is simple: if you buy control, you must offer to buy out the other shareholders on regulated terms, at a regulated price, within a regulated timetable. In Pakistan that principle sits in Part IX of the Securities Act, 2015 — with the key public-offer duty in section 111 — and is fleshed out in the Listed Companies (Substantial Acquisition of Voting Shares and Takeovers) Regulations, 2017, administered by the Securities and Exchange Commission of Pakistan (SECP). Our explainer on mergers and acquisitions on the PSX sets takeovers in their wider deal-making context.
The trigger: crossing thirty per cent, or taking control
The regulations bite when an acquisition crosses prescribed thresholds of voting power — in practice, when an acquirer (together with persons acting in concert) moves above thirty per cent of a listed company's voting shares, or acquires control of the company regardless of the exact stake. Below that line, investors may generally buy shares in the market or by private agreement without triggering the full machinery, subject to disclosure obligations that begin at much lower holdings: substantial shareholders must disclose their positions to the company, the exchange and the SECP as they build them, which is why stake-building by a known group often shows up in announcements before any offer appears.
Two features of the trigger matter in practice. First, "persons acting in concert" are aggregated: a buyer cannot dodge the threshold by splitting a purchase among family members, group companies and friendly funds if they are acting together under an understanding. Second, control itself can trigger the rules even below a numerical threshold, because effective control of the board — the power to appoint the majority of directors — is what the law ultimately cares about. Creeping acquisitions are also watched: an investor already holding a large minority stake cannot inch upward indefinitely without consequences; the regime is designed so that the step from influence to control is the step that forces an offer.
The public offer: half of what is left
Once the trigger is crossed, the acquirer must make a public announcement and then a public offer to the remaining shareholders. The headline requirement is that the offer must be for at least fifty per cent of the remaining voting shares — the shares other than those the acquirer already holds and those it has agreed to buy under the main transaction. Work through an illustration using the regulations' own logic: if an acquirer holding ten per cent agrees to buy a further twenty per cent from the sponsors, seventy per cent of the company remains in other hands, and the public offer must cover at least half of that seventy per cent — thirty-five per cent of the whole company. If shareholders tender more than the offer size, acceptances are scaled back proportionately; if they tender less, the offer may be conditional on a minimum acceptance level, which itself is capped so the condition cannot be set unfairly high.
An offer, once announced on the regulated timetable, is not a casual expression of interest. The acquirer must appoint a manager to the offer — a licensed corporate finance firm that vets the process, confirms the acquirer has the financial resources to complete it, and handles the offer document. The offer document, setting out the acquirer's identity, finances, plans for the company and the price calculation, is filed with the SECP and the exchange and sent to shareholders. The target's board, for its part, must give shareholders its reasoned views on the offer. Between the public announcement of intention, the formal offer, the acceptance period and settlement through the clearing system, a takeover unfolds over weeks of prescribed steps rather than in a single dramatic day — a choreography you can follow through the disclosures described in our guide to reading PSX announcements.
How the offer price is set
Because the buyer did not negotiate with you, the law does not let the buyer name your price. For a frequently traded share, the regulations prescribe a floor built from market and transaction benchmarks — broadly, the highest among measures such as the price agreed in the negotiated deal for the controlling block, the highest price the acquirer paid for the shares in the period before the announcement (the regulations look back 180 days), and average market prices over prescribed look-back windows. The logic is anti-discriminatory: if the sponsors received a rich price for control, public shareholders must be offered a floor anchored to that same generosity, not to whatever the screen price happens to be doing on a quiet afternoon.
For shares that are not frequently traded — the regulations define frequency by how many trading days the share actually traded and how large its turnover was — a market-price formula would be meaningless, so the floor leans instead on the value of the company's net assets, certified by a chartered accountancy firm from recent financial statements, with fixed assets valued by a professional valuer where required. This is one reason book value per share, an abstract ratio in normal times, becomes a hard number with money attached during a takeover of an illiquid counter. The details of these formulae are amended from time to time — the regulations were updated as recently as 2024 — so in any live offer, the offer document's own price calculation, vetted by the manager to the offer and the SECP, is the authoritative version.
What you, the small shareholder, actually decide
When an offer lands, a minority shareholder faces three broad choices. You may tender some or all of your shares at the offer price during the acceptance period — useful if you doubt the new owners' plans, if the offer price is comfortably above where you think the shares will trade afterwards, or if you simply want certainty of exit at a known price. You may hold on and remain a shareholder under new control — sensible if you believe the acquirer will improve the business, inject capital or fold the company into a stronger group, because minority shareholders who stay share in whatever value the new controllers create. Or you may sell into the market, where prices often — though never reliably — move toward the offer price while an offer is live, discounted for the risk that the deal fails and for the time until completion.
Two cautions belong in every such decision. First, an offer is for a portion of the remaining shares, not necessarily all of them: if acceptances exceed the offer size, you may get only part of your holding bought, leaving you still invested under the new controller whether you planned it or not. Second, think about what the company looks like after the offer closes. If the acquirer's holding rises far enough, the free float shrinks, liquidity can dry up, and the company's continued listing itself can come into question — the mechanics in our explainer on free float show why the proportion of shares in public hands matters to everyone left holding them. Shareholders also keep their ordinary rights throughout: attending meetings, voting, and complaining to the regulator if the process is abused, as covered in our guide to shareholder rights and AGMs.
After control changes hands
A completed offer is followed by disclosure of the acquirer's final position, changes to the board as the new controllers take their seats, and often a fresh round of strategy announcements. Occasionally a takeover is instead a prelude to delisting: an acquirer that ends up owning the overwhelming majority may move to buy out the remainder entirely and take the company private, a separate regulated process with its own valuation and approval protections, distinct from the initial public offer. At the other extreme, some offers fail — acceptances fall short of a stated minimum condition, financing collapses, or a regulator's approval is not obtained — and the shares frequently retrace toward pre-announcement levels, which is precisely the risk that kept the market price below the offer price while the deal was pending.
Enforcement stands behind the choreography. The SECP can investigate stake-building that was not disclosed, offers that were announced without the means to complete them, and concert parties disguised to dodge the threshold; its powers and protections for investors generally are set out in our guide to investor protection on the PSX. The rules also interact with adjacent parts of company law — a scheme of arrangement, a merger, or a share buyback can each change control or ownership concentration by a different route, with different safeguards, which is why the first question in any corporate-control story is always: which legal route is this transaction actually taking?
Disclosure along the way: watching a stake being built
Long before any public offer, the takeover framework generates a paper trail that attentive investors can read. Disclosure obligations attach at holdings far below the thirty per cent trigger: acquiring a substantial stake in a listed company — and crossing further prescribed steps on the way up — must be reported to the target company, the exchange and the SECP within tight deadlines, identifying the buyer and, where relevant, the concert parties behind it. Directors and chief executives have their own reporting duties for their dealings. The practical effect is that control rarely changes hands in total darkness: a sequence of substantial-shareholding disclosures, often showing a known industrial group or investor steadily accumulating, is the market's early-warning system, and it is why financial journalists track these filings the way political reporters track coalition talks.
Two subtleties of the trail deserve attention. First, disclosures record legal and beneficial positions that do not always coincide — shares may be held through group companies, spouses, trusts or pledged arrangements — and the regulations' insistence on aggregating concert parties exists precisely because the sum of the fragments, not any single holding, is what approaches control. Second, the trail cuts both ways as protection: a would-be acquirer who fails to disclose, or who creeps across thresholds hoping nobody assembles the picture, hands the regulator both a violation and a remedy, since the SECP can act on the undisclosed acquisition itself, quite apart from the offer obligations it was designed to dodge. For the small shareholder, the lesson is procedural but valuable: when a name you barely know begins appearing in a company's substantial-shareholding disclosures, a takeover chapter may be opening — and the price the eventual offer must respect will be built, in part, from the prices paid during exactly that accumulation.
This article is educational content about how Pakistan's takeover framework works; it is not financial advice, and it is not a recommendation to accept or reject any particular offer.
Key takeaway: cross thirty per cent of the votes or take control of a PSX company and the law makes you offer at least half of everyone else's shares a regulated exit too — at a floor price anchored to what control itself cost.