Glossary · PSX Mechanics

Primary Market

The market where new securities are issued for the first time, either through an IPO or subsequent share offering. Money raised goes directly to the issuing company.

Written by BSL Research Desk · Reviewed by BSL Research (SECP-licensed securities brokerage) · Updated 13 Jul 2026

01What is Primary Market?

The definition — and what it means in practice.

The primary market is where new securities are issued for the first time, such as through an initial public offering (IPO) or a subsequent share offering by an already listed company. In primary-market transactions, the issuer creates and sells new shares (or other securities), and the money raised goes directly to the issuing company. This is different from trading existing shares between investors.

It matters because primary-market deals can change a company’s share count, ownership mix, and future earnings per share. For investors, participating in an IPO or a follow-on offering is a different process from normal buying in the market, with different timelines and disclosures. Even if you do not subscribe, a new issuance can affect valuation, liquidity, and market sentiment once trading begins.

In plain English

If a company issues 1,000 new shares at Rs 100 each, Rs 100,000 goes to the company; later trading those shares is no longer primary market.

  • New securities are created and sold for the first time in the primary market.
  • Cash raised goes to the issuing company, not to another investor.
  • Examples include IPOs and subsequent (follow-on) share offerings.
  • Primary-market issuance can dilute existing shareholders by increasing shares outstanding.
  • Once issued, the same securities trade in the secondary market (normal exchange trading).

02How primary market works on the PSX

The Pakistan-specific rules, conventions, and numbers.

For a Pakistan Stock Exchange (PSX) investor, the primary market is most visible when a company comes to market through an IPO, or when a listed company raises additional equity through a new offering. After issuance, those shares become part of normal PSX trading and are held electronically at the Central Depository Company (CDC).

Participation typically happens through a broker that holds a Trading Right Entitlement Certificate (TREC) licence, using your Unique Investor Number (UIN). Primary-market participation is operationally distinct from buying in the cash market: the subscription and allocation happen first, and only then does trading start on the exchange. Once listed and trading, settlement in the PSX cash market is T+1 (one business day).

03Common misconceptions

Where investors most often get this wrong.

Myth

Buying on the PSX is always the primary market.

Reality

Most PSX buying and selling is secondary-market trading between investors. The primary market is only when the company issues new securities and receives the proceeds.

Myth

In the primary market, the broker or exchange receives the money.

Reality

In a primary issuance, the money raised is for the issuing company. Brokers and the exchange facilitate the process but are not the beneficiary of the capital raised.

Myth

A new share issuance does not affect existing shareholders.

Reality

Issuing new shares increases the total share count and can dilute existing ownership and per-share measures, depending on how the funds are used and pricing.

04Using primary market on BSL

Where this term shows up across the platform — with live data.

05Frequently asked questions

What investors ask about primary market on the PSX.

Frequently Asked Questions

In Pakistan, the primary market is where a company issues new securities for the first time, such as in an IPO or a subsequent offering. The funds raised go to the issuing company. After issuance, those securities can be traded among investors on the exchange.

06Related terms

Keep building the picture.

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