NGX Main Board vs Premium Board vs Growth Board: What a Listing Board Tells You
The Nigerian Exchange lists companies on three boards with different entry standards. Here is what each board is for, what the label tells an investor and what it does not.
The Nigerian Exchange (NGX) lists equities on three boards: the Premium Board, for the largest companies that meet the Exchange's most demanding governance and disclosure standards; the Main Board, the original board for established companies with a track record; and the Growth Board, for smaller and younger companies that meet lighter entry criteria. A board is a listing category with its own admission and continuing requirements. It tells you which set of rules a company has met to be listed, not how its shares will perform.
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Important disclaimer. This article is for educational purposes only. It is not financial advice and is not a recommendation to buy any specific share or investment product. Always do your own research and consider seeking independent financial advice before making any investment decision.
Why NGX Has More Than One Board
A single set of listing rules would either shut out smaller companies or set the bar too low for the largest. Splitting the market into boards lets the Exchange apply stricter standards where investors expect them and lighter ones where a company is still growing, while making the difference visible. Every company on every board is still a public company regulated by the Securities and Exchange Commission (SEC) and subject to NGX's rules on disclosure, and its shares settle through CSCS in the same way.
The Premium Board
The Premium Board was created for the largest listed companies that are prepared to meet standards above the ordinary listing rules. In general terms, admission requires a market capitalisation above a high threshold set by NGX, a free float of at least 20 per cent of issued shares or a large minimum free-float value, and a satisfactory result under NGX's corporate governance rating system, which assesses board practices, disclosure and shareholder treatment. The Board holds a small number of companies, and NGX publishes a Premium Board index that tracks them.
The Main Board
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The Main Board is the founding board of the Exchange and holds most listed companies. Admission requires, in general terms, an operating and financial track record over a number of years, a minimum market capitalisation, a minimum number of shareholders, and a free float of at least 20 per cent of issued shares or a minimum free-float value. Companies on the Main Board range from large banks and industrial groups to much smaller firms, so the label covers a wide spread of sizes.
The Growth Board
The Growth Board was introduced in 2020 for small and medium-sized companies with growth potential but a shorter track record. It has two segments, Entry and Standard, with different market capitalisation and free-float minimums, and its requirements on track record are lighter than the Main Board's. The intention is to give younger companies a route to public capital, and to let them move to the Main Board as they grow. An older segment, the Alternative Securities Market (ASeM), was largely replaced by the Growth Board, though a few companies remained on it.
As published by NGX, free-float minimums are 20 per cent on the Premium and Main Boards and 10 per cent or 15 per cent on the Growth Board's Entry and Standard segments, with naira-value alternatives. Other criteria, such as market capitalisation thresholds, are set by NGX and revised from time to time; check the current listing requirements on the NGX website.
What a Board Tells an Investor
- Which entry criteria the company met when it listed, and which continuing obligations it must satisfy to stay there.
- Roughly how large the company was at listing, since each board has a market capitalisation threshold.
- For the Premium Board, that the company has been assessed under NGX's corporate governance rating system and has agreed to disclosure standards above the ordinary rules.
- For the Growth Board, that the company is likely to be smaller and younger, with a shorter public record to examine.
What a Board Does Not Tell an Investor
A board is not a rating of the company's prospects and is not a comment on its share price. Companies on every board have had good years and bad years. A Premium Board listing does not protect an investor from losses, and a Growth Board listing does not mean a company is unsound; it means a different set of rules applies. The board also does not tell you how liquid a share is on a given day. That depends on the free float and on how many investors are active in it, and some Main Board shares trade far less often than others.
Companies can move between boards. A Growth Board company that meets the Main Board criteria can apply to migrate, and a Main Board company that qualifies can apply for the Premium Board. A company can also be moved down or delisted if it stops meeting the rules of its board. NGX announces these changes, and the company's current board is shown on the NGX website.
Where the Boards Show Up Day to Day
For most investors the board matters in three practical places. Company announcements and price lists on the NGX website are grouped by board. Some NGX indices are built from a board, such as the Premium Board index, while the All-Share Index covers all ordinary shares on the Exchange regardless of board. And when reading about a company, knowing its board tells you which listing rules to look up if you want to understand its obligations on reporting and disclosure.
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See How It WorksNGX Boards: FAQs
How do I find out which board a company is on?
The NGX website lists equities by board, and the company's own listing announcement and annual report usually state it. Your stockbroker or platform can also confirm it.
Are shares on the Growth Board bought and sold differently?
No. Orders are placed through a SEC-registered stockbroker, matched on the NGX trading system and settled through CSCS on the same T+1 cycle as shares on the other boards. Trading rules such as daily price limits also apply. What can differ is how often a share trades, which depends on the company rather than on the board.
Is the Premium Board the same as a blue-chip list?
Not exactly. "Blue chip" is an informal description with no official definition. The Premium Board is a formal listing category with published criteria, including a governance rating. Some companies that people describe as blue chips are on the Main Board, and membership of the Premium Board is a matter of meeting the rules and applying, not of reputation alone.
Does a company's board affect its dividends?
No. Dividends are decided by each company's board of directors and approved by shareholders, and they are paid by the company's registrar. The listing board sets disclosure and admission standards; it does not set or influence the dividend.
Important disclaimer. This article is for general information and educational purposes only. It does not constitute financial advice, investment advice, or any recommendation to buy, sell, or hold any security. The value of investments can fall as well as rise. You should seek independent regulated financial advice before making any investment decision. Shares Saver does not provide financial advice.
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