Calls are growing for the Nigerian Exchange (NGX) to enforce a strict 20% free float requirement for all listed companies, a move market analysts believe could significantly improve liquidity and strengthen investor confidence. Free float refers to the percentage of a company’s shares available for public trading, and experts argue that ensuring a larger portion of shares is accessible to investors would create a healthier and more active market. Currently, NGX rules allow companies to meet listing requirements either through a 20% free float or by maintaining a minimum free-float value threshold, a provision some analysts say has weakened market efficiency.
Several of Nigeria’s largest listed companies operate with relatively low free floats despite their massive market capitalisations. Firms such as BUA Foods, Dangote Cement, and BUA Cement have only a small percentage of their shares available for public trading. While these companies rank among the most valuable on the exchange, the limited availability of shares often makes it difficult for investors to buy or sell substantial positions without affecting prices. Market observers warn that this situation reduces liquidity and limits broader participation in the capital market.
According to capital market analyst Kalu Aja, the value-based alternative to the 20% free float requirement creates distortions that can negatively affect investors. Low free-float stocks may appear attractive based on valuation metrics, but their limited tradability can trap investors who later struggle to exit positions. Analysts also note that restricted share availability can weaken price discovery, making stock prices less reflective of actual market demand and supply while increasing the risk of price volatility and market manipulation.
Supporters of a mandatory NGX 20% free float rule believe the reform would unlock several benefits. These include improved liquidity, stronger price discovery, higher trading volumes, and increased participation from institutional investors such as pension funds, mutual funds, and foreign portfolio managers. A broader shareholder base could also strengthen corporate governance by increasing accountability to minority investors and reducing the concentration of ownership among a few dominant shareholders.
While some stakeholders argue that increasing free float levels may be challenging for certain companies, experts say firms can gradually comply through secondary share sales, strategic stake reductions, or other market-based approaches. Advocates of the reform point to international markets where minimum free-float requirements of 20% to 25% have helped create deeper and more liquid exchanges. As Nigeria seeks to expand its capital market and attract more investment, many believe that enforcing a strict 20% free float rule could be a major step toward building a more vibrant and globally competitive stock market.
source: nairametrics

