Eight Stocks Dominate Nigerian Stock Market, Driving 61% of N127 Trillion Capitalisation
The Nigerian stock market is heavily dominated by just eight companies, which now account for 61 per cent of its N127 trillion market capitalisation, leaving the remaining 169 listed stocks to share roughly N50 trillion. According to data from the Nigerian Exchange Limited (NGX), these top stocks – MTN Nigeria, BUA Foods, Dangote Cement, BUA Cement, Airtel Africa, Aradel Holdings, Seplat Energy, and Guaranty Trust Holding Company – collectively hold N77.4 trillion in market value.
Leading the pack, MTN Nigeria is valued at N16.4 trillion, representing nearly 13 per cent of the total market. BUA Foods follows with N14.4 trillion, and Dangote Cement stands at N13.4 trillion. Other major players include BUA Cement (N9.14 trillion), Airtel Africa (N8.53 trillion), Aradel Holdings (N5.82 trillion), Seplat Energy (N5.46 trillion), and Guaranty Trust Holding (N4.29 trillion). Analysts note that the dominance of just four companies—MTN, BUA Foods, and Dangote Cement (listed twice in some reports)—alone accounts for N44.2 trillion, or 35 per cent of the market.
Market operators warn that this high concentration could have negative consequences for broader market stability. When such a large portion of market value is tied to a handful of companies, any sudden decline in their stock prices can disproportionately affect the overall market index, even if most other listed companies are performing well. As a result, the broader equities market may give a distorted impression of health, appearing either stronger or weaker than it truly is.
Historical performance shows this trend is not new. During the 2024 and 2025 financial years, strong market rallies largely benefited the top companies, with penny stocks fading into obscurity. The Nigerian stock market delivered remarkable gains in 2024, with the all-share index climbing 37 per cent to close at 102,926 points and market capitalisation rising by N22 trillion to N62.76 trillion. Yet, experts argue that these gains were heavily concentrated among a few large firms, highlighting the market’s uneven breadth.
Industry leaders stress the need for diversification. Olatunde Amolegbe, CEO of Arthur Stevens Asset Management, notes that while it is common for large firms to dominate most markets, deliberate efforts are needed to deepen the Nigerian market and reflect the broader economy. Uwen Olubummo, Finance Research Lead at InvestingPort, adds that such concentration increases systemic risk, making the market vulnerable to shocks from just a few stocks. Both experts advocate for broader participation and the listing of more mid- and large-cap companies to strengthen market resilience.
source: The guardian