Sixteen Firms Dominate Nigerian Exchange with N96.8tn Value

As of March 18, 2026, sixteen companies dominate the Nigerian Exchange, collectively accounting for N96.8 trillion of the total market capitalization of N129.13 trillion. This concentration underscores the significant role of large-cap stocks in shaping market dynamics and sustaining investor confidence.

MTN Nigeria Communications PLC (NGX: MTNN) retains its position as the largest company with a market value of N15.9 trillion, having recorded a remarkable 48.3% increase in share price, closing at N758 per share in 2025. The company reported a profit after tax of N1.7 trillion for the 2025 financial year, recovering from a loss of N550.3 billion in 2024, with revenues climbing to N5.2 trillion.

Other notable companies include BUA Foods PLC (NGX: BUAFOODS) at N14.36 trillion, Dangote Cement PLC (NGX: DANGCEM) at N13.67 trillion, and Airtel Africa PLC (NGX: AIRTELAFRI) at N8.53 trillion. The banking sector also plays a critical role, with nine financial institutions collectively valued at N18.92 trillion, led by Guaranty Trust Holding Company PLC (NGX: GTCO) and Zenith Bank PLC (NGX: ZENITHBANK).