Gama Aviation PLC (GMAA.L) WACC Analysis

As of June 13, 2025, Gama Aviation PLC (GMAA.L) carries a Weighted Average Cost of Capital (WACC) of 8.3%. WACC reflects the blended rate Gama Aviation PLC must pay to both equity and debt holders.

Within that, the cost of equity is 8.8%, the cost of debt is 4.0%, and the effective tax rate is 7.4%.

Breakdown of WACC Components

• Long-term bond rate: 4.0% – 4.5%
• Equity market risk premium: 6.0% – 7.0%
• Adjusted beta: 0.8 – 1.1
• Additional risk adjustment: 0.0% – 0.5%
• Debt-to-equity ratio: 1.04

What It Means for Investors

With a selected WACC of 8.3%, Gama Aviation PLC must ensure any new investment returns exceed this threshold to generate shareholder value. This level reflects a moderate financing cost structure.