Minerals Technologies Inc (MTX) WACC Analysis

As of April 4, 2026, Minerals Technologies Inc (MTX) carries a Weighted Average Cost of Capital (WACC) of 9.5%. WACC reflects the blended rate Minerals Technologies Inc must pay to both equity and debt holders.

Within that, the cost of equity is 8.5%, the cost of debt is 5.8%, and the effective tax rate is 21.4%.

Breakdown of WACC Components

• Long-term bond rate: 3.9% – 4.4%
• Equity market risk premium: 4.6% – 5.6%
• Adjusted beta: 1 – 1.22
• Additional risk adjustment: 0.0% – 0.5%
• Debt-to-equity ratio: 0.44

What It Means for Investors

With a selected WACC of 9.5%, Minerals Technologies Inc must ensure any new investment returns exceed this threshold to generate shareholder value. This level reflects a moderate financing cost structure.