Mueller Industries (MLI) Operating Margin (2009 - 2026)

Mueller Industries has reported Operating Margin for 18 years, with the latest figure at 21.71% in Q2 2026.

• On a quarterly basis, Operating Margin fell 502.0% year-over-year to 21.71% in Q2 2026; TTM through Jun 2026 was 22.96%, a 110.0% increase from a year earlier, with the FY2025 full-year figure at 22.94%, up 250.0% from the prior year.
• Operating Margin was 21.71% for Q2 2026 at Mueller Industries, down from 26.17% in the prior quarter.
• The five-year high for Operating Margin was 26.72% in Q2 2025, with the low at 17.87% in Q4 2025.
• Average Operating Margin over 5 years is 22.0%, with a median of 21.7% recorded in 2022.
• The sharpest annual moves came in 2022 and 2026: Operating Margin surged 975 bps in 2022, then sank 502 bps in 2026.
• Over 5 years, Operating Margin stood at 21.7% in 2022, then slipped by 15 bps to 18.47% in 2023, then slipped by 0 bps to 18.44% in 2024, then retreated by 3 bps to 17.87% in 2025, then rose by 21 bps to 21.71% in 2026.
• The last three Operating Margin figures came in at 21.71% (Q2 2026), 26.17% (Q1 2026), and 17.87% (Q4 2025), per Business Quant data.