Amphenol (APH) Operating Margin (2009 - 2026)

Amphenol has disclosed Operating Margin across 18 years of filings, most recently posting 24.04% for Q1 2026.

• Operating Margin for Q1 2026 came in at 24.04%, up 274.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 7.66% (down 1319.0% YoY), and the FY2025 annual result was 5.09%, down 1565.0% from the prior year.
• Operating Margin came in at 24.04% for Q1 2026 at Amphenol, up from 46.12% in the prior quarter.
• In the past five years, Operating Margin ranged from a high of 27.48% in Q3 2025 to a low of 46.12% in Q4 2025.
• The 5-year median for Operating Margin is 20.67% (2022), against an average of 17.53%.
• Peak annual rise in Operating Margin reached 719 bps in 2025, while the deepest fall reached 6821 bps in 2025.
• Amphenol's Operating Margin stood at 20.56% in 2022, then climbed by 1 bps to 20.74% in 2023, then climbed by 7 bps to 22.09% in 2024, then tumbled by 309 bps to 46.12% in 2025, then jumped by 152 bps to 24.04% in 2026.
• The last three Operating Margin figures came in at 24.04% (Q1 2026), 46.12% (Q4 2025), and 27.48% (Q3 2025), per Business Quant data.