Kla (KLAC) Operating Margin (2009 - 2026)

Kla's Operating Margin history runs 18 years deep, the most recent figure standing at 41.21% for Q1 2026.

• In Q1 2026, Operating Margin fell 124.0% year-over-year to 41.21%; the TTM figure through Mar 2026 stood at 41.68% (up 151.0% YoY), while the FY2025 annual figure was 41.25%, up 420.0% from the prior year.
• Operating Margin for Q1 2026 stood at 41.21%, roughly flat from 41.31% in the prior quarter.
• The five-year high for Operating Margin was 42.58% in Q2 2025, with the low at 34.19% in Q1 2024.
• The 5-year median for Operating Margin is 39.41% (2024), against an average of 39.22%.
• The sharpest annual moves came in 2023 and 2025: Operating Margin sank 419 bps in 2023, then surged 826 bps in 2025.
• Kla's Operating Margin stood at 40.19% in 2022, then fell by 5 bps to 38.3% in 2023, then grew by 5 bps to 40.37% in 2024, then gained by 2 bps to 41.31% in 2025, then declined by 0 bps to 41.21% in 2026.
• Business Quant data shows KLAC's Operating Margin at 41.21% in Q1 2026, 41.31% in Q4 2025, and 41.66% in Q3 2025.