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 was 41.21% for Q1 2026 at Kla, roughly flat from 41.31% in the prior quarter.
• In the past five years, Operating Margin ranged from a high of 42.58% in Q2 2025 to a low of 34.19% in Q1 2024.
• Historically, Operating Margin has averaged 39.22% across 5 years, with a median of 39.41% in 2024.
• The sharpest annual moves came in 2023 and 2025: Operating Margin slumped 419 bps in 2023, then soared 826 bps in 2025.
• A 5-year view of Operating Margin shows it stood at 40.19% in 2022, then retreated by 5 bps to 38.3% in 2023, then increased by 5 bps to 40.37% in 2024, then advanced by 2 bps to 41.31% in 2025, then fell by 0 bps to 41.21% in 2026.
• The last three Operating Margin figures came in at 41.21% (Q1 2026), 41.31% (Q4 2025), and 41.66% (Q3 2025), per Business Quant data.