Littelfuse (LFUS) Operating Margin (2010 - 2026)

Littelfuse has disclosed Operating Margin across 17 years of filings, most recently posting 15.4% for Q1 2026.

• Operating Margin for Q1 2026 came in at 15.4%, up 274.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 2.75% (down 512.0% YoY), and the FY2025 annual result was 1.57%, down 568.0% from the prior year.
• Operating Margin came in at 15.4% for Q1 2026 at Littelfuse, up from 37.52% in the prior quarter.
• In the past five years, Operating Margin ranged from a high of 24.16% in Q2 2022 to a low of 37.52% in Q4 2025.
• The 5-year median for Operating Margin is 15.4% (2026), against an average of 11.25%.
• Across the five-year window, Operating Margin surged 767 bps in 2022 and plunged 2817 bps in 2025, its largest moves.
• Littelfuse's Operating Margin stood at 18.5% in 2022, then sank by 35 bps to 12.09% in 2023, then tumbled by 177 bps to 9.35% in 2024, then plunged by 301 bps to 37.52% in 2025, then soared by 141 bps to 15.4% in 2026.
• The last three Operating Margin figures came in at 15.4% (Q1 2026), 37.52% (Q4 2025), and 15.6% (Q3 2025), per Business Quant data.