Westlake (WLK) EBIT Margin (2010 - 2026)

Westlake (WLK) recorded quarterly EBIT Margin of 6.49% in Q1 2026, up 75.52% quarter-over-quarter from 26.49% in Q4 2025, and down 536.0% on a YoY basis from 1.49% in Q1 2025.

Westlake (WLK) EBIT Margin (2010 - 2026) Analysis & Trends

Westlake's EBIT Margin history runs 17 years deep, the most recent figure standing at 6.49% for Q1 2026.

  • In Q1 2026, EBIT Margin fell 536.0% year-over-year to 6.49%; the TTM figure through Mar 2026 stood at 15.65% (down 2081.0% YoY), while the FY2025 annual figure was 14.13%, down 2133.0% from the prior year.
  • EBIT Margin was 6.49% for Q1 2026 at Westlake, up from 26.49% in the prior quarter.
  • In the past five years, EBIT Margin ranged from a high of 26.21% in Q2 2022 to a low of 26.99% in Q3 2025.
  • Historically, EBIT Margin has averaged 3.41% across 5 years, with a median of 7.5% in 2024.
  • The sharpest annual moves came in 2024 and 2025: EBIT Margin jumped 2185 bps in 2024, then tumbled 3277 bps in 2025.
  • A 5-year view of EBIT Margin shows it stood at 9.91% in 2022, then tumbled by 297 bps to 19.53% in 2023, then surged by 112 bps to 2.32% in 2024, then slumped by 1241 bps to 26.49% in 2025, then jumped by 76 bps to 6.49% in 2026.
  • The last three EBIT Margin figures came in at 6.49% (Q1 2026), 26.49% (Q4 2025), and 26.99% (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) EBIT Margin (Qtr)
1 Linde 237.64 Bn 233.69 Bn 4.26 Bn 27.78%
2 Chemical & Mining Co Of Chile 127.66 Bn 124.93 Bn 778.60 Mn 47.01%
3 Sherwin Williams 78.87 Bn 78.66 Bn 2.78 Bn 14.31%
4 Ecolab 76.59 Bn 75.97 Bn 1.85 Bn 16.97%
5 Air Products & Chemicals 62.39 Bn 63.94 Bn 987.40 Mn 23.73%
6 Ppg Industries 26.44 Bn 24.97 Bn 1.66 Bn 14.05%
7 International Flavors & Fragrances 19.67 Bn 19.14 Bn 1.02 Bn 9.96%
8 DuPont de Nemours 19.57 Bn 19.68 Bn 602.00 Mn 17.85%
9 LyondellBasell Industries 19.28 Bn 19.39 Bn 701.00 Mn 3.32%
10 Westlake 10.27 Bn 8.30 Bn 112.00 Mn -6.49%

Historic Data

Download Data
DateValue
Mar 31, 2026 -6.49%
Dec 31, 2025 -26.49%
Sep 30, 2025 -26.99%
Jun 30, 2025 -3.69%
Mar 31, 2025 -1.12%
Dec 31, 2024 2.32%
Sep 30, 2024 5.77%
Jun 30, 2024 12.66%
Mar 31, 2024 7.50%
Dec 31, 2023 -19.53%
Sep 30, 2023 11.20%
Jun 30, 2023 12.18%
Mar 31, 2023 15.97%
Dec 31, 2022 9.91%
Sep 30, 2022 13.04%
Jun 30, 2022 26.21%
Mar 31, 2022 25.44%
Dec 31, 2021 24.89%
Sep 30, 2021 28.18%
Jun 30, 2021 25.18%