Westlake (WLK) FCF Margin (2010 - 2026)

Westlake (WLK) recorded quarterly FCF Margin of 11.43% in Q1 2026, down 1708.77% quarter-over-quarter from 0.63% in Q4 2025, and down 1.0% on a YoY basis from 11.54% in Q1 2025.

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

Westlake's FCF Margin history runs 17 years deep, the most recent figure standing at 11.43% for Q1 2026.

  • In Q1 2026, FCF Margin fell 1.0% year-over-year to 11.43%; the TTM figure through Mar 2026 stood at 4.63% (down 533.0% YoY), while the FY2025 annual figure was 4.74%, down 727.0% from the prior year.
  • FCF Margin was 11.43% for Q1 2026 at Westlake, down from 0.63% in the prior quarter.
  • In the past five years, FCF Margin ranged from a high of 16.31% in Q4 2022 to a low of 11.43% in Q1 2026.
  • Historically, FCF Margin has averaged 5.07% across 5 years, with a median of 7.3% in 2023.
  • The sharpest annual moves came in 2022 and 2024: FCF Margin surged 551 bps in 2022, then plunged 1559 bps in 2024.
  • A 5-year view of FCF Margin shows it stood at 16.31% in 2022, then sank by 37 bps to 10.3% in 2023, then plunged by 49 bps to 5.24% in 2024, then sank by 112 bps to 0.63% in 2025, then plunged by 1709 bps to 11.43% in 2026.
  • The last three FCF Margin figures came in at 11.43% (Q1 2026), 0.63% (Q4 2025), and 2.01% (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) FCF Margin (Qtr)
1 Linde 237.64 Bn 233.69 Bn 4.26 Bn 10.23%
2 Chemical & Mining Co Of Chile 127.66 Bn 124.93 Bn 778.60 Mn -
3 Sherwin Williams 78.87 Bn 78.66 Bn 2.78 Bn 0.01%
4 Ecolab 76.59 Bn 75.97 Bn 1.85 Bn 18.06%
5 Air Products & Chemicals 62.39 Bn 63.94 Bn 987.40 Mn 34.80%
6 Ppg Industries 26.44 Bn 24.97 Bn 1.66 Bn -0.48%
7 International Flavors & Fragrances 19.67 Bn 19.14 Bn 1.02 Bn 3.36%
8 DuPont de Nemours 19.57 Bn 19.68 Bn 602.00 Mn 7.73%
9 LyondellBasell Industries 19.28 Bn 19.39 Bn 701.00 Mn -7.48%
10 Westlake 10.27 Bn 8.30 Bn 112.00 Mn -11.43%

Historic Data

Download Data
DateValue
Mar 31, 2026 -11.43%
Dec 31, 2025 -0.63%
Sep 30, 2025 -2.01%
Jun 30, 2025 -4.47%
Mar 31, 2025 -11.42%
Dec 31, 2024 5.24%
Sep 30, 2024 8.15%
Jun 30, 2024 0.19%
Mar 31, 2024 -3.46%
Dec 31, 2023 10.30%
Sep 30, 2023 14.48%
Jun 30, 2023 15.78%
Mar 31, 2023 7.30%
Dec 31, 2022 16.31%
Sep 30, 2022 15.90%
Jun 30, 2022 15.24%
Mar 31, 2022 10.77%
Dec 31, 2021 14.63%
Sep 30, 2021 24.16%
Jun 30, 2021 17.59%