Westlake WLK
NYSE WLK
$79.20 +0.35 (+0.44%)
As of: Aug 21, 2026 · 3:53 PM EDT

Westlake (WLK) FCF Margin (2010 - 2026)

Westlake (WLK) posted quarterly FCF Margin of 11.43% for Q1 2026, down 1.0% year-over-year from 11.54% in Q1 2025, and down 1708.77% quarter-over-quarter from 0.63% in Q4 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 for Q1 2026 stood at 11.43%, down from 0.63% in the prior quarter.
  • The five-year high for FCF Margin was 16.31% in Q4 2022, with the low at 11.43% in Q1 2026.
  • The 5-year median for FCF Margin is 7.3% (2023), against an average of 5.07%.
  • The sharpest annual moves came in 2022 and 2024: FCF Margin jumped 551 bps in 2022, then tumbled 1559 bps in 2024.
  • Westlake's FCF Margin stood at 16.31% in 2022, then plunged by 37 bps to 10.3% in 2023, then tumbled by 49 bps to 5.24% in 2024, then plunged by 112 bps to 0.63% in 2025, then tumbled by 1709 bps to 11.43% in 2026.
  • Business Quant data shows WLK's FCF Margin at 11.43% in Q1 2026, 0.63% in Q4 2025, and 2.01% in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) FCF Margin (Qtr)
1 Linde 225.78 Bn 220.88 Bn 4.43 Bn 8.97%
2 Sherwin Williams 84.85 Bn 84.56 Bn 3.34 Bn 18.25%
3 Ecolab 78.88 Bn 73.74 Bn 1.95 Bn -
4 Air Products & Chemicals 68.32 Bn 67.34 Bn 1.04 Bn 9.79%
5 Ppg Industries 25.34 Bn 23.75 Bn 1.81 Bn 9.97%
6 Chemical & Mining Co Of Chile 23.48 Bn 19.61 Bn 778.60 Mn -
7 LyondellBasell Industries 21.90 Bn 19.27 Bn 2.04 Bn 5.25%
8 International Flavors & Fragrances 21.49 Bn 20.92 Bn 853.00 Mn 14.64%
9 DuPont de Nemours 18.82 Bn 17.08 Bn 639.00 Mn 17.81%
10 Westlake 10.15 Bn 8.30 Bn 652.00 Mn 3.39%

Historic Data

Download Data
DateValue
Jun 30, 2026 3.39%
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 20.00%