Westlake (WLK) FCF Margin (2010 - 2026)
Westlake's (WLK) quarterly FCF Margin came in at 11.43% in Q1 2026, down 1.0% year-on-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.
- On a quarterly basis, FCF Margin fell 1.0% year-over-year to 11.43% in Q1 2026; TTM through Mar 2026 was 4.63%, a 533.0% decrease from a year earlier, with the FY2025 full-year figure at 4.74%, down 727.0% from the prior year.
- FCF Margin fell to 11.43% in Q1 2026 per WLK's latest filing, from 0.63% in the prior quarter.
- Across five years, FCF Margin topped out at 16.31% in Q4 2022 and bottomed at 11.43% in Q1 2026.
- The 5-year median for FCF Margin is 7.3% (2023), against an average of 5.07%.
- Across the five-year window, FCF Margin jumped 551 bps in 2022 and plunged 1559 bps in 2024, its largest moves.
- Year by year, FCF Margin stood at 16.31% in 2022, then tumbled by 37 bps to 10.3% in 2023, then slumped by 49 bps to 5.24% in 2024, then tumbled by 112 bps to 0.63% in 2025, then slumped by 1709 bps to 11.43% in 2026.
- Per Business Quant, the three latest WLK FCF Margin figures stand at 11.43% (Q1 2026), 0.63% (Q4 2025), and 2.01% (Q3 2025).
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Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Linde | 237.95 Bn | 233.99 Bn | 4.26 Bn | 10.23% |
| 2 | Sherwin Williams | 78.17 Bn | 77.95 Bn | 2.78 Bn | 0.01% |
| 3 | Ecolab | 76.02 Bn | 75.37 Bn | 1.85 Bn | 18.06% |
| 4 | Air Products & Chemicals | 66.38 Bn | 65.43 Bn | 987.40 Mn | 34.80% |
| 5 | Ppg Industries | 26.02 Bn | 24.40 Bn | 1.66 Bn | -0.48% |
| 6 | LyondellBasell Industries | 22.51 Bn | 19.87 Bn | 701.00 Mn | -7.48% |
| 7 | Chemical & Mining Co Of Chile | 19.70 Bn | 15.83 Bn | 778.60 Mn | - |
| 8 | International Flavors & Fragrances | 19.51 Bn | 18.95 Bn | 1.02 Bn | 5.84% |
| 9 | DuPont de Nemours | 18.80 Bn | 18.71 Bn | 602.00 Mn | 7.73% |
| 10 | Westlake | 9.48 Bn | 7.00 Bn | 112.00 Mn | -11.43% |
Historic Data
Download Data| Date | Value |
|---|---|
| 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% |
| Jun 30, 2021 | 21.55% |