Westlake WLK
NYSE WLK
$62.19 +1.35 (+2.22%)
As of: Oct 22, 2026 · 11:21 AM EDT

Westlake (WLK) EBITDA Margin (2010 - 2026)

Updated

Westlake (WLK) posted EBITDA Margin of 19.87% for Q2 2026, up 13.57 percentage points from 6.30% a year earlier and up 15.65 percentage points from the prior quarter.

Analysis

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

For the trailing twelve months through Jun 30, 2026, EBITDA Margin at Westlake was -0.66%, down 11.25 percentage points year-over-year; for FY2025, it was -3.58%, down 19.96 percentage points from FY2024.

  • Annual EBITDA Margin shows a five-year change of -19.60 percentage points (FY2020 to FY2025).
  • In prior years, Westlake's EBITDA Margin was 16.38% in FY2024 (+1.83 pp), 14.55% in FY2023 (-11.45 pp), 26.00% in FY2022 (-4.91 pp) and 30.91% in FY2021 (+14.89 pp).
  • The Q2 2026 figure stands as the highest quarterly EBITDA Margin since Q2 2024.
  • On a year-over-year basis, EBITDA Margin increased in two of the last eight quarters, with an average year-over-year change of -6.94 percentage points.
  • The strongest year-over-year quarter for EBITDA Margin in the past five years was Q4 2024, with a gain of 21.76 percentage points; the weakest was Q3 2025, with a drop of 31.10 percentage points.
  • According to Business Quant data, EBITDA Margin for the three prior quarters was 4.22% (Q1 2026), -14.77% (Q4 2025) and -16.31% (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) EBITDA Margin (Qtr)
1 Linde 234.51 Bn 216.09 Bn 4.43 Bn 37.86%
2 Corning 106.39 Bn 98.96 Bn 1.63 Bn 24.17%
3 Sherwin Williams 83.64 Bn 82.68 Bn 3.34 Bn 20.93%
4 Air Products & Chemicals 67.89 Bn 63.08 Bn 1.04 Bn -54.15%
5 LyondellBasell Industries 41.03 Bn 30.54 Bn 2.04 Bn 20.63%
6 Nutrien 33.28 Bn 30.11 Bn 3.25 Bn 22.02%
7 Ppg Industries 24.96 Bn 17.62 Bn 1.81 Bn 17.71%
8 International Flavors & Fragrances 23.56 Bn 21.21 Bn 853.00 Mn 19.24%
9 Qnity Electronics 22.89 Bn 20.03 Bn 666.00 Mn 32.54%
10 Westlake 7.96 Bn -1.43 Bn 652.00 Mn 19.87%
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 19.87%
Mar 31, 2026 4.22%
Dec 31, 2025 -14.77%
Sep 30, 2025 -16.31%
Jun 30, 2025 6.30%
Mar 31, 2025 8.82%
Dec 31, 2024 12.21%
Sep 30, 2024 14.79%
Jun 30, 2024 21.36%
Mar 31, 2024 16.67%
Dec 31, 2023 -9.55%
Sep 30, 2023 20.10%
Jun 30, 2023 20.52%
Mar 31, 2023 23.93%
Dec 31, 2022 18.13%
Sep 30, 2022 19.72%
Jun 30, 2022 32.10%
Mar 31, 2022 31.78%
Dec 31, 2021 31.74%
Sep 30, 2021 34.83%
API Access

Westlake EBITDA Margin API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=ebitda-margin&ticker=WLK&period=max&api_key=YOUR_API_KEY