Westlake (WLK) Profit After Tax (2010 - 2026)
Westlake (WLK) reported Profit After Tax of $271 million for Q2 2026, compared with -$131 million a year earlier.
Powered by 
Analysis
Westlake (WLK) Profit After Tax (2010 - 2026) Analysis & Trends
Over the twelve months ended Jun 30, 2026, Westlake's Profit After Tax came in at -$1.19 billion; for FY2025, it came in at -$1.47 billion.
- By year, Profit After Tax came in at $647 million in FY2024 (+23.9%), $522 million in FY2023 (-77.3%), $2.3 billion in FY2022 (+11.0%) and $2.07 billion in FY2021 (+455.0%).
- The Q2 2026 figure ranks as the highest quarterly Profit After Tax since Q2 2024.
- The high point for year-over-year Profit After Tax in five years was Q3 2021 (growth of 798.6%); the low point was Q2 2023 (a decline of 64.8%).
- Per Business Quant data, the three quarters before Q2 2026 came in at -$157 million (Q1 2026), -$533 million (Q4 2025) and -$772 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | PAT (Qtr) |
|---|---|---|---|---|---|
| 1 | Linde | 221.03 Bn | 204.14 Bn | 4.43 Bn | 1.94 Bn |
| 2 | Corning | 141.47 Bn | 134.60 Bn | 1.63 Bn | 609.00 Mn |
| 3 | Sherwin Williams | 77.59 Bn | 76.63 Bn | 3.34 Bn | 843.60 Mn |
| 4 | Air Products & Chemicals | 61.84 Bn | 59.74 Bn | 1.04 Bn | -1.42 Bn |
| 5 | LyondellBasell Industries | 37.84 Bn | 27.46 Bn | 2.04 Bn | 572.00 Mn |
| 6 | Nutrien | 33.77 Bn | 30.64 Bn | 3.25 Bn | 1.40 Bn |
| 7 | Qnity Electronics | 27.51 Bn | 24.93 Bn | 666.00 Mn | 136.00 Mn |
| 8 | Ati | 26.21 Bn | 24.36 Bn | 309.80 Mn | 154.30 Mn |
| 9 | Ppg Industries | 23.37 Bn | 16.17 Bn | 1.81 Bn | 442.00 Mn |
| 10 | Westlake | 8.11 Bn | -765.48 Mn | 652.00 Mn | 271.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 271.00 Mn |
| Mar 31, 2026 | -157.00 Mn |
| Dec 31, 2025 | -533.00 Mn |
| Sep 30, 2025 | -772.00 Mn |
| Jun 30, 2025 | -131.00 Mn |
| Mar 31, 2025 | -35.00 Mn |
| Dec 31, 2024 | 19.00 Mn |
| Sep 30, 2024 | 120.00 Mn |
| Jun 30, 2024 | 323.00 Mn |
| Mar 31, 2024 | 185.00 Mn |
| Dec 31, 2023 | -487.00 Mn |
| Sep 30, 2023 | 295.00 Mn |
| Jun 30, 2023 | 307.00 Mn |
| Mar 31, 2023 | 407.00 Mn |
| Dec 31, 2022 | 248.00 Mn |
| Sep 30, 2022 | 412.00 Mn |
| Jun 30, 2022 | 873.00 Mn |
| Mar 31, 2022 | 764.00 Mn |
| Dec 31, 2021 | 661.00 Mn |
| Sep 30, 2021 | 620.00 Mn |
API Access
Westlake Profit After Tax 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=profit-after-tax&ticker=WLK&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "profit-after-tax", "ticker": "WLK", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=profit-after-tax&ticker=WLK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();