Westlake WLK
NYSE WLK
$70.88 -0.74 (-1.03%)
As of: Sep 11, 2026 · 3:59 PM EDT

Westlake (WLK) Profit After Tax (2010 - 2026)

Westlake (WLK) posted Profit After Tax of $271.0 million for Q2 2026, up 272.61% on a QoQ basis from -$157.0 million in Q1 2026, and up 290.85% year-over-year from $69.3 million in Q2 2025.

Analysis

Westlake (WLK) Profit After Tax (2010 - 2026) Analysis & Trends

Westlake has reported Profit After Tax for 17 years, with the latest figure at $271.0 million in Q2 2026.

  • On a quarterly basis, Profit After Tax rose 290.85% year-over-year to $271.0 million in Q2 2026; TTM through Jun 2026 was -$1.2 billion, a 3089.47% decrease from a year earlier, with the FY2025 full-year figure at -$1.5 billion, down 333.08% from the prior year.
  • Profit After Tax was $271.0 million for Q2 2026 at Westlake, up from -$157.0 million in the prior quarter.
  • The five-year high for Profit After Tax was $873.0 million in Q2 2022, with the low at -$782.0 million in Q3 2025.
  • Average Profit After Tax over 5 years is $115.4 million, with a median of $216.5 million recorded in 2022.
  • The sharpest annual moves came in 2025 and 2026: Profit After Tax slumped 2963.16% in 2025, then jumped 290.85% in 2026.
  • Over 5 years, Profit After Tax stood at $248.0 million in 2022, then tumbled by 296.37% to -$487.0 million in 2023, then jumped by 103.9% to $19.0 million in 2024, then plunged by 2963.16% to -$544.0 million in 2025, then jumped by 149.82% to $271.0 million in 2026.
  • The last three Profit After Tax figures came in at $271.0 million (Q2 2026), -$157.0 million (Q1 2026), and -$544.0 million (Q4 2025), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) PAT (Qtr)
1 LyondellBasell Industries 41.13 Bn 38.50 Bn 2.04 Bn 572.00 Mn
2 Westlake 9.05 Bn 7.20 Bn 652.00 Mn 271.00 Mn
3 Celanese 5.08 Bn 3.72 Bn 618.00 Mn 131.00 Mn
4 Methanex 4.57 Bn 4.18 Bn 638.01 Mn 243.23 Mn
5 Chemours 2.28 Bn 1.61 Bn 286.00 Mn -274.00 Mn
6 Olin 1.95 Bn 1.78 Bn 170.20 Mn -13.30 Mn
7 Sino Green Land 1.85 Bn 1.85 Bn -78,936.00 -317,687.00
8 Braskem 1.65 Bn -541.37 Mn - -
9 Ecovyst 1.09 Bn 997.78 Mn 49.85 Mn 10.70 Mn
10 Kronos Worldwide 932.89 Mn 906.29 Mn 102.80 Mn 15.20 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 271.00 Mn
Mar 31, 2026 -157.00 Mn
Dec 31, 2025 -544.00 Mn
Sep 30, 2025 -782.00 Mn
Jun 30, 2025 -142.00 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