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WLK

Westlake Corp
$75.49 +1.01 (+1.36%) At close · Jul 10
Market Cap
$9.67B
Shares
128,122,944

Income-statement, balance-sheet and cash-flow figures extracted from the company's SEC filings — 10-K annual and 10-Q quarterly reports — and standardised for comparison across periods.

Revenue
$11.17B -8%
FY2025 Revenue FY2011–FY2025
Net Income
-$1.51B -350.5%
FY2025 Net Income FY2011–FY2025
Gross Margin
7.28% -8.8pp
FY2025 Gross Margin FY2011–FY2025
Operating Margin
-14.13% -21.3pp
FY2025 Operating Margin FY2011–FY2025
Diluted EPS
-$11.70 -352.2%
FY2025 Diluted EPS FY2011–FY2025
Operating Cash Flow
$465M -64.6%
FY2025 Operating Cash Flow FY2011–FY2025

Chart any reported metric, KPI or segment over time — the full statement history lives here

Line Item TTM FY2025 FY2024 FY2023 FY2022 FY2021 FY2020 FY2019 FY2018 FY2017 FY2016 FY2015 FY2014 FY2013 FY2012 FY2011
$10.98B $11.17B $12.14B $12.55B $15.79B $11.78B $7.5B $8.12B $8.64B $8.04B $191.08M $108.35M $147.92M $322.41M $3.57B $3.62B
$10.28B $10.36B $10.19B $10.33B $11.72B $8.28B $6.48B $6.86B $6.65B $6.27B $4.09B $3.28B $3.1B $2.66B $2.83B $3.06B
$693M $813M $1.96B $2.22B $4.07B $3.5B $1.02B $1.26B $1.99B $1.77B $980.56M $1.19B $1.32B $1.1B $736.96M $559.01M
7.28% 16.12% 17.68% 25.79% 29.67% 13.63% 15.52% 23.01% 22% 513.18% 1093.81% 890.56% 341.63% 20.64% 15.44%
$909M $900M $874M $865M $835M $551M $449M $458M $445M $399M $295.44M $225.36M $193.36M $147.97M $121.61M $112.21M
$124M $124M $117M $122M $155M $123M $109M $109M $101M $108M
$1.18B $1.18B $1.11B $1.1B $1.06B $840M $773M $713M $641M $601M $377.67M $245.76M $208.49M $157.81M $144.54M $131.4M
$75M $34M $34M $34M
-$1.72B -$1.58B $875M $729M $3.05B $2.8B $429M $656M $1.41B $1.23B $581.45M $959.83M $1.12B $953.46M $615.35M $446.8M
-14.13% 7.21% 5.81% 19.31% 23.77% 5.72% 8.08% 16.31% 15.33% 304.31% 885.83% 759.84% 295.73% 17.23% 12.34%
-$539M -$400M $1.99B $1.83B $4.11B $3.64B $1.2B $1.37B $2.05B $1.83B $959.12M $1.21B $1.33B $1.11B $759.89M $578.19M
$188M $171M $159M $165M $177M $176M $142M $124M $126M $159M $79.47M $34.66M $37.35M $18.08M $43.05M $50.99M
$8.42M $6.03M $3.47M $3.09M $4.01M $2.87M
$153M $152M $222M $136M $73M $53M $44M $38M $52M $7M $56.4M $38.27M -$2.72M $6.79M $3.52M $5.63M
$3.61M $6.24M $5.88M $4.91M $1.44M $2.89M
-$1.75B -$1.6B $938M $700M $2.95B $2.68B $331M $570M $1.33B $1.08B $558.38M $963.44M
-$160M -$126M $291M $178M $649M $607M -$42M $108M $300M -$258M $138.52M $298.4M $398.9M $331.75M $199.61M $142.47M
-$1.65B -$1.51B $602M $479M $2.25B $2.02B $330M $421M $996M $1.3B $398.86M $646.01M $678.52M $610.43M $385.56M $258.97M
-13.5% 4.96% 3.82% 14.23% 17.11% 4.4% 5.19% 11.53% 16.22% 208.74% 596.2% 458.7% 189.33% 10.8% 7.15%
$44M $37M $45M $43M $50M $55M $43M $41M $38M $35M $21M $19.04M $6.49M
-$1.61B -$1.44B $556M $470M $2.19B $2.04B $340M $409M $914M $1.43B $406.85M $596.15M $601.71M $618.65M $383.79M $256.93M
USD/shares -$11.70 $4.66 $3.73 $17.46 $15.66 $2.57 $3.26 $7.66 $10.05 $3.07 $4.88 $5.09 $9.13 $5.78 $3.89
USD/shares -$11.70 $4.64 $3.70 $17.34 $15.58 $2.56 $3.25 $7.62 $10.00 $3.06 $4.86 $5.07 $9.09 $5.75 $3.87
shares 128.26M 128.54M 127.81M 127.97M 128M 127.85M 128.4M 129.4M 129.09M 129.37M 131.82M 133.11M 66.61M 66.29M 65.93M
shares 128.26M 129.21M 128.6M 128.85M 128.7M 128.09M 128.76M 129.99M 129.54M 129.97M 132.3M 133.64M 66.89M 66.64M 66.3M
Italic rows are computed from reported lines — open a row's info icon for its formula. Values reflect the latest filing (restatements included); per-share figures on today's split basis. Click a value for its source filing. TTM: trailing twelve months through the latest reported quarter — flows sum the last four quarters, balances take the latest. 3Y/5Y/10Y columns are trailing CAGR from the newest fiscal year; blank where an endpoint is missing or negative.

Capital Returned to Shareholders

Cash spent on share repurchases and dividends per fiscal year, as reported on the cash-flow statement. Across FY2011–FY2025: $795.72M in buybacks, $2.19B in dividends.

Price & Valuation

Multiples computed on the strict TTM/EV methodology — today's snapshot against the industry, and each ratio recomputed as of past filing dates.

Valuation

EV/Revenue
1.18×
Specialty Chemicals median 1.91×
EV/EBIT
Specialty Chemicals median 27.60×
P/E (TTM)
Specialty Chemicals median 20.93×

Valuation over time computed as of each quarter's filing date

Revenue Breakdown

Annual revenue as the company disaggregates it in its own XBRL filings. Years a component wasn't reported show a dash.

Share mode is each component's slice of the reported components that year — issuers rarely tag every revenue dollar, so slices need not sum to total revenue.

By Segment (USD)

Component 2025-12-31 2024-12-31 2023-12-31 2022-12-31 2021-12-31 2020-12-31 2019-12-31 2018-12-31
Performance and Essential Materials $7,022,000,000 $7,825,000,000 $8,336,000,000 $11,008,000,000 $8,670,000,000 $5,465,000,000 $6,184,000,000
Housing and Infrastructure Products $4,148,000,000 $4,317,000,000 $4,212,000,000 $4,786,000,000 $3,108,000,000 $2,039,000,000 $1,934,000,000
Olefins $2,019,000,000
Vinyls $6,616,000,000

By Geography (USD)

Component 2025-12-31 2024-12-31 2023-12-31 2022-12-31 2021-12-31 2020-12-31 2019-12-31 2018-12-31
United States $7,954,000,000 $8,751,000,000 $8,955,000,000 $10,899,000,000 $8,157,000,000 $5,100,000,000 $5,530,000,000 $6,114,000,000
Other Foreign Countries $1,078,000,000 $1,197,000,000 $1,258,000,000 $1,754,000,000 $1,226,000,000 $995,000,000 $1,159,000,000 $1,010,000,000
Canada $777,000,000 $792,000,000 $808,000,000 $1,051,000,000 $980,000,000 $601,000,000 $573,000,000 $649,000,000
Germany $583,000,000 $594,000,000 $602,000,000 $875,000,000 $628,000,000 $458,000,000 $478,000,000 $500,000,000
Mexico $194,000,000 $206,000,000 $217,000,000 $228,000,000 $149,000,000
China $162,000,000 $195,000,000 $220,000,000 $262,000,000 $216,000,000 $173,000,000 $175,000,000 $155,000,000
Brazil $153,000,000 $142,000,000 $215,000,000 $353,000,000 $141,000,000
Italy $144,000,000 $145,000,000 $135,000,000 $200,000,000 $181,000,000 $103,000,000 $119,000,000 $105,000,000
France $125,000,000 $120,000,000 $138,000,000 $172,000,000 $100,000,000
Taiwan $74,000,000 $84,000,000 $102,000,000

Segment Operating Income

Annual operating income by business segment, as tagged in the company's own XBRL filings. Segments need not sum to the consolidated figure — corporate costs and eliminations are typically unallocated.

By Segment (USD)

Component 2025-12-31 2024-12-31 2023-12-31 2022-12-31 2021-12-31 2020-12-31 2019-12-31 2018-12-31
Housing and Infrastructure Products $587,000,000 $807,000,000 $710,000,000 $675,000,000 $356,000,000 $256,000,000 $136,000,000
Performance and Essential Materials -$2,100,000,000 $129,000,000 $59,000,000 $2,416,000,000 $2,549,000,000 $231,000,000 $569,000,000
Olefins $160,000,000 $260,000,000 $573,000,000
Vinyls $301,000,000 $451,000,000 $913,000,000

Operating Margin by Segment (%)

Component 2025-12-31 2024-12-31 2023-12-31 2022-12-31 2021-12-31 2020-12-31 2019-12-31 2018-12-31
Performance and Essential Materials -29.9% 1.6% 0.7% 21.9% 29.4% 4.2% 9.2%
Housing and Infrastructure Products 14.2% 18.7% 16.9% 14.1% 11.5% 12.6% 7%
Olefins 28.4%
Vinyls 13.8%
Key facts CIK 1262823 CUSIP 960413102 13F (30d) 30 filings 10 filers Visit website Investor relations