WLK - Westlake Chemical Corporation logo

WLK

Westlake Chemical Corporation

Westlake Corporation manufactures petrochemicals and polymers, producing materials like ethylene, PVC pipes, and residential building products. Their offerings serve construction, healthcare, automotive, and packaging industries across various markets.

๐ŸŒ Basic Materials NYSE Listed 2004 $ USD
$1,000 invested 20 years ago โ†’$7,188today

Score Overview

1 Year
Score
Net Growth18.10%
Net TrendGrew
Net Income Consistencyโ€”
Rev Growth1.11%
Rev TrendGrew
Revenue Consistencyโ€”
5 Years
Score4.2
Net Growth-161.29%
Net Trend60%
Net Income Consistencyโ€”
Rev Growth-4.11%
Rev Trend40%
Revenue Consistencyโ€”
10 Years
Score
Net Growth-409.52%
Net Trend50%
Net Income Consistency
Rev Growth122.50%
Rev Trend50%
Revenue Consistency
20 Years
Score4.8
Net Growth-6x
Net Trend55%
Net Income Consistency
Rev Growth354.60%
Rev Trend65%
Revenue Consistency
All Time
Score
Net Growth-10x
Net Trend55%
Net Income Consistency
Rev Growth468.87%
Rev Trend68%
Revenue Consistency

See the full market ranking โ†’

Westlake Chemical Corporation fundamental performance

Between 2020 and 2025, revenue grew from $ 7.50B to $ 11.17B and net income went from $ 330M to -$ 1.50B. Revenue increased in 2 of those 5 years; net income in 3.

Between 2005 and 2025, revenue grew from $ 2.44B to $ 11.17B and net income went from $ 226M to -$ 1.50B. Revenue increased in 13 of those 20 years; net income in 11.

Westlake Chemical Corporation currently holds a 20-year HDB Score of 4.8 out of 10. How the HDB Score is calculated.

Net Income x Stock Price

Historical Returns

Historical Returns
PeriodPriceReturn
Last Price2026-08-13
$ 80.19โ€”
1 Year2025-08-13
$ 82.85-3.21%
5 Years2021-08-13
$ 77.773.11%
10 Years2016-08-12
$ 41.5692.94%
20 Years2006-08-11
$ 11.167x
All Time2004-08-11
$ 5.4114x

Prices are split & dividend adjusted. All values are reported in USD.

Fundamental Data

Year
2026$ 11.29B-$ 1.23B$ 1.85B
2025$ 11.17B-$ 1.50B$ 2.92B
2024$ 12.14B$ 602M$ 2.91B
2023$ 12.54B$ 479M$ 3.30B
2022$ 15.79B$ 2.24B$ 2.22B
2021$ 11.77B$ 2.01B$ 1.90B
2020$ 7.50B$ 330M$ 1.31B
2019$ 8.11B$ 421M$ 728M
2018$ 8.63B$ 996M$ 753M
2017$ 8.04B$ 1.30B$ 1.53B
2016$ 5.07B$ 399M$ 459M
2015$ 4.46B$ 646M$ 1.18B
2014$ 4.41B$ 678M$ 880M
2013$ 3.75B$ 610M$ 700M
2012$ 3.57B$ 385M$ 914M
2011$ 3.61B$ 258M$ 825M
2010$ 3.17B$ 221M$ 630M
2009$ 2.32B$ 52M$ 245M
2008$ 3.69B-$ 29M$ 90M
2007$ 3.19B$ 114M$ 24M
2006$ 2.48B$ 194M$ 52M
2005$ 2.44B$ 226M$ 237M
IPO2004$ 1.98B$ 120M$ 43M

Explore beyond WLK

You're looking at Westlake Chemical Corporation. Members apply the same fundamental framework across all 3,859 companies we cover.

$99/year $149 founding price

Unlock Holder Dashboard

30-day money-back guarantee.

Explore other companies