Westlake

Westlake in Fortune Rankings

Westlake is a global manufacturer of petrochemicals and products used in the housing and construction, packaging, and health care industries. It focuses on two main segments: performance and essential materials (PEM) and housing and infrastructure products (HIP). The PEM segment produces materials such as polyethylene, PVC, and epoxy resins, which are used in various industries including packaging, automotive, and construction. The HIP segment offers products like residential siding, trim, roofing, and PVC pipes, catering to housing and infrastructure markets.

Updated:6/3/26
Country/Territory:U.S.
Headquarters:Houston
Industry:Chemicals
CEO:Jean-Marc Gilson
Website:https://www.westlake.com

Ticker:WLK
Company type:Public
Revenues ($M):$11,170
Profits ($M):$-1,508
Market value ($M):$14,943
Number of employees:14,600

Market value as of March 31, 2026.

Revenue 3 Yr Growth Rank:59
Revenue 3 Yr Annual Growth Rate:32%
EPS 3 Yr Growth Rank:34
EPS 3 Yr Annual Growth Rate:110%
Total Return 3 Yr Rank:75
Total Return 3 Yr Annual Rate:32%
Beat S&P 500 3 Yr Return:yes
Current Streak:1
Years on List:2
Sector:Industrials

$ millions% change
Revenues ($M):$11,170-8%
Profits ($M):$-1,508-350.5%
Assets ($M):$19,961-
Total Stockholder Equity ($M):$8,792-

Profit as % of Revenues:-13.5%
Profits as % of Assets:-7.6%
Profits as % of Stockholder Equity:-17.2%

Earnings Per Share ($):-11.70
EPS % Change (from prior fiscal year):-352.2%
EPS % Change (5 year annual rate):-
EPS % Change (10 year annual rate):-

Total Return to Investors (last year):-33.8%
Total Return to Investors (5 year, annualized):-0.4%
Total Return to Investors (10 year, annualized):4.7%

Westlake stock chart

Latest news on Westlake

Fortune 500 Power Moves: Which executives gained and lost power this week, Feb. 21–27, 2026

Westlake looks to housing market for rebound

Westlake in Fortune Rankings

View the Full List