WLK

WESTLAKE CORP WLK

NYSEMid CapMaterials

13F Pro quality score

Rank #2,392 of 2,925

Rankings refresh quarterly once 80% of peers have filed. Next update: ~Nov 14, 2026.

Revenue

$3.27B

Quarter to Jun 30

Net income

$260.00M

Quarter to Jun 30

Free cash flow

$111.00M

Quarter to Jun 30

Operating margin

11.1%

Quarter to Jun 30

Top Institutional Holders

as of Q2 2026
$2.90B total
Reading the latest SEC filing…

Key Metrics

Revenue

Q2 2026
EDGAR

Net Income

Q2 2026
EDGAR

EPS (Diluted)

Q2 2026
EDGAR

Operating Margin

Q2 2026
EDGAR

ROIC

Q2 2026
EDGAR

Free Cash Flow

Q2 2026
EDGAR

Debt/Equity

Q2 2026
EDGAR

Financial Trends

Revenue & Net Income

13fpro.ai/company/WLK

Earnings Per Share

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WLK key financials by period

Reported revenue, net income and operating margin by fiscal year, from WESTLAKE CORP's annual filings on SEC EDGAR.

WESTLAKE CORP reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodRevenueNet incomeOp. margin
FY 2025$11.2B$-1.5B-14.1%
FY 2024$12.1B$602.0M7.2%
FY 2023$12.5B$479.0M5.8%
FY 2022$15.8B$2.2B19.3%
FY 2021$11.8B$2.0B23.8%
FY 2020$7.5B$330.0M5.7%
Source: WLK filings on SEC EDGAR →

Ranked by quality-factor profile and overlapping institutional ownership, from the latest 13F filings and SEC financials.

WLK insiders

Officers, directors and 10% owners with a Form 4 filed in the last 24 months, most recent first. From SEC EDGAR.

About WESTLAKE CORP (WLK): stock profile, AI score and financials

WESTLAKE CORP (WLK) stock profile, AI quality score, and SEC EDGAR financial data, a Materials sector company. 13F Pro's AI-powered ranking engine scores WLK at 32.7/100 on a composite quality score built from its SEC filings, placing it at rank #2,392 of 2,925 stocks — the bottom half of the AI-ranked universe. WLK scores in the top quartile across revenue scale (87.2). Areas of concern include institutional flow (11.0) and revenue growth (16.2), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), WESTLAKE CORP reports quarterly revenue of $3.3B, net income of $260.0M, an operating margin of 11.1%. Top institutional holders of WLK by reported 13-F value include BlackRock, Capital World Investors, PRICE T ROWE ASSOCIATES, based on the most recent SEC filings. WLK trades on the NYSE exchange and files with the SEC under CIK 1262823. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate WLK daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for WESTLAKE CORP directly from SEC EDGAR.

Financials through the period ended SEC EDGAR: CIK 1262823 →