Materials · NYSE · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .
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 32.3/100 on a 32-signal composite quality model, placing it at rank #2,432 of 2,961 stocks — the bottom half of the AI-ranked universe. WLK scores in the top quartile across revenue scale (87.5). Areas of concern include institutional flow (12.1) and revenue growth (12.6), 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, free cash flow of $111.0M. 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.
AI Quality Score
32.3/100
AI Rank
#2,432
Revenue
$3.3B
Net Income
$260.0M
Free Cash Flow
$111.0M
| Period | Form | Revenue | Net income | Operating margin |
|---|---|---|---|---|
| FY 2025 | 10-K | $11.2B | $-1.5B | -14.1% |
| FY 2024 | 10-K | $12.1B | $602.0M | 7.2% |
| FY 2023 | 10-K | $12.5B | $479.0M | 5.8% |
| FY 2022 | 10-K | $15.8B | $2.2B | 19.3% |
| FY 2021 | 10-K | $11.8B | $2.0B | 23.8% |
| FY 2020 | 10-K | $7.5B | $330.0M | 5.7% |
| Institution | Shares | Value | Reported |
|---|---|---|---|
| BlackRock | 3,294,162 | $240.5M | 2026-06-30 |
| Capital World Investors | 2,842,348 | $207.5M | 2026-06-30 |
| PRICE T ROWE ASSOCIATES | 2,206,676 | $161.1M | 2026-06-30 |
| Orbis Allan Gray Ltd | 2,084,364 | $152.2M | 2026-06-30 |
| DIMENSIONAL FUND ADVISORS | 2,051,554 | $149.8M | 2026-06-30 |
| VANGUARD PORTFOLIO MANAGEMENT | 1,752,627 | $127.9M | 2026-06-30 |
| BRANDES INVESTMENT PARTNERS | 1,572,939 | $114.8M | 2026-06-30 |
| AQR CAPITAL MANAGEMENT | 1,570,453 | $114.6M | 2026-06-30 |
| VANGUARD CAPITAL MANAGEMENT | 1,464,223 | $106.9M | 2026-06-30 |
| STATE STREET | 1,453,407 | $106.1M | 2026-06-30 |
13F Pro Quality Score
Rank #2,432 of 2,961 stocks
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.
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