Stock overview
Westlake Corp - US
Explore the company, reported ownership, price history, and available source evidence.
Westlake Corp (WLK) is an equity security tracked from 13F filings in the seeded stock universe.
- Last close
- $67.71
- · WLK
- Tracked holders
- 2 funds
- Latest available 13F per fund
WLK · USD
Price
$67.71
-$8.29
(-10.91%)
over selected range
Close · Sep 25, 2026
Market closed
252 stored daily closes
$67.71
Sep 25, 2026
- Range low
- $56.38
- Range high
- $123.39
- Observations
- 252
- Session date
- Sep 25, 2026
Sep 25, 2025–Sep 25, 2026. Regular market hours only. Historical prices are unadjusted; splits and other corporate actions can affect comparisons.
Investor Popularity
Rows are narrowed by movement, fund type, and position size.
| Fund | Move | Value | Weight |
|---|---|---|---|
| Tudor Investment Corp largest tracked holder Q2 2026 · filed Aug 14, 2026 · SEC filing | Newly reported 26'Q2 | $8,081,830 | 0.01% |
| Gotham Asset Management position history Q2 2026 · filed Aug 14, 2026 · SEC filing | −56% 26'Q2 | $1,113,469 | 0% |
SEC Forms 4/5
Insiders
Financials
Official-source analysis
AI Earnings Report
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