WESTLAKE CORP (WLK) Institutional Ownership
WLK is currently held by 1 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $831,524 based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is First Eagle U.S. Value, which reported ownership valued at approximately $831,524 in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, First Eagle U.S. Value's WLK position is now estimated to be worth approximately $594,210.64, representing an estimated loss of -28.54% since the filing period.
Major shareholders tracked on this page include First Eagle U.S. Value, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks fund ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward WESTLAKE CORP (WLK).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 1 | $831,524 | 7,118 |
| Q4 2025 | 1 | $3,919 | 53 |
| Q3 2025 | 1 | $1,995,854 | 25,900 |
| Q2 2025 | 2 | $11,471,884 | 151,085 |
| Q1 2025 | 2 | $28,627,386 | 286,188 |
| Q4 2024 | 2 | $40,894,279 | 356,688 |
| Q3 2024 | 2 | $26,163,685 | 174,088 |
| Q2 2024 | 2 | $9,346,394 | 64,538 |
| Q1 2024 | 1 | $716,327 | 4,688 |
| Q4 2023 | 2 | $658,792 | 73,638 |
| Q3 2023 | 2 | $585,986 | 66,938 |
| Q2 2023 | 2 | $344,504 | 18,468 |
Related WLK Institutional Insights:
- WLK Institutional Ownership & Insiders Activity
- WLK Institutional Ownership & 13F Activity
- WLK Top Institutional Shareholders
- WLK Institutional Buying Activity
- WLK Institutional Selling Activity
- Basic Materials Sector Institutional Ownership
- Basic Materials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Basic Materials Stocks By Institutional Investors
- Most Sold Basic Materials Stocks By Institutional Investors
- WLK Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings