Westlake Corp
WLK- Exchange
- NYSE
- Industry
- Industrial Organic Chemicals
- SEC CIK
- 0001262823
In the last 90 days, Westlake Corp insiders filed 0 open-market purchases and 1 sale; 360 institutions reported holding it in 13F filings for Q2 2026, worth $2.90B in total; no superinvestor holds it.
Q4 2022 vs. Q3 2022
How the institutions holding Westlake Corp changed between Q3 2022 and Q4 2022.
All holders in Q4 2022All holders in Q3 2022
| Measure | Q3 2022 | Of which not filed for Q4 2022 | Q4 2022 | Change |
|---|---|---|---|---|
| Holders | 321 | 9 | 344 | +32 |
| Shares | 34.9M | 59.4K | 36.4M | +1.54M (+4.4%) |
| Value | $3.03B | $5.14M | $3.73B | +$703.7M (+23.2%) |
9 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so the changes leave them out.
New holders (74)
Institutions that held Westlake Corp at the end of Q4 2022 but not at the end of Q3 2022.
Sold out (42)
Institutions that held Westlake Corp at the end of Q3 2022 and filed for Q4 2022 without it.
Not filed for Q4 2022 yet (9)
Institutions that held Westlake Corp at the end of Q3 2022 and haven't filed a 13F for Q4 2022. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2022 | Value, Q3 2022 |
|---|---|---|
| Wilen Investment Management Corp. | 22,183 | $1.91M |
| Agf Investments Inc. | 18,435 | $1.60M |
| Bowling Portfolio Management LLC | 9,030 | $785.0K |
| Regentatlantic Capital LLC | 4,696 | $408.0K |
| Roosevelt Investment Group LLC | 3,866 | $336.0K |
| Wipfli Financial Advisors LLC, | 570 | $50.0K |
| FourThought Financial, LLC | 428 | $37.0K |
| American Portfolios Advisors | 140 | $12.2K |
| Covington Capital Management | 7 | $1.00K |