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.
Superinvestors holding WLK, Q2 2026
No superinvestor reported holding WLK in Q2 2026.
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of WLK each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
0 superinvestors holding at quarter end
- Sold out
- Duquesne Family Office
Q1 2026
1 superinvestor holding at quarter end
Q3 2022
0 superinvestors holding at quarter end
- Sold out
- Duquesne Family Office
Q2 2022
1 superinvestor holding at quarter end
Q1 2022
0 superinvestors holding at quarter end
- Sold out
- Maverick Capital
Q4 2021
1 superinvestor holding at quarter end
- Reduced
- Maverick Capital (−89.2%)
Q3 2021
1 superinvestor holding at quarter end