WLK WESTLAKE CORP: institutional ownership and insider trading
384 funds reported holding $3.36B of WESTLAKE CORP in their latest 13F filings; in Q2 2026 funds net sold $326M, with 81 new positions and 63 funds selling out; over the last 12 months insiders bought $0 and sold $10.2M on the open market.
Famous investors holding WLK
- Ken Griffin (Citadel Advisors): $84.1M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $26.7M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $14.6M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $3.31M, 0.0% of the portfolio
Largest institutional holders of WLK
- VANGUARD GROUP INC — $290M
- BlackRock, Inc. (BLK) — $240M
- Capital World Investors — $207M
- PRICE T ROWE ASSOCIATES INC /MD/ — $161M
- Orbis Allan Gray Ltd — $152M
- DIMENSIONAL FUND ADVISORS LP — $150M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $128M
- BRANDES INVESTMENT PARTNERS, LP — $115M
- AQR CAPITAL MANAGEMENT LLC — $115M
- Nuveen Asset Management, LLC — $113M
Recent WLK insider trades
- Aug 11, 2026: Chao Albert sold 38,873 shares ($3.12M)
- Mar 27, 2026: Buesinger Robert F. sold 4,000 shares ($461K)
- Mar 27, 2026: Bender Mark Steven sold 16,413 shares ($1.85M)
- Feb 27, 2026: Bender Mark Steven sold 17,409 shares ($1.76M)