Institutional Ownership Westlake Corp (WLK)
This table provides information about the institutional ownership of Westlake Corp (WLK). We have compiled data on the 359 institutions that hold shares in the stock, with a total of 38.9 Million shares, which have been reported (via 13F filing form) to have a value of $3.38 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Woodline Partners LP
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
327,290
shares
|
$26.6 Million
0.14% of portfolio
|
Q2 2025
New holding
|
|
|
New York State Common Retirement Fund
|
Aug 13, 2025 Q2 2025 |
306,426
shares
|
$24.9 Million
0.03% of portfolio
|
Q2 2025
Added 2092.67%
|
|
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
Aug 13, 2025 Q2 2025 |
290,038
shares
|
$23.6 Million
0.02% of portfolio
|
Q2 2025
New holding
|
|
|
Ilex Capital Partners (Uk) LLP
London, X0 |
Aug 14, 2025 Q2 2025 |
273,564
shares
|
$22.2 Million
0.69% of portfolio
|
Q2 2025
Reduced 60.86%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Aug 12, 2025 Q2 2025 |
256,845
shares
|
$20.9 Million
0.0% of portfolio
|
Q1 2025
Reduced 4.81%
|
|
|
Deprince Race & Zollo Inc
Winter Park, FL |
Aug 14, 2025 Q2 2025 |
253,370
shares
|
$20.6 Million
0.4% of portfolio
|
Q2 2025
Added 9.93%
|
|
|
Schroder Investment Management Group
London, X0 |
Aug 13, 2025 Q2 2025 |
248,981
shares
|
$20.2 Million
0.02% of portfolio
|
Q2 2025
Reduced 0.23%
|
|
|
Alyeska Investment Group, L.P.
Chicago, IL |
Aug 14, 2025 Q2 2025 |
238,128
shares
|
$19.4 Million
0.07% of portfolio
|
Q2 2025
Added 23.46%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
232,962
shares
|
$18.9 Million
0.0% of portfolio
|
Q2 2025
Reduced 25.95%
|
|
|
Bank Of Montreal
Toronto, A6 |
Aug 05, 2025 Q2 2025 |
231,022
shares
|
$18.8 Million
0.01% of portfolio
|
Q2 2025
Added 9.89%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
218,492
shares
|
$17.8 Million
0.0% of portfolio
|
Q2 2025
Added 464.77%
|
|
|
Janus Henderson Group PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
214,281
shares
|
$17.4 Million
0.01% of portfolio
|
Q2 2025
Reduced 45.69%
|
|
|
Kempen Capital Management N.V.
Amsterdam, P7 |
Aug 07, 2025 Q2 2025 |
182,899
shares
|
$14.9 Million
0.14% of portfolio
|
Q2 2025
New holding
|
|
|
Robotti Robert
New York, NY |
Aug 13, 2025 Q2 2025 |
182,840
shares
|
$14.9 Million
2.71% of portfolio
|
Q2 2025
Added 11.02%
|
|
|
Erste Asset Management Gmb H
Vienna, C4 |
Aug 14, 2025 Q2 2025 |
171,501
shares
|
$13.9 Million
0.11% of portfolio
|
Q2 2025
Added 11.95%
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
Aug 14, 2025 Q2 2025 |
158,500
shares
|
$12.9 Million
0.03% of portfolio
|
Q2 2025
Reduced 4.58%
|
|
|
Holocene Advisors, LP
New York, NY |
Aug 14, 2025 Q2 2025 |
158,155
shares
|
$12.9 Million
0.03% of portfolio
|
Q2 2025
Added 59.63%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Aug 13, 2025 Q2 2025 |
144,200
shares
|
$11.7 Million
0.02% of portfolio
|
Q2 2025
Reduced 48.52%
|
|
|
1832 Asset Management L.P.
Toronto, A6 |
Aug 13, 2025 Q2 2025 |
138,920
shares
|
$11.3 Million
0.02% of portfolio
|
Q2 2025
Reduced 9.64%
|
|
|
Bank Of America Corp
Charlotte, NC |
Aug 14, 2025 Q2 2025 |
138,654
shares
|
$11.3 Million
0.0% of portfolio
|
Q2 2025
Reduced 37.39%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Aug 14, 2025 Q2 2025 |
134,571
shares
|
$10.9 Million
0.01% of portfolio
|
Q2 2025
Added 16.21%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Aug 14, 2025 Q2 2025 |
133,355
shares
|
$10.8 Million
0.01% of portfolio
|
Q2 2025
Added 598.41%
|
|
|
Wedge Capital Management L L P
|
Jul 11, 2025 Q2 2025 |
132,401
shares
|
$10.8 Million
0.19% of portfolio
|
Q2 2025
Added 39.9%
|
|
|
Russell Investments Group, Ltd.
|
Aug 13, 2025 Q2 2025 |
129,166
shares
|
$10.5 Million
0.01% of portfolio
|
Q2 2025
Added 10.77%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
129,035
shares
|
$10.5 Million
0.0% of portfolio
|
Q1 2025
Added 16.01%
|