Institutional Ownership Westlake Corp (WLK)
This table provides information about the institutional ownership of Westlake Corp (WLK). We have compiled data on the 350 institutions that hold shares in the stock, with a total of 42.3 Million shares, which have been reported (via 13F filing form) to have a value of $2.65 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Royal Bank Of Canada
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
381,586
shares
|
$23.9 Million
0.01% of portfolio
|
Q2 2025
Added 464.77%
|
|
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
Nov 14, 2025 Q3 2025 |
368,318
shares
|
$23 Million
0.05% of portfolio
|
Q3 2025
New holding
|
|
|
Janus Henderson Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
365,984
shares
|
$22.9 Million
0.01% of portfolio
|
Q3 2025
Added 70.8%
|
|
|
New York State Common Retirement Fund
|
Nov 03, 2025 Q3 2025 |
309,626
shares
|
$19.4 Million
0.03% of portfolio
|
Q3 2025
Added 1.04%
|
|
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
Nov 13, 2025 Q3 2025 |
299,728
shares
|
$18.8 Million
0.02% of portfolio
|
Q3 2025
Added 3.34%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
272,962
shares
|
$17.1 Million
0.0% of portfolio
|
Q3 2025
Added 6.27%
|
|
|
Merewether Investment Management, LP
Dallas, TX |
Nov 14, 2025 Q3 2025 |
268,400
shares
|
$16.8 Million
0.57% of portfolio
|
Q3 2025
New holding
|
|
|
Schroder Investment Management Group
London, X0 |
Nov 12, 2025 Q3 2025 |
261,562
shares
|
$16.4 Million
0.02% of portfolio
|
Q3 2025
Added 5.05%
|
|
|
Erste Asset Management Gmb H
Vienna, C4 |
Nov 12, 2025 Q3 2025 |
260,000
shares
|
$16.3 Million
0.19% of portfolio
|
Q3 2025
Added 51.6%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
238,139
shares
|
$14.9 Million
0.0% of portfolio
|
Q3 2025
Added 2.22%
|
|
|
Bank Of America Corp
Charlotte, NC |
Nov 14, 2025 Q3 2025 |
208,897
shares
|
$13.1 Million
0.0% of portfolio
|
Q3 2025
Added 50.66%
|
|
|
Kempen Capital Management N.V.
Amsterdam, P7 |
Nov 14, 2025 Q3 2025 |
196,043
shares
|
$12.3 Million
0.14% of portfolio
|
Q3 2025
Added 7.19%
|
|
|
Woodline Partners LP
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
193,786
shares
|
$12.1 Million
0.08% of portfolio
|
Q3 2025
Reduced 40.79%
|
|
|
Deprince Race & Zollo Inc
Winter Park, FL |
Oct 17, 2025 Q3 2025 |
189,009
shares
|
$11.8 Million
0.3% of portfolio
|
Q3 2025
Reduced 25.4%
|
|
|
Russell Investments Group, Ltd.
|
Nov 13, 2025 Q3 2025 |
184,631
shares
|
$11.6 Million
0.02% of portfolio
|
Q3 2025
Added 42.94%
|
|
|
Robotti Robert
New York, NY |
Nov 10, 2025 Q3 2025 |
181,851
shares
|
$11.4 Million
2.51% of portfolio
|
Q3 2025
Reduced 0.54%
|
|
|
Teachers Retirement System Of The State Of Kentucky
Frankfort, KY |
Nov 12, 2025 Q3 2025 |
165,315
shares
|
$10.3 Million
0.1% of portfolio
|
Q3 2025
Added 57.42%
|
|
|
First Trust Advisors LP
Wheaton, IL |
Nov 12, 2025 Q3 2025 |
164,936
shares
|
$10.3 Million
0.01% of portfolio
|
Q3 2025
Added 28.93%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Nov 14, 2025 Q3 2025 |
160,009
shares
|
$10 Million
0.01% of portfolio
|
Q3 2025
Reduced 53.34%
|
|
|
Jpmorgan Chase & CO
New York, NY |
Nov 26, 2025 Q3 2025 |
157,794
shares
|
$9.87 Million
0.0% of portfolio
|
Q3 2025
Added 22.29%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
148,317
shares
|
$9.28 Million
0.05% of portfolio
|
Q3 2025
Added 32.19%
|
|
|
1832 Asset Management L.P.
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
138,920
shares
|
$8.69 Million
0.02% of portfolio
|
Q2 2025
Reduced 9.64%
|
|
|
Invesco Ltd.
Atlanta, GA |
Nov 13, 2025 Q3 2025 |
134,699
shares
|
$8.43 Million
0.0% of portfolio
|
Q3 2025
Added 8.14%
|
|
|
Sprott Inc.
Toronto, A6 |
Nov 12, 2025 Q3 2025 |
130,000
shares
|
$8.13 Million
0.44% of portfolio
|
Q3 2025
Added 4.0%
|
|
|
Alyeska Investment Group, L.P.
Chicago, IL |
Nov 14, 2025 Q3 2025 |
119,986
shares
|
$7.51 Million
0.03% of portfolio
|
Q3 2025
Reduced 49.61%
|
|