Institutional Ownership Westlake Corp (WLK)
This table provides information about the institutional ownership of Westlake Corp (WLK). We have compiled data on the 351 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 |
|---|---|---|---|---|---|
|
Concentric Capital Strategies, LP
Stamford, CT |
Nov 14, 2025 Q3 2025 |
64,158
shares
|
$4.01 Million
0.25% of portfolio
|
Q3 2025
Added 21.31%
|
|
|
Walnut Level Capital LLC
Denver, CO |
Nov 14, 2025 Q3 2025 |
57,679
shares
|
$3.61 Million
2.66% of portfolio
|
Q3 2025
New holding
|
|
|
Wellington Management Group LLP
Boston, MA |
Nov 14, 2025 Q3 2025 |
57,510
shares
|
$3.6 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Dark Forest Capital Management LP
Weston, CT |
Nov 17, 2025 Q3 2025 |
57,492
shares
|
$3.6 Million
0.18% of portfolio
|
Q3 2025
Reduced 37.84%
|
|
|
Quantbot Technologies LP
New York, NY |
Nov 12, 2025 Q3 2025 |
56,785
shares
|
$3.55 Million
0.14% of portfolio
|
Q3 2025
New holding
|
|
|
Marshall Wace, LLP
London, X0 |
Nov 13, 2025 Q3 2025 |
56,461
shares
|
$3.53 Million
0.0% of portfolio
|
Q3 2025
Added 596.1%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
52,522
shares
|
$3.29 Million
0.0% of portfolio
|
Q3 2025
Reduced 60.61%
|
|
|
Kbc Group Nv
|
Aug 08, 2025 Q2 2025 |
48,014
shares
|
$3 Million
0.01% of portfolio
|
Q2 2025
Added 79.86%
|
|
|
Hrt Financial LP
New York, NY |
Nov 14, 2025 Q3 2025 |
47,624
shares
|
$2.98 Million
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
California Public Employees Retirement System
Sacramento, CA |
Nov 14, 2025 Q3 2025 |
46,784
shares
|
$2.93 Million
0.0% of portfolio
|
Q3 2025
Reduced 21.86%
|
|
|
Thomist Capital Management, LP
Houston, TX |
Nov 14, 2025 Q3 2025 |
46,200
shares
|
$2.89 Million
1.53% of portfolio
|
Q3 2025
Reduced 35.47%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
46,037
shares
|
$2.88 Million
0.01% of portfolio
|
Q1 2024
Added 10.65%
|
|
|
Schonfeld Strategic Advisors LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
45,990
shares
|
$2.88 Million
0.02% of portfolio
|
Q3 2025
Added 322.35%
|
|
|
Bank Of Montreal
Toronto, A6 |
Nov 13, 2025 Q3 2025 |
45,165
shares
|
$2.83 Million
0.0% of portfolio
|
Q3 2025
Reduced 80.45%
|
|
|
Journey Advisory Group, LLC
|
Nov 10, 2025 Q3 2025 |
45,072
shares
|
$2.82 Million
0.27% of portfolio
|
Q3 2025
Added 0.51%
|
|
|
Retirement Systems Of Alabama
|
Oct 31, 2025 Q3 2025 |
40,315
shares
|
$2.52 Million
0.01% of portfolio
|
Q3 2025
Reduced 1.07%
|
|
|
Wedge Capital Management L L P
|
Oct 10, 2025 Q3 2025 |
39,375
shares
|
$2.46 Million
0.06% of portfolio
|
Q3 2025
Reduced 70.26%
|
|
|
Legal & General Group PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
36,632
shares
|
$2.29 Million
0.0% of portfolio
|
Q3 2025
Reduced 51.21%
|
|
|
Ci Private Wealth, LLC
Miami, FL |
Nov 14, 2025 Q3 2025 |
33,026
shares
|
$2.07 Million
0.0% of portfolio
|
Q3 2025
Added 268.39%
|
|
|
Smith, Graham & Co., Investment Advisors, LP
|
Jan 29, 2024 Q4 2023 |
32,090
shares
|
$2.01 Million
0.52% of portfolio
|
Q4 2023
Reduced 9.25%
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
31,396
shares
|
$1.96 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Aquatic Capital Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
29,130
shares
|
$1.82 Million
0.04% of portfolio
|
Q3 2025
New holding
|
|
|
Comerica Bank
|
Nov 13, 2025 Q3 2025 |
28,262
shares
|
$1.77 Million
0.01% of portfolio
|
Q3 2025
Reduced 17.68%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
28,080
shares
|
$1.76 Million
0.0% of portfolio
|
Q3 2025
Reduced 0.19%
|
|
|
Envestnet Asset Management Inc
|
Nov 04, 2025 Q3 2025 |
27,446
shares
|
$1.72 Million
0.0% of portfolio
|
Q3 2025
Added 34.57%
|
|