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 |
|---|---|---|---|---|---|
|
Barclays PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
71,039
shares
|
$5.77 Million
0.0% of portfolio
|
Q2 2025
Reduced 33.5%
|
|
|
Amundi
Paris, I0 |
Aug 13, 2025 Q2 2025 |
69,671
shares
|
$5.66 Million
0.0% of portfolio
|
Q2 2025
Added 37.23%
|
|
|
Alliancebernstein L.P.
New York, NY |
Aug 14, 2025 Q2 2025 |
68,613
shares
|
$5.58 Million
0.0% of portfolio
|
Q2 2025
Added 0.21%
|
|
|
California Public Employees Retirement System
Sacramento, CA |
Aug 13, 2025 Q2 2025 |
59,872
shares
|
$4.87 Million
0.0% of portfolio
|
Q2 2025
Added 1.77%
|
|
|
Sg Americas Securities, LLC
|
Aug 08, 2025 Q2 2025 |
54,505
shares
|
$4.43 Million
0.02% of portfolio
|
Q2 2025
Reduced 5.31%
|
|
|
Jcp Investment Management, LLC
|
Aug 14, 2025 Q2 2025 |
53,000
shares
|
$4.31 Million
2.32% of portfolio
|
Q2 2025
New holding
|
|
|
Concentric Capital Strategies, LP
Stamford, CT |
Aug 15, 2025 Q2 2025 |
52,887
shares
|
$4.3 Million
0.19% of portfolio
|
Q2 2025
New holding
|
|
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
Aug 14, 2025 Q2 2025 |
49,344
shares
|
$4.01 Million
0.0% of portfolio
|
Q2 2025
Added 25.35%
|
|
|
Kbc Group Nv
|
Aug 08, 2025 Q2 2025 |
48,014
shares
|
$3.9 Million
0.01% of portfolio
|
Q2 2025
Added 79.86%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
46,037
shares
|
$3.74 Million
0.01% of portfolio
|
Q1 2024
Added 10.65%
|
|
|
Journey Advisory Group, LLC
|
Jul 30, 2025 Q2 2025 |
44,842
shares
|
$3.64 Million
0.27% of portfolio
|
Q2 2025
New holding
|
|
|
Verition Fund Management LLC
Greenwich, CT |
Aug 14, 2025 Q2 2025 |
41,923
shares
|
$3.41 Million
0.02% of portfolio
|
Q2 2025
Reduced 18.61%
|
|
|
Texas Permanent School Fund
Austin, TX |
May 14, 2025 Q1 2025 |
41,369
shares
|
$3.36 Million
0.04% of portfolio
|
Q1 2025
New holding
|
|
|
Retirement Systems Of Alabama
|
Aug 04, 2025 Q2 2025 |
40,751
shares
|
$3.31 Million
0.01% of portfolio
|
Q2 2025
Added 0.05%
|
|
|
Jane Street Group, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
34,357
shares
|
$2.79 Million
0.0% of portfolio
|
Q2 2025
Reduced 60.02%
|
|
|
Comerica Bank
|
Aug 13, 2025 Q2 2025 |
34,333
shares
|
$2.79 Million
0.01% of portfolio
|
Q2 2025
Added 12.06%
|
|
|
Y Intercept (Hong Kong) LTD
|
Aug 01, 2025 Q2 2025 |
32,522
shares
|
$2.64 Million
0.07% of portfolio
|
Q2 2025
New holding
|
|
|
Smith, Graham & Co., Investment Advisors, LP
|
Jan 29, 2024 Q4 2023 |
32,090
shares
|
$2.61 Million
0.52% of portfolio
|
Q4 2023
Reduced 9.25%
|
|
|
Quantinno Capital Management LP
New York, NY |
Aug 14, 2025 Q2 2025 |
30,231
shares
|
$2.46 Million
0.01% of portfolio
|
Q2 2025
Reduced 76.29%
|
|
|
Twin Tree Management, LP
Dallas, TX |
Jul 28, 2025 Q2 2025 |
29,360
shares
|
$2.39 Million
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
28,134
shares
|
$2.29 Million
0.0% of portfolio
|
Q2 2025
Added 0.59%
|
|
|
State Of Alaska, Department Of Revenue
|
Jul 16, 2025 Q2 2025 |
27,678
shares
|
$2.25 Million
0.02% of portfolio
|
Q2 2025
Reduced 0.65%
|
|
|
Magnetar Financial LLC
Evanston, IL |
May 15, 2025 Q1 2025 |
27,277
shares
|
$2.22 Million
0.1% of portfolio
|
Q1 2025
New holding
|
|
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
Aug 14, 2025 Q2 2025 |
26,812
shares
|
$2.18 Million
0.01% of portfolio
|
Q2 2025
Added 65.43%
|
|
|
State Of Wisconsin Investment Board
Madison, WI |
Aug 14, 2025 Q2 2025 |
26,000
shares
|
$2.11 Million
0.01% of portfolio
|
Q2 2025
Added 1.38%
|