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 |
|---|---|---|---|---|---|
|
Fort Pitt Capital Group, LLC
|
Oct 29, 2024 Q3 2024 |
16,001
shares
|
$1 Million
0.07% of portfolio
|
Q3 2024
Reduced 24.74%
|
|
|
Mutual Of America Capital Management LLC
New York, NY |
Oct 31, 2025 Q3 2025 |
15,400
shares
|
$963,424
0.01% of portfolio
|
Q3 2025
Reduced 7.12%
|
|
|
Amalgamated Bank
New York, NY |
Oct 29, 2025 Q3 2025 |
15,302
shares
|
$957,293
0.01% of portfolio
|
Q3 2025
Added 0.42%
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
Nov 17, 2025 Q3 2025 |
15,207
shares
|
$951,349
0.0% of portfolio
|
Q2 2025
Reduced 41.64%
|
|
|
Treasurer Of The State Of North Carolina
|
Nov 13, 2025 Q3 2025 |
15,022
shares
|
$939,776
0.0% of portfolio
|
Q3 2025
Reduced 3.75%
|
|
|
Sei Investments CO
Oaks, PA |
Nov 13, 2025 Q3 2025 |
14,767
shares
|
$923,823
0.0% of portfolio
|
Q3 2025
Reduced 35.08%
|
|
|
Creative Planning
Overland Park, KS |
Nov 14, 2025 Q3 2025 |
13,329
shares
|
$833,862
0.0% of portfolio
|
Q3 2025
Added 19.38%
|
|
|
Summit Trail Advisors, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
13,170
shares
|
$823,915
0.01% of portfolio
|
Q3 2025
Added 192.15%
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
12,982
shares
|
$812,153
0.0% of portfolio
|
Q3 2025
Reduced 62.21%
|
|
|
Farringdon Capital, Ltd.
London, X0 |
Nov 13, 2025 Q3 2025 |
12,529
shares
|
$783,814
0.25% of portfolio
|
Q3 2025
New holding
|
|
|
Jain Global LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
12,417
shares
|
$776,807
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Lpl Financial LLC
Fort Mill, SC |
Nov 12, 2025 Q3 2025 |
12,369
shares
|
$773,804
0.0% of portfolio
|
Q3 2025
Reduced 41.86%
|
|
|
Exchange Traded Concepts, LLC
|
Oct 14, 2025 Q3 2025 |
12,241
shares
|
$765,796
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Pictet Asset Management Sa
Geneva 73, V8 |
Aug 10, 2023 Q2 2023 |
11,762
shares
|
$735,830
0.0% of portfolio
|
Q2 2023
Added 0.04%
|
|
|
Lighthouse Investment Partners, LLC
Palm Beach Gardens, FL |
Nov 14, 2025 Q3 2025 |
11,661
shares
|
$729,512
0.03% of portfolio
|
Q3 2025
New holding
|
|
|
Keeley Teton Advisors, LLC
Chicago, IL |
May 14, 2025 Q1 2025 |
11,566
shares
|
$723,568
0.15% of portfolio
|
Q1 2025
Reduced 14.9%
|
|
|
Yousif Capital Management, LLC
|
Oct 14, 2025 Q3 2025 |
11,217
shares
|
$701,735
0.01% of portfolio
|
Q3 2025
Reduced 5.49%
|
|
|
Public Employees Retirement System Of Ohio
Columbus, OH |
Nov 14, 2025 Q3 2025 |
10,438
shares
|
$653,001
0.0% of portfolio
|
Q3 2025
Added 0.63%
|
|
|
Scientech Research LLC
Jersey City, NJ |
Nov 14, 2025 Q3 2025 |
9,742
shares
|
$609,459
0.26% of portfolio
|
Q3 2025
New holding
|
|
|
Board Of The Pension Protection Fund
Croydon, X0 |
Oct 09, 2025 Q3 2025 |
9,500
shares
|
$594,320
0.72% of portfolio
|
Q3 2025
New holding
|
|
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
Oct 30, 2025 Q3 2025 |
9,473
shares
|
$592,630
0.0% of portfolio
|
Q3 2025
Added 6.49%
|
|
|
Vanguard Personalized Indexing Management, LLC
Oakland, CA |
Oct 31, 2025 Q3 2025 |
9,344
shares
|
$584,560
0.01% of portfolio
|
Q3 2025
Reduced 6.98%
|
|
|
Louisiana State Employees Retirement System
|
Oct 22, 2025 Q3 2025 |
9,300
shares
|
$581,808
0.01% of portfolio
|
Q3 2025
Reduced 1.06%
|
|
|
Bayesian Capital Management, LP
Brooklyn, NY |
Nov 14, 2025 Q3 2025 |
9,241
shares
|
$578,116
0.15% of portfolio
|
Q3 2025
New holding
|
|
|
Bowling Portfolio Management LLC
|
Oct 04, 2022 Q3 2022 |
9,030
shares
|
$564,916
0.22% of portfolio
|
Q3 2022
Reduced 4.18%
|
|