Institutional Ownership Westlake Corp (WLK)
This table provides information about the institutional ownership of Westlake Corp (WLK). We have compiled data on the 349 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 |
|---|---|---|---|---|---|
|
Orbis Allan Gray LTD
Hamilton, D0 |
Nov 14, 2025 Q3 2025 |
3,914,411
shares
|
$245 Million
1.68% of portfolio
|
Q3 2025
New holding
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
3,439,631
shares
|
$215 Million
0.0% of portfolio
|
Q3 2025
Reduced 2.36%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
3,408,004
shares
|
$213 Million
0.01% of portfolio
|
Q2 2024
Reduced 2.06%
|
|
|
Victory Capital Management Inc
|
Nov 12, 2025 Q3 2025 |
2,866,360
shares
|
$179 Million
0.14% of portfolio
|
Q3 2025
Reduced 22.98%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Nov 14, 2025 Q3 2025 |
2,208,143
shares
|
$138 Million
0.02% of portfolio
|
Q3 2025
Added 7.26%
|
|
|
Brandes Investment Partners, LP
La Jolla, CA |
Nov 14, 2025 Q3 2025 |
1,548,694
shares
|
$96.9 Million
1.0% of portfolio
|
Q3 2025
Added 6.3%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
1,300,240
shares
|
$81.3 Million
0.02% of portfolio
|
Q3 2025
Added 1.97%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
1,295,242
shares
|
$81 Million
0.0% of portfolio
|
Q3 2025
Reduced 6.97%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
1,200,851
shares
|
$75.1 Million
0.01% of portfolio
|
Q3 2025
Added 9658.26%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
1,051,397
shares
|
$65.8 Million
0.01% of portfolio
|
Q3 2025
Reduced 0.71%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
983,090
shares
|
$61.5 Million
0.03% of portfolio
|
Q4 2024
Added 6.28%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Nov 14, 2025 Q3 2025 |
917,273
shares
|
$57.4 Million
0.02% of portfolio
|
Q3 2025
Added 40.72%
|
|
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
Nov 17, 2025 Q3 2025 |
860,723
shares
|
$53.8 Million
0.28% of portfolio
|
Q3 2025
Reduced 12.64%
|
|
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
Nov 14, 2025 Q3 2025 |
855,976
shares
|
$53.5 Million
0.12% of portfolio
|
Q3 2025
Added 1.4%
|
|
|
Holocene Advisors, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
854,184
shares
|
$53.4 Million
0.16% of portfolio
|
Q3 2025
Added 440.09%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
815,629
shares
|
$51 Million
0.0% of portfolio
|
Q3 2025
Added 76.36%
|
|
|
Nuveen, LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
686,539
shares
|
$42.9 Million
0.01% of portfolio
|
Q3 2025
Reduced 22.52%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
653,086
shares
|
$40.9 Million
0.0% of portfolio
|
Q3 2025
Added 13.73%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
560,480
shares
|
$35.1 Million
0.01% of portfolio
|
Q3 2025
Added 26.39%
|
|
|
Antipodes Partners LTD
Royal Exchange, C3 |
Nov 10, 2025 Q3 2025 |
555,904
shares
|
$34.8 Million
1.06% of portfolio
|
Q3 2025
Reduced 32.47%
|
|
|
Allspring Global Investments Holdings, LLC
|
Oct 20, 2025 Q3 2025 |
546,151
shares
|
$34.2 Million
0.07% of portfolio
|
Q3 2025
Added 4.88%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
475,743
shares
|
$29.8 Million
0.05% of portfolio
|
Q3 2025
Added 495.82%
|
|
|
Thompson Siegel & Walmsley LLC
|
Nov 12, 2025 Q3 2025 |
441,340
shares
|
$27.6 Million
0.55% of portfolio
|
Q3 2025
New holding
|
|
|
Pro Share Advisors LLC
|
Nov 05, 2025 Q3 2025 |
422,640
shares
|
$26.4 Million
0.07% of portfolio
|
Q3 2025
Added 19.0%
|
|
|
Voloridge Investment Management, LLC
Jupiter, FL |
Nov 14, 2025 Q3 2025 |
394,307
shares
|
$24.7 Million
0.11% of portfolio
|
Q3 2025
Reduced 24.21%
|
|