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Westlake Corp
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Overview Fund Activity

301 hedge funds and large institutions have $2.94B invested in Westlake Corp in 2025 Q2 according to their latest regulatory filings, with 46 funds opening new positions, 123 increasing their positions, 102 reducing their positions, and 92 closing their positions.

Holders
301
Holders Change
-56
Holders Change %
-15.69%
% of All Funds
4.04%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
46
Increased
123
Reduced
102
Closed
92
Calls
$10.9M
Puts
$9.94M
Net Calls
+$914K
Net Calls Change
+$66.4M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$156M
2
Norges Bank
2
Norges Bank
Norway
$104M
3
BIP
3
Brandes Investment Partners
California
$111M
4
AP
4
Antipodes Partners
Australia
$62.5M
5
EGM
5
Engineers Gate Manager
New York
$26.7M

Top Sellers

1
Capital World Investors
1
Capital World Investors
California
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$934K
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$6.06M
4
ICP
4
Ilex Capital Partners
United Kingdom
$20.8M
5
BlackRock
5
BlackRock
New York
$253M
Name Market Value Shares Shares
Change 		Shares
Change %
AC
326
AXQ Capital
New Jersey
– – -10,139 Closed
DnB Asset Management
327
DnB Asset Management
Norway
– – -9,129 Closed
JFG
328
Jefferies Financial Group
New York
– – -9,108 Closed
Skandinaviska Enskilda Banken (SEB)
329
Skandinaviska Enskilda Banken (SEB)
Sweden
– – -9,101 Closed
BCIM
330
British Columbia Investment Management
British Columbia, Canada
– – -7,390 Closed
AWAM
331
Appian Way Asset Management
New York
– – -7,165 Closed
IMRF
332
Illinois Municipal Retirement Fund
Illinois
– – -7,075 Closed
ATPW
333
Ashton Thomas Private Wealth
Arizona
– – -7,059 Closed
PTC
334
Petrus Trust Company
Texas
– – -6,709 Closed
LIP
335
Lighthouse Investment Partners
Florida
– – -6,105 Closed
Adage Capital Partners
336
Adage Capital Partners
Massachusetts
– – -5,988 Closed
OSAM
337
O'Shaughnessy Asset Management
Connecticut
– – -5,831 Closed
AC
338
Allstate Corporation
Illinois
– – -5,807 Closed
Toronto Dominion Bank
339
Toronto Dominion Bank
Ontario, Canada
– – -5,791 Closed
Teacher Retirement System of Texas
340
Teacher Retirement System of Texas
Texas
– – -5,644 Closed
DA
341
Denali Advisors
California
– – -5,322 Closed
OAM
342
Ostrum Asset Management
France
– – -5,023 Closed
Zurich Cantonal Bank
343
Zurich Cantonal Bank
Switzerland
– – -5,018 Closed
Wellington Management Group
344
Wellington Management Group
Massachusetts
– – -4,674 Closed
II
345
IFM Investors
Australia
– – -4,629 Closed
Truist Financial
346
Truist Financial
North Carolina
– – -4,581 Closed
SMDAM
347
Sumitomo Mitsui DS Asset Management
Japan
– – -4,512 Closed
QT
348
Quantbot Technologies
New York
– – -4,451 Closed
TC
349
TwinBeech Capital
New York
– – -4,036 Closed
OAM
350
Oxford Asset Management
United Kingdom
– – -3,948 Closed
12 13
14
15 16