WLK icon

Westlake Corp
WLK

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 %
AllianceBernstein
76
AllianceBernstein
Tennessee
$5.21M 68,613 +144 +0.2%
California Public Employees Retirement System
77
California Public Employees Retirement System
California
$4.55M 59,872 +1,042 +2%
SG Americas Securities
78
SG Americas Securities
New York
$4.14M 54,505 -3,055 -5%
JIM
79
JCP Investment Management
Texas
$4.02M 53,000 +53,000 New
CCS
80
Concentric Capital Strategies
Connecticut
$4.02M 52,887 +52,887 New
Canada Pension Plan Investment Board
81
Canada Pension Plan Investment Board
Ontario, Canada
$3.75M 49,344 +9,980 +25%
KBC Group
82
KBC Group
Belgium
$3.65M 48,014 +21,319 +80%
JAG
83
Journey Advisory Group
Kentucky
$3.4M 44,842 +44,842 New
Verition Fund Management
84
Verition Fund Management
Connecticut
$3.18M 41,923 -9,588 -19%
Retirement Systems of Alabama
85
Retirement Systems of Alabama
Alabama
$3.09M 40,751 +22 +0.1%
Jane Street
86
Jane Street
New York
$2.61M 34,357 -51,583 -60%
Comerica Bank
87
Comerica Bank
Texas
$2.61M 34,333 +3,695 +12%
YIH
88
Y-Intercept (HK)
Hong Kong
$2.47M 32,522 +32,522 New
QCM
89
Quantinno Capital Management
New York
$2.3M 30,231 -97,282 -76%
Twin Tree Management
90
Twin Tree Management
Texas
$2.23M 29,360 +29,360 New
Manulife (Manufacturers Life Insurance)
91
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$2.14M 28,134 +165 +0.6%
SOADOR
92
State of Alaska Department of Revenue
Alaska
$2.1M 27,678 -180 -0.6%
BHCM
93
Brevan Howard Capital Management
Jersey
$2.04M 26,812 +10,605 +65%
State of Wisconsin Investment Board
94
State of Wisconsin Investment Board
Wisconsin
$1.97M 26,000 +353 +1%
HSBC Holdings
95
HSBC Holdings
United Kingdom
$1.96M 25,833 +15,193 +143%
NFC
96
Northeast Financial Consultants
Connecticut
$1.88M 24,800 +24,800 New
State Board of Administration of Florida Retirement System
97
State Board of Administration of Florida Retirement System
Florida
$1.87M 24,650 -3,325 -12%
SEI Investments
98
SEI Investments
Pennsylvania
$1.73M 22,746 +14,055 +162%
KOCAA
99
Knights of Columbus Asset Advisors
Connecticut
$1.7M 22,364 – –
SDIC
100
South Dakota Investment Council
South Dakota
$1.68M 22,135 – –
2 3
4
5 6