WLK icon

Westlake Corp

303 hedge funds and large institutions have $3.2B invested in Westlake Corp in 2025 Q3 according to their latest regulatory filings, with 58 funds opening new positions, 102 increasing their positions, 105 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

more first-time investments, than exits

New positions opened: | Existing positions closed:

0% more funds holding

Funds holding: 303303 (0)

3% less repeat investments, than reductions

Existing positions increased: 102 | Existing positions reduced: 105

67% less call options, than puts

Call options by funds: $19.3M | Put options by funds: $57.8M

Holders
303
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$19.3M
Puts
$57.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Envestnet Asset Management
101
Envestnet Asset Management
Illinois
$2.12M
OQS
102
Occudo Quantitative Strategies
Florida
$2.11M
Verition Fund Management
103
Verition Fund Management
Connecticut
$2.09M
Renaissance Technologies
104
Renaissance Technologies
New York
$2M
Mackenzie Financial
105
Mackenzie Financial
Ontario, Canada
$1.95M
PHK
106
Point72 Hong Kong
Hong Kong
$1.92M
State Board of Administration of Florida Retirement System
107
State Board of Administration of Florida Retirement System
Florida
$1.86M
SDIC
108
South Dakota Investment Council
South Dakota
$1.73M
KOCAA
109
Knights of Columbus Asset Advisors
Connecticut
$1.72M
GAM
110
Gotham Asset Management
New York
$1.7M
PP
111
PDT Partners
New York
$1.5M
DIA
112
Dana Investment Advisors
Wisconsin
$1.48M
AIP
113
Ameritas Investment Partners
Nebraska
$1.44M
American Century Companies
114
American Century Companies
Missouri
$1.4M
RIA
115
Recurrent Investment Advisors
Texas
$1.4M
APG Asset Management
116
APG Asset Management
Netherlands
$1.38M
MIM
117
MetLife Investment Management
New Jersey
$1.32M
Stifel Financial
118
Stifel Financial
Missouri
$1.29M
PCM
119
Polymer Capital Management
New York
$1.25M
Twin Tree Management
120
Twin Tree Management
Texas
$1.24M
MOACM
121
Mutual of America Capital Management
New York
$1.19M
AB
122
Amalgamated Bank
New York
$1.18M
Canada Life
123
Canada Life
Manitoba, Canada
$1.17M
Treasurer of the State of North Carolina
124
Treasurer of the State of North Carolina
North Carolina
$1.16M
SEI Investments
125
SEI Investments
Pennsylvania
$1.14M