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Westlake Corp

303 hedge funds and large institutions have $2.99B invested in Westlake Corp in 2025 Q2 according to their latest regulatory filings, with 46 funds opening new positions, 124 increasing their positions, 103 reducing their positions, and 95 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

52% less first-time investments, than exits

New positions opened: 46 | Existing positions closed: 95

66% less call options, than puts

Call options by funds: $19.5M | Put options by funds: $58.1M

Holders
303
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$19.5M
Puts
$58.1M
Net Calls
Net Calls Change

Top Buyers

1 +$167M
2 +$84.8M
3 +$67.4M
4
EGM
Engineers Gate Manager
New York
+$28.5M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$27.5M

Top Sellers

1 -$129M
2 -$68.8M
3 -$36.2M
4
ICP
Ilex Capital Partners
United Kingdom
-$34.8M
5
BlackRock
BlackRock
New York
-$27.1M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$1.7M
102
$1.68M
103
$1.62M
104
$1.57M
105
$1.55M
106
$1.5M
107
$1.37M
108
$1.37M
109
$1.36M
110
$1.36M
111
$1.26M
112
$1.19M
113
$1.18M
114
$1.16M
115
$1.16M
116
$1.15M
117
$1.08M
118
$1.07M
119
$938K
120
$934K
121
$917K
122
$901K
123
$889K
124
$879K
125
$878K