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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
126
$865K
127
$864K
128
$848K
129
$827K
130
$788K
131
$767K
132
$763K
133
$745K
134
$714K
135
$712K
136
$684K
137
$681K
138
$675K
139
$668K
140
$650K
141
$645K
142
$616K
143
$607K
144
$603K
145
$596K
146
$595K
147
$584K
148
$581K
149
$581K
150
$565K