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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
176
$327K
177
$314K
178
$304K
179
$297K
180
$293K
181
$292K
182
$290K
183
$288K
184
$282K
185
$281K
186
$270K
187
$262K
188
$262K
189
$249K
190
$240K
191
$232K
192
$228K
193
$219K
194
$206K
195
$203K
196
$199K
197
$190K
198
$190K
199
$189K
200
$188K