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Westlake Corp

357 hedge funds and large institutions have $3.59B invested in Westlake Corp in 2025 Q1 according to their latest regulatory filings, with 46 funds opening new positions, 146 increasing their positions, 114 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

less funds holding

Funds holding:

11% less capital invested

Capital invested by funds: $4.03B → $3.59B (-$438M)

26% less first-time investments, than exits

New positions opened: 46 | Existing positions closed: 62

96% less call options, than puts

Call options by funds: $2.95M | Put options by funds: $68.4M

Holders
357
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
$2.95M
Puts
$68.4M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
151
$987K
152
$940K
153
$913K
154
$911K
155
$910K
156
$904K
157
$900K
158
$899K
159
$874K
160
$869K
161
$868K
162
$860K
163
$827K
164
$802K
165
$800K
166
$790K
167
$785K
168
$762K
169
$744K
170
$739K
171
$718K
172
$717K
173
$708K
174
$706K
175
$700K