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Westlake Corp

304 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, 123 increasing their positions, 104 reducing their positions, and 93 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)

51% less first-time investments, than exits

New positions opened: 46 | Existing positions closed: 93

66% less call options, than puts

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

Holders
304
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 +$155M
2 +$78.7M
3 +$62.5M
4
EGM
Engineers Gate Manager
New York
+$26.4M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$25.5M

Top Sellers

1 -$129M
2 -$63.8M
3 -$33.6M
4
ICP
Ilex Capital Partners
United Kingdom
-$32.3M
5
BlackRock
BlackRock
New York
-$25.2M
Name Holding Trade Value Shares
Change
Change in
Stake
AV
201
ASR Vermogensbeheer
Netherlands
$188K
SCM
202
Sterling Capital Management
North Carolina
$173K
California State Teachers Retirement System (CalSTRS)
203
California State Teachers Retirement System (CalSTRS)
California
$158K
FFA
204
Farther Finance Advisors
California
$146K
Public Employees Retirement Association of Colorado
205
Public Employees Retirement Association of Colorado
Colorado
$129K
Deutsche Bank
206
Deutsche Bank
Germany
$119K
KB
207
Kimelman & Baird
New York
$114K
PNC Financial Services Group
208
PNC Financial Services Group
Pennsylvania
$109K
CBT
209
CoreFirst Bank & Trust
Kansas
$108K
AF
210
Allworth Financial
California
$107K
MCM
211
MAI Capital Management
Ohio
$102K
Federated Hermes
212
Federated Hermes
Pennsylvania
$99.2K
BIG
213
Brooklyn Investment Group
New York
$87.4K
IUHSA
214
Itau Unibanco Holding S.A.
Brazil
$75.9K
WI
215
Wahed Invest
New York
$68.9K
Nomura Asset Management
216
Nomura Asset Management
Japan
$68K
SO
217
STRS Ohio
Ohio
$60.7K
C
218
Covestor
United Kingdom
$58K
NA
219
NewEdge Advisors
Louisiana
$56.5K
A
220
AlphaQuest
New York
$55.4K
S
221
SignatureFD
Georgia
$48.6K
Carson Wealth (CWM LLC)
222
Carson Wealth (CWM LLC)
Nebraska
$43K
UB
223
UMB Bank
Missouri
$42.9K
PA
224
Parallel Advisors
California
$37.4K
GI
225
GAMMA Investing
California
$33.8K