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Westlake Corp
WLK

Overview Fund Activity

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 94 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
303
Holders Change
-54
Holders Change %
-15.13%
% of All Funds
4.06%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
46
Increased
124
Reduced
103
Closed
94
Calls
$19.5M
Puts
$58.1M
Net Calls
-$38.6M
Net Calls Change
+$26.8M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$156M
2
BIP
Brandes Investment Partners
California
$111M
3
AP
Antipodes Partners
Australia
$62.5M
4
EGM
Engineers Gate Manager
New York
$26.7M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$96.8M

Top Sellers

1
Capital World Investors
Capital World Investors
California
$0
2
Citadel Advisors
Citadel Advisors
Florida
$934K
3
Balyasny Asset Management
Balyasny Asset Management
Illinois
$6.06M
4
ICP
Ilex Capital Partners
United Kingdom
$20.8M
5
BlackRock
BlackRock
New York
$253M
Name Holding Trade Value Shares
Change 		Shares
Change %
SCM
201
Sterling Capital Management
North Carolina
$173K -$491K -6,466 -74%
California State Teachers Retirement System (CalSTRS)
202
California State Teachers Retirement System (CalSTRS)
California
$158K -$3.27M -43,108 -95%
FFA
203
Farther Finance Advisors
California
$146K +$138K +1,822 +1,840%
Public Employees Retirement Association of Colorado
204
Public Employees Retirement Association of Colorado
Colorado
$129K -$147K -1,946 -53%
Deutsche Bank
205
Deutsche Bank
Germany
$119K -$2.4M -31,669 -95%
KB
206
Kimelman & Baird
New York
$114K – – –
PNC Financial Services Group
207
PNC Financial Services Group
Pennsylvania
$109K +$11.5K +151 +12%
CBT
208
CoreFirst Bank & Trust
Kansas
$108K +$108K +1,420 New
AF
209
Allworth Financial
California
$107K +$37K +487 +53%
MCM
210
MAI Capital Management
Ohio
$102K +$2.89K +38 +3%
Federated Hermes
211
Federated Hermes
Pennsylvania
$99.2K -$141K -1,862 -59%
BIG
212
Brooklyn Investment Group
New York
$87.4K +$41.8K +550 +92%
IUHSA
213
Itau Unibanco Holding S.A.
Brazil
$75.9K +$35.4K +466 +87%
WI
214
Wahed Invest
New York
$68.9K +$2.13K +28 +3%
Nomura Asset Management
215
Nomura Asset Management
Japan
$68K -$740K -9,740 -92%
SO
216
STRS Ohio
Ohio
$60.7K +$60.7K +799 New
C
217
Covestor
United Kingdom
$58K +$49.8K +652 +609%
NA
218
NewEdge Advisors
Louisiana
$56.5K +$18.7K +247 +50%
A
219
AlphaQuest
New York
$55.4K +$50.3K +663 +990%
S
220
SignatureFD
Georgia
$48.6K +$16.2K +213 +50%
Carson Wealth (CWM LLC)
221
Carson Wealth (CWM LLC)
Nebraska
$43K +$15.2K +200 +54%
UB
222
UMB Bank
Missouri
$42.9K +$22.2K +292 +107%
PA
223
Parallel Advisors
California
$37.4K -$2.51K -33 -6%
GI
224
GAMMA Investing
California
$33.8K -$6.76K -89 -17%
TFA
225
Transamerica Financial Advisors
Florida
$33.2K -$76 -1 -0.2%
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9
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