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

Top Sellers

1
Capital World Investors
1
Capital World Investors
California
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$934K
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$6.06M
4
ICP
4
Ilex Capital Partners
United Kingdom
$20.8M
5
BlackRock
5
BlackRock
New York
$253M
Name Holding Trade Value Shares
Change 		Shares
Change %
QCM
176
QRG Capital Management
Illinois
$327K -$332K -4,373 -50%
CAPTRUST Financial Advisors
177
CAPTRUST Financial Advisors
North Carolina
$314K +$68.6K +903 +28%
GCM
178
Greenland Capital Management
New York
$304K +$304K +4,008 New
CFM
179
Catalyst Funds Management
Australia
$297K +$99.1K +1,305 +50%
LP
180
LMR Partners
United Kingdom
$293K +$293K +3,861 New
CC
181
Centiva Capital
New York
$292K -$1.04M -13,654 -78%
VA
182
Vident Advisory
Georgia
$290K -$459K -6,050 -61%
Prudential Financial
183
Prudential Financial
New Jersey
$288K +$44.2K +582 +18%
VOYA Investment Management
184
VOYA Investment Management
Georgia
$282K -$36.1K -475 -11%
II
185
Inspire Investing
Idaho
$281K +$42.3K +557 +18%
DekaBank Deutsche Girozentrale
186
DekaBank Deutsche Girozentrale
Germany
$270K +$1.68K +22 +0.6%
EF
187
Empowered Funds
Pennsylvania
$262K +$262K +3,449 New
Osaic Holdings
188
Osaic Holdings
Arizona
$258K -$25.4K -224 -9%
AFCM
189
Applied Finance Capital Management
Puerto Rico
$249K +$3.42K +45 +1%
CM
190
Capula Management
Cayman Islands
$240K +$240K +3,167 New
CAM
191
Claret Asset Management
Quebec, Canada
$232K +$232K +3,057 New
AI
192
Atria Investments
North Carolina
$228K +$228K +2,999 New
MWA
193
MFA Wealth Advisors
Pennsylvania
$219K +$54.3K +715 +33%
CGH
194
Crossmark Global Holdings
Texas
$206K -$1.44K -19 -0.7%
AF
195
Avanza Fonder
Sweden
$203K – – –
US Bancorp
196
US Bancorp
Minnesota
$199K +$25.1K +330 +14%
T
197
Transce3nd
Texas
$190K -$190K -2,493 -50%
SAM
198
Securian Asset Management
Minnesota
$190K – – –
TRCT
199
Tower Research Capital (TRC)
New York
$189K +$105K +1,385 +125%
AV
200
ASR Vermogensbeheer
Netherlands
$188K -$987 -13 -0.5%
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8
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