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Westlake Corp
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Overview Fund Activity

301 hedge funds and large institutions have $2.94B invested in Westlake Corp in 2025 Q2 according to their latest regulatory filings, with 46 funds opening new positions, 123 increasing their positions, 102 reducing their positions, and 92 closing their positions.

Holders
301
Holders Change
-56
Holders Change %
-15.69%
% of All Funds
4.04%
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
123
Reduced
102
Closed
92
Calls
$10.9M
Puts
$9.94M
Net Calls
+$914K
Net Calls Change
+$66.4M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$156M
2
Norges Bank
2
Norges Bank
Norway
$104M
3
BIP
3
Brandes Investment Partners
California
$111M
4
AP
4
Antipodes Partners
Australia
$62.5M
5
EGM
5
Engineers Gate Manager
New York
$26.7M

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 Market Value Shares Shares
Change 		Shares
Change %
LPL Financial
101
LPL Financial
California
$1.62M 21,273 -9,148 -30%
MNA
102
Manning & Napier Advisors
New York
$1.57M 20,684 -5,487 -21%
Envestnet Asset Management
103
Envestnet Asset Management
Illinois
$1.55M 20,396 -6,139 -23%
DIA
104
Dana Investment Advisors
Wisconsin
$1.5M 19,783 -183 -0.9%
RIA
105
Recurrent Investment Advisors
Texas
$1.37M 18,104 +6 +0%
American Century Companies
106
American Century Companies
Missouri
$1.37M 18,056 -4,588 -20%
APG Asset Management
107
APG Asset Management
Netherlands
$1.36M 21,100 +1,700 +9%
MIM
108
MetLife Investment Management
New Jersey
$1.36M 17,954 -629 -3%
Corient Private Wealth
109
Corient Private Wealth
Florida
$1.36M 17,926 +6,242 +53%
MOACM
110
Mutual of America Capital Management
New York
$1.26M 16,581 -641 -4%
Treasurer of the State of North Carolina
111
Treasurer of the State of North Carolina
North Carolina
$1.19M 15,608 +266 +2%
Royal London Asset Management
112
Royal London Asset Management
United Kingdom
$1.18M 15,513 -469 -3%
AB
113
Amalgamated Bank
New York
$1.16M 15,238 -337 -2%
Canada Life
114
Canada Life
Manitoba, Canada
$1.16M 15,207 -10,852 -42%
OQS
115
Occudo Quantitative Strategies
Florida
$1.15M 15,125 +11,348 +300%
FA
116
Faithward Advisors
Pennsylvania
$1.08M 14,265 +1,031 +8%
PCM
117
Polymer Capital Management
New York
$1.07M 14,060 +9,825 +232%
Stifel Financial
118
Stifel Financial
Missouri
$938K 12,357 +5,179 +72%
Citadel Advisors
119
Citadel Advisors
Florida
$934K 12,306 -840,550 -99%
GAM
120
Gotham Asset Management
New York
$917K 12,076 +6,645 +122%
YCM
121
Yousif Capital Management
Michigan
$901K 11,868 -278 -2%
GCM
122
Graham Capital Management
Connecticut
$889K 11,704 -25,050 -68%
AIP
123
Ameritas Investment Partners
Nebraska
$879K 11,574 -110 -0.9%
GI
124
GAMCO Investors
Connecticut
$878K 11,566 +11,566 New
QC
125
Quadrature Capital
United Kingdom
$865K 11,392 +9,094 +396%
3 4
5
6 7