WLK icon

Westlake Corp
WLK

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 %
New York State Common Retirement Fund
26
New York State Common Retirement Fund
New York
$23.3M 306,426 +292,451 +2,093%
Arrowstreet Capital
27
Arrowstreet Capital
Massachusetts
$22M 290,038 +290,038 New
ICP
28
Ilex Capital Partners
United Kingdom
$20.8M 273,564 -425,443 -61%
Charles Schwab
29
Charles Schwab
California
$19.5M 256,845 +12,348 +5%
DRZID
30
DePrince Race & Zollo Inc (DRZ)
Florida
$19.2M 253,370 +22,882 +10%
Alyeska Investment Group
31
Alyeska Investment Group
Illinois
$18.1M 238,128 +45,252 +23%
Northern Trust
32
Northern Trust
Illinois
$17.7M 232,962 -81,656 -26%
Bank of Montreal
33
Bank of Montreal
Ontario, Canada
$17.5M 231,022 +20,798 +10%
Royal Bank of Canada
34
Royal Bank of Canada
Ontario, Canada
$16.6M 218,492 +179,805 +465%
Janus Henderson Group
35
Janus Henderson Group
United Kingdom
$16.3M 214,281 -180,240 -46%
BNP Paribas Financial Markets
36
BNP Paribas Financial Markets
France
$14.1M 185,397 +159,041 +603%
Bank of New York Mellon
37
Bank of New York Mellon
New York
$14M 184,312 -35,367 -16%
VLKIM
38
Van Lanschot Kempen Investment Management
Netherlands
$13.9M 182,899 +182,899 New
RR
39
Robotti Robert
$13.8M 182,840 +18,144 +11%
EAM
40
Erste Asset Management
Austria
$13M 171,501 +18,300 +12%
JPMorgan Chase & Co
41
JPMorgan Chase & Co
New York
$12.7M 167,595 +38,560 +30%
Two Sigma Advisers
42
Two Sigma Advisers
New York
$12M 158,500 -7,600 -5%
Holocene Advisors
43
Holocene Advisors
New York
$12M 158,155 +59,082 +60%
Renaissance Technologies
44
Renaissance Technologies
New York
$10.9M 144,200 -135,900 -49%
1832 Asset Management
45
1832 Asset Management
Ontario, Canada
$10.5M 138,920 -14,820 -10%
Bank of America
46
Bank of America
North Carolina
$10.5M 138,654 -82,789 -37%
Qube Research & Technologies (QRT)
47
Qube Research & Technologies (QRT)
United Kingdom
$10.2M 134,571 +18,771 +16%
WCM
48
Wedge Capital Management
North Carolina
$10.1M 132,401 +37,763 +40%
AQR Capital Management
49
AQR Capital Management
Connecticut
$10M 133,355 +114,261 +598%
Russell Investments Group
50
Russell Investments Group
United Kingdom
$9.81M 129,166 +12,563 +11%
1
2
3 4 5