WLK icon

Westlake Corp

333 hedge funds and large institutions have $5.15B invested in Westlake Corp in 2026 Q1 according to their latest regulatory filings, with 93 funds opening new positions, 115 increasing their positions, 84 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
333
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$26.7M
Puts
$16.9M
Net Calls
Net Calls Change

Top Buyers

1 +$198M
2 +$105M
3 +$87.9M
4
Goldman Sachs
Goldman Sachs
New York
+$62M
5
Citadel Advisors
Citadel Advisors
Florida
+$49.7M

Top Sellers

1 -$235M
2 -$104M
3 -$51.7M
4
Holocene Advisors
Holocene Advisors
New York
-$47.6M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$40.7M
Name Holding Trade Value Shares
Change
Change in
Stake
FFA
251
Farther Finance Advisors
California
$33.7K
MPWT
252
MassMutual Private Wealth & Trust
Connecticut
$32K
DMBA
253
Deseret Mutual Benefit Administrators
Utah
$29K
QC
254
Quent Capital
New York
$27.8K
EWA
255
EverSource Wealth Advisors
Alabama
$27.3K
AAP
256
Arax Advisory Partners
Colorado
$27.1K
SAM
257
Smartleaf Asset Management
Massachusetts
$24.7K
NS
258
NBC Securities
Alabama
$23.4K
Osaic Holdings
259
Osaic Holdings
Arizona
$22.2K
ASN
260
Advisory Services Network
Georgia
$21.8K
Nisa Investment Advisors
261
Nisa Investment Advisors
Missouri
$21.6K
National Bank of Canada
262
National Bank of Canada
Quebec, Canada
$21.3K
SWM
263
Spire Wealth Management
Virginia
$20.1K
RFP
264
Root Financial Partners
California
$20.1K
CFB
265
Cullen/Frost Bankers
Texas
$19.3K
Los Angeles Capital Management
266
Los Angeles Capital Management
California
$18.3K
HNB
267
Huntington National Bank
Ohio
$13.9K
VCM
268
Versant Capital Management
Arizona
$11.8K
AA
269
Ancora Advisors
Ohio
$11.3K
PTC
270
Private Trust Company
Ohio
$10.5K
CFO
271
CVA Family Office
Colorado
$9.81K
PFBT
272
Parkside Financial Bank & Trust
Missouri
$7.94K
GSEP
273
Golden State Equity Partners
California
$7.71K
RS
274
Rakuten Securities
Japan
$7.48K
Bessemer Group
275
Bessemer Group
New Jersey
$7K