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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 %
PFBT
251
Parkside Financial Bank & Trust
Missouri
$5.62K +$2.81K +37 +100%
SAM
252
Smartleaf Asset Management
Massachusetts
$5.48K -$11.7K -154 -68%
N
253
Natixis
France
$4.71K -$14.1K -186 -75%
DMBA
254
Deseret Mutual Benefit Administrators
Utah
$4.71K – – –
TCOV
255
Trust Company of Vermont
Vermont
$3.8K – – –
BTI
256
Blue Trust Inc
Georgia
$3.72K +$3.72K +49 New
BGAI
257
Bruce G. Allen Investments
Colorado
$3.27K +$911 +12 +39%
TWC
258
TD Waterhouse Canada
Ontario, Canada
$3.22K +$3.22K +40 New
CTC
259
Cetera Trust Company
Minnesota
$3.04K – – –
Bessemer Group
260
Bessemer Group
New Jersey
$3K -$7.54K -108 -72%
SPIA
261
Steward Partners Investment Advisory
New York
$2.96K – – –
MCM
262
MV Capital Management
Maryland
$2.89K +$1.67K +22 +138%
KHC
263
Koesten Hirschmann & Crabtree
Kansas
$2.53K +$2.53K +33 New
TSMHT
264
Thurston Springer Miller Herd & Titak
Indiana
$2.2K -$531 -7 -19%
PSFG
265
Park Square Financial Group
Georgia
$2.05K – – –
FMII
266
Farmers & Merchants Investments Inc
Nebraska
$2.05K +$304 +4 +17%
HWM
267
Hemington Wealth Management
Virginia
$2K -$3.48K -47 -64%
CA
268
Clearstead Advisors
Ohio
$1.9K +$1.9K +25 New
LFG
269
Larson Financial Group
Missouri
$1.82K +$76 +1 +4%
MCM
270
Manchester Capital Management
Vermont
$1.75K +$1.75K +23 New
PWS
271
Peterson Wealth Services
Utah
$1.75K -$498K -6,555 -100%
PS
272
Principal Securities
Iowa
$1.75K +$607 +8 +53%
VCM
273
Versant Capital Management
Arizona
$1.67K -$202K -2,655 -99%
FFO
274
Fortitude Family Office
Arizona
$1.52K +$1.52K +20 New
S
275
Sachetta
Massachusetts
$1.44K +$608 +8 +73%
9 10
11
12 13