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Westlake Corp

356 hedge funds and large institutions have $3.59B invested in Westlake Corp in 2025 Q1 according to their latest regulatory filings, with 46 funds opening new positions, 146 increasing their positions, 113 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
356
Holders Change
-19
Holders Change %
-5.07%
% of All Funds
4.84%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
46
Increased
146
Reduced
113
Closed
62
Calls
$2.95M
Puts
$68.4M
Net Calls
-$65.5M
Net Calls Change
-$12M
Name Holding Trade Value Shares
Change
Shares
Change %
Victory Capital Management
1
Victory Capital Management
Texas
$390M +$58.6M +586,178 +18%
BlackRock
2
BlackRock
New York
$366M +$251K +2,511 +0.1%
Vanguard Group
3
Vanguard Group
Pennsylvania
$355M -$32.8M -327,663 -8%
State Street
4
State Street
Massachusetts
$163M +$43.6M +435,857 +36%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$155M +$11M +110,263 +8%
Capital World Investors
6
Capital World Investors
California
$129M +$263K +2,627 +0.2%
Goldman Sachs
7
Goldman Sachs
New York
$104M +$10.2M +102,268 +11%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$94M +$555K +5,547 +0.6%
Millennium Management
9
Millennium Management
New York
$90.1M +$70.8M +708,142 +367%
Mirae Asset Global ETFs Holdings
10
Mirae Asset Global ETFs Holdings
Hong Kong
$85.4M -$2.87M -28,643 -3%
Citadel Advisors
11
Citadel Advisors
Florida
$85.3M +$17.3M +172,525 +25%
Jacobs Levy Equity Management
12
Jacobs Levy Equity Management
New Jersey
$77.6M -$2.35M -23,449 -3%
NL
13
Nuveen LLC
North Carolina
$73M +$73M +729,521 New
ICP
14
Ilex Capital Partners
United Kingdom
$69.9M +$54.7M +546,991 +360%
UBS Group
15
UBS Group
Switzerland
$60.9M +$5.15M +51,518 +9%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$57.6M +$1.88M +18,836 +3%
Allspring Global Investments
17
Allspring Global Investments
North Carolina
$55.2M +$17.5M +175,306 +47%
Balyasny Asset Management
18
Balyasny Asset Management
Illinois
$52.2M -$47.1M -471,274 -47%
BIP
19
Brandes Investment Partners
California
$42.1M +$42.1M +421,020 New
ECM
20
ExodusPoint Capital Management
New York
$41.8M +$7.3M +72,970 +21%
Janus Henderson Group
21
Janus Henderson Group
United Kingdom
$39.1M +$2.21M +22,325 +6%
UBS AM
22
UBS AM
Illinois
$37.1M +$2.44M +24,386 +7%
Voloridge Investment Management
23
Voloridge Investment Management
Florida
$34.7M +$12.8M +127,940 +58%
Northern Trust
24
Northern Trust
Illinois
$31.5M +$896K +8,955 +3%
Renaissance Technologies
25
Renaissance Technologies
New York
$28M -$7.06M -70,600 -20%