WLK icon

Westlake Corp
WLK

Overview Fund Activity

265 hedge funds and large institutions have $2.83B invested in Westlake Corp in 2015 Q1 according to their latest regulatory filings, with 40 funds opening new positions, 81 increasing their positions, 106 reducing their positions, and 53 closing their positions.

Holders
265
Holders Change
-15
Holders Change %
-5.36%
% of All Funds
7.07%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.08%
New
40
Increased
81
Reduced
106
Closed
53
Calls
$72.6M
Puts
$23.7M
Net Calls
+$48.9M
Net Calls Change
+$49.1M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$132M
2
Select Equity Group
2
Select Equity Group
New York
$256M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$258M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$52.9M
5
N
5
Natixis
France
$28.8M

Top Sellers

1
ACM
1
Americafirst Capital Management
California
$0
2
Prudential Financial
2
Prudential Financial
New Jersey
$51.5M
3
WBC
3
Westpac Banking Corp
Australia
$10.8M
4
HCM
4
Highbridge Capital Management
New York
$21.4M
5
JHIU
5
Janus Henderson Investors US
Colorado
$3.7M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$258M 3,581,582 +852,567 +31%
Select Equity Group
2
Select Equity Group
New York
$256M 3,560,486 +869,195 +32%
RA
3
Royce & Associates
New York
$142M 1,976,705 -109,800 -5%
Citadel Advisors
4
Citadel Advisors
Florida
$132M 1,828,483 +950,768 +108%
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$115M 1,602,375 -70,100 -4%
GTP
6
Global Thematic Partners
New York
$109M 1,517,594 +67,363 +5%
Schroder Investment Management Group
7
Schroder Investment Management Group
United Kingdom
$77.2M 1,085,400 +115,200 +12%
BIT
8
BlackRock Institutional Trust
California
$75.5M 1,048,863 +3,333 +0.3%
Millennium Management
9
Millennium Management
New York
$64.5M 897,153 +375,513 +72%
JIR
10
James Investment Research
Ohio
$63.8M 886,980 -20,803 -2%
NRECA
11
National Rural Electric Cooperative Association
Virginia
$62M 861,200 – –
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$56.9M 790,989 -142,653 -15%
Federated Hermes
13
Federated Hermes
Pennsylvania
$55.9M 776,577 -44,407 -5%
State Street
14
State Street
Massachusetts
$55.8M 776,136 +19,456 +3%
Balyasny Asset Management
15
Balyasny Asset Management
Illinois
$52.9M 735,214 +735,214 New
TCIM
16
TIAA CREF Investment Management
New York
$52.1M 724,582 +25,863 +4%
Prudential Financial
17
Prudential Financial
New Jersey
$51.5M 715,922 -621,000 -46%
Renaissance Technologies
18
Renaissance Technologies
New York
$38.7M 537,500 -255,000 -32%
Norges Bank
19
Norges Bank
Norway
$34.8M 483,553 – –
Axa
20
Axa
France
$33.4M 464,300 -41,500 -8%
AQR Capital Management
21
AQR Capital Management
Connecticut
$32.8M 456,123 +35,460 +8%
Adage Capital Partners
22
Adage Capital Partners
Massachusetts
$32.5M 451,711 +109,959 +32%
Wells Fargo
23
Wells Fargo
California
$30.1M 418,052 -35,244 -8%
N
24
Natixis
France
$28.8M 400,000 +400,000 New
Ameriprise
25
Ameriprise
Minnesota
$26.9M 374,101 -243,592 -39%
1
2 3 4 5