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Westlake Corp
WLK

Overview Fund Activity

282 hedge funds and large institutions have $4.18B invested in Westlake Corp in 2017 Q4 according to their latest regulatory filings, with 81 funds opening new positions, 86 increasing their positions, 84 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
282
Holders Change
+41
Holders Change %
+17.01%
% of All Funds
6.4%
Holding in Top 10
11
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+120%
% of All Funds
0.25%
New
81
Increased
86
Reduced
84
Closed
38
Calls
$38.7M
Puts
$19.7M
Net Calls
+$18.9M
Net Calls Change
+$4.28M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$621M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$510M
3
RCAMU
3
Rothschild & Co Asset Management US
Connecticut
$43.7M
4
Prudential Financial
4
Prudential Financial
New Jersey
$41.6M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$30.3M

Top Sellers

1
Balyasny Asset Management
1
Balyasny Asset Management
Illinois
$6.14M
2
SCP
2
Soroban Capital Partners
New York
$0
3
Citadel Advisors
3
Citadel Advisors
Florida
$6.36M
4
Millennium Management
4
Millennium Management
New York
$77.5M
5
Citigroup
5
Citigroup
New York
$58M
Name Holding Trade Value Shares
Change 		Shares
Change %
TAM
126
Tyers Asset Management
Texas
$2.46M +$820K +7,700 +50%
VFM
127
Viking Fund Management
North Dakota
$2.45M -$1.81M -17,000 -43%
VI
128
Versor Investments
New York
$2.41M +$2.41M +22,600 New
B
129
Barings
North Carolina
$2.39M +$1.61M +15,100 +205%
PCMI
130
Paradigm Capital Management Inc
New York
$2.39M – – –
MF
131
Magnetar Financial
Illinois
$2.36M +$2.36M +22,187 New
SCM
132
Stevens Capital Management
Pennsylvania
$2.32M +$2.32M +21,739 New
Fidelity International
133
Fidelity International
Bermuda
$2.26M -$1.33M -12,518 -37%
ZIM
134
Zacks Investment Management
Illinois
$2.16M +$26.6K +250 +1%
HCM
135
Highbridge Capital Management
New York
$2.13M -$19M -178,511 -90%
WAM
136
Wolverine Asset Management
Illinois
$2.13M -$2.13M -20,000 -50%
Aviva
137
Aviva
United Kingdom
$2.11M -$388K -3,644 -16%
CIBC Private Wealth Group
138
CIBC Private Wealth Group
Georgia
$2.04M +$2.04M +19,155 New
AG
139
Aperio Group
California
$1.98M +$102K +957 +5%
RCM
140
Riverhead Capital Management
Delaware
$1.97M +$651K +6,110 +49%
CIP
141
Convergence Investment Partners
Florida
$1.96M +$1.96M +18,440 New
FQ
142
First Quadrant
California
$1.93M – – –
HC
143
Hampstead Capital
United Kingdom
$1.92M -$2.34M -22,000 -55%
Ohio Public Employees Retirement System (OPERS)
144
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.86M -$20.8K -195 -1%
HI
145
HBK Investments
Texas
$1.82M +$1.82M +17,100 New
AAM
146
Advisors Asset Management
Colorado
$1.82M +$1.26M +11,819 +226%
ARTA
147
A.R.T. Advisors
New York
$1.8M +$1.8M +16,900 New
GHCM
148
Glen Harbor Capital Management
California
$1.79M +$597K +5,600 +50%
HSBC Holdings
149
HSBC Holdings
United Kingdom
$1.77M -$9.85M -92,525 -85%
BFS
150
Bradley Foster & Sargent
Connecticut
$1.67M +$10.7K +100 +0.6%
4 5
6
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