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Westlake Corp
WLK

Overview Fund Activity

238 hedge funds and large institutions have $1.71B invested in Westlake Corp in 2016 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 73 increasing their positions, 102 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
238
Holders Change
-35
Holders Change %
-12.82%
% of All Funds
6.36%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
37
Increased
73
Reduced
102
Closed
69
Calls
$17.1M
Puts
$7.85M
Net Calls
+$9.2M
Net Calls Change
+$9.54M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$68M
2
Citadel Advisors
Citadel Advisors
Florida
$74.2M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$42.5M
4
PIM
Perkins Investment Management
Illinois
$48.6M
5
Marshall Wace
Marshall Wace
United Kingdom
$31.5M

Top Sellers

1
AllianceBernstein
AllianceBernstein
Tennessee
$1.81M
2
Schroder Investment Management Group
Schroder Investment Management Group
United Kingdom
$9.7M
3
Renaissance Technologies
Renaissance Technologies
New York
$0
4
Royal London Asset Management
Royal London Asset Management
United Kingdom
$622K
5
GT
Glenmede Trust
Pennsylvania
$1.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
URS
176
Utah Retirement Systems
Utah
$295K -$8.56K -200 -3%
UBS AM
177
UBS AM
Illinois
$288K -$3.87M -90,031 -93%
JG
178
Jefferies Group
New York
$283K +$8.58K +200 +3%
DL
179
Delta Lloyd
Netherlands
$259K -$78.9K -1,837 -23%
Walleye Trading
180
Walleye Trading
New York
$252K +$252K +5,876 New
AG
181
Aperio Group
California
$247K -$22K -513 -8%
TH
182
Timber Hill
Connecticut
$244K -$6.01K -140 -2%
B
183
BancorpSouth
Mississippi
$242K -$10.5K -245 -4%
CIBC Asset Management
184
CIBC Asset Management
Ontario, Canada
$236K +$1.63K +38 +0.7%
GS
185
GAM Systematic
United Kingdom
$236K +$142K +3,317 +152%
Simplex Trading
186
Simplex Trading
Illinois
$225K +$212K +4,966 +1,678%
AB
187
Amalgamated Bank
New York
$224K +$224K +4,583 New
LS
188
Livforsakringsbolaget Skandia
Sweden
$215K – – –
LCM
189
Laurion Capital Management
New York
$215K +$215K +5,000 New
PG
190
PEAK6 Group
Illinois
$208K +$208K +4,838 New
Pacer Advisors
191
Pacer Advisors
Pennsylvania
$196K +$164K +3,817 +508%
CF
192
CenterStar Fund
Illinois
$186K – – –
Nisa Investment Advisors
193
Nisa Investment Advisors
Missouri
$172K – – –
CSS
194
Cubist Systematic Strategies
Connecticut
$167K +$167K +3,891 New
Manulife (Manufacturers Life Insurance)
195
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$158K -$15.1K -351 -9%
New York State Teachers Retirement System (NYSTRS)
196
New York State Teachers Retirement System (NYSTRS)
New York
$150K – – –
IR
197
Invictus RG
Bermuda
$143K -$74.3K -1,733 -34%
MFS
198
MSI Financial Services
Massachusetts
$122K +$44.1K +1,031 +57%
CG
199
Cutler Group
California
$105K +$89.2K +2,087 +566%
CCA
200
Catalyst Capital Advisors
New York
$92K -$18.4K -429 -17%
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