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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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change 		Shares
Change %
Los Angeles Capital Management
151
Los Angeles Capital Management
California
$890K -$2.73M -37,901 -75%
NI
152
Numeric Investors
Massachusetts
$885K -$7.73M -107,500 -90%
Twin Tree Management
153
Twin Tree Management
Texas
$860K +$860K +11,951 New
Nisa Investment Advisors
154
Nisa Investment Advisors
Missouri
$849K – – –
AC
155
Allstate Corporation
Illinois
$799K -$120K -1,661 -13%
Credit Agricole
156
Credit Agricole
France
$799K -$83.4K -1,160 -9%
GC
157
Gratia Capital
California
$796K -$23.1K -321 -3%
Allianz Asset Management
158
Allianz Asset Management
Germany
$762K -$2.02M -28,110 -73%
KeyBank National Association
159
KeyBank National Association
Ohio
$754K +$754K +10,474 New
ACI
160
Advance Capital I
Michigan
$748K -$331K -4,600 -31%
IRF
161
IBM Retirement Fund
New York
$741K -$504 -7 -0.1%
BCIM
162
British Columbia Investment Management
British Columbia, Canada
$726K +$726K +10,093 New
BCM
163
BlueCrest Capital Management
Jersey
$719K +$719K +10,000 New
T. Rowe Price Associates
164
T. Rowe Price Associates
Maryland
$701K -$38.9K -541 -5%
GF
165
Gerstein Fisher
New York
$687K -$27.8K -386 -4%
AMI
166
Amica Mutual Insurance
Rhode Island
$628K – – –
MC
167
Menta Capital
California
$619K +$619K +8,600 New
EGM
168
Engineers Gate Manager
New York
$598K +$598K +8,317 New
VFA
169
Voya Financial Advisors
Connecticut
$592K +$592K +8,161 New
Janus Henderson Group
170
Janus Henderson Group
United Kingdom
$576K – – –
LA
171
Lucus Advisors
New York
$574K +$47.9K +665 +9%
AA
172
ALPS Advisors
Colorado
$572K +$171K +2,383 +43%
M&T Bank
173
M&T Bank
New York
$566K -$49.5K -688 -8%
GS
174
GAM Systematic
United Kingdom
$565K -$659K -9,170 -54%
NCM
175
Newgate Capital Management
Connecticut
$546K -$218K -3,032 -29%
5 6
7
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