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Westlake Corp
WLK

Overview Fund Activity

318 hedge funds and large institutions have $4.33B invested in Westlake Corp in 2018 Q1 according to their latest regulatory filings, with 76 funds opening new positions, 92 increasing their positions, 124 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
318
Holders Change
+36
Holders Change %
+12.77%
% of All Funds
7.3%
Holding in Top 10
7
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-36.36%
% of All Funds
0.16%
New
76
Increased
92
Reduced
124
Closed
37
Calls
$36.1M
Puts
$29.9M
Net Calls
+$6.19M
Net Calls Change
-$12.8M

Top Buyers

1
BCM
Bridgeway Capital Management
Texas
+$64.2M
2
LM
Luminus Management
Texas
+$42.8M
3
Prudential Financial
Prudential Financial
New Jersey
+$41.5M
4
CGM
Capital Growth Management
Massachusetts
+$40M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$31.5M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$55.9M
2
ABC
Anchor Bolt Capital
Illinois
-$51.7M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$47.4M
4
Ameriprise
Ameriprise
Minnesota
-$44.1M
5
Wellington Management Group
Wellington Management Group
Massachusetts
-$43.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
DCM
201
Dupont Capital Management
Delaware
$793K -$169K -1,522 -18%
JG
202
Jefferies Group
New York
$772K +$772K +6,946 New
CA
203
Cynosure Advisors
Utah
$767K -$354K -3,186 -32%
Group One Trading
204
Group One Trading
Illinois
$758K -$132K -1,184 -15%
QT
205
Quantbot Technologies
New York
$758K +$758K +6,821 New
MF
206
Magnetar Financial
Illinois
$753K -$1.71M -15,415 -69%
URS
207
Utah Retirement Systems
Utah
$733K – – –
SPIA
208
Steward Partners Investment Advisory
New York
$700K +$218K +1,962 +45%
AIP
209
Ameritas Investment Partners
Nebraska
$689K +$689K +6,200 New
CG
210
Cutler Group
California
$670K +$501K +4,509 +295%
MML Investors Services
211
MML Investors Services
Massachusetts
$643K +$103K +928 +19%
Principal Financial Group
212
Principal Financial Group
Iowa
$634K +$16.8K +151 +3%
USAA
213
United Services Automobile Association
Texas
$628K +$628K +5,649 New
MS
214
Maven Securities
Jersey
$628K +$628K +5,650 New
CIBC Asset Management
215
CIBC Asset Management
Ontario, Canada
$617K -$6.45K -58 -1%
AGM
216
Alpine Global Management
New York
$588K +$588K +5,294 New
LTFS
217
Ladenburg Thalmann Financial Services
Florida
$587K +$6.33K +57 +1%
Treasurer of the State of North Carolina
218
Treasurer of the State of North Carolina
North Carolina
$568K +$568K +5,108 New
ProShare Advisors
219
ProShare Advisors
Maryland
$558K -$43.4K -391 -7%
AFG
220
Albion Financial Group
Utah
$557K +$557K +5,015 New
IRC
221
Investors Research Corp
Georgia
$556K – – –
CG
222
Clinton Group
New York
$538K +$538K +4,837 New
GCA
223
Gideon Capital Advisors
New York
$530K +$530K +4,765 New
SG Americas Securities
224
SG Americas Securities
New York
$499K -$315K -2,837 -39%
PP
225
Paloma Partners
Connecticut
$485K +$485K +4,366 New
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9
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