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Westlake Corp
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Overview Fund Activity

272 hedge funds and large institutions have $1.95B invested in Westlake Corp in 2015 Q4 according to their latest regulatory filings, with 55 funds opening new positions, 96 increasing their positions, 85 reducing their positions, and 33 closing their positions.

Holders
272
Holders Change
+21
Holders Change %
+8.37%
% of All Funds
7.14%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
55
Increased
96
Reduced
85
Closed
33
Calls
$6.16M
Puts
$6.63M
Net Calls
-$469K
Net Calls Change
-$3.04M

Top Buyers

1
Goldman Sachs
1
Goldman Sachs
New York
$41.7M
2
AQR Capital Management
2
AQR Capital Management
Connecticut
$66M
3
UOC
3
UBS O'Connor
Illinois
$36.9M
4
SCM
4
Shapiro Capital Management
Georgia
$40.9M
5
SI
5
Scout Investments
Missouri
$19.9M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$20.5M
2
Select Equity Group
2
Select Equity Group
New York
$128M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$28.3M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$64.2M
5
Schroder Investment Management Group
5
Schroder Investment Management Group
United Kingdom
$41.4M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$201M 3,697,307 +103,700 +3%
Select Equity Group
2
Select Equity Group
New York
$128M 2,361,112 -910,267 -28%
Citadel Advisors
3
Citadel Advisors
Florida
$106M 1,958,054 -422,804 -18%
AQR Capital Management
4
AQR Capital Management
Connecticut
$66M 1,214,541 +596,826 +97%
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$64.2M 1,181,429 -577,634 -33%
GTP
6
Global Thematic Partners
New York
$63.3M 1,164,530 -313,538 -21%
RA
7
Royce & Associates
New York
$60.1M 1,106,760 -355,010 -24%
BIT
8
BlackRock Institutional Trust
California
$52.5M 966,886 -23,451 -2%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$51.9M 955,188 -76,071 -7%
Prudential Financial
10
Prudential Financial
New Jersey
$51.1M 941,612 -15,600 -2%
NRECA
11
National Rural Electric Cooperative Association
Virginia
$46.8M 861,200 – –
State Street
12
State Street
Massachusetts
$43.1M 793,961 -55,721 -7%
Goldman Sachs
13
Goldman Sachs
New York
$41.7M 768,525 +599,386 +354%
Schroder Investment Management Group
14
Schroder Investment Management Group
United Kingdom
$41.4M 762,485 -553,566 -42%
SCM
15
Shapiro Capital Management
Georgia
$40.9M 752,197 +368,097 +96%
UOC
16
UBS O'Connor
Illinois
$36.9M 679,280 +451,008 +198%
Adage Capital Partners
17
Adage Capital Partners
Massachusetts
$28.3M 520,703 -600,000 -54%
Norges Bank
18
Norges Bank
Norway
$28.3M 520,090 +16,812 +3%
Ameriprise
19
Ameriprise
Minnesota
$27M 496,210 +88,278 +22%
Citigroup
20
Citigroup
New York
$24.8M 455,759 +60,176 +15%
TCIM
21
TIAA CREF Investment Management
New York
$24.7M 455,278 -122,910 -21%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$23.4M 431,025 +101,214 +31%
Deutsche Bank
23
Deutsche Bank
Germany
$23.1M 425,374 -195,422 -31%
BFA
24
BlackRock Fund Advisors
California
$22.2M 409,042 +37,170 +10%
FQ
25
First Quadrant
California
$22M 405,087 +278,587 +220%
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