1,872 hedge funds and large institutions have $155B invested in Pfizer in 2015 Q1 according to their latest regulatory filings, with 120 funds opening new positions, 712 increasing their positions, 817 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,872
Holders Change
+14
Holders Change %
+0.75%
% of All Funds
49.93%
Holding in Top 10
308
Holding in Top 10 Change
+83
Holding in Top 10 Change %
+36.89%
% of All Funds
8.22%
New
120
Increased
712
Reduced
817
Closed
86
Calls
$2.39B
Puts
$1.7B
Net Calls
+$691M
Net Calls Change
+$504M
Name Holding Trade Value Shares
Change
Shares
Change %
NAM
1876
NorthCoast Asset Management
Connecticut
-$71.3M -2,412,956 Closed
N
1877
Natixis
France
-$70M -2,369,042 Closed
Arrowstreet Capital
1878
Arrowstreet Capital
Massachusetts
-$69.8M -2,362,093 Closed
WCMNY
1879
Westchester Capital Management (New York)
New York
-$68.7M -2,325,816 Closed
TCSAM
1880
Tyrus Capital S.A.M.
Monaco
-$67.1M -2,271,370 Closed
LM
1881
Litespeed Management
New York
-$61.1M -2,065,951 Closed
SM
1882
Sabby Management
Florida
-$39.1K -1,322,658 Closed
AC
1883
Ascend Capital
California
-$24.5M -828,287 Closed
Two Sigma Investments
1884
Two Sigma Investments
New York
-$22.2M -752,739 Closed
CCP
1885
Clough Capital Partners
Massachusetts
-$16.7M -565,471 Closed
Two Sigma Advisers
1886
Two Sigma Advisers
New York
-$12.1M -410,087 Closed
ADEF
1887
Adams Diversified Equity Fund
Maryland
-$12M -406,212 Closed
EAM
1888
EverPoint Asset Management
Connecticut
-$10.9M -368,900 Closed
JCP
1889
Jabre Capital Partners
Switzerland
-$9.35M -316,200 Closed
NBC
1890
Neuberger Berman Canada
Ontario, Canada
-$8.09M -273,799 Closed
BA
1891
Bridgewater Associates
Connecticut
-$6.58M -222,613 Closed
CC
1892
Coastland Capital
California
-$6.23M -210,800 Closed
Walleye Trading
1893
Walleye Trading
New York
-$4.73M -160,078 Closed
SCM
1894
Stevens Capital Management
Pennsylvania
-$4.44M -150,257 Closed
Belvedere Trading
1895
Belvedere Trading
Illinois
-$4.42M -149,584 Closed
NLGIA
1896
Nippon Life Global Investors Americas
New York
-$4.17M -141,067 Closed
LOAME
1897
Lombard Odier Asset Management (Europe)
United Kingdom
-$3.68M -124,583 Closed
LK
1898
Lumbard & Kellner
New Hampshire
-$3.17M -107,369 Closed
PCM
1899
Pentwater Capital Management
Florida
-$2.8M -94,860 Closed
Parallax Volatility Advisers
1900
Parallax Volatility Advisers
California
-$2.66M -89,877 Closed