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Biogen
BIIB

Overview Fund Activity

1,121 hedge funds and large institutions have $60B invested in Biogen in 2017 Q4 according to their latest regulatory filings, with 167 funds opening new positions, 398 increasing their positions, 384 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,121
Holders Change
+108
Holders Change %
+10.66%
% of All Funds
25.46%
Holding in Top 10
28
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-26.32%
% of All Funds
0.64%
New
167
Increased
398
Reduced
384
Closed
48
Calls
$989M
Puts
$1.44B
Net Calls
-$456M
Net Calls Change
-$187M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$2.9B
2
AllianceBernstein
AllianceBernstein
Tennessee
$1.09B
3
PC
PointState Capital
New York
$245M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
$174M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$897M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$2.72B
2
TCIM
TIAA CREF Investment Management
New York
$441M
3
Citadel Advisors
Citadel Advisors
Florida
$51.3M
4
Bank of America
Bank of America
North Carolina
$618M
5
O
OrbiMed
New York
$392M
Name Holding Trade Value Shares
Change 		Shares
Change %
Renaissance Technologies
1126
Renaissance Technologies
New York
– -$37.6M -120,161 Closed
GTP
1127
Global Thematic Partners
New York
– -$34M -108,540 Closed
PI
1128
PGGM Investments
Netherlands
– -$32.5M -103,947 Closed
SAM
1129
Sentinel Asset Management
Vermont
– -$22.6M -72,200 Closed
BA
1130
Bridgewater Associates
Connecticut
– -$13.8M -44,198 Closed
Voloridge Investment Management
1131
Voloridge Investment Management
Florida
– -$5.39M -17,217 Closed
BCM
1132
Barometer Capital Management
Ontario, Canada
– -$5.17M -16,500 Closed
SCM
1133
Sio Capital Management
New York
– -$4.87M -15,549 Closed
CM
1134
Crestline Management
Texas
– -$3.49M -11,145 Closed
NLI
1135
Nippon Life Insurance
Japan
– -$2.39M -7,628 Closed
DF
1136
Donoghue Forlines
Massachusetts
– -$2.19M -6,984 Closed
IA
1137
Icon Advisers
Colorado
– -$1.79M -5,700 Closed
DCM
1138
Dynamic Capital Management
Jersey
– -$1.63M -5,218 Closed
FAM
1139
Fortaleza Asset Management
Illinois
– -$824K -2,630 Closed
DCM
1140
Dimension Capital Management
Florida
– -$628K -2,007 Closed
NPC
1141
National Planning Corporation
California
– -$534K -1,704 Closed
WC
1142
Woodstock Corp
Massachusetts
– -$513K -1,637 Closed
AGM
1143
Alpine Global Management
New York
– -$483K -1,541 Closed
LCM
1144
Landscape Capital Management
New Jersey
– -$481K -1,535 Closed
CIA
1145
Capital Investment Advisors
Georgia
– -$385K -1,228 Closed
NFG
1146
Next Financial Group
Texas
– -$343K -1,016 Closed
NAMA
1147
Nikko Asset Management Americas
New York
– -$282K -900 Closed
ICOA
1148
Investment Centers of America
North Dakota
– -$274K -854 Closed
RCA
1149
Rex Capital Advisors
Rhode Island
– -$263K -840 Closed
SFM
1150
Signature Financial Management
Virginia
– -$202K -767 Closed
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