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Biogen
BIIB

Overview Fund Activity

1,056 hedge funds and large institutions have $31.7B invested in Biogen in 2020 Q4 according to their latest regulatory filings, with 170 funds opening new positions, 287 increasing their positions, 430 reducing their positions, and 148 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,056
Holders Change
+9
Holders Change %
+0.86%
% of All Funds
18.74%
Holding in Top 10
7
Holding in Top 10 Change
-11
Holding in Top 10 Change %
-61.11%
% of All Funds
0.12%
New
170
Increased
287
Reduced
430
Closed
148
Calls
$1.98B
Puts
$1.64B
Net Calls
+$341M
Net Calls Change
+$456M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$1.42B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$485M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$713M
4
BG
Bellevue Group
Switzerland
$138M
5
DM
Deerfield Management
New York
$110M

Top Sellers

1
AQR Capital Management
AQR Capital Management
Connecticut
$245M
2
BlackRock
BlackRock
New York
$3.29B
3
Renaissance Technologies
Renaissance Technologies
New York
$744M
4
State Street
State Street
Massachusetts
$1.71B
5
KBC Group
KBC Group
Belgium
$132M
Name Holding Trade Value Shares
Change 		Shares
Change %
CA
1076
Cornerstone Advisors
North Carolina
– -$3.39M -11,965 Closed
BIM
1077
Bogle Investment Management
Massachusetts
– -$3.28M -11,575 Closed
WG
1078
Winton Group
United Kingdom
– -$3.24M -11,422 Closed
NIM
1079
Nicollet Investment Management
Minnesota
– -$3.1M -10,923 Closed
MCM
1080
Matarin Capital Management
New York
– -$3.08M -10,860 Closed
Two Sigma Advisers
1081
Two Sigma Advisers
New York
– -$2.75M -9,700 Closed
CAM
1082
Covenant Asset Management
New Jersey
– -$2.37M -8,364 Closed
ETM
1083
Euclidean Technologies Management
Washington
– -$2.23M -7,860 Closed
LOAMS
1084
Lombard Odier Asset Management (Switzerland)
Switzerland
– -$2.04M -7,175 Closed
SGI
1085
Summit Global Investments
Utah
– -$1.99M -7,000 Closed
OAM
1086
Origin Asset Management
United Kingdom
– -$1.75M -6,182 Closed
HI
1087
Horizon Investments
North Carolina
– -$1.69M -5,942 Closed
MPAM
1088
Murphy Pohlad Asset Management
Minnesota
– -$1.58M -5,566 Closed
IAM
1089
Iridian Asset Management
Connecticut
– -$1.35M -4,772 Closed
CSPIA
1090
Cary Street Partners Investment Advisory
Virginia
– -$1.35M -4,764 Closed
NA
1091
NewEdge Advisors
Louisiana
– -$1.32M -4,651 Closed
CIP
1092
Convergence Investment Partners
Florida
– -$1.17M -4,118 Closed
FDS
1093
Freedom Day Solutions
Texas
– -$1.14M -4,006 Closed
FCBT
1094
First Citizens Bank & Trust
North Carolina
– -$1.08M -3,790 Closed
OAMG
1095
Odey Asset Management Group
United Kingdom
– -$965K -3,400 Closed
BS
1096
Banco Santander
Spain
– -$902K -3,180 Closed
HPCM
1097
High Pointe Capital Management
Illinois
– -$854K -3,010 Closed
Pzena Investment Management
1098
Pzena Investment Management
New York
– -$810K -2,857 Closed
RDWM
1099
Red Door Wealth Management
Tennessee
– -$793K -2,807 Closed
AC
1100
Arjuna Capital
North Carolina
– -$792K -2,792 Closed
42 43
44
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