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Biogen
BIIB

Overview Fund Activity

1,095 hedge funds and large institutions have $45.8B invested in Biogen in 2020 Q1 according to their latest regulatory filings, with 112 funds opening new positions, 325 increasing their positions, 473 reducing their positions, and 101 closing their positions.

Holders
1,095
Holders Change
-4
Holders Change %
-0.36%
% of All Funds
24.19%
Holding in Top 10
49
Holding in Top 10 Change
+18
Holding in Top 10 Change %
+58.06%
% of All Funds
1.08%
New
112
Increased
325
Reduced
473
Closed
101
Calls
$1.24B
Puts
$1.51B
Net Calls
-$271M
Net Calls Change
+$283M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.36B
2
Primecap Management
2
Primecap Management
California
$5.05B
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$692M
4
O
4
OrbiMed
New York
$152M
5
BlackRock
5
BlackRock
New York
$5.08B

Top Sellers

1
D.E. Shaw & Co
1
D.E. Shaw & Co
New York
$132M
2
Capital World Investors
2
Capital World Investors
California
$227M
3
Boston Partners
3
Boston Partners
Massachusetts
$107M
4
Arrowstreet Capital
4
Arrowstreet Capital
Massachusetts
$458M
5
ClearBridge Investments
5
ClearBridge Investments
New York
$1.39B
Name Market Value Shares Shares
Change 		Shares
Change %
BNP Paribas Asset Management
101
BNP Paribas Asset Management
France
$53.4M 168,850 +4,128 +3%
MSV
102
MN Services Vermogensbeheer
Netherlands
$53.2M 168,108 -10,800 -6%
BGIM
103
Brandywine Global Investment Management
Pennsylvania
$52.9M 167,284 +158,083 +1,718%
LBA
104
Letko, Brosseau & Associates
Quebec, Canada
$51.9M 164,046 +2,283 +1%
Envestnet Asset Management
105
Envestnet Asset Management
Illinois
$51.9M 163,909 +5,441 +3%
VOYA Investment Management
106
VOYA Investment Management
Georgia
$51.7M 163,536 +24,778 +18%
Bank of Montreal
107
Bank of Montreal
Ontario, Canada
$51.7M 169,821 -55,705 -25%
FAM
108
Fred Alger Management
New York
$51.6M 163,090 +24,245 +17%
Susquehanna International Group
109
Susquehanna International Group
Pennsylvania
$50.1M 158,265 -62,521 -28%
Chevy Chase Trust
110
Chevy Chase Trust
Maryland
$48.9M 154,563 +2,444 +2%
SCM
111
Suvretta Capital Management
New York
$48.6M 153,670 +153,670 New
TAM
112
Tocqueville Asset Management
New York
$48.2M 152,291 +16,474 +12%
DnB Asset Management
113
DnB Asset Management
Norway
$46.6M 147,424 +42,395 +40%
Federated Hermes
114
Federated Hermes
Pennsylvania
$45.8M 144,736 -14,130 -9%
Toronto Dominion Bank
115
Toronto Dominion Bank
Ontario, Canada
$44.1M 139,255 -34,479 -20%
ProShare Advisors
116
ProShare Advisors
Maryland
$44M 138,997 -61,284 -31%
BNP Paribas Financial Markets
117
BNP Paribas Financial Markets
France
$43.1M 136,212 -12,229 -8%
State of New Jersey Common Pension Fund D
118
State of New Jersey Common Pension Fund D
New Jersey
$42.6M 134,582 – –
Macquarie Group
119
Macquarie Group
Australia
$42.5M 134,372 +3,213 +2%
GAM
120
Gotham Asset Management
New York
$42.4M 133,975 -25,791 -16%
KBC Group
121
KBC Group
Belgium
$42.1M 133,144 -10,479 -7%
Assenagon Asset Management
122
Assenagon Asset Management
Luxembourg
$41.7M 131,749 -345,092 -72%
ACI
123
AMP Capital Investors
Australia
$41M 129,827 -9,076 -7%
MBI
124
Montrusco Bolton Investments
Quebec, Canada
$40.7M 134,124 +87,756 +189%
AAM
125
Ardevora Asset Management
United Kingdom
$40.5M 128,000 +128,000 New
3 4
5
6 7