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Biogen
BIIB

Overview Fund Activity

1,047 hedge funds and large institutions have $37.1B invested in Biogen in 2020 Q3 according to their latest regulatory filings, with 96 funds opening new positions, 309 increasing their positions, 432 reducing their positions, and 93 closing their positions.

Holders
1,047
Holders Change
-8
Holders Change %
-0.76%
% of All Funds
21.19%
Holding in Top 10
18
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-14.29%
% of All Funds
0.36%
New
96
Increased
309
Reduced
432
Closed
93
Calls
$1.42B
Puts
$1.53B
Net Calls
-$114M
Net Calls Change
+$420M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$197M
2
APM
2
Avidity Partners Management
Texas
$89.4M
3
Capital World Investors
3
Capital World Investors
California
$90.2M
4
PAMU
4
Pictet Asset Management (UK)
United Kingdom
$258M
5
Deutsche Bank
5
Deutsche Bank
Germany
$335M

Top Sellers

1
Nordea Investment Management
1
Nordea Investment Management
Sweden
$147M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$3.5B
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$104M
4
Goldman Sachs
4
Goldman Sachs
New York
$251M
5
AAMU
5
Amundi Asset Management US
Massachusetts
$143M
Name Market Value Shares Shares
Change 		Shares
Change %
Primecap Management
1
Primecap Management
California
$4.45B 15,696,704 +64,772 +0.4%
BlackRock
2
BlackRock
New York
$4.1B 14,463,279 -136,177 -0.9%
Vanguard Group
3
Vanguard Group
Pennsylvania
$3.5B 12,348,072 -528,035 -4%
State Street
4
State Street
Massachusetts
$2.13B 7,523,696 -313,177 -4%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$1.38B 4,857,192 +83,432 +2%
ClearBridge Investments
6
ClearBridge Investments
New York
$1.14B 4,016,684 -63,962 -2%
Renaissance Technologies
7
Renaissance Technologies
New York
$1.08B 3,816,961 -88,961 -2%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$819M 2,889,978 -149,428 -5%
Northern Trust
9
Northern Trust
Illinois
$676M 2,383,190 -54,446 -2%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$656M 2,311,413 -7,639 -0.3%
AQR Capital Management
11
AQR Capital Management
Connecticut
$628M 2,216,985 -19,186 -0.9%
JPMorgan Chase & Co
12
JPMorgan Chase & Co
New York
$586M 2,073,725 +88,010 +4%
Norges Bank
13
Norges Bank
Norway
$572M 2,015,029 -124,631 -6%
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$389M 1,371,281 +163,403 +14%
UBS AM
15
UBS AM
Illinois
$377M 1,329,648 +20,877 +2%
Legal & General Group
16
Legal & General Group
United Kingdom
$362M 1,275,188 -35,245 -3%
Deutsche Bank
17
Deutsche Bank
Germany
$335M 1,179,811 +169,069 +17%
Fidelity Investments
18
Fidelity Investments
Massachusetts
$308M 1,084,826 -57,568 -5%
Dimensional Fund Advisors
19
Dimensional Fund Advisors
Texas
$306M 1,077,681 +10,176 +1%
American Century Companies
20
American Century Companies
Missouri
$303M 1,068,008 +35,366 +3%
LSV Asset Management
21
LSV Asset Management
Illinois
$281M 989,092 -18,666 -2%
Bank of America
22
Bank of America
North Carolina
$260M 917,283 -10,686 -1%
PAMU
23
Pictet Asset Management (UK)
United Kingdom
$258M 911,007 +250,831 +38%
Invesco
24
Invesco
Georgia
$256M 901,025 -8,357 -0.9%
Goldman Sachs
25
Goldman Sachs
New York
$251M 886,375 -451,256 -34%
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