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Biogen
BIIB

Overview Fund Activity

1,055 hedge funds and large institutions have $36.2B invested in Biogen in 2020 Q2 according to their latest regulatory filings, with 96 funds opening new positions, 337 increasing their positions, 436 reducing their positions, and 130 closing their positions.

Holders
1,055
Holders Change
-40
Holders Change %
-3.65%
% of All Funds
21.69%
Holding in Top 10
21
Holding in Top 10 Change
-28
Holding in Top 10 Change %
-57.14%
% of All Funds
0.43%
New
96
Increased
337
Reduced
436
Closed
130
Calls
$894M
Puts
$1.43B
Net Calls
-$535M
Net Calls Change
-$264M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.28B
2
Nordea Investment Management
2
Nordea Investment Management
Sweden
$284M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$531M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$226M
5
AL
5
AJO LP
Pennsylvania
$113M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$323M
2
BlackRock
2
BlackRock
New York
$3.91B
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$3.45B
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$306M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$190M
Name Market Value Shares Shares
Change 		Shares
Change %
Primecap Management
1
Primecap Management
California
$4.18B 15,631,932 -334,057 -2%
BlackRock
2
BlackRock
New York
$3.91B 14,599,456 -1,443,581 -9%
Vanguard Group
3
Vanguard Group
Pennsylvania
$3.45B 12,876,107 -1,362,120 -10%
State Street
4
State Street
Massachusetts
$2.1B 7,836,873 -425,369 -5%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$1.28B 4,773,760 +678,521 +17%
ClearBridge Investments
6
ClearBridge Investments
New York
$1.09B 4,080,646 -326,665 -7%
Renaissance Technologies
7
Renaissance Technologies
New York
$1.05B 3,905,922 -567,990 -13%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$812M 3,039,406 -332,888 -10%
Northern Trust
9
Northern Trust
Illinois
$652M 2,437,636 -33,166 -1%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$620M 2,319,052 -93,808 -4%
AQR Capital Management
11
AQR Capital Management
Connecticut
$583M 2,236,171 +116,044 +5%
Norges Bank
12
Norges Bank
Norway
$572M 2,139,660 -82,215 -4%
JPMorgan Chase & Co
13
JPMorgan Chase & Co
New York
$531M 1,985,715 +528,920 +36%
Goldman Sachs
14
Goldman Sachs
New York
$358M 1,337,631 +61,867 +5%
Legal & General Group
15
Legal & General Group
United Kingdom
$351M 1,310,433 +49,950 +4%
UBS AM
16
UBS AM
Illinois
$350M 1,308,771 +214,313 +20%
T. Rowe Price Associates
17
T. Rowe Price Associates
Maryland
$323M 1,207,878 -3,076,679 -72%
Fidelity Investments
18
Fidelity Investments
Massachusetts
$306M 1,142,394 -1,045,442 -48%
Dimensional Fund Advisors
19
Dimensional Fund Advisors
Texas
$285M 1,067,505 +108,516 +11%
Nordea Investment Management
20
Nordea Investment Management
Sweden
$284M 1,087,186 +566,347 +109%
American Century Companies
21
American Century Companies
Missouri
$276M 1,032,642 -249,314 -19%
Deutsche Bank
22
Deutsche Bank
Germany
$270M 1,010,742 -57,942 -5%
LSV Asset Management
23
LSV Asset Management
Illinois
$270M 1,007,758 -67,119 -6%
Bank of America
24
Bank of America
North Carolina
$248M 927,969 -165,081 -15%
AAMU
25
Amundi Asset Management US
Massachusetts
$246M 919,991 -248,921 -21%
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