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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 %
Invesco
26
Invesco
Georgia
$243M 909,382 -34,958 -4%
Nuveen Asset Management
27
Nuveen Asset Management
Illinois
$232M 866,383 -145,063 -14%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$226M 843,706 +427,363 +103%
Charles Schwab
29
Charles Schwab
California
$221M 825,710 -112,088 -12%
Sumitomo Mitsui Trust Group
30
Sumitomo Mitsui Trust Group
Japan
$204M 763,528 -34,069 -4%
Wells Fargo
31
Wells Fargo
California
$199M 744,724 +42,187 +6%
O
32
OrbiMed
New York
$192M 715,900 +235,500 +49%
Arrowstreet Capital
33
Arrowstreet Capital
Massachusetts
$190M 710,599 -735,860 -51%
Swiss National Bank
34
Swiss National Bank
Switzerland
$184M 688,458 -11,900 -2%
PPA
35
Parametric Portfolio Associates
Washington
$180M 672,299 -39,298 -6%
PAMU
36
Pictet Asset Management (UK)
United Kingdom
$177M 660,176 -26,583 -4%
Berkshire Hathaway
37
Berkshire Hathaway
Nebraska
$172M 643,022 – –
SCM
38
Sarissa Capital Management
Connecticut
$172M 643,000 – –
Allianz Asset Management
39
Allianz Asset Management
Germany
$162M 605,956 +23,302 +4%
Franklin Resources
40
Franklin Resources
California
$162M 577,273 -68,799 -11%
Schroder Investment Management Group
41
Schroder Investment Management Group
United Kingdom
$161M 603,037 +89,405 +17%
Prudential Financial
42
Prudential Financial
New Jersey
$135M 505,354 +1,904 +0.4%
Man Group
43
Man Group
United Kingdom
$132M 492,570 -75,322 -13%
CS
44
Credit Suisse
Switzerland
$128M 479,411 +15,124 +3%
GT
45
Glenmede Trust
Pennsylvania
$119M 446,283 -87,239 -16%
AL
46
AJO LP
Pennsylvania
$113M 423,098 +340,674 +413%
Robeco Institutional Asset Management
47
Robeco Institutional Asset Management
Netherlands
$108M 402,658 +143,210 +55%
Susquehanna International Group
48
Susquehanna International Group
Pennsylvania
$107M 398,400 +240,135 +152%
First Trust Advisors
49
First Trust Advisors
Illinois
$106M 397,666 -82,922 -17%
VanEck Associates
50
VanEck Associates
New York
$103M 386,315 +37,434 +11%
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