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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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change 		Shares
Change %
Stifel Financial
201
Stifel Financial
Missouri
$14.5M -$566K -2,116 -4%
Aviva
202
Aviva
United Kingdom
$14.5M -$1.84M -6,890 -11%
FAF
203
Fjarde Ap-fonden
Sweden
$14M +$187K +700 +1%
MBI
204
Montrusco Bolton Investments
Quebec, Canada
$13.8M -$21.8M -82,143 -61%
Twin Tree Management
205
Twin Tree Management
Texas
$13.7M +$7.45M +27,831 +120%
FMI
206
Factory Mutual Insurance
Massachusetts
$13.6M – – –
Qube Research & Technologies (QRT)
207
Qube Research & Technologies (QRT)
United Kingdom
$13.5M +$12.6M +47,076 +1,423%
IBT
208
International Biotechnology Trust
United Kingdom
$13.3M +$1.43M +5,500 +12%
Hudson Bay Capital Management
209
Hudson Bay Capital Management
Connecticut
$12.7M +$10M +37,500 +375%
Marshall Wace
210
Marshall Wace
United Kingdom
$12.7M -$4.55M -16,987 -26%
PA
211
Profund Advisors
Maryland
$12.4M +$403K +1,507 +3%
Mitsubishi UFJ Asset Management
212
Mitsubishi UFJ Asset Management
Japan
$11.8M +$1.13M +4,214 +11%
PTC
213
Philadelphia Trust Company
Pennsylvania
$11.7M -$2.46M -9,194 -17%
GIBU
214
Gulf International Bank (UK)
United Kingdom
$11.5M -$529K -1,979 -4%
MIM
215
MetLife Investment Management
New Jersey
$11.4M -$1.03M -3,833 -8%
Pacer Advisors
216
Pacer Advisors
Pennsylvania
$11.4M +$4.02M +15,024 +55%
RFC
217
Regions Financial Corp
Alabama
$11.1M +$3.21M +11,988 +40%
PI
218
PineBridge Investments
New York
$11M -$2.19M -8,184 -17%
ASRS
219
Arizona State Retirement System
Arizona
$10.9M +$2.26M +8,444 +26%
QI
220
QS Investors
New York
$10.9M -$1.95M -7,294 -15%
BCAM
221
Boston Common Asset Management
Massachusetts
$10.8M +$732K +2,735 +7%
NIPH
222
NN Investment Partners Holdings
Netherlands
$10.7M +$609K +2,274 +6%
BAMF
223
BI Asset Management Fondsmaeglerselskab
Denmark
$10.6M +$6.02M +22,511 +130%
Group One Trading
224
Group One Trading
Illinois
$10.4M +$10.4M +39,024 New
OAM
225
Oppenheimer Asset Management
New York
$10.3M +$1.31M +4,907 +15%
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