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Biogen
BIIB

Overview Fund Activity

991 hedge funds and large institutions have $50.9B invested in Biogen in 2017 Q2 according to their latest regulatory filings, with 79 funds opening new positions, 351 increasing their positions, 390 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
991
Holders Change
-27
Holders Change %
-2.65%
% of All Funds
24.74%
Holding in Top 10
23
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-14.81%
% of All Funds
0.57%
New
79
Increased
351
Reduced
390
Closed
96
Calls
$954M
Puts
$1.14B
Net Calls
-$182M
Net Calls Change
+$82.6M

Top Buyers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
$392M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$2.43B
3
MNA
Manning & Napier Advisors
New York
$221M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
$242M
5
Fidelity Investments
Fidelity Investments
Massachusetts
$1.66B

Top Sellers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$618M
2
Sands Capital Management
Sands Capital Management
Virginia
$347M
3
Invesco
Invesco
Georgia
$934M
4
Viking Global Investors
Viking Global Investors
Connecticut
$0
5
UBS AM
UBS AM
Illinois
$225M
Name Holding Trade Value Shares
Change 		Shares
Change %
ADEF
1001
Adams Diversified Equity Fund
Maryland
– -$12.9M -47,000 Closed
BJCM
1002
Blue Jay Capital Management
California
– -$12.7M -46,320 Closed
BIM
1003
Bogle Investment Management
Massachusetts
– -$10.9M -40,019 Closed
ACM
1004
Atlanta Capital Management
Georgia
– -$10.6M -38,713 Closed
SCM
1005
Sio Capital Management
New York
– -$7.56M -27,650 Closed
VW
1006
Vantage Wealth
California
– -$7.53M -27,549 Closed
GAMA
1007
Graticule Asia Macro Advisors
New York
– -$6.78M -24,795 Closed
Simplex Trading
1008
Simplex Trading
Illinois
– -$6.09M -22,270 Closed
SCM
1009
Stevens Capital Management
Pennsylvania
– -$5.74M -20,998 Closed
AIA
1010
Avalon Investment & Advisory
Texas
– -$5.42M -19,831 Closed
KWILP
1011
Kiwi Wealth Investments Limited Partnership
New Zealand
– -$4.81M -17,580 Closed
PC
1012
Paulson & Co
New York
– -$4.73M -17,300 Closed
BBA
1013
Baker Bros. Advisors
New York
– -$4.51M -16,500 Closed
BPM
1014
Bowling Portfolio Management
Ohio
– -$4.34M -15,856 Closed
HT
1015
HAP Trading
New York
– -$3.76M -13,755 Closed
MCM
1016
Matarin Capital Management
New York
– -$3.43M -12,543 Closed
QF
1017
QVT Financial
New York
– -$3.22M -11,760 Closed
SAM
1018
Sectoral Asset Management
Quebec, Canada
– -$3.2M -11,711 Closed
3C
1019
361 Capital
Colorado
– -$3.15M -11,528 Closed
HIS
1020
Horizon Investment Services
Indiana
– -$3.1M -11,352 Closed
TCA
1021
Taconic Capital Advisors
New York
– -$2.87M -10,500 Closed
MCM
1022
McKinley Capital Management
Alaska
– -$2.51M -9,185 Closed
ID
1023
Integral Derivatives
New York
– -$2.39M -8,749 Closed
RIA
1024
Regal Investment Advisors
Michigan
– -$2.39M -8,732 Closed
PG
1025
PEAK6 Group
Illinois
– -$1.7M -6,202 Closed
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