BIIB icon

Biogen
BIIB

Overview Fund Activity

1,013 hedge funds and large institutions have $59B invested in Biogen in 2017 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 380 increasing their positions, 355 reducing their positions, and 68 closing their positions.

Holders
1,013
Holders Change
+22
Holders Change %
+2.22%
% of All Funds
25.29%
Holding in Top 10
38
Holding in Top 10 Change
+15
Holding in Top 10 Change %
+65.22%
% of All Funds
0.95%
New
99
Increased
380
Reduced
355
Closed
68
Calls
$974M
Puts
$1.24B
Net Calls
-$269M
Net Calls Change
-$87M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$3.34B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.24B
3
Ameriprise
3
Ameriprise
Minnesota
$723M
4
AQR Capital Management
4
AQR Capital Management
Connecticut
$585M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$728M

Top Sellers

1
BlackRock
1
BlackRock
New York
$5.31B
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$191M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$37.6M
4
SIG
4
Senator Investment Group
New York
$0
5
Citadel Advisors
5
Citadel Advisors
Florida
$208M
Name Holding Trade Value Shares
Change 		Shares
Change %
Allianz Asset Management
51
Allianz Asset Management
Germany
$176M +$7.45M +23,796 +4%
Dimensional Fund Advisors
52
Dimensional Fund Advisors
Texas
$165M +$2.73M +8,704 +2%
Point72 Asset Management
53
Point72 Asset Management
Connecticut
$159M -$120M -384,179 -43%
California Public Employees Retirement System
54
California Public Employees Retirement System
California
$158M +$1.63M +5,218 +1%
Schroder Investment Management Group
55
Schroder Investment Management Group
United Kingdom
$154M +$58.7M +189,501 +62%
TCM
56
Tekla Capital Management
Massachusetts
$153M -$12.6M -40,170 -8%
LSV Asset Management
57
LSV Asset Management
Illinois
$152M +$12.6M +40,195 +9%
CS
58
Credit Suisse
Switzerland
$151M -$5.24M -16,743 -3%
APG Asset Management
59
APG Asset Management
Netherlands
$149M +$9.61M +30,700 +7%
FCM
60
Farallon Capital Management
California
$149M +$82.2M +262,500 +124%
VOYA Investment Management
61
VOYA Investment Management
Georgia
$149M -$116M -371,265 -44%
SC
62
Samlyn Capital
New York
$144M -$78.2M -249,857 -35%
Swedbank
63
Swedbank
Sweden
$144M -$37.2M -118,941 -21%
Principal Financial Group
64
Principal Financial Group
Iowa
$142M +$11.8M +37,715 +9%
EVM
65
Eaton Vance Management
Massachusetts
$140M +$3.78M +12,065 +3%
Mitsubishi UFJ Trust & Banking
66
Mitsubishi UFJ Trust & Banking
Japan
$139M -$1.61M -5,151 -1%
PNC Financial Services Group
67
PNC Financial Services Group
Pennsylvania
$135M -$1.39M -4,445 -1%
Axa
68
Axa
France
$132M -$15.2M -48,439 -10%
Assenagon Asset Management
69
Assenagon Asset Management
Luxembourg
$123M +$123M +394,397 New
SCM
70
Sarissa Capital Management
Connecticut
$120M – – –
New York State Teachers Retirement System (NYSTRS)
71
New York State Teachers Retirement System (NYSTRS)
New York
$118M -$2.49M -7,954 -2%
Canada Pension Plan Investment Board
72
Canada Pension Plan Investment Board
Ontario, Canada
$114M +$2.35M +7,500 +2%
Asset Management One
73
Asset Management One
Japan
$113M -$1.5M -4,795 -1%
WIM
74
Woodford Investment Management
United Kingdom
$113M -$2.68M -8,561 -2%
California State Teachers Retirement System (CalSTRS)
75
California State Teachers Retirement System (CalSTRS)
California
$112M -$10.7M -34,074 -9%
1 2
3
4 5