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 Market Value Shares Shares
Change 		Shares
Change %
Westfield Capital Management
101
Westfield Capital Management
Massachusetts
$80.7M 257,692 -62,987 -20%
Fidelity International
102
Fidelity International
Bermuda
$77.1M 246,267 -31,862 -11%
Adage Capital Partners
103
Adage Capital Partners
Massachusetts
$76.8M 245,369 -23,366 -9%
MWNA
104
Marshall Wace North America
New York
$74.9M 239,416 -14,608 -6%
VanEck Associates
105
VanEck Associates
New York
$73.7M 235,482 -21,295 -8%
ATN
106
AMF Tjänstepension
Sweden
$72.7M 232,061 +20,310 +10%
First Trust Advisors
107
First Trust Advisors
Illinois
$69.6M 222,160 +75,195 +51%
State of New Jersey Common Pension Fund D
108
State of New Jersey Common Pension Fund D
New Jersey
$68.4M 218,485 -40,000 -15%
Canada Life
109
Canada Life
Manitoba, Canada
$68.2M 220,116 -8,765 -4%
LBA
110
Letko, Brosseau & Associates
Quebec, Canada
$68.2M 217,803 +855 +0.4%
CLM
111
ClearBridge LLC (Maryland)
Maryland
$67.2M 214,690 -10,950 -5%
SCM
112
Snow Capital Management
Pennsylvania
$65.9M 210,459 -4,723 -2%
CI
113
Cambiar Investors
Colorado
$64M 204,509 -35,719 -15%
DekaBank Deutsche Girozentrale
114
DekaBank Deutsche Girozentrale
Germany
$64M 217,152 +28,408 +15%
NFA
115
Nationwide Fund Advisors
Ohio
$63.9M 204,103 -11,818 -5%
Bank of Montreal
116
Bank of Montreal
Ontario, Canada
$63.7M 203,381 -238,702 -54%
Chevy Chase Trust
117
Chevy Chase Trust
Maryland
$62.6M 199,832 +474 +0.2%
UBS Group
118
UBS Group
Switzerland
$62.5M 199,509 -86,808 -30%
Skandinaviska Enskilda Banken (SEB)
119
Skandinaviska Enskilda Banken (SEB)
Sweden
$62.1M 198,406 +700 +0.4%
Nomura Asset Management
120
Nomura Asset Management
Japan
$60.9M 194,476 +128,450 +195%
ProShare Advisors
121
ProShare Advisors
Maryland
$59M 188,490 +3,310 +2%
Millennium Management
122
Millennium Management
New York
$58.8M 187,728 -156,551 -45%
TD Asset Management
123
TD Asset Management
Ontario, Canada
$58.5M 186,825 +7,651 +4%
Teacher Retirement System of Texas
124
Teacher Retirement System of Texas
Texas
$58.5M 186,680 -22,190 -11%
Korea Investment Corp
125
Korea Investment Corp
South Korea
$58.2M 185,833 +39,300 +27%
3 4
5
6 7