BIIB icon

Biogen
BIIB

Overview Fund Activity

968 hedge funds and large institutions have $58.9B invested in Biogen in 2015 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 330 increasing their positions, 372 reducing their positions, and 82 closing their positions.

Holders
968
Holders Change
+46
Holders Change %
+4.99%
% of All Funds
25.42%
Holding in Top 10
37
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.97%
New
139
Increased
330
Reduced
372
Closed
82
Calls
$1.24B
Puts
$1.63B
Net Calls
-$397M
Net Calls Change
+$181M

Top Buyers

1
D.E. Shaw & Co
1
D.E. Shaw & Co
New York
$641M
2
JSP
2
Jackson Square Partners
California
$874M
3
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$157M
4
Millennium Management
4
Millennium Management
New York
$322M
5
Viking Global Investors
5
Viking Global Investors
Connecticut
$113M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$3.96B
2
JHIU
2
Janus Henderson Investors US
Colorado
$302M
3
SCM
3
Steadfast Capital Management
New York
$53.3M
4
Sands Capital Management
4
Sands Capital Management
Virginia
$1.03B
5
Jennison Associates
5
Jennison Associates
New York
$1.04B
Name Market Value Shares Shares
Change 		Shares
Change %
New York State Common Retirement Fund
51
New York State Common Retirement Fund
New York
$190M 620,977 -55,355 -8%
California Public Employees Retirement System
52
California Public Employees Retirement System
California
$186M 608,000 -2,699 -0.4%
Axa
53
Axa
France
$180M 588,916 +69,067 +13%
FAM
54
Fred Alger Management
New York
$180M 586,352 +117,434 +25%
VOYA Investment Management
55
VOYA Investment Management
Georgia
$174M 567,567 -4,861 -0.8%
PI
56
Putnam Investments
Massachusetts
$160M 521,511 -70,984 -12%
Westfield Capital Management
57
Westfield Capital Management
Massachusetts
$157M 513,667 +512,977 +74,344%
Mitsubishi UFJ Trust & Banking
58
Mitsubishi UFJ Trust & Banking
Japan
$154M 501,950 +36,004 +8%
APG Asset Management
59
APG Asset Management
Netherlands
$151M 492,591 -35,378 -7%
UBS Group
60
UBS Group
Switzerland
$149M 484,849 +284,807 +142%
Two Sigma Advisers
61
Two Sigma Advisers
New York
$148M 482,677 +196,081 +68%
Susquehanna International Group
62
Susquehanna International Group
Pennsylvania
$144M 470,645 -429,650 -48%
TCM
63
Tekla Capital Management
Massachusetts
$138M 450,533 -16,650 -4%
New York State Teachers Retirement System (NYSTRS)
64
New York State Teachers Retirement System (NYSTRS)
New York
$133M 435,311 -15,780 -3%
Swiss National Bank
65
Swiss National Bank
Switzerland
$131M 427,199 +7,400 +2%
Dimensional Fund Advisors
66
Dimensional Fund Advisors
Texas
$128M 418,648 +19,889 +5%
California State Teachers Retirement System (CalSTRS)
67
California State Teachers Retirement System (CalSTRS)
California
$127M 413,067 -15,850 -4%
First Trust Advisors
68
First Trust Advisors
Illinois
$125M 408,831 -49,469 -11%
TA
69
Teachers Advisors
New York
$122M 398,692 -112,402 -22%
GC
70
Guggenheim Capital
Illinois
$121M 395,741 +28,165 +8%
CI
71
Cambiar Investors
Colorado
$120M 392,969 +71,748 +22%
State of Tennessee, Department of Treasury
72
State of Tennessee, Department of Treasury
Tennessee
$118M 383,602 +260,412 +211%
Massachusetts Financial Services
73
Massachusetts Financial Services
Massachusetts
$114M 370,921 -430,822 -54%
Viking Global Investors
74
Viking Global Investors
Connecticut
$113M 368,864 +368,864 New
MTB
75
Mizuho Trust & Banking
Japan
$109M 353,669 +4,063 +1%
1 2
3
4 5