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Biogen
BIIB

Overview Fund Activity

922 hedge funds and large institutions have $58.4B invested in Biogen in 2015 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 406 increasing their positions, 283 reducing their positions, and 150 closing their positions.

Holders
922
Holders Change
-50
Holders Change %
-5.14%
% of All Funds
25.77%
Holding in Top 10
37
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-28.85%
% of All Funds
1.03%
New
105
Increased
406
Reduced
283
Closed
150
Calls
$1.22B
Puts
$1.8B
Net Calls
-$579M
Net Calls Change
-$71.2M

Top Buyers

1
Ameriprise
1
Ameriprise
Minnesota
$1.11B
2
SCM
2
Steadfast Capital Management
New York
$278M
3
Bank of America
3
Bank of America
North Carolina
$415M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$1.65B
5
BA
5
BlackRock Advisors
Delaware
$455M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$4.83B
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$1.76B
3
Winslow Capital Management
3
Winslow Capital Management
Minnesota
$0
4
MCM
4
Marsico Capital Management
Colorado
$0
5
DCP
5
DSM Capital Partners
Florida
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Adage Capital Partners
76
Adage Capital Partners
Massachusetts
$112M 382,424 -190,700 -33%
Principal Financial Group
77
Principal Financial Group
Iowa
$109M 371,884 +53,771 +17%
GC
78
Guggenheim Capital
Illinois
$107M 367,576 -22,211 -6%
HSBC Holdings
79
HSBC Holdings
United Kingdom
$106M 363,353 -6,606 -2%
SIG
80
Senator Investment Group
New York
$102M 350,000 +350,000 New
MTB
81
Mizuho Trust & Banking
Japan
$102M 349,606 +15,210 +5%
RhumbLine Advisers
82
RhumbLine Advisers
Massachusetts
$98.3M 336,887 +2,454 +0.7%
EVM
83
Eaton Vance Management
Massachusetts
$95.9M 328,788 -187,746 -36%
NFA
84
Nationwide Fund Advisors
Ohio
$94.1M 322,581 -33,248 -9%
CI
85
Cambiar Investors
Colorado
$93.7M 321,221 +321,221 New
BJ
86
BlackRock Japan
Japan
$93.7M 320,934 +23,615 +8%
VAM
87
Vontobel Asset Management
New York
$90.5M 291,860 -33,895 -10%
State of New Jersey Common Pension Fund D
88
State of New Jersey Common Pension Fund D
New Jersey
$90M 308,485 +95,000 +44%
PAMU
89
Pictet Asset Management (UK)
United Kingdom
$88.8M 304,203 +8,814 +3%
State Board of Administration of Florida Retirement System
90
State Board of Administration of Florida Retirement System
Florida
$87.2M 298,680 -6,642 -2%
WA
91
WestEnd Advisors
North Carolina
$84.3M 288,716 +16,539 +6%
Two Sigma Advisers
92
Two Sigma Advisers
New York
$83.6M 286,596 +110,329 +63%
ACM
93
Atlanta Capital Management
Georgia
$83.4M 285,891 +12,195 +4%
SO
94
STRS Ohio
Ohio
$82.4M 282,350 +4,456 +2%
BNP Paribas Financial Markets
95
BNP Paribas Financial Markets
France
$79.6M 272,627 +120,480 +79%
AIM
96
Assured Investment Management
New York
$78.7M 269,820 +267,919 +14,094%
ProShare Advisors
97
ProShare Advisors
Maryland
$74.8M 256,350 +38,263 +18%
William Blair Investment Management
98
William Blair Investment Management
Illinois
$70.7M 242,177 +242,177 New
Teacher Retirement System of Texas
99
Teacher Retirement System of Texas
Texas
$67.9M 232,574 +61,961 +36%
Royal Bank of Canada
100
Royal Bank of Canada
Ontario, Canada
$67.6M 231,529 -82,937 -26%
2 3
4
5 6