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Biogen
BIIB

Overview Fund Activity

776 hedge funds and large institutions have $66.1B invested in Biogen in 2014 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 284 increasing their positions, 294 reducing their positions, and 46 closing their positions.

Holders
776
Holders Change
+38
Holders Change %
+5.15%
% of All Funds
22.43%
Holding in Top 10
33
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-10.81%
% of All Funds
0.95%
New
95
Increased
284
Reduced
294
Closed
46
Calls
$893M
Puts
$1.2B
Net Calls
-$307M
Net Calls Change
-$449M

Top Buyers

1
JHIU
1
Janus Henderson Investors US
Colorado
$676M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$3.72B
3
WRF
3
Waddell & Reed Financial
Kansas
$786M
4
BA
4
BlackRock Advisors
Delaware
$447M
5
Franklin Resources
5
Franklin Resources
California
$698M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$6.71B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$1.89B
3
Capital Research Global Investors
3
Capital Research Global Investors
California
$2.61B
4
State Street
4
State Street
Massachusetts
$2.92B
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$808M
Name Market Value Shares Shares
Change 		Shares
Change %
STC
76
SEI Trust Company
Pennsylvania
$102M 332,235 -53,339 -14%
HSBC Holdings
77
HSBC Holdings
United Kingdom
$101M 332,746 +31,897 +11%
Artisan Partners
78
Artisan Partners
Wisconsin
$101M 328,877 +54,821 +20%
D.E. Shaw & Co
79
D.E. Shaw & Co
New York
$100M 327,414 +45,528 +16%
BNP Paribas Asset Management
80
BNP Paribas Asset Management
France
$99.5M 325,221 +17,904 +6%
EVM
81
Eaton Vance Management
Massachusetts
$99.4M 324,928 +112,901 +53%
MTB
82
Mizuho Trust & Banking
Japan
$98.5M 322,061 -3,726 -1%
WA
83
WestEnd Advisors
North Carolina
$98.1M 320,702 +65,026 +25%
NFA
84
Nationwide Fund Advisors
Ohio
$96.1M 314,234 -33,808 -10%
ASC
85
Atalanta Sosnoff Capital
New York
$93.9M 306,870 +8,809 +3%
VAM
86
Vontobel Asset Management
New York
$89.7M 295,085 -17,875 -6%
BJ
87
BlackRock Japan
Japan
$86.7M 283,473 +10,681 +4%
GC
88
Guggenheim Capital
Illinois
$86.4M 282,309 +6,065 +2%
TD Asset Management
89
TD Asset Management
Ontario, Canada
$85.4M 279,139 +9,474 +4%
State of Wisconsin Investment Board
90
State of Wisconsin Investment Board
Wisconsin
$85.1M 278,319 +15,220 +6%
Axa
91
Axa
France
$84.4M 275,772 +21,336 +8%
Dimensional Fund Advisors
92
Dimensional Fund Advisors
Texas
$82.4M 269,214 +20,325 +8%
SG Americas Securities
93
SG Americas Securities
New York
$82.1M 268,460 +6,766 +3%
SCA
94
SAC Capital Advisors
Connecticut
$79.2M 258,862 -2,043 -0.8%
RIM
95
Rainier Investment Management
Washington
$75.8M 247,880 -66,100 -21%
Royal Bank of Canada
96
Royal Bank of Canada
Ontario, Canada
$74.5M 243,497 -10,699 -4%
RIG
97
Roosevelt Investment Group
New York
$74M 241,978 -2,379 -1%
BNP Paribas Financial Markets
98
BNP Paribas Financial Markets
France
$72.9M 253,842 -185,137 -42%
Swiss National Bank
99
Swiss National Bank
Switzerland
$70M 228,999 -24,200 -10%
SO
100
STRS Ohio
Ohio
$67.7M 221,475 +36,500 +20%
2 3
4
5 6