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Biogen
BIIB

Overview Fund Activity

884 hedge funds and large institutions have $72.3B invested in Biogen in 2014 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 343 increasing their positions, 279 reducing their positions, and 54 closing their positions.

Holders
884
Holders Change
+66
Holders Change %
+8.07%
% of All Funds
23.59%
Holding in Top 10
52
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+26.83%
% of All Funds
1.39%
New
130
Increased
343
Reduced
279
Closed
54
Calls
$975M
Puts
$1.36B
Net Calls
-$382M
Net Calls Change
+$97.3M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$861M
2
Capital World Investors
2
Capital World Investors
California
$581M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$6.72B
4
Goldman Sachs
4
Goldman Sachs
New York
$612M
5
BFA
5
BlackRock Fund Advisors
California
$1.54B

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$102M
2
BA
2
BlackRock Advisors
Delaware
$265M
3
UBS AM
3
UBS AM
Illinois
$416M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$4.13B
5
CCI
5
Columbus Circle Investors
$224M
Name Market Value Shares Shares
Change 		Shares
Change %
State Board of Administration of Florida Retirement System
76
State Board of Administration of Florida Retirement System
Florida
$118M 347,393 -2,040 -0.6%
Principal Financial Group
77
Principal Financial Group
Iowa
$115M 337,737 +896 +0.3%
SEI Investments
78
SEI Investments
Pennsylvania
$114M 334,820 +334,820 New
VAM
79
Vontobel Asset Management
New York
$113M 325,809 -20,525 -6%
Dimensional Fund Advisors
80
Dimensional Fund Advisors
Texas
$112M 330,616 +29,200 +10%
TCM
81
Tekla Capital Management
Massachusetts
$111M 327,283 +140,500 +75%
Royal Bank of Canada
82
Royal Bank of Canada
Ontario, Canada
$110M 322,998 +31,205 +11%
RFC
83
Russell Frank Company
Washington
$108M 316,790 +27,943 +10%
BJ
84
BlackRock Japan
Japan
$108M 318,650 +36,797 +13%
MTB
85
Mizuho Trust & Banking
Japan
$106M 312,829 +14,595 +5%
WA
86
WestEnd Advisors
North Carolina
$104M 306,232 +17,170 +6%
GC
87
Guggenheim Capital
Illinois
$103M 302,709 +6,314 +2%
NFA
88
Nationwide Fund Advisors
Ohio
$102M 300,164 -17,301 -5%
Capital Research Global Investors
89
Capital Research Global Investors
California
$102M 300,000 -5,156,600 -95%
BNP Paribas Financial Markets
90
BNP Paribas Financial Markets
France
$100M 294,939 +49,646 +20%
State of Wisconsin Investment Board
91
State of Wisconsin Investment Board
Wisconsin
$98M 288,766 +60,810 +27%
TD Asset Management
92
TD Asset Management
Ontario, Canada
$97.3M 286,700 -5,836 -2%
IG
93
ING Group
Netherlands
$95.2M 280,450 +69,406 +33%
Susquehanna International Group
94
Susquehanna International Group
Pennsylvania
$93.5M 275,327 -892 -0.3%
Barclays
95
Barclays
United Kingdom
$88.5M 261,070 +56,120 +27%
State of Tennessee, Department of Treasury
96
State of Tennessee, Department of Treasury
Tennessee
$88.5M 260,586 +163,708 +169%
CNB
97
City National Bank
California
$88.2M 259,856 +11,915 +5%
State of New Jersey Common Pension Fund D
98
State of New Jersey Common Pension Fund D
New Jersey
$86.6M 255,000 +30,000 +13%
Citigroup
99
Citigroup
New York
$85.5M 251,891 +127,578 +103%
Bank of Montreal
100
Bank of Montreal
Ontario, Canada
$84.8M 249,946 +92,244 +58%
2 3
4
5 6