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Biogen
BIIB

Overview Fund Activity

656 hedge funds and large institutions have $52.6B invested in Biogen in 2013 Q3 according to their latest regulatory filings, with 73 funds opening new positions, 227 increasing their positions, 253 reducing their positions, and 54 closing their positions.

Holders
656
Holders Change
+10
Holders Change %
+1.55%
% of All Funds
21.28%
Holding in Top 10
24
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-17.24%
% of All Funds
0.78%
New
73
Increased
227
Reduced
253
Closed
54
Calls
$619M
Puts
$689M
Net Calls
-$69.9M
Net Calls Change
+$9.03M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$6.17B
2
Deutsche Bank
2
Deutsche Bank
Germany
$364M
3
O
3
OppenheimerFunds
New York
$271M
4
Invesco
4
Invesco
Georgia
$903M
5
BFA
5
BlackRock Fund Advisors
California
$874M

Top Sellers

1
MCM
1
Marsico Capital Management
Colorado
$693M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$2.11B
3
Viking Global Investors
3
Viking Global Investors
Connecticut
$69.9M
4
AllianceBernstein
4
AllianceBernstein
Tennessee
$571M
5
Winslow Capital Management
5
Winslow Capital Management
Minnesota
$631M
Name Holding Trade Value Shares
Change 		Shares
Change %
State of Wisconsin Investment Board
76
State of Wisconsin Investment Board
Wisconsin
$76.8M -$12.9M -53,540 -14%
Barclays
77
Barclays
United Kingdom
$76.2M +$34.9M +145,616 +85%
VAM
78
Vontobel Asset Management
New York
$75M +$75M +314,460 New
Two Sigma Investments
79
Two Sigma Investments
New York
$73.6M -$23.2M -96,210 -24%
NTCOC
80
Northern Trust Company of Connecticut
Connecticut
$70.8M +$1.44M +5,970 +2%
Neuberger Berman Group
81
Neuberger Berman Group
New York
$70.6M -$47.5M -197,221 -40%
PAM
82
Panagora Asset Management
Massachusetts
$70.3M -$82.5M -342,672 -54%
First Trust Advisors
83
First Trust Advisors
Illinois
$70.2M +$12M +50,000 +21%
Viking Global Investors
84
Viking Global Investors
Connecticut
$69.9M -$163M -675,943 -70%
MTB
85
Mizuho Trust & Banking
Japan
$69.8M – – –
SG Americas Securities
86
SG Americas Securities
New York
$69.7M +$3.36M +13,952 +5%
SAM
87
Sectoral Asset Management
Quebec, Canada
$68.9M +$698K +2,900 +1%
BJ
88
BlackRock Japan
Japan
$67.1M -$7.48M -31,063 -10%
HSBC Holdings
89
HSBC Holdings
United Kingdom
$67.1M +$1.84M +7,623 +3%
Artisan Partners
90
Artisan Partners
Wisconsin
$63.1M +$5.55M +23,064 +10%
TD Asset Management
91
TD Asset Management
Ontario, Canada
$62.6M -$1.16M -4,800 -2%
GC
92
Guggenheim Capital
Illinois
$62.3M +$6.76M +28,067 +12%
Swiss National Bank
93
Swiss National Bank
Switzerland
$61.9M +$1.35M +5,600 +2%
Dimensional Fund Advisors
94
Dimensional Fund Advisors
Texas
$59.5M +$1.73M +7,175 +3%
CA
95
Commerzbank Aktiengesellschaft
Germany
$58.1M +$22.7M +94,489 +64%
SB
96
Suntrust Banks
Georgia
$57.1M -$7.7M -31,984 -12%
Canada Life
97
Canada Life
Manitoba, Canada
$56.5M +$23.3M +97,084 +71%
USAA
98
United Services Automobile Association
Texas
$54.9M +$11M +45,555 +25%
Victory Capital Management
99
Victory Capital Management
Texas
$54.6M +$54.6M +226,641 New
Susquehanna International Group
100
Susquehanna International Group
Pennsylvania
$54.1M -$11.2M -46,350 -17%
2 3
4
5 6