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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.

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

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$4.83B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$1.76B
3
Winslow Capital Management
Winslow Capital Management
Minnesota
$0
4
MCM
Marsico Capital Management
Colorado
$0
5
DCP
DSM Capital Partners
Florida
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
GIA
126
Gateway Investment Advisers
Ohio
$48.8M +$4.35M +14,896 +10%
VanEck Associates
127
VanEck Associates
New York
$48.6M +$2.73M +9,355 +6%
DekaBank Deutsche Girozentrale
128
DekaBank Deutsche Girozentrale
Germany
$47.5M +$3.82M +13,436 +9%
Canada Life
129
Canada Life
Manitoba, Canada
$46.3M -$5.55M -19,028 -11%
Toronto Dominion Bank
130
Toronto Dominion Bank
Ontario, Canada
$46M +$379K +1,298 +0.8%
TAM
131
Tocqueville Asset Management
New York
$45.9M +$36.1M +123,814 +372%
Robeco Institutional Asset Management
132
Robeco Institutional Asset Management
Netherlands
$45.7M -$324K -1,109 -0.7%
BCIM
133
British Columbia Investment Management
British Columbia, Canada
$45.6M +$4.08M +13,976 +10%
Stifel Financial
134
Stifel Financial
Missouri
$44.3M +$1.21M +4,156 +3%
CAM
135
Congress Asset Management
Massachusetts
$40.4M +$8.04M +27,535 +25%
CA
136
Commerzbank Aktiengesellschaft
Germany
$40.3M -$17.7M -60,754 -31%
MLICM
137
Metropolitan Life Insurance Company (MetLife)
New York
$39.9M -$695K -2,380 -2%
RFC
138
Russell Frank Company
Washington
$39.7M -$32.7M -112,077 -45%
ACI
139
AMP Capital Investors
Australia
$39M +$2.3M +8,284 +6%
WBC
140
Westpac Banking Corp
Australia
$38.2M -$112M -385,203 -75%
Aviva
141
Aviva
United Kingdom
$38.1M -$3.85M -13,193 -9%
FWIA
142
Fort Washington Investment Advisors
Ohio
$36.7M +$33.5M +114,859 +1,046%
State of Tennessee, Department of Treasury
143
State of Tennessee, Department of Treasury
Tennessee
$35.9M +$4.72M +16,190 +15%
Loomis, Sayles & Company
144
Loomis, Sayles & Company
Massachusetts
$34.1M +$4.17M +14,307 +14%
Bank of Montreal
145
Bank of Montreal
Ontario, Canada
$34M -$3.45M -11,828 -9%
PIA
146
Piedmont Investment Advisors
North Carolina
$33.8M +$4.42M +15,163 +15%
Fisher Asset Management
147
Fisher Asset Management
Washington
$32.8M +$9.2M +31,516 +39%
Two Sigma Investments
148
Two Sigma Investments
New York
$32.2M -$29.6M -101,300 -48%
Citigroup
149
Citigroup
New York
$32M -$9.27M -31,779 -22%
AAM
150
Aberdeen Asset Management
United Kingdom
$31.8M +$1.72M +5,884 +6%
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