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Biogen
BIIB

Overview Fund Activity

1,018 hedge funds and large institutions have $51.5B invested in Biogen in 2017 Q1 according to their latest regulatory filings, with 90 funds opening new positions, 389 increasing their positions, 395 reducing their positions, and 83 closing their positions.

Holders
1,018
Holders Change
-6
Holders Change %
-0.59%
% of All Funds
25.38%
Holding in Top 10
27
Holding in Top 10 Change
-14
Holding in Top 10 Change %
-34.15%
% of All Funds
0.67%
New
90
Increased
389
Reduced
395
Closed
83
Calls
$808M
Puts
$1.07B
Net Calls
-$265M
Net Calls Change
-$42.8M

Top Buyers

1
BlackRock
1
BlackRock
New York
$4.84B
2
JHIU
2
Janus Henderson Investors US
Colorado
$530M
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$370M
4
Winslow Capital Management
4
Winslow Capital Management
Minnesota
$345M
5
Goldman Sachs
5
Goldman Sachs
New York
$475M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.52B
2
Ameriprise
2
Ameriprise
Minnesota
$512M
3
Viking Global Investors
3
Viking Global Investors
Connecticut
$188M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$2.22B
5
Two Sigma Investments
5
Two Sigma Investments
New York
$1.45M
Name Market Value Shares Shares
Change 		Shares
Change %
NFA
101
Nationwide Fund Advisors
Ohio
$66.3M 242,445 -21,187 -8%
Russell Investments Group
102
Russell Investments Group
United Kingdom
$65.6M 240,097 +6,608 +3%
Credit Agricole
103
Credit Agricole
France
$65.6M 239,923 -1,697 -0.7%
Canada Pension Plan Investment Board
104
Canada Pension Plan Investment Board
Ontario, Canada
$65M 237,731 +53,500 +29%
PAM
105
Panagora Asset Management
Massachusetts
$62.6M 228,975 +124,740 +120%
State of New Jersey Common Pension Fund D
106
State of New Jersey Common Pension Fund D
New Jersey
$62.5M 228,485 -20,000 -8%
Susquehanna International Group
107
Susquehanna International Group
Pennsylvania
$62.4M 228,273 -14,423 -6%
CLM
108
ClearBridge LLC (Maryland)
Maryland
$62M 226,880 -48,820 -18%
RFS
109
Rockefeller Financial Services
New York
$61.6M 225,192 -4,243 -2%
GC
110
GMT Capital
Georgia
$60.3M 220,600 +22,700 +11%
Schroder Investment Management Group
111
Schroder Investment Management Group
United Kingdom
$59.5M 220,989 -57,364 -21%
Point72 Asset Management
112
Point72 Asset Management
Connecticut
$59.2M 216,470 +162,928 +304%
LBA
113
Letko, Brosseau & Associates
Quebec, Canada
$59M 215,876 -2,465 -1%
ATN
114
AMF Tjänstepension
Sweden
$57.9M 211,751 -3,488 -2%
Teacher Retirement System of Texas
115
Teacher Retirement System of Texas
Texas
$57.2M 209,378 -7,584 -3%
WA
116
WestEnd Advisors
North Carolina
$56M 204,754 +8,395 +4%
State of Tennessee, Department of Treasury
117
State of Tennessee, Department of Treasury
Tennessee
$55.5M 203,151 -3,105 -2%
Chevy Chase Trust
118
Chevy Chase Trust
Maryland
$55.1M 201,496 +4,354 +2%
N
119
Natixis
France
$55.1M 201,476 +14,130 +8%
BGIM
120
Brandywine Global Investment Management
Pennsylvania
$52.9M 193,443 -290 -0.1%
WIM
121
Waverton Investment Management
United Kingdom
$52.5M 192,135 +192,135 New
TD Asset Management
122
TD Asset Management
Ontario, Canada
$51.9M 189,935 -3,790 -2%
DekaBank Deutsche Girozentrale
123
DekaBank Deutsche Girozentrale
Germany
$51.9M 192,118 +2,442 +1%
Canada Life
124
Canada Life
Manitoba, Canada
$51.1M 186,880 +3,018 +2%
SCM
125
Snow Capital Management
Pennsylvania
$50.9M 186,104 -6,257 -3%
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5
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