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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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change 		Shares
Change %
PK
1001
Pflug Koory
Nebraska
$7K +$7K +25 New
PFGIA
1002
Patriot Financial Group Insurance Agency
Massachusetts
$6K – – –
M
1003
MOTCO
Texas
$6K +$6K +21 New
GAM
1004
Guinness Asset Management
United Kingdom
$5K – – –
CAL
1005
Capital Advisors Ltd
Ohio
$5K – – –
DSC
1006
Duncker Streett & Co
Missouri
$5K +$5K +20 New
AAF
1007
Andra AP-fonden
Sweden
$4.73K +$164 +600 +4%
FPS
1008
Fieldpoint Private Securities
Connecticut
$4K +$4K +15 New
SBL
1009
Sargent Bickham Lagudis
Colorado
$3K – – –
PFSC
1010
Peoples Financial Services Corp
Pennsylvania
$3K – – –
ST
1011
Somerset Trust
Pennsylvania
$3K +$3K +12 New
FFW
1012
Fusion Family Wealth
New York
$2K -$41.3K -124 -95%
QAM
1013
QCI Asset Management
New York
$2K – – –
OC
1014
Oakworth Capital
Alabama
$2K – – –
CFN
1015
Cordasco Financial Network
Florida
$2K +$2K +8 New
KLWA
1016
Kelly Lawrence W & Associates
California
$2K +$2K +8 New
Walleye Trading
1017
Walleye Trading
New York
$1.72K -$183 -669 -10%
SLF
1018
Sun Life Financial
Ontario, Canada
$1.62K +$1.5K +409 +1,239%
TFA
1019
Transamerica Financial Advisors
Florida
$1K – – –
DCM
1020
Discovery Capital Management
Connecticut
– -$143M -504,765 Closed
First Eagle Investment Management
1021
First Eagle Investment Management
New York
– -$72.9M -257,025 Closed
CCM
1022
Camber Capital Management
Massachusetts
– -$49.6M -175,000 Closed
CCM
1023
Cadian Capital Management
New York
– -$39.2M -138,260 Closed
Assenagon Asset Management
1024
Assenagon Asset Management
Luxembourg
– -$23M -81,184 Closed
Hudson Bay Capital Management
1025
Hudson Bay Capital Management
Connecticut
– -$20.2M -71,402 Closed
39 40
41
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