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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 %
NFM
1076
North Forty Management
Washington
– -$220K -776 Closed
SFS
1077
Sowell Financial Services
Arkansas
– -$220K -772 Closed
MCTIC
1078
MacGuire Cheswick & Tuttle Investment Counsel
Connecticut
– -$210K -741 Closed
LCM
1079
Logan Capital Management
Pennsylvania
– -$209K -738 Closed
EIA
1080
Edgemoor Investment Advisors
Maryland
– -$206K -725 Closed
GC
1081
Guardian Capital
Ontario, Canada
– -$204K -719 Closed
CAM
1082
Columbia Asset Management
Michigan
– -$179K -630 Closed
DVM
1083
Dreman Value Management
Florida
– -$171K -602 Closed
TRCT
1084
Tower Research Capital (TRC)
New York
– -$108K -382 Closed
KLI
1085
Kelman-Lazarov Inc
Tennessee
– -$56.7K -200 Closed
AFA
1086
Abacus FCF Advisors
Florida
– -$52K -185 Closed
EARNEST Partners
1087
EARNEST Partners
Georgia
– -$29K -102 Closed
PFS
1088
Physicians Financial Services
North Carolina
– -$14K -50 Closed
MUS
1089
Mitsubishi UFJ Securities
Japan
– -$14K -50 Closed
JIC
1090
Joel Isaacson & Co
New York
– -$9K -33 Closed
WAS
1091
Winch Advisory Services
Wisconsin
– -$9K -30 Closed
PRS
1092
Pinkerton Retirement Specialists
Idaho
– -$7K -24 Closed
CFG
1093
Citizens Financial Group
Rhode Island
– -$7K -23 Closed
AWM
1094
AllSquare Wealth Management
New York
– -$6K -22 Closed
VWM
1095
Valley Wealth Managers
New Jersey
– -$5K -16 Closed
NSIM
1096
North Star Investment Management
Illinois
– -$4K -15 Closed
TWMP
1097
Taylor Wealth Management Partners
Massachusetts
– -$4K -15 Closed
SIG
1098
Stanford Investment Group
California
– -$4K -13 Closed
DPA
1099
Delphi Private Advisors
California
– -$3K -10 Closed
JT
1100
Jump Trading
Illinois
– -$2K -8 Closed
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