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Biogen
BIIB

Overview Fund Activity

1,011 hedge funds and large institutions have $59.3B invested in Biogen in 2016 Q3 according to their latest regulatory filings, with 121 funds opening new positions, 338 increasing their positions, 398 reducing their positions, and 67 closing their positions.

Holders
1,011
Holders Change
+47
Holders Change %
+4.88%
% of All Funds
27.02%
Holding in Top 10
57
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+32.56%
% of All Funds
1.52%
New
121
Increased
338
Reduced
398
Closed
67
Calls
$1.49B
Puts
$1.59B
Net Calls
-$99.4M
Net Calls Change
+$153M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$2.38B
2
Jennison Associates
2
Jennison Associates
New York
$818M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$1.13B
4
BIM
4
BlackRock Investment Management
Delaware
$297M
5
UBS AM
5
UBS AM
Illinois
$479M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$3.04B
2
Viking Global Investors
2
Viking Global Investors
Connecticut
$684M
3
Macquarie Group
3
Macquarie Group
Australia
$248M
4
Citadel Advisors
4
Citadel Advisors
Florida
$253M
5
AllianceBernstein
5
AllianceBernstein
Tennessee
$876M
Name Market Value Shares Shares
Change 		Shares
Change %
OAM
1026
Oxford Asset Management
United Kingdom
– – -26,021 Closed
GPC
1027
Glacier Peak Capital
Washington
– – -24,284 Closed
CAI
1028
Capital Advisors Inc
Oklahoma
– – -21,776 Closed
WC
1029
Wexford Capital
Florida
– – -18,558 Closed
SH
1030
SeaTown Holdings
Singapore
– – -14,722 Closed
FO
1031
FT Options
Illinois
– – -14,632 Closed
Capstone Investment Advisors
1032
Capstone Investment Advisors
New York
– – -11,685 Closed
MC
1033
Marcus Capital
Illinois
– – -10,000 Closed
SM
1034
Sabby Management
Florida
– – -10,000 Closed
SBL
1035
Sargent Bickham Lagudis
Colorado
– – -9,576 Closed
SCM
1036
Stevens Capital Management
Pennsylvania
– – -9,552 Closed
Mackenzie Financial
1037
Mackenzie Financial
Ontario, Canada
– – -8,636 Closed
EAMA
1038
EFG Asset Management (Americas)
Florida
– – -8,630 Closed
MIG
1039
Mariner Investment Group
New York
– – -7,682 Closed
PHK
1040
Point72 Hong Kong
Hong Kong
– – -7,346 Closed
PRA
1041
Parametric Risk Advisors
Connecticut
– – -7,000 Closed
NSEDCP
1042
NJ State Employees Deferred Compensation Plan
New Jersey
– – -7,000 Closed
PC
1043
Palo Capital
California
– – -6,428 Closed
SSG
1044
Summit Securities Group
New York
– – -6,363 Closed
SI
1045
Scharf Investments
California
– – -5,400 Closed
EA
1046
Euclid Advisors
Connecticut
– – -5,150 Closed
ACM
1047
Alpha Capital Management
Texas
– – -5,146 Closed
AC
1048
Ascend Capital
California
– – -5,070 Closed
FP
1049
FDO Partners
Massachusetts
– – -3,682 Closed
CC
1050
Callan Capital
California
– – -3,644 Closed
40 41
42
43 44