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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 %
CPS
951
Counsel Portfolio Services
Ontario, Canada
– -$6.86M -16,972 Closed
MIP
952
Marietta Investment Partners
Wisconsin
– -$6.68M -16,548 Closed
CFG
953
Cambridge Financial Group
Ohio
– -$6.62M -16,391 Closed
BC
954
Brinker Capital
Pennsylvania
– -$6.14M -15,209 Closed
BFIC
955
Bedell Frazier Investment Counselling
California
– -$6.14M -15,199 Closed
MLL
956
Moody Lynn & Lieberson
Massachusetts
– -$6.08M -15,059 Closed
ACM
957
Azimuth Capital Management
Michigan
– -$5.81M -14,372 Closed
CIC
958
Chase Investment Counsel
Virginia
– -$5.8M -14,362 Closed
SI
959
Standard Investments
New York
– -$5.05M -12,497 Closed
ZDA
960
Zweig-DiMenna Associates
New York
– -$4.52M -11,185 Closed
DWA
961
Dorsey Wright & Associates
California
– -$4.12M -10,791 Closed
VKH
962
Virtu KCG Holdings
New York
– -$4.25M -10,529 Closed
FBC
963
Fairfield, Bush & Co
Connecticut
– -$4.04M -10,000 Closed
CCM
964
Catapult Capital Management
New York
– -$4.04M -10,000 Closed
PVI
965
Pura Vida Investments
New York
– -$2.95M -9,250 Closed
ECML
966
Eagle Capital Management (Louisiana)
Louisiana
– -$3.45M -8,542 Closed
NEI
967
Northwest & Ethical Investments
Ontario, Canada
– -$3.43M -8,500 Closed
TH
968
Timber Hill
Connecticut
– -$3.37M -8,345 Closed
ARTA
969
A.R.T. Advisors
New York
– -$3.32M -8,222 Closed
MWVC
970
Morgens Waterfall Vintiadis & Co
New York
– -$3.15M -7,800 Closed
B
971
Barings
North Carolina
– -$3.14M -7,776 Closed
NCGI
972
Next Century Growth Investors
Minnesota
– -$3.13M -7,741 Closed
HW
973
Hancock Whitney
Mississippi
– -$3.25M -7,690 Closed
Alyeska Investment Group
974
Alyeska Investment Group
Illinois
– -$3.03M -7,500 Closed
LSA
975
L & S Advisors
California
– -$2.39M -5,905 Closed
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