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Biogen
BIIB

Overview Fund Activity

965 hedge funds and large institutions have $90B invested in Biogen in 2015 Q1 according to their latest regulatory filings, with 132 funds opening new positions, 336 increasing their positions, 371 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
965
Holders Change
+81
Holders Change %
+9.16%
% of All Funds
25.74%
Holding in Top 10
68
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+30.77%
% of All Funds
1.81%
New
132
Increased
336
Reduced
371
Closed
42
Calls
$1.06B
Puts
$1.64B
Net Calls
-$582M
Net Calls Change
-$200M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$9.31B
2
JSP
Jackson Square Partners
California
$438M
3
Wellington Management Group
Wellington Management Group
Massachusetts
$1.46B
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
$385M
5
IC
Institutional Capital
Illinois
$279M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$4.56B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$2.47B
3
Primecap Management
Primecap Management
California
$6.99B
4
Goldman Sachs
Goldman Sachs
New York
$534M
5
Jennison Associates
Jennison Associates
New York
$2.15B
Name Holding Trade Value Shares
Change 		Shares
Change %
RPG
951
Risk Paradigm Group
Texas
$9.29K +$9.29K +22 New
PIM
952
Parasol Investment Management
Illinois
$9K – – –
OSAM
953
O'Shaughnessy Asset Management
Connecticut
$8K -$4.46M -10,032 -100%
TFA
954
Transamerica Financial Advisors
Florida
$7K -$435K -995 -98%
Acadian Asset Management
955
Acadian Asset Management
Massachusetts
$7K – – –
WA
956
WealthTrust-Arizona
Arizona
$7K – – –
NC
957
NewSquare Capital
Pennsylvania
$7K – – –
CAL
958
Capital Advisors Ltd
Ohio
$7K – – –
LWA
959
Lenox Wealth Advisors
New York
$6K – – –
AT
960
Arden Trust
Delaware
$5.75K +$846 +2,003 +17%
PFSC
961
Peoples Financial Services Corp
Pennsylvania
$4K – – –
IC
962
Intersect Capital
California
$3K -$4.5K -12 -60%
UB
963
UMB Bank
Missouri
$2.89K -$198 -470 -6%
AA
964
AlphaMark Advisors
Kentucky
$2K +$2K +4 New
CAM
965
ClariVest Asset Management
California
$1K -$94K -188 -99%
ACS
966
Archford Capital Strategies
Illinois
$844 +$844 +2 New
Capital Research Global Investors
967
Capital Research Global Investors
California
– -$102M -300,000 Closed
Two Sigma Advisers
968
Two Sigma Advisers
New York
– -$57.3M -168,669 Closed
AC
969
Ascend Capital
California
– -$13.7M -40,313 Closed
IHM
970
Iguana Healthcare Management
New York
– -$13.6M -40,000 Closed
SAM
971
Senzar Asset Management
New York
– -$12.8M -37,800 Closed
BJCM
972
Blue Jay Capital Management
California
– -$11M -32,500 Closed
Capital Fund Management (CFM)
973
Capital Fund Management (CFM)
France
– -$9.35M -27,543 Closed
TCM
974
TimesSquare Capital Management
New York
– -$9.1M -26,792 Closed
WA
975
Whitebox Advisors
Minnesota
– -$7.92M -23,339 Closed
37 38
39
40 41