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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.

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

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$4.56B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$2.47B
3
Primecap Management
3
Primecap Management
California
$6.99B
4
Goldman Sachs
4
Goldman Sachs
New York
$534M
5
Jennison Associates
5
Jennison Associates
New York
$2.15B
Name Holding Trade Value Shares
Change 		Shares
Change %
Bank of America
51
Bank of America
North Carolina
$285M +$14M +33,201 +5%
Grantham, Mayo, Van Otterloo & Co (GMO)
52
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$283M -$11.4M -26,971 -4%
IC
53
Institutional Capital
Illinois
$279M +$279M +659,897 New
CS
54
Credit Suisse
Switzerland
$277M -$24.3M -57,434 -8%
California Public Employees Retirement System
55
California Public Employees Retirement System
California
$265M – – –
PI
56
Putnam Investments
Massachusetts
$262M +$35.9M +85,101 +16%
Sumitomo Mitsui Trust Group
57
Sumitomo Mitsui Trust Group
Japan
$260M +$10.3M +24,383 +4%
CCI
58
Columbus Circle Investors
$257M -$22.1M -52,398 -8%
AL
59
AJO LP
Pennsylvania
$249M -$36.5M -86,430 -13%
APG Asset Management
60
APG Asset Management
Netherlands
$226M -$3.58M -8,490 -2%
BIM
61
BlackRock Investment Management
Delaware
$223M -$6.21M -14,713 -3%
Susquehanna International Group
62
Susquehanna International Group
Pennsylvania
$222M +$106M +250,325 +91%
SAM
63
Sectoral Asset Management
Quebec, Canada
$210M +$24.8M +58,784 +13%
Millennium Management
64
Millennium Management
New York
$203M +$11.5M +27,318 +6%
WBC
65
Westpac Banking Corp
Australia
$199M -$39.9M -89,984 -17%
Artisan Partners
66
Artisan Partners
Wisconsin
$198M -$44M -104,255 -18%
PC
67
PointState Capital
New York
$193M +$141M +333,000 +266%
New York State Teachers Retirement System (NYSTRS)
68
New York State Teachers Retirement System (NYSTRS)
New York
$193M -$1.94M -4,600 -1%
Mitsubishi UFJ Trust & Banking
69
Mitsubishi UFJ Trust & Banking
Japan
$192M +$6.18M +14,628 +3%
Adage Capital Partners
70
Adage Capital Partners
Massachusetts
$188M +$9.29M +22,000 +5%
EVM
71
Eaton Vance Management
Massachusetts
$188M +$17M +40,320 +10%
Federated Hermes
72
Federated Hermes
Pennsylvania
$187M -$20.9M -49,528 -10%
California State Teachers Retirement System (CalSTRS)
73
California State Teachers Retirement System (CalSTRS)
California
$184M -$3.17M -7,500 -2%
PPA
74
Parametric Portfolio Associates
Washington
$181M +$13.9M +32,899 +8%
1832 Asset Management
75
1832 Asset Management
Ontario, Canada
$180M +$110M +263,920 +159%
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