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Biogen
BIIB

Overview Fund Activity

884 hedge funds and large institutions have $72.3B invested in Biogen in 2014 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 343 increasing their positions, 279 reducing their positions, and 54 closing their positions.

Holders
884
Holders Change
+66
Holders Change %
+8.07%
% of All Funds
23.59%
Holding in Top 10
52
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+26.83%
% of All Funds
1.39%
New
130
Increased
343
Reduced
279
Closed
54
Calls
$975M
Puts
$1.36B
Net Calls
-$382M
Net Calls Change
+$97.3M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$861M
2
Capital World Investors
2
Capital World Investors
California
$581M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$6.72B
4
Goldman Sachs
4
Goldman Sachs
New York
$612M
5
BFA
5
BlackRock Fund Advisors
California
$1.54B

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$102M
2
BA
2
BlackRock Advisors
Delaware
$265M
3
UBS AM
3
UBS AM
Illinois
$416M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$4.13B
5
CCI
5
Columbus Circle Investors
$224M
Name Market Value Shares Shares
Change 		Shares
Change %
Charles Schwab
51
Charles Schwab
California
$225M 662,335 +15,009 +2%
CCI
52
Columbus Circle Investors
$224M 660,342 -545,650 -45%
Bank of America
53
Bank of America
North Carolina
$217M 640,672 -125,887 -16%
FAM
54
Fred Alger Management
New York
$204M 600,510 +170,810 +40%
Sumitomo Mitsui Trust Group
55
Sumitomo Mitsui Trust Group
Japan
$202M 590,408 -4,325 -0.7%
Artisan Partners
56
Artisan Partners
Wisconsin
$195M 574,188 +83,511 +17%
APG Asset Management
57
APG Asset Management
Netherlands
$185M 543,884 +30,631 +6%
BIM
58
BlackRock Investment Management
Delaware
$184M 542,353 -512,662 -49%
WBC
59
Westpac Banking Corp
Australia
$183M 537,635 +19,400 +4%
PI
60
Putnam Investments
Massachusetts
$182M 535,144 +80,484 +18%
Federated Hermes
61
Federated Hermes
Pennsylvania
$167M 491,274 +37,694 +8%
New York State Teachers Retirement System (NYSTRS)
62
New York State Teachers Retirement System (NYSTRS)
New York
$156M 460,583 -7,997 -2%
TA
63
Teachers Advisors
New York
$154M 452,849 -78,656 -15%
Millennium Management
64
Millennium Management
New York
$154M 452,704 +7,041 +2%
California State Teachers Retirement System (CalSTRS)
65
California State Teachers Retirement System (CalSTRS)
California
$150M 442,107 +4,172 +1%
Mitsubishi UFJ Trust & Banking
66
Mitsubishi UFJ Trust & Banking
Japan
$149M 440,098 +12,761 +3%
SAM
67
Sectoral Asset Management
Quebec, Canada
$149M 439,428 -74,978 -15%
Adage Capital Partners
68
Adage Capital Partners
Massachusetts
$144M 424,124 -125,100 -23%
EVM
69
Eaton Vance Management
Massachusetts
$137M 404,285 -59,394 -13%
RhumbLine Advisers
70
RhumbLine Advisers
Massachusetts
$135M 397,928 -7,139 -2%
PPA
71
Parametric Portfolio Associates
Washington
$135M 396,810 -22,526 -5%
First Trust Advisors
72
First Trust Advisors
Illinois
$130M 383,756 +19,583 +5%
Axa
73
Axa
France
$127M 374,003 +68,811 +23%
HSBC Holdings
74
HSBC Holdings
United Kingdom
$125M 366,885 +49,843 +16%
DFO
75
Duquesne Family Office
New York
$122M 359,400 +255,600 +246%
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