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Biogen
BIIB

Overview Fund Activity

818 hedge funds and large institutions have $71B invested in Biogen in 2014 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 312 increasing their positions, 278 reducing their positions, and 47 closing their positions.

Holders
818
Holders Change
+36
Holders Change %
+4.6%
% of All Funds
23.75%
Holding in Top 10
41
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+13.89%
% of All Funds
1.19%
New
91
Increased
312
Reduced
278
Closed
47
Calls
$754M
Puts
$1.23B
Net Calls
-$479M
Net Calls Change
-$208M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$4.23B
2
Winslow Capital Management
2
Winslow Capital Management
Minnesota
$673M
3
WBC
3
Westpac Banking Corp
Australia
$171M
4
Capital World Investors
4
Capital World Investors
California
$258M
5
Millennium Management
5
Millennium Management
New York
$147M

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$1.81B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.29B
3
Norges Bank
3
Norges Bank
Norway
$544M
4
Jennison Associates
4
Jennison Associates
New York
$1.92B
5
BA
5
BlackRock Advisors
Delaware
$505M
Name Market Value Shares Shares
Change 		Shares
Change %
Bank of America
51
Bank of America
North Carolina
$254M 766,559 -33,097 -4%
AL
52
AJO LP
Pennsylvania
$241M 727,040 -21,310 -3%
BlackRock
53
BlackRock
New York
$233M 704,040 -53,947 -7%
CS
54
Credit Suisse
Switzerland
$215M 649,558 +96,020 +17%
Charles Schwab
55
Charles Schwab
California
$214M 647,326 +36,029 +6%
Sumitomo Mitsui Trust Group
56
Sumitomo Mitsui Trust Group
Japan
$197M 594,733 +24,462 +4%
Adage Capital Partners
57
Adage Capital Partners
Massachusetts
$182M 549,224 +225,400 +70%
TA
58
Teachers Advisors
New York
$176M 531,505 -11,319 -2%
WBC
59
Westpac Banking Corp
Australia
$171M 518,235 +422,317 +440%
SAM
60
Sectoral Asset Management
Quebec, Canada
$170M 514,406 -46,973 -8%
APG Asset Management
61
APG Asset Management
Netherlands
$170M 513,253 +14,777 +3%
Artisan Partners
62
Artisan Partners
Wisconsin
$162M 490,677 +37,628 +8%
New York State Teachers Retirement System (NYSTRS)
63
New York State Teachers Retirement System (NYSTRS)
New York
$155M 468,580 -1,005 -0.2%
EVM
64
Eaton Vance Management
Massachusetts
$153M 463,679 +64,887 +16%
1832 Asset Management
65
1832 Asset Management
Ontario, Canada
$152M 461,881 +50,366 +12%
PI
66
Putnam Investments
Massachusetts
$150M 454,660 +12,764 +3%
Federated Hermes
67
Federated Hermes
Pennsylvania
$150M 453,580 +33,801 +8%
Millennium Management
68
Millennium Management
New York
$147M 445,663 +352,491 +378%
California State Teachers Retirement System (CalSTRS)
69
California State Teachers Retirement System (CalSTRS)
California
$145M 437,935 +4,486 +1%
FAM
70
Fred Alger Management
New York
$142M 429,700 -43,899 -9%
Mitsubishi UFJ Trust & Banking
71
Mitsubishi UFJ Trust & Banking
Japan
$141M 427,337 -18,397 -4%
PPA
72
Parametric Portfolio Associates
Washington
$139M 419,336 +10,037 +2%
RhumbLine Advisers
73
RhumbLine Advisers
Massachusetts
$134M 405,067 -2,242 -0.6%
First Trust Advisors
74
First Trust Advisors
Illinois
$120M 364,173 +10,672 +3%
VAM
75
Vontobel Asset Management
New York
$117M 346,334 +13,841 +4%
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