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Biogen
BIIB

Overview Fund Activity

646 hedge funds and large institutions have $47.5B invested in Biogen in 2013 Q2 according to their latest regulatory filings, with 646 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
646
Holders Change
+646
Holders Change %
–
% of All Funds
21.09%
Holding in Top 10
29
Holding in Top 10 Change
+29
Holding in Top 10 Change %
%
% of All Funds
0.95%
New
646
Increased
–
Reduced
–
Closed
–
Calls
$527M
Puts
$606M
Net Calls
-$78.9M
Net Calls Change
-$78.9M

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change 		Shares
Change %
RFC
51
Russell Frank Company
Washington
$133M 617,340 +617,340 New
American Century Companies
52
American Century Companies
Missouri
$133M 616,126 +616,126 New
TA
53
Teachers Advisors
New York
$128M 595,193 +595,193 New
O
54
OppenheimerFunds
New York
$127M 591,920 +591,920 New
California Public Employees Retirement System
55
California Public Employees Retirement System
California
$127M 589,213 +589,213 New
Morgan Stanley
56
Morgan Stanley
New York
$125M 579,756 +579,756 New
Bank of America
57
Bank of America
North Carolina
$124M 575,773 +575,773 New
APG Asset Management
58
APG Asset Management
Netherlands
$120M 555,751 +555,751 New
BlackRock
59
BlackRock
New York
$120M 555,382 +555,382 New
Charles Schwab
60
Charles Schwab
California
$111M 510,246 +510,246 New
New York State Teachers Retirement System (NYSTRS)
61
New York State Teachers Retirement System (NYSTRS)
New York
$106M 493,179 +493,179 New
Neuberger Berman Group
62
Neuberger Berman Group
New York
$106M 490,542 +490,542 New
Federated Hermes
63
Federated Hermes
Pennsylvania
$100M 466,950 +466,950 New
SCA
64
SAC Capital Advisors
Connecticut
$97.7M 454,071 +454,071 New
RhumbLine Advisers
65
RhumbLine Advisers
Massachusetts
$97.4M 452,600 +452,600 New
BNP Paribas Asset Management
66
BNP Paribas Asset Management
France
$96.5M 448,349 +448,349 New
Mitsubishi UFJ Trust & Banking
67
Mitsubishi UFJ Trust & Banking
Japan
$94.8M 440,674 +440,674 New
Manulife (Manufacturers Life Insurance)
68
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$93.2M 433,188 +433,188 New
AQR Capital Management
69
AQR Capital Management
Connecticut
$91.8M 426,608 +426,608 New
State Board of Administration of Florida Retirement System
70
State Board of Administration of Florida Retirement System
Florida
$90M 418,344 +418,344 New
California State Teachers Retirement System (CalSTRS)
71
California State Teachers Retirement System (CalSTRS)
California
$89M 413,644 +413,644 New
Two Sigma Investments
72
Two Sigma Investments
New York
$86.5M 401,726 +401,726 New
PPA
73
Parametric Portfolio Associates
Washington
$83.2M 386,766 +386,766 New
State of Wisconsin Investment Board
74
State of Wisconsin Investment Board
Wisconsin
$80.2M 372,572 +372,572 New
WA
75
WestEnd Advisors
North Carolina
$79.5M 369,444 +369,444 New
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