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Biogen
BIIB

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.

New
Increased
Maintained
Reduced
Closed

13% less call options, than puts

Call options by funds: $527M | Put options by funds: $606M

Holders
646
Holders Change
+646
Holders Change %
–
% of All Funds
21.08%
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 Holding Trade Value Shares
Change 		Change in
Stake
RFC
51
Russell Frank Company
Washington
$133M +$132M +617,340 New
American Century Companies
52
American Century Companies
Missouri
$133M +$132M +616,126 New
TA
53
Teachers Advisors
New York
$128M +$127M +595,193 New
O
54
OppenheimerFunds
New York
$127M +$126M +591,920 New
California Public Employees Retirement System
55
California Public Employees Retirement System
California
$127M +$126M +589,213 New
Morgan Stanley
56
Morgan Stanley
New York
$125M +$124M +579,756 New
Bank of America
57
Bank of America
North Carolina
$124M +$123M +575,773 New
APG Asset Management
58
APG Asset Management
Netherlands
$120M +$119M +555,751 New
BlackRock
59
BlackRock
New York
$120M +$119M +555,382 New
Charles Schwab
60
Charles Schwab
California
$111M +$109M +510,246 New
New York State Teachers Retirement System (NYSTRS)
61
New York State Teachers Retirement System (NYSTRS)
New York
$106M +$105M +493,179 New
Neuberger Berman Group
62
Neuberger Berman Group
New York
$106M +$105M +490,542 New
Federated Hermes
63
Federated Hermes
Pennsylvania
$100M +$99.8M +466,950 New
SCA
64
SAC Capital Advisors
Connecticut
$97.7M +$97M +454,071 New
RhumbLine Advisers
65
RhumbLine Advisers
Massachusetts
$97.4M +$96.7M +452,600 New
BNP Paribas Asset Management
66
BNP Paribas Asset Management
France
$96.5M +$95.8M +448,349 New
Mitsubishi UFJ Trust & Banking
67
Mitsubishi UFJ Trust & Banking
Japan
$94.8M +$94.2M +440,674 New
Manulife (Manufacturers Life Insurance)
68
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$93.2M +$92.6M +433,188 New
AQR Capital Management
69
AQR Capital Management
Connecticut
$91.8M +$91.2M +426,608 New
State Board of Administration of Florida Retirement System
70
State Board of Administration of Florida Retirement System
Florida
$90M +$89.4M +418,344 New
California State Teachers Retirement System (CalSTRS)
71
California State Teachers Retirement System (CalSTRS)
California
$89M +$88.4M +413,644 New
Two Sigma Investments
72
Two Sigma Investments
New York
$86.5M +$85.8M +401,726 New
PPA
73
Parametric Portfolio Associates
Washington
$83.2M +$82.6M +386,766 New
State of Wisconsin Investment Board
74
State of Wisconsin Investment Board
Wisconsin
$80.2M +$79.6M +372,572 New
WA
75
WestEnd Advisors
North Carolina
$79.5M +$78.9M +369,444 New
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BIIB Hedge Fund Activity: Q2 2013 in Review

646 of the 3,065 institutional investors tracked by Wall St. Rank reported a position in Biogen (BIIB) for Q2 2013, worth a combined $47.5B.

Buyers outnumbered sellers: 646 funds opened new BIIB positions and 0 closed out — a net gain of 646 holders — while 0 added to existing stakes and 0 trimmed.

  • 646 institutional investors held Biogen (BIIB) as of Q2 2013, up from 0 in Q1 2013.
  • Funds reported $47.5B of Biogen stock for Q2 2013.
  • 646 funds opened new Biogen positions in Q2 2013 and 0 closed out, a net change of +646 holders.

Based on aggregated 13F filings for Q2 2013.