BIIB icon

Biogen
BIIB

Overview Fund Activity

738 hedge funds and large institutions have $60.8B invested in Biogen in 2013 Q4 according to their latest regulatory filings, with 121 funds opening new positions, 247 increasing their positions, 264 reducing their positions, and 30 closing their positions.

Holders
738
Holders Change
+82
Holders Change %
+12.5%
% of All Funds
21.43%
Holding in Top 10
37
Holding in Top 10 Change
+13
Holding in Top 10 Change %
+54.17%
% of All Funds
1.07%
New
121
Increased
247
Reduced
264
Closed
30
Calls
$913M
Puts
$771M
Net Calls
+$142M
Net Calls Change
+$212M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$3.26B
2
DCP
2
DSM Capital Partners
Florida
$201M
3
WRF
3
Waddell & Reed Financial
Kansas
$579M
4
Morgan Stanley
4
Morgan Stanley
New York
$224M
5
Barclays
5
Barclays
United Kingdom
$186M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$1.92B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.73B
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$888M
4
UBS AM
4
UBS AM
Illinois
$454M
5
Deutsche Bank
5
Deutsche Bank
Germany
$289M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
51
BlackRock
New York
$187M 668,143 +118,058 +21%
Barclays
52
Barclays
United Kingdom
$186M 667,944 +350,543 +110%
BIM
53
BlackRock Investment Management
Delaware
$186M 663,711 -18,505 -3%
TA
54
Teachers Advisors
New York
$181M 648,350 -10,312 -2%
CS
55
Credit Suisse
Switzerland
$180M 643,422 +111,634 +21%
Sumitomo Mitsui Trust Group
56
Sumitomo Mitsui Trust Group
Japan
$169M 604,124 -31,442 -5%
Charles Schwab
57
Charles Schwab
California
$168M 599,515 +18,203 +3%
AQR Capital Management
58
AQR Capital Management
Connecticut
$167M 597,624 +213,992 +56%
FAM
59
Fred Alger Management
New York
$162M 579,630 +253,735 +78%
SAM
60
Sectoral Asset Management
Quebec, Canada
$152M 544,575 +258,375 +90%
Renaissance Technologies
61
Renaissance Technologies
New York
$152M 542,338 -327,362 -38%
APG Asset Management
62
APG Asset Management
Netherlands
$134M 478,008 -29,682 -6%
New York State Teachers Retirement System (NYSTRS)
63
New York State Teachers Retirement System (NYSTRS)
New York
$131M 469,251 -17,061 -4%
Mitsubishi UFJ Trust & Banking
64
Mitsubishi UFJ Trust & Banking
Japan
$123M 441,695 -8,873 -2%
BNP Paribas Financial Markets
65
BNP Paribas Financial Markets
France
$123M 438,979 +5,571 +1%
RFC
66
Russell Frank Company
Washington
$123M 439,294 -89,884 -17%
RhumbLine Advisers
67
RhumbLine Advisers
Massachusetts
$121M 434,016 -10,460 -2%
California State Teachers Retirement System (CalSTRS)
68
California State Teachers Retirement System (CalSTRS)
California
$120M 429,749 +2,900 +0.7%
Federated Hermes
69
Federated Hermes
Pennsylvania
$118M 423,186 -12,705 -3%
PPA
70
Parametric Portfolio Associates
Washington
$114M 407,222 -5,418 -1%
State Board of Administration of Florida Retirement System
71
State Board of Administration of Florida Retirement System
Florida
$112M 399,486 -5,228 -1%
STC
72
SEI Trust Company
Pennsylvania
$108M 385,574 +20,557 +6%
Principal Financial Group
73
Principal Financial Group
Iowa
$99.3M 354,874 -62,514 -15%
NFA
74
Nationwide Fund Advisors
Ohio
$97.4M 348,042 -9,763 -3%
MTB
75
Mizuho Trust & Banking
Japan
$94.9M 325,787 +1,600 +0.5%
1 2
3
4 5