BIIB icon

Biogen
BIIB

Overview Fund Activity

968 hedge funds and large institutions have $58.9B invested in Biogen in 2015 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 330 increasing their positions, 372 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
968
Holders Change
+46
Holders Change %
+4.99%
% of All Funds
25.42%
Holding in Top 10
37
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.97%
New
139
Increased
330
Reduced
372
Closed
82
Calls
$1.24B
Puts
$1.63B
Net Calls
-$397M
Net Calls Change
+$181M

Top Buyers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$458M
2
JSP
Jackson Square Partners
California
+$180M
3
Westfield Capital Management
Westfield Capital Management
Massachusetts
+$157M
4
Millennium Management
Millennium Management
New York
+$130M
5
Viking Global Investors
Viking Global Investors
Connecticut
+$113M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$1.11B
2
JHIU
Janus Henderson Investors US
Colorado
-$312M
3
SCM
Steadfast Capital Management
New York
-$239M
4
Sands Capital Management
Sands Capital Management
Virginia
-$231M
5
Jennison Associates
Jennison Associates
New York
-$208M
Name Holding Trade Value Shares
Change 		Shares
Change %
Rafferty Asset Management
451
Rafferty Asset Management
New York
$2.86M +$473K +1,533 +20%
CCM
452
Cadence Capital Management
Massachusetts
$2.86M -$135K -440 -5%
NI
453
Numeric Investors
Massachusetts
$2.83M +$1.61M +5,250 +131%
DCM
454
Dupont Capital Management
Delaware
$2.81M -$3.06K -10 -0.1%
CG
455
Cutler Group
California
$2.81M +$2.81M +9,185 New
PS
456
Pensionfund Sabic
Netherlands
$2.76M -$613K -2,000 -18%
CC
457
Casdin Capital
New York
$2.76M +$2.76M +9,000 New
TSWM
458
Triangle Securities Wealth Management
North Carolina
$2.73M +$35.5K +116 +1%
FC
459
FIC Capital
New York
$2.69M -$406K -1,325 -13%
SI
460
Stephens Inc
Arkansas
$2.62M -$64.3K -210 -2%
WA
461
Whitebox Advisors
Minnesota
$2.6M +$2.6M +8,492 New
NMIMC
462
Northwestern Mutual Investment Management Company
Wisconsin
$2.59M -$71.7K -234 -3%
WTC
463
WhitTier Trust Company
Nevada
$2.57M +$283K +925 +12%
KRSITF
464
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$2.56M +$151K +492 +6%
RIM
465
Reliant Investment Management
Tennessee
$2.45M +$33.7K +110 +1%
CC
466
Curian Capital
Colorado
$2.43M -$4.43M -14,470 -65%
AW
467
ACG Wealth
Georgia
$2.43M +$152K +496 +7%
CCP
468
Cardan Capital Partners
Colorado
$2.41M +$2.41M +7,858 New
AP
469
AHL Partners
United Kingdom
$2.39M +$2.12M +6,917 +781%
GAMA
470
Graticule Asia Macro Advisors
New York
$2.39M +$397K +1,296 +20%
WJA
471
Williams Jones & Associates
New York
$2.38M -$263K -857 -10%
LWCFA
472
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$2.38M -$153K -500 -6%
AFA
473
Abacus FCF Advisors
Florida
$2.38M +$2.38M +7,752 New
OIM
474
Oracle Investment Management
Connecticut
$2.37M – – –
HK
475
Horizon Kinetics
New York
$2.36M -$2.45K -8 -0.1%
17 18
19
20 21