1,121 hedge funds and large institutions have $60B invested in Biogen in 2017 Q4 according to their latest regulatory filings, with 167 funds opening new positions, 398 increasing their positions, 384 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,121
Holders Change
+108
Holders Change %
+10.66%
% of All Funds
25.46%
Holding in Top 10
28
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-26.32%
% of All Funds
0.64%
New
167
Increased
398
Reduced
384
Closed
48
Calls
$989M
Puts
$1.44B
Net Calls
-$456M
Net Calls Change
-$187M
Name Holding Trade Value Shares
Change
Shares
Change %
SAM
451
Symphony Asset Management
California
$3.34M -$14K -44 -0.4%
AIM
452
Assured Investment Management
New York
$3.29M +$1.56M +4,884 +90%
SB
453
Suntrust Banks
Georgia
$3.27M -$2.32M -7,283 -41%
VF
454
Virtu Financial
New York
$3.27M -$307K -965 -9%
CBT
455
Central Bank & Trust
Kentucky
$3.27M -$40.5K -127 -1%
MLIC
456
Mandatum Life Insurance Company
Finland
$3.25M
FAT
457
First American Trust
California
$3.23M +$3.23M +10,129 New
FBC
458
Fairfield, Bush & Co
Connecticut
$3.19M
SC
459
Scotia Capital
Ontario, Canada
$3.17M +$319K +1,001 +11%
CI
460
Cigna Investments
Connecticut
$3.14M -$113K -356 -3%
TFA
461
Transamerica Financial Advisors
Florida
$3.12M +$3.12M +9,778 +244,450%
Jacobs Levy Equity Management
462
Jacobs Levy Equity Management
New Jersey
$3.11M -$1.5M -4,722 -33%
Fayez Sarofim & Co
463
Fayez Sarofim & Co
Texas
$3.09M
FIM
464
Fernwood Investment Management
Massachusetts
$3.08M -$71.7K -225 -2%
LBC
465
Lawrence B. Cohen
$3.06M -$20.7K -65 -0.7%
GC
466
Gruss & Co
Florida
$3.03M +$159K +500 +6%
BRA
467
Bender Robert & Associates
California
$3.02M -$37.3K -117 -1%
AAM
468
Augustine Asset Management
Florida
$3.02M +$3.02M +9,471 New
FAAS
469
First Allied Advisory Services
California
$3.01M +$96.9K +302 +3%
Acadian Asset Management
470
Acadian Asset Management
Massachusetts
$2.99M +$768K +2,409 +35%
KAM
471
Kazazian Asset Management
Florida
$2.94M -$405K -1,272 -12%
NP
472
NS Partners
United Kingdom
$2.93M +$52.6K +165 +2%
FDCDDQ
473
Federation des caisses Desjardins du Quebec
Quebec, Canada
$2.92M +$135K +423 +5%
ARMC
474
American Research & Management Company
Massachusetts
$2.9M +$20.7K +65 +0.7%
SWP
475
Stratos Wealth Partners
Ohio
$2.88M +$51.9K +163 +2%