922 hedge funds and large institutions have $58.4B invested in Biogen in 2015 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 406 increasing their positions, 283 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
922
Holders Change
-50
Holders Change %
-5.14%
% of All Funds
25.77%
Holding in Top 10
37
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-28.85%
% of All Funds
1.03%
New
105
Increased
406
Reduced
283
Closed
150
Calls
$1.22B
Puts
$1.8B
Net Calls
-$579M
Net Calls Change
-$71.2M
Name Holding Trade Value Shares
Change
Shares
Change %
NMIMC
451
Northwestern Mutual Investment Management Company
Wisconsin
$2.54M +$7.88K +27 +0.3%
HPCM
452
High Pointe Capital Management
Illinois
$2.52M +$35K +120 +1%
WJA
453
Williams Jones & Associates
New York
$2.51M -$5.66M -19,388 -69%
CBB
454
Citizens Business Bank
California
$2.49M +$40.6K +139 +2%
BII
455
Bainco International Investors
Massachusetts
$2.39M +$2.39M +8,195 New
MCM
456
MAI Capital Management
Ohio
$2.35M -$147K -504 -6%
NC
457
Nicholas Company
Wisconsin
$2.34M +$2.34M +8,005 New
AF
458
Ally Financial
Michigan
$2.33M +$584K +2,000 +33%
HI
459
Hendershot Investments
Virginia
$2.31M +$2.31M +7,924 New
ZCI
460
Zevenbergen Capital Investments
Washington
$2.31M -$45.2K -155 -2%
RAM
461
Roanoke Asset Management
New Jersey
$2.31M +$2.31M +7,900 New
RIM
462
Reliant Investment Management
Tennessee
$2.3M +$250K +856 +12%
SIA
463
Sit Investment Associates
Minnesota
$2.3M +$2.3M +7,865 New
KRSITF
464
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$2.29M +$53.7K +184 +2%
BA
465
Boston Advisors
Massachusetts
$2.29M -$5.85M -20,060 -72%
DBT
466
Dubuque Bank & Trust
Iowa
$2.28M +$322K +1,102 +16%
BCM
467
Bourgeon Capital Management
Connecticut
$2.28M +$2.28M +7,800 New
Rafferty Asset Management
468
Rafferty Asset Management
New York
$2.26M +$1.52M +5,205 +205%
BI
469
Boulegeris Investments
Georgia
$2.26M +$153K +525 +7%
LI
470
LMCG Investments
Massachusetts
$2.25M -$18.7K -64 -0.8%
HK
471
Horizon Kinetics
New York
$2.25M -$181K -620 -7%
OIM
472
Oracle Investment Management
Connecticut
$2.25M
CI
473
Conning Inc
Connecticut
$2.24M -$169K -580 -7%
Parallax Volatility Advisers
474
Parallax Volatility Advisers
California
$2.22M +$2.22M +7,613 New
LMIM
475
Lockheed Martin Investment Management
Maryland
$2.22M +$2.22M +7,600 New