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
Name Holding Trade Value Shares
Change
Shares
Change %
HT
476
HighTower Trust
Texas
$2.35M +$2.35M +7,680 New
BC
477
Burney Company
Virginia
$2.35M +$798K +2,628 +51%
SIA
478
Sit Investment Associates
Minnesota
$2.35M -$61.3K -200 -3%
MCM
479
MAI Capital Management
Ohio
$2.34M -$124K -404 -5%
CBB
480
Citizens Business Bank
California
$2.33M -$280K -913 -11%
DCMM
481
DG Capital Management (Massachusetts)
Massachusetts
$2.33M -$1.28M -4,190 -35%
FAAS
482
First Allied Advisory Services
California
$2.31M +$526K +1,707 +29%
HCMT
483
Highland Capital Management (Tennessee)
Tennessee
$2.29M +$1.23M +4,009 +116%
Mackenzie Financial
484
Mackenzie Financial
Ontario, Canada
$2.26M -$677K -2,210 -23%
CI
485
Conning Inc
Connecticut
$2.24M -$113K -370 -5%
QI
486
Quotient Investors
New York
$2.24M -$3.29M -10,730 -60%
CS
487
Cannell & Spears
New York
$2.22M +$298K +973 +16%
AAM
488
Auxier Asset Management
Oregon
$2.2M +$2.2M +7,195 New
Toronto Dominion Bank
489
Toronto Dominion Bank
Ontario, Canada
$2.19M -$46.1M -150,655 -95%
SA
490
Steadfast Advisors
New York
$2.16M -$10.1M -33,093 -82%
PRA
491
Parametric Risk Advisors
Connecticut
$2.14M
AFG
492
American Financial Group
Ohio
$2.14M
NSEDCP
493
NJ State Employees Deferred Compensation Plan
New Jersey
$2.14M
BA
494
Boston Advisors
Massachusetts
$2.13M -$270K -880 -11%
MERSOM
495
Municipal Employees' Retirement System of Michigan
Michigan
$2.11M -$101K -330 -5%
TWA
496
TCI Wealth Advisors
Arizona
$2.1M +$55.1K +180 +3%
SWP
497
Stratos Wealth Partners
Ohio
$2.1M +$1.81M +5,892 +621%
BI
498
Boulegeris Investments
Georgia
$2.09M -$283K -925 -12%
CFP
499
Cornerstone Financial Partners
North Carolina
$2.07M +$2.07M +6,747 New
AB
500
Amalgamated Bank
New York
$2.07M -$669K -2,183 -24%