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 %
AWM
676
Altavista Wealth Management
North Carolina
$439K +$3.5K +12 +0.8%
SGH
677
Schonfeld Group Holdings
New York
$438K +$438K +1,500 New
FCI
678
Financial Counselors Inc
Kansas
$437K -$1.52M -5,224 -78%
PP
679
Prudential plc
United Kingdom
$435K -$24.5K -84 -5%
ARMT
680
Amica Retiree Medical Trust
Rhode Island
$435K
GC
681
Grimes & Company
Massachusetts
$433K -$58.4K -200 -12%
CIA
682
Choate Investment Advisors
Massachusetts
$432K +$92.8K +318 +27%
HSA
683
HBK Sorce Advisory
Pennsylvania
$431K +$16.6K +57 +4%
DWT
684
Dorsey & Whitney Trust
South Dakota
$422K +$12.5K +43 +3%
ASN
685
Advisory Services Network
Georgia
$417K -$282K -965 -40%
CTI
686
Community Trust & Investment
Kentucky
$416K
RFS
687
Rockefeller Financial Services
New York
$414K +$32.7K +112 +9%
RHBC
688
R.H. Bluestein & Co
Michigan
$412K -$10.6M -36,222 -96%
BP
689
Ballentine Partners
Massachusetts
$412K +$60.8K +208 +17%
CC
690
Courier Capital
New York
$409K +$72.9K +250 +22%
CF
691
CenterStar Fund
Illinois
$408K -$200K
IB
692
Intrust Bank
Kansas
$405K -$141K -483 -26%
GLI
693
Guardian Life Insurance
New York
$402K +$101K +347 +34%
RG
694
Rathbones Group
United Kingdom
$401K +$10.2K +35 +3%
PWLP
695
Prio Wealth Limited Partnership
Massachusetts
$395K
MMPW
696
Mitchell McLeod Pugh & Williams
Alabama
$390K
WPC
697
Waters Parkerson & Co
Louisiana
$389K
BWP
698
Baldwin Wealth Partners
Massachusetts
$388K
LOAMS
699
Lombard Odier Asset Management (Switzerland)
Switzerland
$385K -$366K -1,250 -49%
FIM
700
Freedom Investment Management
Connecticut
$383K +$186K +3,308 +94%