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 %
TI
1001
Trexquant Investment
Connecticut
-$766K -1,900 Closed
NCM
1002
Nebula Capital Management
Connecticut
-$767K -1,900 Closed
PL
1003
Parkwood LLC
Ohio
-$754K -1,866 Closed
QT
1004
Quantbot Technologies
New York
-$697K -1,727 Closed
PFP
1005
Pinnacle Financial Partners
Tennessee
-$655K -1,621 Closed
Fuller & Thaler Asset Management
1006
Fuller & Thaler Asset Management
California
-$606K -1,500 Closed
ACH
1007
ArrowMark Colorado Holdings
Colorado
-$596K -1,475 Closed
SCM
1008
Stevens Capital Management
Pennsylvania
-$595K -1,474 Closed
HHGA
1009
Halbert Hargrove Global Advisors
California
-$581K -1,438 Closed
RBC
1010
Ronald Blue & Co
Georgia
-$578K -1,431 Closed
PWAG
1011
Polaris Wealth Advisory Group
California
-$531K -1,315 Closed
Luther King Capital Management (LKCM)
1012
Luther King Capital Management (LKCM)
Texas
-$496K -1,227 Closed
BA
1013
Birinyi Associates
Connecticut
-$465K -1,150 Closed
ZIM
1014
Zacks Investment Management
Illinois
-$454K -1,124 Closed
SG
1015
Swarthmore Group
Pennsylvania
-$444K -1,100 Closed
MSU
1016
Maple Securities USA
New Jersey
-$440K -1,090 Closed
AGM
1017
Alpine Global Management
New York
-$430K -1,064 Closed
GGHC
1018
Gilder Gagnon Howe & Co
New York
-$429K -1,062 Closed
RWM
1019
Rench Wealth Management
Texas
-$422K -1,044 Closed
AAP
1020
Ardsley Advisory Partners
Connecticut
-$406K -1,000 Closed
MRCM
1021
M&R Capital Management
New Jersey
-$404K -1,000 Closed
CPC
1022
Cookson Peirce & Co
Pennsylvania
-$400K -990 Closed
NIP
1023
Nicholas Investment Partners
California
-$341K -845 Closed
AG
1024
Algert Global
California
-$335K -830 Closed
FSA
1025
Franklin Street Advisors
North Carolina
-$335K -830 Closed