965 hedge funds and large institutions have $90B invested in Biogen in 2015 Q1 according to their latest regulatory filings, with 132 funds opening new positions, 336 increasing their positions, 371 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
965
Holders Change
+81
Holders Change %
+9.16%
% of All Funds
25.74%
Holding in Top 10
68
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+30.77%
% of All Funds
1.81%
New
132
Increased
336
Reduced
371
Closed
42
Calls
$1.06B
Puts
$1.64B
Net Calls
-$582M
Net Calls Change
-$200M
Name Holding Trade Value Shares
Change
Shares
Change %
BMO
851
Beck Mack & Oliver
New York
$233K +$233K +552 New
WCF
852
West Coast Financial
California
$232K -$21.1K -50 -8%
HDIM
853
Hanson & Doremus Investment Management
Vermont
$232K
MA
854
Montag & Associates
Georgia
$232K +$232K +549 New
EP
855
Edgestream Partners
New Jersey
$231K +$231K +547 New
Manulife (Manufacturers Life Insurance)
856
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$228K -$12.3K -29,221 -5%
HPC
857
HM Payson & Co
Maine
$225K -$55K -130 -20%
VIA
858
Vantage Investment Advisors
Pennsylvania
$225K +$117K +277 +108%
ECM
859
ETrade Capital Management
Virginia
$224K +$224K +530 New
HPIA
860
Hamilton Point Investment Advisors
North Carolina
$221K +$221K +524 New
HI
861
Hudock Inc
Pennsylvania
$215K +$21.1K +50 +11%
DFIM
862
Detwiler Fenton Investment Management
Massachusetts
$215K +$215K +510 New
FWCM
863
Ferguson Wellman Capital Management
Oregon
$212K +$212K +503 New
TRCT
864
Tower Research Capital (TRC)
New York
$206K +$191K +454 +1,297%
JC
865
Jacobs & Co
California
$202K +$202K +480 New
RA
866
Rational Advisors
New York
$196K -$66.7K -158 -25%
LNB
867
Ledyard National Bank
$187K
CGT
868
Capital Guardian Trust
California
$183K +$37.1K +88 +25%
WA
869
WFG Advisors
Texas
$174K
PCTC
870
Perkins Coie Trust Company
Washington
$169K
SFPIA
871
Stevens First Principles Investment Advisors
California
$169K +$169K +400 New
TSW
872
Thompson Siegel & Walmsley
Virginia
$167K
FANJ
873
Financial Architects (New Jersey)
New Jersey
$159K +$52.4K +124 +49%
RP
874
Rowlandmiller & Partners
Georgia
$155K
CFSG
875
Community Financial Services Group
Vermont
$152K