946 hedge funds and large institutions have $49.3B invested in Biogen in 2016 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 363 increasing their positions, 350 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
946
Holders Change
-22
Holders Change %
-2.27%
% of All Funds
25.25%
Holding in Top 10
32
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-13.51%
% of All Funds
0.85%
New
95
Increased
363
Reduced
350
Closed
103
Calls
$1.05B
Puts
$1.13B
Net Calls
-$73.9M
Net Calls Change
+$323M
Name Holding Trade Value Shares
Change
Shares
Change %
CB
701
Chemical Bank
Michigan
$411K
ASN
702
Advisory Services Network
Georgia
$408K -$29.7K -114 -7%
GD
703
Grandfield & Dodd
New York
$403K
ACM
704
Argentus Capital Management
Texas
$395K -$15.9K -60 -4%
PIM
705
Profit Investment Management
Maryland
$392K
CA
706
Cornerstone Advisors
North Carolina
$390K -$390K -1,500 -50%
SSA
707
Schonfeld Strategic Advisors
New York
$390K +$390K +1,500 New
JFGIW
708
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$389K +$221K +848 +131%
ARMT
709
Amica Retiree Medical Trust
Rhode Island
$388K
PAM
710
PartnerRe Asset Management
Connecticut
$383K
GWM
711
Gupta Wealth Management
California
$381K +$23.7K +91 +7%
CF
712
CenterStar Fund
Illinois
$379K -$679K
CIA
713
Choate Investment Advisors
Massachusetts
$379K +$379K +1,454 New
BA
714
BKS Advisors
Michigan
$377K +$377K +1,448 New
WB
715
WesBanco Bank
West Virginia
$376K +$23.5K +90 +7%
AMM
716
American Money Management
California
$375K -$2.6K -10 -0.7%
DA
717
Dillon & Associates
Michigan
$373K +$68.9K +265 +23%
HIM
718
Hillsdale Investment Management
Ontario, Canada
$372K +$26K +100 +8%
CTI
719
Community Trust & Investment
Kentucky
$371K
PAIA
720
Park Avenue Institutional Advisers
New York
$366K -$10.2K -39 -3%
VKH
721
Virtu KCG Holdings
New York
$366K +$49.5K +190 +16%
SBA
722
Seven Bridges Advisors
New York
$365K -$91.6K -352 -20%
MMG
723
Monetary Management Group
Missouri
$364K -$26K -100 -7%
NPC
724
National Planning Corporation
California
$362K -$354K -1,343 -49%
BHA
725
Beech Hill Advisors
New York
$362K -$205K -786 -36%