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 %
HHGA
701
Halbert Hargrove Global Advisors
California
$632K +$264K +626 +72%
ARMT
702
Amica Retiree Medical Trust
Rhode Island
$630K
PP
703
Prudential plc
United Kingdom
$629K
RCAG
704
Rehmann Capital Advisory Group
Michigan
$622K +$27.9K +66 +5%
LH
705
Lebenthal Holdings
New York
$608K -$41.3K -98 -6%
CTI
706
Community Trust & Investment
Kentucky
$602K
GWM
707
Gupta Wealth Management
California
$601K +$601K +1,424 New
BFS
708
Bradley Foster & Sargent
Connecticut
$597K +$597K +1,413 New
BC
709
Birchview Capital
Vermont
$591K
DWT
710
Dorsey & Whitney Trust
South Dakota
$574K -$78K -185 -12%
NIMI
711
Natixis Investment Managers International
France
$572K -$91.2K -216 -14%
GC
712
Gratus Capital
Georgia
$570K +$570K +1,350 New
Northwestern Mutual Wealth Management
713
Northwestern Mutual Wealth Management
Wisconsin
$565K +$283K +668 +100%
MMPW
714
Mitchell McLeod Pugh & Williams
Alabama
$564K -$25.3K -60 -4%
PWLP
715
Prio Wealth Limited Partnership
Massachusetts
$563K
BWP
716
Baldwin Wealth Partners
Massachusetts
$562K -$137K -325 -20%
WPC
717
Waters Parkerson & Co
Louisiana
$562K -$21.1K -50 -4%
SWP
718
Stratos Wealth Partners
Ohio
$562K +$151K +358 +37%
NAMA
719
Nikko Asset Management Americas
New York
$561K
AA
720
ALPS Advisors
Colorado
$556K -$139K -330 -20%
PIM
721
Progressive Investment Management
Oregon
$548K -$8.87M -21,053 -94%
FWCM
722
First Western Capital Management
California
$540K +$540K +1,280 New
WOC
723
West Oak Capital
California
$530K -$51.9K -123 -9%
PFS
724
Prospera Financial Services
Texas
$530K -$7.15K -18 -1%
PWAG
725
Polaris Wealth Advisory Group
California
$526K -$101K -240 -16%