1,100 hedge funds and large institutions have $51.4B invested in Biogen in 2018 Q1 according to their latest regulatory filings, with 94 funds opening new positions, 424 increasing their positions, 416 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,100
Holders Change
-21
Holders Change %
-1.87%
% of All Funds
25.25%
Holding in Top 10
26
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-7.14%
% of All Funds
0.6%
New
94
Increased
424
Reduced
416
Closed
101
Calls
$695M
Puts
$1.05B
Net Calls
-$355M
Net Calls Change
+$102M
Name Holding Trade Value Shares
Change
Shares
Change %
Tudor Investment Corp
551
Tudor Investment Corp
Connecticut
$1.54M +$625K +2,284 +68%
AI
552
Atria Investments
North Carolina
$1.54M +$235K +858 +18%
CAM
553
Covenant Asset Management
New Jersey
$1.53M -$63K -230 -4%
WI
554
WrapManager Inc
California
$1.52M -$3.29K -12 -0.2%
MERSOM
555
Municipal Employees' Retirement System of Michigan
Michigan
$1.52M +$21.9K +80 +1%
STA
556
Summit Trail Advisors
New York
$1.49M +$341K +1,780 +30%
RJT
557
Raymond James Trust
Florida
$1.48M +$52.8K +193 +4%
CS
558
Cannell & Spears
New York
$1.47M
PCP
559
Proficio Capital Partners
Massachusetts
$1.43M -$6.03K -22 -0.4%
EWM
560
Endurance Wealth Management
Rhode Island
$1.42M
Cambridge Investment Research Advisors
561
Cambridge Investment Research Advisors
Iowa
$1.42M -$164K -600 -10%
MWM
562
Marietta Wealth Management
Georgia
$1.41M +$242K +883 +21%
IRF
563
IBM Retirement Fund
New York
$1.39M -$40K -146 -3%
CIM
564
CenturyLink Investment Management
Colorado
$1.39M
GXMC
565
Global X Management Company
New York
$1.37M +$160K +586 +13%
FT
566
Fiduciary Trust
Massachusetts
$1.37M -$338K -1,235 -20%
TH
567
Timber Hill
Connecticut
$1.34M +$13.4K +49 +1%
W
568
Wealthfront
California
$1.34M -$818K -2,989 -38%
HBT
569
Hills Bank & Trust
Iowa
$1.34M +$20.5K +75 +2%
KRSITF
570
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$1.33M -$211K -772 -14%
FEG
571
Fund Evaluation Group
Ohio
$1.31M
CC
572
ClearArc Capital
Ohio
$1.31M +$3.29K +12 +0.3%
CYG
573
Clean Yield Group
Vermont
$1.3M +$1.3M +4,764 New
WCM
574
Wunderlich Capital Managemnt
Tennessee
$1.3M +$10.7K +39 +0.8%
NB
575
Northwest Bancshares
Pennsylvania
$1.3M +$98.3K +359 +8%