1,096 hedge funds and large institutions have $51.9B invested in Biogen in 2018 Q2 according to their latest regulatory filings, with 82 funds opening new positions, 419 increasing their positions, 413 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,096
Holders Change
-4
Holders Change %
-0.36%
% of All Funds
25.13%
Holding in Top 10
28
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+7.69%
% of All Funds
0.64%
New
82
Increased
419
Reduced
413
Closed
79
Calls
$755M
Puts
$1.28B
Net Calls
-$525M
Net Calls Change
-$171M
Name Holding Trade Value Shares
Change
Shares
Change %
CCMG
1101
Clark Capital Management Group
Pennsylvania
-$17.5M -63,734 Closed
HCM
1102
Highbridge Capital Management
New York
-$14.9M -54,310 Closed
BAPIM
1103
British Airways Pensions Investment Management
United Kingdom
-$14.5M -52,815 Closed
QIM
1104
Quantitative Investment Management
Virginia
-$9.53M -34,800 Closed
CCM
1105
Copernicus Capital Management
California
-$9.12M -33,296 Closed
SCM
1106
Sio Capital Management
New York
-$8.74M -31,900 Closed
DCM
1107
Decatur Capital Management
Georgia
-$7.98M -29,135 Closed
SCM
1108
Sterling Capital Management
North Carolina
-$7.86M -28,718 Closed
PG
1109
PEAK6 Group
Illinois
-$6.59M -24,081 Closed
PA
1110
Perceptive Advisors
New York
-$5.48M -20,000 Closed
CPIM
1111
Columbia Partners Investment Management
Virginia
-$3.22M -11,753 Closed
FA
1112
Friess Associates
Delaware
-$3.07M -11,200 Closed
KCM
1113
Kingdon Capital Management
New York
-$2.76M -10,076 Closed
AS
1114
Altshuler Shaham
Israel
-$1.94M -7,075 Closed
RI
1115
Redwood Investments
Massachusetts
-$1.82M -6,657 Closed
ACA
1116
Anchor Capital Advisors
Massachusetts
-$1.64M -6,000 Closed
IIM
1117
Ipswich Investment Management
Massachusetts
-$1.63M -5,951 Closed
TH
1118
Timber Hill
Connecticut
-$1.34M -4,910 Closed
WCM
1119
Wunderlich Capital Managemnt
Tennessee
-$1.3M -4,749 Closed
LP
1120
LMR Partners
United Kingdom
-$1.27M -3,991 Closed
LAM
1121
Lingohr Asset Management
Germany
-$1.04M -3,803 Closed
Fiera Capital (Canada)
1122
Fiera Capital (Canada)
Quebec, Canada
-$904K -3,303 Closed
MIP
1123
Marietta Investment Partners
Wisconsin
-$859K -3,137 Closed
LMIM
1124
Lockheed Martin Investment Management
Maryland
-$821K -3,000 Closed
YRHAM
1125
Yong Rong (HK) Asset Management
Hong Kong
-$767K -2,800 Closed