1,144 hedge funds and large institutions have $62.8B invested in Biogen in 2018 Q3 according to their latest regulatory filings, with 142 funds opening new positions, 345 increasing their positions, 466 reducing their positions, and 84 closing their positions.

Holders
1,144
Holders Change
+48
Holders Change %
+4.38%
% of All Funds
26.2%
Holding in Top 10
28
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.64%
New
142
Increased
345
Reduced
466
Closed
84
Calls
$1.11B
Puts
$1.88B
Net Calls
-$775M
Net Calls Change
-$249M
Name Holding Trade Value Shares
Change
Shares
Change %
EAM
1151
Exane Asset Management
France
-$11.8M -40,708 Closed
PP
1152
PDT Partners
New York
-$11.6M -39,800 Closed
IBT
1153
International Biotechnology Trust
United Kingdom
-$10.5M -36,208 Closed
LCP
1154
LGT Capital Partners
Switzerland
-$8.4M -28,940 Closed
CCM
1155
Channing Capital Management
Illinois
-$7.69M -26,500 Closed
CC
1156
CQS Cayman
Cayman Islands
-$7.47M -25,750 Closed
SCM
1157
Stevens Capital Management
Pennsylvania
-$7.16M -24,681 Closed
NTC
1158
NF Trinity Capital
Hong Kong
-$6.97M -24,000 Closed
6M
1159
6 Meridian
Kansas
-$5.66M -19,503 Closed
OAC
1160
OMERS Administration Corp
Ontario, Canada
-$5.52M -19,000 Closed
AC
1161
Argentiere Capital
Switzerland
-$4.06M -13,999 Closed
Wolverine Trading
1162
Wolverine Trading
Illinois
-$3.47M -12,660 Closed
CWM
1163
Cornerstone Wealth Management
Missouri
-$38K -11,240 Closed
EF
1164
Empowered Funds
Pennsylvania
-$2.95M -10,225 Closed
SAM
1165
Sompo Asset Management
Japan
-$2.84M -9,800 Closed
DC
1166
Diametric Capital
Massachusetts
-$2.49M -8,564 Closed
CTA
1167
Carillon Tower Advisers
Florida
-$2.41M -8,300 Closed
Susquehanna International Group
1168
Susquehanna International Group
Pennsylvania
-$2.4M -8,256 Closed
HAM
1169
Hammer Asset Management
California
-$2.03M -6,987 Closed
SAM
1170
Symphony Asset Management
California
-$1.71M -6,251 Closed
QT
1171
Quantbot Technologies
New York
-$1.68M -5,774 Closed
HSA
1172
Hussman Strategic Advisors
Maryland
-$1.45M -5,000 Closed
GC
1173
Gruss & Co
Florida
-$1.31M -4,500 Closed
PL
1174
Polianta Ltd
Jersey
-$1.16M -4,000 Closed
AL
1175
Arnhold LLC
New York
-$1.13M -3,900 Closed