127 hedge funds and large institutions have $254M invested in Geron in 2018 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 34 increasing their positions, 32 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
127
Holders Change
+12
Holders Change %
+10.43%
% of All Funds
2.91%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
29
Increased
34
Reduced
32
Closed
16
Calls
$9.31M
Puts
$6M
Net Calls
+$3.31M
Net Calls Change
+$4.09M
Name Holding Trade Value Shares
Change
Shares
Change %
Group One Trading
126
Group One Trading
Illinois
-$615K -341,863 Closed
AAMU
127
Amundi Asset Management US
Massachusetts
-$481K -267,300 Closed
First Eagle Investment Management
128
First Eagle Investment Management
New York
-$260K -144,700 Closed
D.E. Shaw & Co
129
D.E. Shaw & Co
New York
-$209K -116,183 Closed
Millennium Management
130
Millennium Management
New York
-$183K -101,800 Closed
Simplex Trading
131
Simplex Trading
Illinois
-$86K -47,991 Closed
Tudor Investment Corp
132
Tudor Investment Corp
Connecticut
-$74K -41,062 Closed
SFC
133
SYM Financial Corp
Indiana
-$34K -19,000 Closed
ID
134
Integral Derivatives
New York
-$27K -14,837 Closed
Wolverine Trading
135
Wolverine Trading
Illinois
-$22K -12,184 Closed
BTS
136
BB&T Securities
Virginia
-$19K -10,750 Closed
Pacer Advisors
137
Pacer Advisors
Pennsylvania
-$6K -3,175 Closed
PNC Financial Services Group
138
PNC Financial Services Group
Pennsylvania
-$4K -2,000 Closed
MA
139
MUFG Americas
New York
-$1K -556 Closed