133 hedge funds and large institutions have $308M invested in Geron in 2015 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 41 increasing their positions, 36 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
133
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.56M
Puts
$4.38M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$47K
102
$46K
103
$43K
104
$43K
105
$43K
106
$35K
107
$26K
108
$21K
109
$19K
110
$17K
111
$15K
112
$15K
113
$13K
114
$13K
115
$9K
116
$6K
117
$4K
118
$4K
119
$4K
120
$4K
121
$3.33K
122
$3K
123
$2K
124
$2K
125
$2K