112 hedge funds and large institutions have $136M invested in Geron in 2017 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 32 increasing their positions, 29 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
112
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
$359K
Puts
$628K
Net Calls
Net Calls Change

Top Buyers

1 +$1.17M
2 +$704K
3 +$627K
4
Renaissance Technologies
Renaissance Technologies
New York
+$276K
5
VF
Virtu Financial
New York
+$229K
Name Holding Trade Value Shares
Change
Change in
Stake
76
$30K
77
$29K
78
$29K
79
$29K
80
$28K
81
$26K
82
$23K
83
$23K
84
$22K
85
$22K
86
$22K
87
$22K
88
$13K
89
$12K
90
$10K
91
$9K
92
$9K
93
$7K
94
$6K
95
$6K
96
$5K
97
$4K
98
$4K
99
$4K
100
$4K