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
51
$96K
52
$93K
53
$89K
54
$88K
55
$82K
56
$74K
57
$73K
58
$71K
59
$66K
60
$55K
61
$54K
62
$50K
63
$50K
64
$44K
65
$43K
66
$42K
67
$41K
68
$39K
69
$39K
70
$35K
71
$33.5K
72
$33K
73
$33K
74
$32K
75
$32K