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
76
$125K
77
$107K
78
$98K
79
$98K
80
$86K
81
$85K
82
$83K
83
$75K
84
$75K
85
$74K
86
$73K
87
$70K
88
$67K
89
$66K
90
$64K
91
$61K
92
$60K
93
$57K
94
$56.3K
95
$56K
96
$56K
97
$55K
98
$53K
99
$50K
100
$49K