126 hedge funds and large institutions have $197M invested in Geron in 2015 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 48 increasing their positions, 25 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
126
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
$1.69M
Puts
$2.58M
Net Calls
Net Calls Change

Top Buyers

1 +$1.79M
2 +$1.75M
3 +$1.37M
4
Millennium Management
Millennium Management
New York
+$1.08M
5
State Street
State Street
Massachusetts
+$998K

Top Sellers

1 -$6.45M
2 -$4.73M
3 -$3.38M
4
Deutsche Bank
Deutsche Bank
Germany
-$1.61M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$1.31M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$89K
77
$84K
78
$84K
79
$83K
80
$83K
81
$79K
82
$75K
83
$74K
84
$58K
85
$55K
86
$55K
87
$55K
88
$53K
89
$53K
90
$52K
91
$48K
92
$47K
93
$46K
94
$45K
95
$44K
96
$43K
97
$43K
98
$42K
99
$41K
100
$37K