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
1
$51.7M
2
$26.6M
3
$16.3M
4
$11.1M
5
$4.06M
6
$2.88M
7
$1.9M
8
$1.74M
9
$1.71M
10
$1.42M
11
$1.21M
12
$891K
13
$858K
14
$794K
15
$640K
16
$611K
17
$599K
18
$569K
19
$553K
20
$548K
21
$524K
22
$438K
23
$427K
24
$396K
25
$373K