139 hedge funds and large institutions have $266M invested in Geron in 2013 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 37 increasing their positions, 33 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
139
Holders Change
+34
Holders Change %
+32.38%
% of All Funds
4.04%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.09%
New
52
Increased
37
Reduced
33
Closed
18
Calls
$8.77M
Puts
$1.79M
Net Calls
+$6.98M
Net Calls Change
+$9.87M
Name Holding Trade Value Shares
Change
Shares
Change %
CAM
151
Capstone Asset Management
Texas
-$51K -16,013 Closed
SRC
152
Shufro Rose & Co
New York
-$40K -12,802 Closed
WAM
153
World Asset Management
Michigan
-$39K -12,265 Closed
WS
154
Wedbush Securities
California
-$36K -11,215 Closed
VAM
155
Visium Asset Management
New York
-$34K -10,580 Closed
MWNA
156
Marshall Wace North America
New York
-$26K -8,148 Closed
FAM
157
Formidable Asset Management
Ohio
-$1K -18 Closed