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.

Holders
133
Holders Change
+10
Holders Change %
+8.13%
% of All Funds
3.59%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
26
Increased
41
Reduced
36
Closed
16
Calls
$2.57M
Puts
$4.38M
Net Calls
-$1.82M
Net Calls Change
-$394K
Name Holding Trade Value Shares
Change
Shares
Change %
LJAC
101
L.J. Altfest & Co
New York
$47K
VF
102
Virtu Financial
New York
$46K +$46K +10,657 New
FM
103
Family Management
New York
$43K
HCM
104
Hollencrest Capital Management
California
$43K
Verition Fund Management
105
Verition Fund Management
Connecticut
$43K +$43K +10,012 New
Simplex Trading
106
Simplex Trading
Illinois
$35K +$20.1K +4,751 +135%
Teacher Retirement System of Texas
107
Teacher Retirement System of Texas
Texas
$26K +$5.76K +1,357 +28%
KTC
108
Kistler-Tiffany Companies
Pennsylvania
$21K
TRCT
109
Tower Research Capital (TRC)
New York
$19K -$97.6K -22,218 -84%
GWM
110
Gupta Wealth Management
California
$17K +$17K +4,000 New
BlackRock
111
BlackRock
New York
$15K -$2.84K -645 -16%
SAM
112
Shamrock Asset Management
Texas
$15K +$1.77K +400 +13%
First Manhattan
113
First Manhattan
New York
$13K
MFS
114
MSI Financial Services
Massachusetts
$13K +$5.04K +1,210 +63%
FANJ
115
Financial Architects (New Jersey)
New Jersey
$9K +$9K +2,000 New
SFPIA
116
Stevens First Principles Investment Advisors
California
$6K +$2K +500 +50%
PNC Financial Services Group
117
PNC Financial Services Group
Pennsylvania
$4K -$3.25K -704 -45%
DADC
118
D.A. Davidson & Co
Montana
$4K
WAM
119
Wolverine Asset Management
Illinois
$4K
JG
120
Jefferies Group
New York
$4K +$4K +1,050 New
CFA
121
CT Financial Advisors
Pennsylvania
$3.33K -$1.18K -275 -26%
WP
122
WealthPLAN Partners
Nebraska
$3K
CPIG
123
Chicago Partners Investment Group
Illinois
$2K -$320 -64 -14%
SIG
124
Stanford Investment Group
California
$2K
EWM
125
Endurance Wealth Management
Rhode Island
$2K +$2K +400 New