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
-7
Holders Change %
-5.26%
% of All Funds
3.52%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
15
Increased
48
Reduced
25
Closed
21
Calls
$1.69M
Puts
$2.58M
Net Calls
-$886K
Net Calls Change
+$931K
Name Holding Trade Value Shares
Change
Shares
Change %
Canada Life
101
Canada Life
Manitoba, Canada
$36K
Simplex Trading
102
Simplex Trading
Illinois
$36K +$13.7K +5,061 +61%
LJAC
103
L.J. Altfest & Co
New York
$30K
ICAS
104
Investors Capital Advisory Services
Massachusetts
$29K +$29K +10,650 New
SGAM
105
Smith Group Asset Management
Texas
$29K +$29K +10,680 New
HCM
106
Hollencrest Capital Management
California
$28K
KTC
107
Kistler-Tiffany Companies
Pennsylvania
$14K
Acadian Asset Management
108
Acadian Asset Management
Massachusetts
$11K +$11K +3,813 New
BlackRock
109
BlackRock
New York
$9K
MFS
110
MSI Financial Services
Massachusetts
$9K
ST
111
Spot Trading
Illinois
$9K +$9K +3,432 New
First Manhattan
112
First Manhattan
New York
$8K
PNC Financial Services Group
113
PNC Financial Services Group
Pennsylvania
$8K +$5.61K +2,030 +234%
Zurich Cantonal Bank
114
Zurich Cantonal Bank
Switzerland
$6K +$6K +2,064 New
CFA
115
CT Financial Advisors
Pennsylvania
$2.15K
WAM
116
Wolverine Asset Management
Illinois
$2K
DADC
117
D.A. Davidson & Co
Montana
$2K
CPIG
118
Chicago Partners Investment Group
Illinois
$1K
AWS
119
Aris Wealth Services
Pennsylvania
$1K
SIG
120
Stanford Investment Group
California
$1K
EWM
121
Endurance Wealth Management
Rhode Island
$1K
KF
122
Krilogy Financial
Missouri
$1K +$1K +300 New
Manulife (Manufacturers Life Insurance)
123
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$287 +$7 +2,552 +3%
Nuveen Asset Management
124
Nuveen Asset Management
Illinois
$32
Renaissance Technologies
125
Renaissance Technologies
New York
-$6.45M -1,505,880 Closed