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 %
WTC
126
WhitTier Trust Company
Nevada
$1K
AWS
127
Aris Wealth Services
Pennsylvania
$1K
Manulife (Manufacturers Life Insurance)
128
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$434 -$19 -4,434 -4%
Nuveen Asset Management
129
Nuveen Asset Management
Illinois
$50 -$2 -479 -4%
OAM
130
Oxford Asset Management
United Kingdom
-$1.04M -275,208 Closed
ARTA
131
A.R.T. Advisors
New York
-$936K -248,476 Closed
HCM
132
Highbridge Capital Management
New York
-$510K -135,266 Closed
Two Sigma Investments
133
Two Sigma Investments
New York
-$488K -129,499 Closed
GCP
134
GSA Capital Partners
United Kingdom
-$466K -123,528 Closed
Stifel Financial
135
Stifel Financial
Missouri
-$178K -47,100 Closed
GMIM
136
General Motors Investment Management
New York
-$92K -24,340 Closed
PP
137
Paloma Partners
Connecticut
-$54K -14,200 Closed
DTL
138
Dynamic Technology Lab
Singapore
-$49K -12,997 Closed
Jane Street
139
Jane Street
New York
-$47K -12,541 Closed
Squarepoint
140
Squarepoint
New York
-$46K -12,228 Closed
WP
141
WMS Partners
Maryland
-$45K -12,000 Closed
Two Sigma Advisers
142
Two Sigma Advisers
New York
-$42K -11,046 Closed
PAM
143
Princeton Alpha Management
New Jersey
-$39K -10,453 Closed
MFBTD
144
MB Financial Bank - Trust Department
Illinois
-$19K -5,000 Closed
WA
145
Waverly Advisors
Alabama
-$4K -1,000 Closed