133 hedge funds and large institutions have $328M invested in Geron in 2015 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 33 increasing their positions, 44 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
133
Holders Change
+7
Holders Change %
+5.56%
% of All Funds
3.49%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
28
Increased
33
Reduced
44
Closed
19
Calls
$3.38M
Puts
$4.41M
Net Calls
-$1.04M
Net Calls Change
-$149K
Name Holding Trade Value Shares
Change
Shares
Change %
WP
126
WealthPLAN Partners
Nebraska
$3.39K +$3.39K +2,100 New
SIG
127
Stanford Investment Group
California
$2K
CPIG
128
Chicago Partners Investment Group
Illinois
$2K
AssetMark Inc
129
AssetMark Inc
California
$2K +$2K +335 New
WAS
130
WESPAC Advisors SoCal
California
$2K +$2K +500 New
Manulife (Manufacturers Life Insurance)
131
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$510 +$6 +1,138 +1%
Nuveen Asset Management
132
Nuveen Asset Management
Illinois
$54 -$2 -453 -4%
Citadel Advisors
133
Citadel Advisors
Florida
-$1.85M -670,955 Closed
HCM
134
Highbridge Capital Management
New York
-$382K -138,302 Closed
Arrowstreet Capital
135
Arrowstreet Capital
Massachusetts
-$329K -119,044 Closed
SEI Investments
136
SEI Investments
Pennsylvania
-$291K -105,282 Closed
PP
137
Paloma Partners
Connecticut
-$194K -70,400 Closed
VAM
138
Visium Asset Management
New York
-$101K -36,671 Closed
DIA
139
Denver Investment Advisors
Colorado
-$94K -34,221 Closed
JAM
140
JW Asset Management
Florida
-$83K -30,000 Closed
JG
141
Jefferies Group
New York
-$75K -27,306 Closed
TRCT
142
Tower Research Capital (TRC)
New York
-$48K -17,270 Closed
Walleye Trading
143
Walleye Trading
New York
-$45K -16,200 Closed
AL
144
Airain Ltd
Guernsey
-$43K -15,420 Closed
LJAC
145
L.J. Altfest & Co
New York
-$30K -10,893 Closed
ICAS
146
Investors Capital Advisory Services
Massachusetts
-$29K -10,650 Closed
Acadian Asset Management
147
Acadian Asset Management
Massachusetts
-$11K -3,813 Closed
ST
148
Spot Trading
Illinois
-$9K -3,432 Closed
EWM
149
Endurance Wealth Management
Rhode Island
-$1K -400 Closed
KF
150
Krilogy Financial
Missouri
-$1K -300 Closed