123 hedge funds and large institutions have $257M invested in Geron in 2015 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 36 increasing their positions, 34 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
123
Holders Change
+2
Holders Change %
+1.65%
% of All Funds
3.28%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
15
Increased
36
Reduced
34
Closed
12
Calls
$2.3M
Puts
$3.72M
Net Calls
-$1.42M
Net Calls Change
-$1.62M
Name Holding Trade Value Shares
Change
Shares
Change %
MFBTD
101
MB Financial Bank - Trust Department
Illinois
$19K
KTC
102
Kistler-Tiffany Companies
Pennsylvania
$19K
Teacher Retirement System of Texas
103
Teacher Retirement System of Texas
Texas
$18K +$45 +12 +0.3%
BlackRock
104
BlackRock
New York
$15K
BNP Paribas Financial Markets
105
BNP Paribas Financial Markets
France
$14K +$14K +3,712 New
Simplex Trading
106
Simplex Trading
Illinois
$13K -$12.9K -3,481 -50%
First Manhattan
107
First Manhattan
New York
$12K
SAM
108
Shamrock Asset Management
Texas
$11K -$2.75K -750 -20%
QI
109
QS Investors
New York
$9K
MFS
110
MSI Financial Services
Massachusetts
$7K +$6.95K +1,895 +12,633%
PNC Financial Services Group
111
PNC Financial Services Group
Pennsylvania
$6K
SFPIA
112
Stevens First Principles Investment Advisors
California
$4K
WA
113
Waverly Advisors
Alabama
$4K +$4K +1,000 New
CFA
114
CT Financial Advisors
Pennsylvania
$3.97K
DADC
115
D.A. Davidson & Co
Montana
$3K
WAM
116
Wolverine Asset Management
Illinois
$3K
WP
117
WealthPLAN Partners
Nebraska
$3K +$3K +700 New
SIG
118
Stanford Investment Group
California
$2K
CPIG
119
Chicago Partners Investment Group
Illinois
$2K +$276 +64 +16%
FAM
120
Formidable Asset Management
Ohio
$1K
WTC
121
WhitTier Trust Company
Nevada
$1K
AWS
122
Aris Wealth Services
Pennsylvania
$1K +$1K +335 New
Manulife (Manufacturers Life Insurance)
123
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$400 +$15 +4,086 +4%
CS
124
Candriam SCA
Luxembourg
-$2.18M -670,000 Closed
BBA
125
Baker Bros. Advisors
New York
-$1.31M -402,629 Closed