121 hedge funds and large institutions have $214M invested in Geron in 2014 Q4 according to their latest regulatory filings, with 25 funds opening new positions, 32 increasing their positions, 35 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
121
Holders Change
-2
Holders Change %
-1.63%
% of All Funds
3.23%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
25
Increased
32
Reduced
35
Closed
25
Calls
$2.77M
Puts
$2.57M
Net Calls
+$201K
Net Calls Change
-$57K
Name Holding Trade Value Shares
Change
Shares
Change %
US Bancorp
76
US Bancorp
Minnesota
$57K +$3.26K +1,000 +6%
Prudential Financial
77
Prudential Financial
New Jersey
$57K +$18.2K +5,600 +47%
Barclays
78
Barclays
United Kingdom
$55K -$133K -44,409 -71%
FIM
79
Fernwood Investment Management
Massachusetts
$55K
BAM
80
Brave Asset Management
New Jersey
$50K +$12.9K +4,000 +35%
Tudor Investment Corp
81
Tudor Investment Corp
Connecticut
$49K +$49K +15,072 New
Verition Fund Management
82
Verition Fund Management
Connecticut
$46K +$46K +14,000 New
AIP
83
Ameritas Investment Partners
Nebraska
$43K
GC
84
Guggenheim Capital
Illinois
$41K +$6.44K +2,003 +19%
Nuveen Asset Management
85
Nuveen Asset Management
Illinois
$40K -$2.31K -702 -5%
Jane Street
86
Jane Street
New York
$37K -$38.1K -11,561 -51%
William Blair & Company
87
William Blair & Company
Illinois
$37K +$3.36K +1,049 +10%
LTFS
88
Ladenburg Thalmann Financial Services
Florida
$36K +$22.2K +6,925 +161%
LJAC
89
L.J. Altfest & Co
New York
$35.4K
M&T Bank
90
M&T Bank
New York
$33K -$58.5K -18,000 -64%
HCM
91
Hollencrest Capital Management
California
$33K
WP
92
WMS Partners
Maryland
$33K +$33K +10,000 New
PAM
93
Princeton Alpha Management
New Jersey
$33K +$33K +10,285 New
FM
94
Family Management
New York
$32K
Simplex Trading
95
Simplex Trading
Illinois
$23K +$23K +7,000 New
Creative Planning
96
Creative Planning
Kansas
$17K
MFBTD
97
MB Financial Bank - Trust Department
Illinois
$16K -$16K -5,000 -50%
KTC
98
Kistler-Tiffany Companies
Pennsylvania
$16K
Teacher Retirement System of Texas
99
Teacher Retirement System of Texas
Texas
$15K -$2.38K -755 -14%
BlackRock
100
BlackRock
New York
$13K