139 hedge funds and large institutions have $266M invested in Geron in 2013 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 37 increasing their positions, 33 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
139
Holders Change
+34
Holders Change %
+32.38%
% of All Funds
4.04%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.09%
New
52
Increased
37
Reduced
33
Closed
18
Calls
$8.77M
Puts
$1.79M
Net Calls
+$6.98M
Net Calls Change
+$9.87M
Name Holding Trade Value Shares
Change
Shares
Change %
BCM
51
Bridgeway Capital Management
Texas
$620K -$381K -84,957 -38%
Swiss National Bank
52
Swiss National Bank
Switzerland
$544K +$544K +121,458 New
MLICM
53
Metropolitan Life Insurance Company (MetLife)
New York
$540K
NFA
54
Nationwide Fund Advisors
Ohio
$479K -$11.4K -2,538 -2%
Allianz Asset Management
55
Allianz Asset Management
Germany
$474K -$47.4K -10,580 -9%
SFM
56
Sphera Funds Management
Israel
$474K +$474K +105,800 New
Citigroup
57
Citigroup
New York
$467K +$161K +35,977 +53%
Connor, Clark & Lunn Investment Management (CC&L)
58
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$467K +$228K +47,837 +95%
Bank of America
59
Bank of America
North Carolina
$448K +$327K +73,037 +270%
EMFAT
60
Emerald Mutual Fund Advisers Trust
Pennsylvania
$444K +$444K +108,434 New
AIG
61
American International Group
New York
$435K +$12.5K +2,782 +3%
Two Sigma Investments
62
Two Sigma Investments
New York
$430K -$28.4K -6,343 -6%
EMG
63
Ellington Management Group
Connecticut
$420K +$420K +93,739 New
DekaBank Deutsche Girozentrale
64
DekaBank Deutsche Girozentrale
Germany
$349K +$2.38K +529 +0.7%
Morgan Stanley
65
Morgan Stanley
New York
$328K +$72K +16,057 +28%
ProShare Advisors
66
ProShare Advisors
Maryland
$316K -$291K -64,945 -48%
CD
67
Carl Domino
Florida
$291K
Nomura Holdings
68
Nomura Holdings
Japan
$261K -$272K -60,737 -51%
NCCM
69
Nine Chapters Capital Management
New Jersey
$258K +$258K +57,661 New
SGH
70
Schonfeld Group Holdings
New York
$255K +$255K +56,815 New
PPA
71
Parametric Portfolio Associates
Washington
$253K +$253K +56,560 New
California Public Employees Retirement System
72
California Public Employees Retirement System
California
$240K +$205K +42,376 +577%
SC
73
Sophrosyne Capital
New York
$239K +$239K +53,429 New
QI
74
Quotient Investors
New York
$223K -$69.7K -15,553 -24%
T. Rowe Price Associates
75
T. Rowe Price Associates
Maryland
$222K +$94.9K +21,160 +75%