138 hedge funds and large institutions have $62.6M invested in Geron in 2018 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 33 increasing their positions, 37 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
138
Holders Change
-5
Holders Change %
-3.5%
% of All Funds
3.08%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
26
Increased
33
Reduced
37
Closed
31
Calls
$1.91M
Puts
$1.1M
Net Calls
+$806K
Net Calls Change
+$9.27M
Name Holding Trade Value Shares
Change
Shares
Change %
California State Teachers Retirement System (CalSTRS)
26
California State Teachers Retirement System (CalSTRS)
California
$264K +$5.91K +5,917 +2%
D.E. Shaw & Co
27
D.E. Shaw & Co
New York
$249K +$230K +229,827 +1,211%
RhumbLine Advisers
28
RhumbLine Advisers
Massachusetts
$218K +$71.4K +71,395 +49%
Group One Trading
29
Group One Trading
Illinois
$218K +$218K +217,497 New
VEA
30
Virtus ETF Advisers
New York
$216K +$94.8K +94,899 +78%
II
31
Ibex Investors
Colorado
$207K +$207K +207,060 New
Barclays
32
Barclays
United Kingdom
$198K -$37.3K -37,234 -16%
VF
33
Virtu Financial
New York
$188K +$188K +188,290 New
Citadel Advisors
34
Citadel Advisors
Florida
$186K -$1.13M -1,132,205 -86%
State of Wisconsin Investment Board
35
State of Wisconsin Investment Board
Wisconsin
$174K +$8.1K +8,100 +5%
T. Rowe Price Associates
36
T. Rowe Price Associates
Maryland
$174K +$90K +90,021 +107%
AFM
37
Anson Funds Management
Texas
$171K +$171K +171,203 New
AL
38
Arnhold LLC
New York
$155K
Jane Street
39
Jane Street
New York
$153K +$33.2K +33,208 +28%
State Board of Administration of Florida Retirement System
40
State Board of Administration of Florida Retirement System
Florida
$139K
Bank of America
41
Bank of America
North Carolina
$129K -$421K -422,836 -77%
California Public Employees Retirement System
42
California Public Employees Retirement System
California
$121K
Manulife (Manufacturers Life Insurance)
43
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$121K +$10.3K +10,271 +9%
CS
44
Credit Suisse
Switzerland
$121K +$12.6K +12,471 +12%
New York State Common Retirement Fund
45
New York State Common Retirement Fund
New York
$113K -$65.5K -65,400 -37%
AIG
46
American International Group
New York
$111K -$852 -854 -0.8%
PP
47
Paloma Partners
Connecticut
$103K +$46.4K +46,445 +82%
OAM
48
Oxford Asset Management
United Kingdom
$102K +$102K +102,148 New
AQR Capital Management
49
AQR Capital Management
Connecticut
$101K
Commonwealth Equity Services
50
Commonwealth Equity Services
Massachusetts
$100K -$997 -1,000 -1%