126 hedge funds and large institutions have $197M invested in Geron in 2015 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 48 increasing their positions, 25 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
126
Holders Change
-7
Holders Change %
-5.26%
% of All Funds
3.52%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
15
Increased
48
Reduced
25
Closed
21
Calls
$1.69M
Puts
$2.58M
Net Calls
-$886K
Net Calls Change
+$931K
Name Holding Trade Value Shares
Change
Shares
Change %
BCM
26
Bridgeway Capital Management
Texas
$869K
ARTA
27
A.R.T. Advisors
New York
$815K +$815K +295,312 New
California State Teachers Retirement System (CalSTRS)
28
California State Teachers Retirement System (CalSTRS)
California
$794K -$2.76K -1,000 -0.3%
Charles Schwab
29
Charles Schwab
California
$766K
TA
30
Teachers Advisors
New York
$633K
Swiss National Bank
31
Swiss National Bank
Switzerland
$561K +$75.1K +27,200 +15%
AllianceBernstein
32
AllianceBernstein
Tennessee
$542K
Citigroup
33
Citigroup
New York
$502K +$410K +148,849 +448%
First Eagle Investment Management
34
First Eagle Investment Management
New York
$455K
Federated Hermes
35
Federated Hermes
Pennsylvania
$446K +$338K +122,397 +312%
CS
36
Credit Suisse
Switzerland
$411K -$599K -216,763 -59%
AQR Capital Management
37
AQR Capital Management
Connecticut
$408K -$10.4K -3,780 -2%
RhumbLine Advisers
38
RhumbLine Advisers
Massachusetts
$400K +$14.5K +5,233 +4%
New York State Common Retirement Fund
39
New York State Common Retirement Fund
New York
$399K -$53.8K -19,482 -12%
Deutsche Bank
40
Deutsche Bank
Germany
$396K -$1.61M -585,075 -80%
State Board of Administration of Florida Retirement System
41
State Board of Administration of Florida Retirement System
Florida
$383K
HCM
42
Highbridge Capital Management
New York
$382K +$382K +138,302 New
ProShare Advisors
43
ProShare Advisors
Maryland
$375K -$29.2K -10,569 -7%
Arrowstreet Capital
44
Arrowstreet Capital
Massachusetts
$329K +$329K +119,044 New
AIG
45
American International Group
New York
$323K +$307 +111 +0.1%
MLICM
46
Metropolitan Life Insurance Company (MetLife)
New York
$312K +$80K +28,944 +34%
UBS Group
47
UBS Group
Switzerland
$307K +$4.08K +1,477 +1%
SCM
48
Stevens Capital Management
Pennsylvania
$304K +$172K +62,214 +130%
SEI Investments
49
SEI Investments
Pennsylvania
$291K +$291K +105,282 New
NFA
50
Nationwide Fund Advisors
Ohio
$284K