255 hedge funds and large institutions have $741M invested in Geron in 2026 Q1 according to their latest regulatory filings, with 37 funds opening new positions, 90 increasing their positions, 56 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

3% less first-time investments, than exits

New positions opened: 37 | Existing positions closed: 38

2% less funds holding

Funds holding: 261255 (-6)

44% less call options, than puts

Call options by funds: $1.34M | Put options by funds: $2.4M

Holders
255
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.34M
Puts
$2.4M
Net Calls
Net Calls Change

Top Buyers

1 +$31.1M
2 +$27.7M
3 +$17.7M
4
ClearBridge Investments
ClearBridge Investments
New York
+$8.17M
5
State Street
State Street
Massachusetts
+$5.52M

Top Sellers

1 -$28.2M
2 -$13.3M
3 -$12.6M
4
WP
Woodline Partners
California
-$9.91M
5
Goldman Sachs
Goldman Sachs
New York
-$7.6M
Name Holding Trade Value Shares
Change
Change in
Stake
ACM
76
Aquatic Capital Management
Illinois
$381K
MIM
77
MetLife Investment Management
New Jersey
$373K
QC
78
Quadrature Capital
United Kingdom
$346K
Creative Planning
79
Creative Planning
Kansas
$329K
VGA
80
Vanguard Global Advisers
Pennsylvania
$328K
Group One Trading
81
Group One Trading
Illinois
$310K
Barclays
82
Barclays
United Kingdom
$307K
State of Wisconsin Investment Board
83
State of Wisconsin Investment Board
Wisconsin
$303K
ACM
84
ADAR1 Capital Management
Texas
$298K
CAM
85
Cresset Asset Management
Illinois
$290K
New York State Common Retirement Fund
86
New York State Common Retirement Fund
New York
$255K
State of New Jersey Common Pension Fund D
87
State of New Jersey Common Pension Fund D
New Jersey
$244K
PFSRSONJ
88
Police & Firemen's Retirement System of New Jersey
New Jersey
$229K
LPL Financial
89
LPL Financial
California
$223K
Manulife (Manufacturers Life Insurance)
90
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$222K
IIM
91
INTECH Investment Management
Florida
$214K
State Board of Administration of Florida Retirement System
92
State Board of Administration of Florida Retirement System
Florida
$212K
SRL
93
Scientech Research LLC
New Jersey
$199K
Amundi
94
Amundi
France
$197K
ASRS
95
Arizona State Retirement System
Arizona
$196K
Toronto Dominion Bank
96
Toronto Dominion Bank
Ontario, Canada
$190K
VIA
97
Vanguard Investments Australia
Australia
$185K
VCM
98
Voleon Capital Management
California
$183K
Simplex Trading
99
Simplex Trading
Illinois
$177K
HighTower Advisors
100
HighTower Advisors
Illinois
$175K