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
Teacher Retirement System of Texas
126
Teacher Retirement System of Texas
Texas
$92.5K
Hudson Bay Capital Management
127
Hudson Bay Capital Management
Connecticut
$90.6K
AQR Capital Management
128
AQR Capital Management
Connecticut
$89.2K
TCIIS
129
TIAA-CREF Individual & Institutional Services
New York
$86.8K
PCM
130
Polymer Capital Management
New York
$85.7K
VPIM
131
Vanguard Personalized Indexing Management
California
$83.3K
FA
132
Forefront Analytics
Pennsylvania
$82.1K
Public Employees Retirement Association of Colorado
133
Public Employees Retirement Association of Colorado
Colorado
$82K
DnB Asset Management
134
DnB Asset Management
Norway
$78K
Russell Investments Group
135
Russell Investments Group
United Kingdom
$73.1K
X
136
Xponance
Pennsylvania
$72K
AIP
137
Ameritas Investment Partners
Nebraska
$68K
SLAM
138
Swiss Life Asset Management
$66.5K
PA
139
Pinnacle Associates
New York
$66.3K
PWMAG
140
Pinnacle Wealth Management Advisory Group
New Jersey
$66.3K
FHA
141
Flagship Harbor Advisors
Massachusetts
$65.4K
FCM
142
Farallon Capital Management
California
$64.1K
SEI Investments
143
SEI Investments
Pennsylvania
$62.4K
Principal Financial Group
144
Principal Financial Group
Iowa
$58.9K
AIA
145
Alternative Investment Advisors
Florida
$58.5K
WS
146
Wedbush Securities
California
$58K
BHCM
147
Brevan Howard Capital Management
Jersey
$57.8K
GC
148
Guggenheim Capital
Illinois
$55.6K
YIH
149
Y-Intercept (HK)
Hong Kong
$53.4K
CIAM
150
Caitong International Asset Management
Hong Kong
$53.3K