260 hedge funds and large institutions have $632M invested in Geron in 2025 Q4 according to their latest regulatory filings, with 29 funds opening new positions, 65 increasing their positions, 97 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

less ownership

Funds ownership:

9% less capital invested

Capital invested by funds: $695M → $632M (-$63.3M)

11% less call options, than puts

Call options by funds: $1.69M | Put options by funds: $1.89M

33% less repeat investments, than reductions

Existing positions increased: 65 | Existing positions reduced: 97

Holders
260
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
$1.69M
Puts
$1.89M
Net Calls
Net Calls Change

Top Sellers

1 -$10.8M
2 -$8.49M
3 -$7.41M
4
Citadel Advisors
Citadel Advisors
Florida
-$7.25M
5
Goldman Sachs
Goldman Sachs
New York
-$6.44M
Name Holding Trade Value Shares
Change
Change in
Stake
FA
126
Forefront Analytics
Pennsylvania
$67.7K
Mariner
127
Mariner
Kansas
$65.7K
AIP
128
Ameritas Investment Partners
Nebraska
$60.2K
BHCM
129
Brevan Howard Capital Management
Jersey
$58.9K
AQR Capital Management
130
AQR Capital Management
Connecticut
$58.6K
PWMAG
131
Pinnacle Wealth Management Advisory Group
New Jersey
$58.5K
PA
132
Pinnacle Associates
New York
$58.5K
AHL
133
Abel Hall LLC
Louisiana
$57.6K
FCM
134
Farallon Capital Management
California
$56.8K
X
135
Xponance
Pennsylvania
$56.7K
Northwestern Mutual Wealth Management
136
Northwestern Mutual Wealth Management
Wisconsin
$52.8K
FHA
137
Flagship Harbor Advisors
Massachusetts
$52K
Royal Bank of Canada
138
Royal Bank of Canada
Ontario, Canada
$52K
AIA
139
Alternative Investment Advisors
Florida
$51.8K
WS
140
Wedbush Securities
California
$51K
CIAM
141
Caitong International Asset Management
Hong Kong
$50.6K
AIM
142
Aigen Investment Management
New York
$49.3K
AI
143
Atom Investors
Texas
$49.3K
GC
144
Guggenheim Capital
Illinois
$48.8K
Prudential Financial
145
Prudential Financial
New Jersey
$48.1K
TSS
146
Two Sigma Securities
New York
$47.8K
CWM
147
CIBC World Markets
New York
$47.7K
Mackenzie Financial
148
Mackenzie Financial
Ontario, Canada
$45.8K
Simplex Trading
149
Simplex Trading
Illinois
$45.7K
PCM
150
Polymer Capital Management
New York
$45.2K