259 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
259
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
Mariner
126
Mariner
Kansas
$65.7K
AIP
127
Ameritas Investment Partners
Nebraska
$60.2K
BHCM
128
Brevan Howard Capital Management
Jersey
$58.9K
AQR Capital Management
129
AQR Capital Management
Connecticut
$58.6K
PWMAG
130
Pinnacle Wealth Management Advisory Group
New Jersey
$58.5K
PA
131
Pinnacle Associates
New York
$58.5K
AHL
132
Abel Hall LLC
Louisiana
$57.6K
FCM
133
Farallon Capital Management
California
$56.8K
X
134
Xponance
Pennsylvania
$56.7K
Northwestern Mutual Wealth Management
135
Northwestern Mutual Wealth Management
Wisconsin
$52.8K
FHA
136
Flagship Harbor Advisors
Massachusetts
$52K
Royal Bank of Canada
137
Royal Bank of Canada
Ontario, Canada
$52K
AIA
138
Alternative Investment Advisors
Florida
$51.8K
WS
139
Wedbush Securities
California
$51K
AIM
140
Aigen Investment Management
New York
$49.3K
AI
141
Atom Investors
Texas
$49.3K
GC
142
Guggenheim Capital
Illinois
$48.8K
Prudential Financial
143
Prudential Financial
New Jersey
$48.1K
TSS
144
Two Sigma Securities
New York
$47.8K
CWM
145
CIBC World Markets
New York
$47.7K
Corient Private Wealth
146
Corient Private Wealth
Florida
$47.4K
Mackenzie Financial
147
Mackenzie Financial
Ontario, Canada
$45.8K
Simplex Trading
148
Simplex Trading
Illinois
$45.7K
PCM
149
Polymer Capital Management
New York
$45.2K
SEI Investments
150
SEI Investments
Pennsylvania
$45K