255 hedge funds and large institutions have $726M invested in Geron in 2025 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 98 increasing their positions, 70 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

less funds holding

Funds holding:

11% less capital invested

Capital invested by funds: $812M → $726M (-$86M)

28% less first-time investments, than exits

New positions opened: 29 | Existing positions closed: 40

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
255
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.31M
Puts
$1.02M
Net Calls
Net Calls Change

Top Buyers

1 +$19.4M
2 +$10.3M
3 +$9.21M
4
ClearBridge Investments
ClearBridge Investments
New York
+$8.02M
5
SC
Stempoint Capital
New York
+$8.02M

Top Sellers

1 -$26.2M
2 -$12.7M
3 -$11.2M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$10.6M
5
Millennium Management
Millennium Management
New York
-$6.71M