258 hedge funds and large institutions have $725M invested in Geron in 2025 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 97 increasing their positions, 71 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 → $725M (-$86.2M)

23% less first-time investments, than exits

New positions opened: 31 | Existing positions closed: 40

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
258
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 +$19.5M
2 +$10.4M
3 +$9.26M
4
ClearBridge Investments
ClearBridge Investments
New York
+$8.06M
5
SC
Stempoint Capital
New York
+$8.06M

Top Sellers

1 -$26.4M
2 -$12.7M
3 -$11.2M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$10.7M
5
Millennium Management
Millennium Management
New York
-$6.75M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$6.82M
27
$6.61M
28
$6.27M
29
$5.24M
30
$5.07M
31
$4.87M
32
$4.81M
33
$4.58M
34
$4.37M
35
$3.29M
36
$3.04M
37
$2.98M
38
$2.93M
39
$2.67M
40
$2.3M
41
$2.26M
42
$2.26M
43
$2.19M
44
$2.12M
45
$1.94M
46
$1.53M
47
$1.46M
48
$1.41M
49
$1.37M
50
$1.33M