263 hedge funds and large institutions have $695M invested in Geron in 2025 Q3 according to their latest regulatory filings, with 35 funds opening new positions, 71 increasing their positions, 89 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

1.29% less ownership

Funds ownership: 80.77%79.48% (-1.3%)

20% less repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 89

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
263
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
$1.54M
Puts
$404K
Net Calls
Net Calls Change

Top Buyers

1 +$15.3M
2 +$12M
3 +$7.08M
4
EP
Eversept Partners
New York
+$7.03M
5
Citadel Advisors
Citadel Advisors
Florida
+$4.89M

Top Sellers

1 -$13.5M
2 -$9.38M
3 -$8.72M
4
UBS Group
UBS Group
Switzerland
-$5.36M
5
ABG
Ally Bridge Group
New York
-$4.58M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$414K
77
$414K
78
$406K
79
$396K
80
$390K
81
$369K
82
$365K
83
$359K
84
$344K
85
$329K
86
$325K
87
$321K
88
$316K
89
$310K
90
$302K
91
$301K
92
$294K
93
$292K
94
$250K
95
$247K
96
$235K
97
$227K
98
$210K
99
$201K
100
$195K