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
226
$6.74K
227
$6.03K
228
$5.75K
229
$5.48K
230
$4.79K
231
$4K
232
$3.03K
233
$3K
234
$3K
235
$2.79K
236
$2.74K
237
$2.74K
238
$2.38K
239
$2.17K
240
$2.06K
241
$2.06K
242
$2.04K
243
$1.97K
244
$1.81K
245
$1.37K
246
$1.37K
247
$1.37K
248
$1.01K
249
$899
250
$548