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
226
$2.96K
227
$2.95K
228
$2.82K
229
$2.82K
230
$2.45K
231
$2.28K
232
$2.13K
233
$2.12K
234
$2.12K
235
$2.07K
236
$2.03K
237
$2K
238
$1.76K
239
$1.52K
240
$1.41K
241
$1.41K
242
$1.21K
243
$529
244
$510
245
$496
246
$480
247
$472
248
$436
249
$238
250
$162