Geron
GERN
259 hedge funds and large institutions have $610M invested in Geron in 2026 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 96 increasing their positions, 62 reducing their positions, and 30 closing their positions.
55% more repeat investments, than reductions
Existing positions increased: 96 | Existing positions reduced: 62
23% more first-time investments, than exits
New positions opened: 37 | Existing positions closed: 30
1% more funds holding
Funds holding: 256 → 259 (+3)
3.32% less ownership
Funds ownership: 77.62% → 74.3% (-3.3%)
18% less capital invested
Capital invested by funds: $741M → $610M (-$130M)
55% less call options, than puts
Call options by funds: $835K | Put options by funds: $1.85M
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$10.5M |
| 2 |
Vanguard Portfolio Management
Malvern,
Pennsylvania
|
+$8.66M |
| 3 |
Goldman Sachs
New York
|
+$7.69M |
| 4 |
State Street
Boston,
Massachusetts
|
+$7.55M |
| 5 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
+$5.79M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DTC
Deep Track Capital
Greenwich,
Connecticut
|
-$47.3M |
| 2 |
RCM
RA Capital Management
Boston,
Massachusetts
|
-$29.5M |
| 3 |
Point72 Asset Management
Stamford,
Connecticut
|
-$23.1M |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$4.41M |
| 5 |
VPC
Vestal Point Capital
New York
|
-$3.78M |
GERN Hedge Fund Activity: Q2 2026 in Review
259 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Geron (GERN) for Q2 2026, worth a combined $610M — down 18% from $741M a quarter earlier.
Buyers outnumbered sellers: 37 funds opened new GERN positions and 30 closed out — a net gain of 7 holders — while 96 added to existing stakes and 62 trimmed.
The largest buyer was Citadel Advisors, adding an estimated $10.5M. The largest seller was Deep Track Capital, exiting entirely with an estimated $47.3M sold.
- 259 institutional investors held Geron (GERN) as of Q2 2026, up from 256 in Q1 2026.
- Funds reported $610M of Geron stock for Q2 2026, down 18% quarter-over-quarter.
- 37 funds opened new Geron positions in Q2 2026 and 30 closed out, a net change of +7 holders.
- The largest Geron buyer in Q2 2026 was Citadel Advisors, an estimated $10.5M added.
- The largest Geron seller in Q2 2026 was Deep Track Capital, an estimated $47.3M sold.
Based on aggregated 13F filings for Q2 2026.