Geron Corp
GERN- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000886744
No open-market purchases or sales by Geron Corp insiders were filed in the last 90 days; 260 institutions reported holding it in 13F filings for Q2 2026, worth $610.5M in total; no superinvestor holds it.
13F holders, Q1 2025
Institutional positions in Geron Corp as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 270
- −13 vs. Q4 2024
- Shares held
- 509.8M
- +22.5M (+4.6%) vs. Q4 2024
- Total value
- $811.6M
- −$913.3M (−52.9%) vs. Q4 2024
- New holders
- 46
- 99 more added
- Sold out
- 59
- 66 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GERN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 260 | $610.5M |
| Q1 2026 | 256 | $740.7M |
| Q4 2025 | 262 | $631.7M |
| Q3 2025 | 263 | $694.7M |
| Q2 2025 | 259 | $725.4M |
| Q1 2025 | 270 | $811.6M |
| Q4 2024 | 285 | $1.73B |
| Q3 2024 | 255 | $2.31B |
| Q2 2024 | 239 | $1.97B |
| Q1 2024 | 231 | $1.43B |
| Q4 2023 | 202 | $830.0M |
| Q3 2023 | 202 | $786.9M |
| Q2 2023 | 201 | $1.10B |
| Q1 2023 | 191 | $706.4M |
| Q4 2022 | 185 | $509.1M |
| Q3 2022 | 180 | $447.8M |
| Q2 2022 | 154 | $299.0M |
| Q1 2022 | 150 | $247.1M |
| Q4 2021 | 147 | $156.5M |
| Q3 2021 | 139 | $179.0M |
| Q2 2021 | 145 | $181.6M |
| Q1 2021 | 146 | $225.3M |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Caption Management, LLC | 0 | $0 | 0.00% | −47,000−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −44,853−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −35,200−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −32,831−100.0% | Sold out |
| Johnson Investment Counsel Inc | 0 | $0 | 0.00% | −30,496−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −29,412−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −20,745−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −19,735−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −18,652−100.0% | Sold out |
| Crestline Management, LP | 0 | $0 | 0.00% | −18,031−100.0% | Sold out |
| Monterey Private Wealth, Inc. | 0 | $0 | 0.00% | −17,700−100.0% | Sold out |
| Harvest Investment Services, LLC | 0 | $0 | 0.00% | −17,296−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −15,640−100.0% | Sold out |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −15,360−100.0% | Sold out |
| 111 Capital | 0 | $0 | 0.00% | −14,756−100.0% | Sold out |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −12,804−100.0% | Sold out |
| Pinnacle Wealth Planning Services, Inc. | 0 | $0 | 0.00% | −12,324−100.0% | Sold out |
| WealthTrust Axiom LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −4,507−100.0% | Sold out |
| Eastern Bank | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −1,100−100.0% | Sold out |
| Synergy Financial Management, LLC | 0 | $0 | 0.00% | −750−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Trust Co of Vermont | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Global Wealth Strategies & Associates | 0 | $0 | 0.00% | −204−100.0% | Sold out |
| Plante Moran Financial Advisors, LLC | 0 | $0 | 0.00% | −110−100.0% | Sold out |
| Sandy Spring Bank | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| GeoWealth Management, LLC | 0 | $0 | 0.00% | −96−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |