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, Q4 2022
Institutional positions in Geron Corp as of Dec 31, 2022. 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
- 185
- +8 vs. Q3 2022
- Shares held
- 209.0M
- +19.4M (+10.2%) vs. Q3 2022
- Total value
- $509.1M
- +$61.5M (+13.7%) vs. Q3 2022
- New holders
- 31
- 65 more added
- Sold out
- 23
- 43 more reduced
3 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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, Q4 2022
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −16,546−100.0% | Sold out |
| Lido Advisors, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −12,500−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −7,706−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | 0 | Sold out |
| Trust Co of Vermont | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −67−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Dowling & Yahnke LLC | – | – | – | – | Not filed |
| Round Table Services, LLC | – | – | – | – | Not filed |
| Surevest, LLC | – | – | – | – | Not filed |