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, Q2 2023
Institutional positions in Geron Corp as of Jun 30, 2023. 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
- 201
- +11 vs. Q1 2023
- Shares held
- 344.3M
- +18.8M (+5.8%) vs. Q1 2023
- Total value
- $1.10B
- +$398.6M (+56.4%) vs. Q1 2023
- New holders
- 37
- 67 more added
- Sold out
- 26
- 46 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 35,977,982 | $115.5M | 0.00% | +4,479,227+14.2% | Added |
| Fairmount Funds Management LLC | 0 | $0 | 0.00% | −7,104,358−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −2,993,100−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −2,128,000−100.0% | Sold out |
| Ghost Tree Capital, LLC | 0 | $0 | 0.00% | −450,000−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −185,910−100.0% | Sold out |
| ClariVest Asset Management LLC | 0 | $0 | 0.00% | −183,519−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −149,069−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −108,610−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −88,982−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −77,387−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −70,467−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −52,016−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −24,500−100.0% | Sold out |
| Nwam LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −19,949−100.0% | Sold out |
| Acrisure Capital Management, LLC | 0 | $0 | 0.00% | −17,802−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| Ethic Inc. | 0 | $0 | 0.00% | −14,311−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −13,489−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −14,035−100.0% | Sold out |
| American Trust | 0 | $0 | 0.00% | −12,583−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −10,243−100.0% | Sold out |
| Strategic Investment Solutions, Inc. | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −1,220−100.0% | Sold out |
| Abound Wealth Management | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| Parsec Financial Management, Inc. | – | – | – | – | Not filed |