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 2024
Institutional positions in Geron Corp as of Mar 31, 2024. 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
- 231
- +32 vs. Q4 2023
- Shares held
- 433.9M
- +40.6M (+10.3%) vs. Q4 2023
- Total value
- $1.43B
- +$601.9M (+72.5%) vs. Q4 2023
- New holders
- 54
- 66 more added
- Sold out
- 22
- 63 more reduced
3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vestal Point Capital, LP | 2,200,000 | $7.26M | 0.60% | +2,200,000 | New |
| Rafferty Asset Management, LLC | 2,411,211 | $7.96M | 0.03% | +742,124+44.5% | Added |
| Affinity Asset Advisors, LLC | 2,500,000 | $8.25M | 1.34% | +2,500,000 | New |
| Ally Bridge Group (NY) LLC | 2,760,497 | $9.11M | 5.06% | −211,142−7.1% | Reduced |
| Samlyn Capital, LLC | 3,114,924 | $10.3M | 0.18% | +3,114,924 | New |
| Balyasny Asset Management LLC | 3,138,567 | $10.4M | 0.03% | +3,138,567 | New |
| Morgan Stanley | 3,354,140 | $11.1M | 0.00% | −7,210,127−68.3% | Reduced |
| Charles Schwab Investment Management Inc | 3,889,756 | $12.8M | 0.00% | +47,256+1.2% | Added |
| Goldman Sachs Group Inc | 4,390,682 | $14.5M | 0.00% | +1,210,279+38.1% | Added |
| Segall Bryant & Hamill, LLC | 4,448,896 | $14.7M | 0.28% | +29,076+0.7% | Added |
| Northern Trust Corp | 5,028,567 | $16.6M | 0.00% | −89,168−1.7% | Reduced |
| Invesco Ltd. | 5,469,131 | $18.0M | 0.00% | +1,108,801+25.4% | Added |
| Boxer Capital, LLC | 6,000,000 | $19.8M | 0.98% | +3,000,000+100.0% | Added |
| Fairmount Funds Management LLC | 6,666,667 | $22.0M | 2.40% | +6,666,667 | New |
| Adage Capital Partners GP, L.L.C. | 7,200,000 | $23.8M | 0.04% | +7,200,000 | New |
| Millennium Management LLC | 7,302,296 | $24.1M | 0.02% | −7,428,690−50.4% | Reduced |
| Farallon Capital Management, L.L.C. | 7,495,000 | $24.7M | 0.15% | +7,495,000 | New |
| Logos Global Management LP | 9,000,000 | $29.7M | 3.13% | +9,000,000 | New |
| MPM Oncology Impact Management LP | 10,475,675 | $34.6M | 5.56% | −239,945−2.2% | Reduced |
| Wellington Management Group LLP | 10,942,584 | $36.1M | 0.01% | +1,457,613+15.4% | Added |
| Geode Capital Management, LLC | 11,425,985 | $37.7M | 0.00% | +482,336+4.4% | Added |
| FMR LLC | 12,760,298 | $42.1M | 0.00% | +5,727,946+81.5% | Added |
| NEA Management Company, LLC | 12,776,409 | $42.2M | 2.62% | −10,000,000−43.9% | Reduced |
| OrbiMed Advisors LLC | 12,893,611 | $42.5M | 0.83% | +12,408,611+2,558.5% | Added |
| TCG Crossover Management, LLC | 17,391,639 | $57.4M | 4.54% | −5,984,200−25.6% | Reduced |
| Vivo Capital, LLC | 27,225,292 | $89.8M | 7.06% | +3,081,611+12.8% | Added |
| Vanguard Group Inc | 29,869,287 | $98.6M | 0.00% | +1,304,713+4.6% | Added |
| Deep Track Capital, LP | 30,505,929 | $100.7M | 2.89% | +922,480+3.1% | Added |
| State Street Corp | 31,604,392 | $104.3M | 0.00% | +5,978,786+23.3% | Added |
| BlackRock Inc. | 41,414,578 | $136.7M | 0.00% | −758,101−1.8% | Reduced |
| Ra Capital Management, L.P. | 46,202,425 | $152.5M | 1.94% | 00.0% | Unchanged |
| Sofinnova Investments, Inc. | 0 | $0 | 0.00% | −8,814,497−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −3,296,000−100.0% | Sold out |
| Crestline Management, LP | 0 | $0 | 0.00% | −687,378−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −466,674−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −437,027−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −311,500−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −255,019−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −170,420−100.0% | Sold out |
| Douglas Lane & Associates, LLC | 0 | $0 | 0.00% | −70,900−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −63,437−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −59,926−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −52,165−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −35,675−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −30,282−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −29,992−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −22,058−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −11,777−100.0% | Sold out |
| River Wealth Advisors LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Resources Investment Advisors, LLC. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Tradition Wealth Management, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Focused Wealth Management, Inc | 0 | $0 | 0.00% | −288−100.0% | Sold out |
| Kozak & Associates, Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Platform Technology Partners | – | – | – | – | Not filed |
| Columbia Trust Co 01012016 | – | – | – | – | Not filed |
| Strategic Investment Solutions, Inc. | – | – | – | – | Not filed |