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 $626.1M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Geron Corp as of Jun 30, 2026. 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
- 260
- +6 vs. Q1 2026
- Shares held
- 488.9M
- −6.09M (−1.2%) vs. Q1 2026
- Total value
- $626.1M
- −$111.3M (−15.1%) vs. Q1 2026
- New holders
- 36
- 96 more added
- Sold out
- 30
- 62 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $626.1M |
| Q1 2026 | 256 | $740.7M |
| Q4 2025 | 262 | $631.7M |
| Q3 2025 | 263 | $697.0M |
| Q2 2025 | 259 | $725.7M |
| Q1 2025 | 270 | $811.9M |
| Q4 2024 | 285 | $1.73B |
| Q3 2024 | 255 | $2.32B |
| Q2 2024 | 239 | $1.98B |
| Q1 2024 | 231 | $1.46B |
| Q4 2023 | 202 | $856.0M |
| Q3 2023 | 202 | $786.9M |
| Q2 2023 | 201 | $1.10B |
| Q1 2023 | 191 | $724.1M |
| Q4 2022 | 185 | $509.4M |
| Q3 2022 | 180 | $447.9M |
| Q2 2022 | 154 | $305.3M |
| Q1 2022 | 150 | $258.3M |
| Q4 2021 | 147 | $164.3M |
| Q3 2021 | 139 | $186.7M |
| Q2 2021 | 145 | $188.9M |
| Q1 2021 | 146 | $232.9M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 49,115,571 | $62.9M | 0.00% | +1,795,792+3.8% | Added |
| Ra Capital Management, L.P. | 42,809,751 | $54.8M | 0.48% | −20,961,615−32.9% | Reduced |
| Soleus Capital Management, L.P. | 42,808,659 | $54.8M | 1.89% | +1,300,000+3.1% | Added |
| State Street Corp | 35,856,671 | $45.9M | 0.00% | +5,359,488+17.6% | Added |
| Citadel Advisors LLC | 29,038,928 | $37.2M | 0.02% | +7,462,359+34.6% | Added |
| Vanguard Capital Management LLC | 27,250,215 | $34.9M | 0.00% | +581,186+2.2% | Added |
| Nantahala Capital Management, LLC | 24,450,000 | $31.3M | 0.95% | +13,225,000+117.8% | Added |
| Clearbridge Investments, LLC | 19,648,853 | $25.2M | 0.02% | +28,533+0.1% | Added |
| Eversept Partners, LP | 18,717,422 | $24.0M | 1.31% | −117,461−0.6% | Reduced |
| Goldman Sachs Group Inc | 16,633,368 | $21.3M | 0.00% | +5,456,777+48.8% | Added |
| Geode Capital Management, LLC | 14,555,954 | $18.6M | 0.00% | +885,169+6.5% | Added |
| Morgan Stanley | 12,945,431 | $16.6M | 0.00% | +280,312+2.2% | Added |
| Vanguard Portfolio Management LLC | 10,812,598 | $13.8M | 0.00% | +6,143,815+131.6% | Added |
| Vivo Capital, LLC | 8,671,797 | $11.1M | 1.01% | 00.0% | Unchanged |
| Millennium Management LLC | 8,112,267 | $10.4M | 0.01% | +790,745+10.8% | Added |
| Kynam Capital Management, LP | 6,836,318 | $8.75M | 0.48% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 5,589,182 | $7.15M | 0.03% | +1,667,706+42.5% | Added |
| FMR LLC | 5,502,807 | $7.04M | 0.00% | −1,094,349−16.6% | Reduced |
| Pale Fire Capital SE | 5,307,204 | $6.79M | 0.48% | +418,900+8.6% | Added |
| Northern Trust Corp | 5,032,212 | $6.44M | 0.00% | +169,948+3.5% | Added |
| UBS Group AG | 4,896,096 | $6.27M | 0.00% | +1,202,763+32.6% | Added |
| Renaissance Technologies LLC | 4,579,000 | $5.86M | 0.01% | +2,779,479+154.5% | Added |
| Segall Bryant & Hamill, LLC | 4,485,554 | $5.74M | 0.07% | −254,494−5.4% | Reduced |
| Two Sigma Investments, LP | 4,308,013 | $5.51M | 0.00% | +2,418,545+128.0% | Added |
| Charles Schwab Investment Management Inc | 4,284,662 | $5.48M | 0.00% | −198,714−4.4% | Reduced |
| Toronto Dominion Bank | 4,235,000 | $5.42M | 0.01% | +4,107,289+3,216.1% | Added |
| Point72 Asset Management, L.P. | 4,045,201 | $5.18M | 0.01% | −16,411,933−80.2% | Reduced |
| Vanguard Fiduciary Trust Co | 3,963,563 | $5.07M | 0.00% | +128,417+3.3% | Added |
| Bank of America Corp | 3,534,234 | $4.52M | 0.00% | −1,022,044−22.4% | Reduced |
| Deutsche Bank AG | 3,439,976 | $4.40M | 0.00% | −1,763,540−33.9% | Reduced |
| Qube Research & Technologies Ltd | 3,361,584 | $4.30M | 0.00% | +1,915,725+132.5% | Added |
| Panagora Asset Management Inc | 2,939,469 | $3.76M | 0.01% | +2,578,624+714.6% | Added |
| ExodusPoint Capital Management, LP | 2,526,145 | $3.23M | 0.03% | +2,514,158+20,974.0% | Added |
| BNP Paribas Arbitrage, SA | 2,416,441 | $3.09M | 0.00% | +1,989,743+466.3% | Added |
| Edmond de Rothschild Holding S.A. | 2,330,000 | $2.98M | 0.04% | 00.0% | Unchanged |
| Nan Fung Trinity (HK) Ltd | 2,223,550 | $2.85M | 0.28% | +850,000+61.9% | Added |
| Bank of New York Mellon Corp | 1,618,246 | $2.07M | 0.00% | +78,010+5.1% | Added |
| Susquehanna International Group, LLP | 1,547,239 | $1.98M | 0.00% | +297,222+23.8% | Added |
| Nuveen, LLC | 1,546,476 | $1.98M | 0.00% | −1,385,013−47.2% | Reduced |
| Pensionmark Financial Group, LLC | 1,033,779 | $1.54M | 0.03% | 00.0% | Unchanged |
| Moore Capital Management, LP | 1,191,941 | $1.53M | 0.03% | +1,191,941 | New |
| Invesco Ltd. | 1,175,208 | $1.50M | 0.00% | −129,250−9.9% | Reduced |
| Seven Fleet Capital Management LP | 1,057,228 | $1.35M | 0.22% | +633,048+149.2% | Added |
| Virtus Investment Advisers, Inc. | 1,011,201 | $1.29M | 0.30% | +390,406+62.9% | Added |
| Voleon Capital Management LP | 1,004,988 | $1.29M | 0.02% | +882,376+719.6% | Added |
| Hennion & Walsh Asset Management, Inc. | 1,000,910 | $1.28M | 0.04% | +604,278+152.4% | Added |
| UBS Asset Management Americas Inc | 983,698 | $1.26M | 0.00% | −287,316−22.6% | Reduced |
| Swiss National Bank | 964,000 | $1.23M | 0.00% | +16,500+1.7% | Added |
| Citigroup Inc | 826,216 | $1.06M | 0.00% | +192,715+30.4% | Added |
| Rhumbline Advisers | 732,065 | $937.0K | 0.00% | +31,964+4.6% | Added |
| J. Goldman & Co LP | 712,124 | $911.5K | 0.03% | +101,465+16.6% | Added |
| Man Group plc | 696,669 | $891.7K | 0.00% | +299,761+75.5% | Added |
| Alliancebernstein L.P. | 571,821 | $852.0K | 0.00% | +16,120+2.9% | Added |
| SummitTX Capital, L.P. | 657,024 | $841.0K | 0.02% | +657,024 | New |
| Alps Advisors Inc | 651,079 | $833.4K | 0.00% | +129,640+24.9% | Added |
| Exome Asset Management LLC | 624,046 | $798.8K | 0.49% | +624,046 | New |
| Franklin Resources Inc | 618,891 | $792.2K | 0.00% | +588,130+1,911.9% | Added |
| Rafferty Asset Management, LLC | 606,440 | $776.2K | 0.00% | −277,155−31.4% | Reduced |
| SRS Capital Advisors, Inc. | 605,298 | $774.8K | 0.01% | +493,870+443.2% | Added |
| Gsa Capital Partners LLP | 588,165 | $753.0K | 0.05% | +329,751+127.6% | Added |
| Ameriprise Financial Inc | 578,321 | $740.3K | 0.00% | −72,864−11.2% | Reduced |
| Lion Point Capital, LP | 578,000 | $739.8K | 3.54% | 00.0% | Unchanged |
| Wells Fargo & Company | 558,500 | $714.9K | 0.00% | +97,771+21.2% | Added |
| California State Teachers Retirement System | 542,133 | $693.9K | 0.00% | −195,010−26.5% | Reduced |
| Squarepoint Ops LLC | 534,461 | $684.1K | 0.00% | +534,461 | New |
| CWM Advisors, LLC | 525,963 | $673.2K | 0.03% | +176,336+50.4% | Added |
| Quadrature Capital Ltd | 524,064 | $670.8K | 0.01% | +291,732+125.6% | Added |
| Nvest Financial, LLC | 517,150 | $662.0K | 0.21% | +8,676+1.7% | Added |
| ADAR1 Capital Management, LLC | 505,817 | $647.4K | 0.03% | +305,817+152.9% | Added |
| Private Advisor Group, LLC | 502,878 | $643.7K | 0.00% | +79,550+18.8% | Added |
| Verdad Advisers, LP | 494,201 | $632.6K | 0.61% | +494,201 | New |
| XTX Topco Ltd | 463,897 | $593.8K | 0.01% | −497,262−51.7% | Reduced |
| Price T Rowe Associates Inc | 459,584 | $589.0K | 0.00% | +69,568+17.8% | Added |
| SG Americas Securities, LLC | 381,115 | $488.0K | 0.00% | +102,032+36.6% | Added |
| Raymond James Financial Inc | 340,638 | $436.0K | 0.00% | +49,858+17.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 328,089 | $421.4K | 0.00% | +9,280+2.9% | Added |
| MetLife Investment Management | 327,983 | $419.8K | 0.00% | +77,321+30.8% | Added |
| Vanguard Asset Management, Ltd | 313,117 | $400.8K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 309,547 | $396.2K | 0.00% | +12,706+4.3% | Added |
| Profund Advisors LLC | 306,586 | $392.4K | 0.01% | −88,323−22.4% | Reduced |
| Moody National Bank Trust Division | 297,204 | $380.4K | 0.03% | +1,779+0.6% | Added |
| JPMorgan Chase & Co | 289,524 | $376.4K | 0.00% | −2,314−0.8% | Reduced |
| MML Investors Services, LLC | 247,906 | $317.3K | 0.00% | +247,906 | New |
| Jupiter Topco LLC | 239,357 | $305.2K | 0.00% | +239,357 | New |
| Mitsubishi UFJ Trust & Banking Corp | 225,592 | $288.8K | 0.00% | +225,592 | New |
| Vanguard Global Advisers, LLC | 219,833 | $281.4K | 0.00% | 00.0% | Unchanged |
| Diversified Trust Co | 218,530 | $279.7K | 0.00% | +218,530 | New |
| Allstate Corp | 210,185 | $269.0K | 0.00% | +210,185 | New |
| State of Wisconsin Investment Board | 209,593 | $268.3K | 0.00% | +6,067+3.0% | Added |
| Mason & Associates Inc | 200,312 | $256.4K | 0.04% | +79,612+66.0% | Added |
| Cresset Asset Management, LLC | 199,707 | $255.6K | 0.00% | +5,243+2.7% | Added |
| ProShare Advisors LLC | 188,592 | $241.4K | 0.00% | +80,861+75.1% | Added |
| LPL Financial LLC | 182,417 | $233.5K | 0.00% | +32,560+21.7% | Added |
| Verition Fund Management LLC | 173,689 | $222.3K | 0.00% | +173,689 | New |
| New York State Common Retirement Fund | 171,453 | $219.5K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 166,015 | $212.5K | 0.00% | −54,589−24.7% | Reduced |
| Headlands Technologies LLC | 159,533 | $204.2K | 0.02% | +140,738+748.8% | Added |
| State of New Jersey Common Pension Fund D | 155,336 | $198.8K | 0.00% | −8,286−5.1% | Reduced |
| Los Angeles Capital Management LLC | 154,450 | $197.7K | 0.00% | +154,450 | New |
| Russell Investments Group, Ltd. | 153,940 | $197.0K | 0.00% | +104,893+213.9% | Added |