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 |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 60,379,366 | $96.0M | 1.60% | +30,369,830+101.2% | Added |
| BlackRock, Inc. | 49,075,309 | $78.0M | 0.00% | −782,452−1.6% | Reduced |
| Deep Track Capital, LP | 38,176,251 | $60.7M | 1.97% | +34,164,964+851.7% | Added |
| Vanguard Group Inc | 34,146,851 | $54.3M | 0.00% | +608,029+1.8% | Added |
| Vivo Capital, LLC | 27,225,292 | $43.3M | 5.73% | 00.0% | Unchanged |
| State Street Corp | 23,911,792 | $38.0M | 0.00% | −3,246,399−12.0% | Reduced |
| Vestal Point Capital, LP | 22,005,340 | $35.0M | 2.50% | +11,005,340+100.0% | Added |
| Janus Henderson Group PLC | 18,892,975 | $31.1M | 0.02% | −8,189,486−30.2% | Reduced |
| Geode Capital Management, LLC | 13,567,594 | $21.6M | 0.00% | +426,080+3.2% | Added |
| FMR LLC | 12,365,344 | $19.7M | 0.00% | −1,967,439−13.7% | Reduced |
| Morgan Stanley | 11,534,238 | $18.3M | 0.00% | −153,104−1.3% | Reduced |
| Millennium Management LLC | 10,806,625 | $17.2M | 0.02% | +3,771,993+53.6% | Added |
| Bank of America Corp | 9,692,359 | $15.4M | 0.00% | +5,791,732+148.5% | Added |
| Clearbridge Investments, LLC | 8,687,142 | $13.8M | 0.01% | +8,687,142 | New |
| Goldman Sachs Group Inc | 8,136,200 | $12.9M | 0.00% | −5,473,951−40.2% | Reduced |
| Logos Global Management LP | 8,000,000 | $12.7M | 2.26% | +6,000,000+300.0% | Added |
| Woodline Partners LP | 7,728,745 | $12.3M | 0.08% | −3,858,599−33.3% | Reduced |
| Segall Bryant & Hamill, LLC | 7,426,854 | $11.8M | 0.18% | −19,421−0.3% | Reduced |
| Point72 Asset Management, L.P. | 7,126,818 | $11.3M | 0.03% | +5,637,926+378.7% | Added |
| Eventide Asset Management, LLC | 7,072,000 | $11.2M | 0.22% | 00.0% | Unchanged |
| Citadel Advisors LLC | 6,663,314 | $10.6M | 0.01% | +2,479,169+59.3% | Added |
| Renaissance Technologies LLC | 5,601,100 | $8.91M | 0.01% | +4,148,400+285.6% | Added |
| Northern Trust Corp | 5,256,963 | $8.36M | 0.00% | −324,641−5.8% | Reduced |
| UBS Group AG | 5,211,433 | $8.29M | 0.00% | −1,412,806−21.3% | Reduced |
| Marshall Wace, LLP | 5,140,464 | $8.17M | 0.01% | +2,937,469+133.3% | Added |
| Qube Research & Technologies Ltd | 4,795,555 | $7.62M | 0.01% | +3,266,257+213.6% | Added |
| Charles Schwab Investment Management Inc | 4,451,031 | $7.08M | 0.00% | −72,833−1.6% | Reduced |
| Deutsche Bank AG | 3,794,565 | $6.03M | 0.00% | +2,901,655+325.0% | Added |
| Standard Life Aberdeen plc | 3,692,753 | $5.87M | 0.01% | +1,845,468+99.9% | Added |
| Kynam Capital Management, LP | 3,659,526 | $5.82M | 0.50% | +3,659,526 | New |
| Invesco Ltd. | 3,618,607 | $5.75M | 0.00% | +1,541,005+74.2% | Added |
| Balyasny Asset Management LLC | 3,509,920 | $5.58M | 0.01% | +3,509,920 | New |
| Algert Global LLC | 3,260,934 | $5.18M | 0.13% | +2,732,248+516.8% | Added |
| Exome Asset Management LLC | 3,215,457 | $5.11M | 4.58% | +1,654,305+106.0% | Added |
| Wellington Management Group LLP | 2,984,299 | $4.75M | 0.00% | −10,525,815−77.9% | Reduced |
| Nuveen, LLC | 2,850,769 | $4.53M | 0.00% | +2,850,769 | New |
| 683 Capital Management, LLC | 2,850,000 | $4.53M | 0.46% | +2,850,000 | New |
| Soleus Capital Management, L.P. | 2,400,000 | $3.82M | 0.30% | +2,400,000 | New |
| Edmond de Rothschild Holding S.A. | 2,130,000 | $3.39M | 0.06% | +280,000+15.1% | Added |
| Ally Bridge Group (NY) LLC | 2,056,637 | $3.27M | 2.95% | +981,813+91.3% | Added |
| Candriam Luxembourg S.C.A. | 1,896,010 | $3.01M | 0.02% | +1,896,010 | New |
| Susquehanna International Group, LLP | 1,872,500 | $2.98M | 0.00% | +1,084,833+137.7% | Added |
| Bank of New York Mellon Corp | 1,639,814 | $2.61M | 0.00% | −9,608−0.6% | Reduced |
| Affinity Asset Advisors, LLC | 1,500,000 | $2.38M | 0.37% | −750,000−33.3% | Reduced |
| HRT Financial LP | 1,409,274 | $2.24M | 0.01% | +1,242,624+745.6% | Added |
| Squarepoint Ops LLC | 1,399,808 | $2.23M | 0.01% | +1,342,786+2,354.9% | Added |
| Nan Fung Group Holdings Ltd | 1,373,550 | $2.18M | 1.78% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 1,372,016 | $2.18M | 0.00% | +104,840+8.3% | Added |
| Barclays PLC | 1,154,923 | $1.84M | 0.00% | −373,826−24.5% | Reduced |
| Citigroup Inc | 1,120,328 | $1.78M | 0.00% | +119,727+12.0% | Added |
| Pensionmark Financial Group, LLC | 1,029,553 | $1.64M | 0.04% | 00.0% | Unchanged |
| Swiss National Bank | 995,500 | $1.58M | 0.00% | −12,300−1.2% | Reduced |
| Wells Fargo & Company | 962,773 | $1.53M | 0.00% | +570,077+145.2% | Added |
| StemPoint Capital LP | 960,307 | $1.53M | 0.49% | +960,307 | New |
| Prelude Capital Management, LLC | 895,025 | $1.42M | 0.14% | +418,031+87.6% | Added |
| Kodai Capital Management LP | 893,091 | $1.42M | 0.06% | +893,091 | New |
| Rafferty Asset Management, LLC | 881,607 | $1.40M | 0.01% | −321,976−26.8% | Reduced |
| Rhumbline Advisers | 839,456 | $1.33M | 0.00% | +4,612+0.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 822,700 | $1.31M | 0.00% | +822,700 | New |
| Centiva Capital, LP | 800,001 | $1.27M | 0.07% | +800,001 | New |
| Rhenman & Partners Asset Management AB | 783,000 | $1.24M | 0.14% | −217,000−21.7% | Reduced |
| Ameriprise Financial Inc | 751,706 | $1.20M | 0.00% | −2,312,752−75.5% | Reduced |
| Velan Capital Investment Management LP | 655,000 | $1.04M | 1.07% | +606,000+1,236.7% | Added |
| Alliancebernstein L.P. | 625,291 | $994.2K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 602,087 | $957.3K | 0.00% | +202,653+50.7% | Added |
| MML Investors Services, LLC | 551,115 | $876.0K | 0.00% | −530.0% | Reduced |
| Summit X, LLC | 547,899 | $871.2K | 0.18% | +164,927+43.1% | Added |
| JPMorgan Chase & Co | 540,799 | $859.9K | 0.00% | +42,069+8.4% | Added |
| Intech Investment Management LLC | 535,975 | $852.2K | 0.01% | +184,251+52.4% | Added |
| Cantor Fitzgerald, L. P. | 526,436 | $837.0K | 0.03% | +526,436 | New |
| Legal & General Group Plc | 508,526 | $808.6K | 0.00% | −346−0.1% | Reduced |
| Lion Point Capital, LP | 500,000 | $795.0K | 5.07% | 00.0% | Unchanged |
| Stonepine Capital Management, LLC | 500,000 | $795.0K | 0.92% | +500,000 | New |
| California State Teachers Retirement System | 484,962 | $771.1K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 443,864 | $705.7K | 0.03% | +443,864 | New |
| Price T Rowe Associates Inc | 433,407 | $690.0K | 0.00% | −3,507,628−89.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 392,534 | $626.6K | 0.00% | +8,123+2.1% | Added |
| Hennion & Walsh Asset Management, Inc. | 388,176 | $617.2K | 0.03% | −15,527−3.8% | Reduced |
| Graham Capital Management, L.P. | 376,760 | $599.0K | 0.02% | +376,760 | New |
| First Trust Advisors LP | 348,592 | $554.3K | 0.00% | −727,731−67.6% | Reduced |
| Private Advisor Group, LLC | 338,597 | $538.4K | 0.00% | +171,449+102.6% | Added |
| State of Wisconsin Investment Board | 324,063 | $515.3K | 0.00% | −268,150−45.3% | Reduced |
| MetLife Investment Management | 305,308 | $485.4K | 0.00% | −42,611−12.2% | Reduced |
| Manufacturers Life Insurance Company, The | 298,131 | $474.0K | 0.00% | −150,755−33.6% | Reduced |
| Moody National Bank Trust Division | 295,425 | $469.7K | 0.05% | +27,796+10.4% | Added |
| Corebridge Financial, Inc. | 289,745 | $460.7K | 0.00% | −4,295−1.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 285,606 | $454.1K | 0.00% | +179,806+169.9% | Added |
| ADAR1 Capital Management, LLC | 266,176 | $423.2K | 0.08% | −71,500−21.2% | Reduced |
| Point72 (DIFC) Ltd | 259,053 | $411.9K | 0.04% | +227,920+732.1% | Added |
| Gsa Capital Partners LLP | 234,606 | $373.0K | 0.03% | +95,715+68.9% | Added |
| Headlands Technologies LLC | 223,095 | $354.7K | 0.04% | +4,395+2.0% | Added |
| CWM Advisors, LLC | 220,935 | $351.3K | 0.04% | +104,075+89.1% | Added |
| Russell Investments Group, Ltd. | 219,046 | $348.3K | 0.00% | −2,048,762−90.3% | Reduced |
| Guggenheim Capital LLC | 212,699 | $338.2K | 0.00% | −2,129−1.0% | Reduced |
| Nvest Financial, LLC | 199,241 | $316.8K | 0.17% | +3,500+1.8% | Added |
| Dark Forest Capital Management LP | 195,682 | $311.1K | 0.01% | +195,682 | New |
| Simplex Trading, LLC | 190,021 | $302.0K | 0.01% | +47,439+33.3% | Added |
| Profund Advisors LLC | 185,493 | $294.9K | 0.01% | −48,717−20.8% | Reduced |
| Victory Capital Management Inc | 175,335 | $278.8K | 0.00% | +2,512+1.5% | Added |
| Cresset Asset Management, LLC | 172,884 | $274.9K | 0.00% | +2,699+1.6% | Added |