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 |
|---|---|---|---|---|---|
| Cantor Fitzgerald, L. P. | 526,436 | $837.0K | 0.03% | +526,436 | New |
| Intech Investment Management LLC | 535,975 | $852.2K | 0.01% | +184,251+52.4% | Added |
| JPMorgan Chase & Co | 540,799 | $859.9K | 0.00% | +42,069+8.4% | Added |
| Summit X, LLC | 547,899 | $871.2K | 0.18% | +164,927+43.1% | Added |
| MML Investors Services, LLC | 551,115 | $876.0K | 0.00% | −530.0% | Reduced |
| Jane Street Group, LLC | 602,087 | $957.3K | 0.00% | +202,653+50.7% | Added |
| Alliancebernstein L.P. | 625,291 | $994.2K | 0.00% | 00.0% | Unchanged |
| Velan Capital Investment Management LP | 655,000 | $1.04M | 1.07% | +606,000+1,236.7% | Added |
| Ameriprise Financial Inc | 751,706 | $1.20M | 0.00% | −2,312,752−75.5% | Reduced |
| Rhenman & Partners Asset Management AB | 783,000 | $1.24M | 0.14% | −217,000−21.7% | Reduced |
| Centiva Capital, LP | 800,001 | $1.27M | 0.07% | +800,001 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 822,700 | $1.31M | 0.00% | +822,700 | New |
| Rhumbline Advisers | 839,456 | $1.33M | 0.00% | +4,612+0.6% | Added |
| Rafferty Asset Management, LLC | 881,607 | $1.40M | 0.01% | −321,976−26.8% | Reduced |
| Kodai Capital Management LP | 893,091 | $1.42M | 0.06% | +893,091 | New |
| Prelude Capital Management, LLC | 895,025 | $1.42M | 0.14% | +418,031+87.6% | Added |
| StemPoint Capital LP | 960,307 | $1.53M | 0.49% | +960,307 | New |
| Wells Fargo & Company | 962,773 | $1.53M | 0.00% | +570,077+145.2% | Added |
| Swiss National Bank | 995,500 | $1.58M | 0.00% | −12,300−1.2% | Reduced |
| Pensionmark Financial Group, LLC | 1,029,553 | $1.64M | 0.04% | 00.0% | Unchanged |
| Citigroup Inc | 1,120,328 | $1.78M | 0.00% | +119,727+12.0% | Added |
| Barclays PLC | 1,154,923 | $1.84M | 0.00% | −373,826−24.5% | Reduced |
| UBS Asset Management Americas Inc | 1,372,016 | $2.18M | 0.00% | +104,840+8.3% | Added |
| Nan Fung Group Holdings Ltd | 1,373,550 | $2.18M | 1.78% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 1,399,808 | $2.23M | 0.01% | +1,342,786+2,354.9% | Added |
| HRT Financial LP | 1,409,274 | $2.24M | 0.01% | +1,242,624+745.6% | Added |
| Affinity Asset Advisors, LLC | 1,500,000 | $2.38M | 0.37% | −750,000−33.3% | Reduced |
| Bank of New York Mellon Corp | 1,639,814 | $2.61M | 0.00% | −9,608−0.6% | Reduced |
| Susquehanna International Group, LLP | 1,872,500 | $2.98M | 0.00% | +1,084,833+137.7% | Added |
| Candriam Luxembourg S.C.A. | 1,896,010 | $3.01M | 0.02% | +1,896,010 | New |
| Ally Bridge Group (NY) LLC | 2,056,637 | $3.27M | 2.95% | +981,813+91.3% | Added |
| Edmond de Rothschild Holding S.A. | 2,130,000 | $3.39M | 0.06% | +280,000+15.1% | Added |
| Soleus Capital Management, L.P. | 2,400,000 | $3.82M | 0.30% | +2,400,000 | New |
| 683 Capital Management, LLC | 2,850,000 | $4.53M | 0.46% | +2,850,000 | New |
| Nuveen, LLC | 2,850,769 | $4.53M | 0.00% | +2,850,769 | New |
| Wellington Management Group LLP | 2,984,299 | $4.75M | 0.00% | −10,525,815−77.9% | Reduced |
| Exome Asset Management LLC | 3,215,457 | $5.11M | 4.58% | +1,654,305+106.0% | Added |
| Algert Global LLC | 3,260,934 | $5.18M | 0.13% | +2,732,248+516.8% | Added |
| Balyasny Asset Management LLC | 3,509,920 | $5.58M | 0.01% | +3,509,920 | New |
| Invesco Ltd. | 3,618,607 | $5.75M | 0.00% | +1,541,005+74.2% | Added |
| Kynam Capital Management, LP | 3,659,526 | $5.82M | 0.50% | +3,659,526 | New |
| Standard Life Aberdeen plc | 3,692,753 | $5.87M | 0.01% | +1,845,468+99.9% | Added |
| Deutsche Bank AG | 3,794,565 | $6.03M | 0.00% | +2,901,655+325.0% | Added |
| Charles Schwab Investment Management Inc | 4,451,031 | $7.08M | 0.00% | −72,833−1.6% | Reduced |
| Qube Research & Technologies Ltd | 4,795,555 | $7.62M | 0.01% | +3,266,257+213.6% | Added |
| Marshall Wace, LLP | 5,140,464 | $8.17M | 0.01% | +2,937,469+133.3% | Added |
| UBS Group AG | 5,211,433 | $8.29M | 0.00% | −1,412,806−21.3% | Reduced |
| Northern Trust Corp | 5,256,963 | $8.36M | 0.00% | −324,641−5.8% | Reduced |
| Renaissance Technologies LLC | 5,601,100 | $8.91M | 0.01% | +4,148,400+285.6% | Added |
| Citadel Advisors LLC | 6,663,314 | $10.6M | 0.01% | +2,479,169+59.3% | Added |
| Eventide Asset Management, LLC | 7,072,000 | $11.2M | 0.22% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 7,126,818 | $11.3M | 0.03% | +5,637,926+378.7% | Added |
| Segall Bryant & Hamill, LLC | 7,426,854 | $11.8M | 0.18% | −19,421−0.3% | Reduced |
| Woodline Partners LP | 7,728,745 | $12.3M | 0.08% | −3,858,599−33.3% | Reduced |
| Logos Global Management LP | 8,000,000 | $12.7M | 2.26% | +6,000,000+300.0% | Added |
| Goldman Sachs Group Inc | 8,136,200 | $12.9M | 0.00% | −5,473,951−40.2% | Reduced |
| Clearbridge Investments, LLC | 8,687,142 | $13.8M | 0.01% | +8,687,142 | New |
| Bank of America Corp | 9,692,359 | $15.4M | 0.00% | +5,791,732+148.5% | Added |
| Millennium Management LLC | 10,806,625 | $17.2M | 0.02% | +3,771,993+53.6% | Added |
| Morgan Stanley | 11,534,238 | $18.3M | 0.00% | −153,104−1.3% | Reduced |
| FMR LLC | 12,365,344 | $19.7M | 0.00% | −1,967,439−13.7% | Reduced |
| Geode Capital Management, LLC | 13,567,594 | $21.6M | 0.00% | +426,080+3.2% | Added |
| Janus Henderson Group PLC | 18,892,975 | $31.1M | 0.02% | −8,189,486−30.2% | Reduced |
| Vestal Point Capital, LP | 22,005,340 | $35.0M | 2.50% | +11,005,340+100.0% | Added |
| State Street Corp | 23,911,792 | $38.0M | 0.00% | −3,246,399−12.0% | Reduced |
| Vivo Capital, LLC | 27,225,292 | $43.3M | 5.73% | 00.0% | Unchanged |
| Vanguard Group Inc | 34,146,851 | $54.3M | 0.00% | +608,029+1.8% | Added |
| Deep Track Capital, LP | 38,176,251 | $60.7M | 1.97% | +34,164,964+851.7% | Added |
| BlackRock, Inc. | 49,075,309 | $78.0M | 0.00% | −782,452−1.6% | Reduced |
| Ra Capital Management, L.P. | 60,379,366 | $96.0M | 1.60% | +30,369,830+101.2% | Added |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −22,195,909−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −21,800,000−100.0% | Sold out |
| Darwin Global Management, Ltd. | 0 | $0 | 0.00% | −9,569,835−100.0% | Sold out |
| Braidwell LP | 0 | $0 | 0.00% | −7,006,315−100.0% | Sold out |
| Boxer Capital Management, LLC | 0 | $0 | 0.00% | −6,000,000−100.0% | Sold out |
| First Turn Management, LLC | 0 | $0 | 0.00% | −3,893,327−100.0% | Sold out |
| NEA Management Company, LLC | 0 | $0 | 0.00% | −2,776,409−100.0% | Sold out |
| Tri Locum Partners LP | 0 | $0 | 0.00% | −2,472,836−100.0% | Sold out |
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −2,168,000−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −1,526,335−100.0% | Sold out |
| Bridger Management, LLC | 0 | $0 | 0.00% | −1,338,084−100.0% | Sold out |
| Patient Square Capital LP | 0 | $0 | 0.00% | −1,321,268−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −1,211,700−100.0% | Sold out |
| Silverarc Capital Management, LLC | 0 | $0 | 0.00% | −920,022−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −418,541−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −330,911−100.0% | Sold out |
| Axiom Investors LLC | 0 | $0 | 0.00% | −308,438−100.0% | Sold out |
| Teachers Retirement System of the State of Kentucky | 0 | $0 | 0.00% | −305,347−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −302,600−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −298,660−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −262,649−100.0% | Sold out |
| Diadema Partners LP | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Main Management ETF Advisors, LLC | 0 | $0 | 0.00% | −180,848−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −154,614−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −109,651−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −106,441−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −89,198−100.0% | Sold out |
| BI Asset Management Fondsmaeglerselskab A/S | 0 | $0 | 0.00% | −70,800−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −70,487−100.0% | Sold out |
| Sectoral Asset Management Inc | 0 | $0 | 0.00% | −63,500−100.0% | Sold out |