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, Q3 2025
Institutional positions in Geron Corp as of Sep 30, 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
- 263
- +6 vs. Q2 2025
- Shares held
- 507.1M
- −7.20M (−1.4%) vs. Q2 2025
- Total value
- $694.7M
- −$30.4M (−4.2%) vs. Q2 2025
- New holders
- 35
- 71 more added
- Sold out
- 29
- 89 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lion Point Capital, LP | 500,000 | $685.0K | 3.89% | 00.0% | Unchanged |
| Legal & General Group Plc | 507,900 | $695.8K | 0.00% | −42,971−7.8% | Reduced |
| Prelude Capital Management, LLC | 537,927 | $737.0K | 0.06% | −547,500−50.4% | Reduced |
| MML Investors Services, LLC | 551,115 | $755.0K | 0.00% | −800−0.1% | Reduced |
| Alliancebernstein L.P. | 625,291 | $856.6K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 697,055 | $955.0K | 0.00% | +2740.0% | Added |
| Schonfeld Strategic Advisors LLC | 763,511 | $1.05M | 0.01% | +325,716+74.4% | Added |
| Wells Fargo & Company | 769,258 | $1.05M | 0.00% | +187,316+32.2% | Added |
| Rhumbline Advisers | 837,653 | $1.15M | 0.00% | −36,240−4.1% | Reduced |
| Patient Square Capital LP | 845,000 | $1.16M | 0.31% | +129,000+18.0% | Added |
| HRT Financial LP | 901,874 | $1.24M | 0.00% | +404,467+81.3% | Added |
| Swiss National Bank | 926,100 | $1.27M | 0.00% | −47,400−4.9% | Reduced |
| Almitas Capital LLC | 946,323 | $1.30M | 0.30% | +946,323 | New |
| Invesco Ltd. | 960,461 | $1.32M | 0.00% | +170,014+21.5% | Added |
| Rafferty Asset Management, LLC | 986,354 | $1.35M | 0.00% | +157,845+19.1% | Added |
| Pensionmark Financial Group, LLC | 1,039,779 | $1.42M | 0.03% | +7,376+0.7% | Added |
| Susquehanna International Group, LLP | 1,240,671 | $1.70M | 0.00% | −363,014−22.6% | Reduced |
| UBS Asset Management Americas Inc | 1,312,867 | $1.80M | 0.00% | −765,758−36.8% | Reduced |
| Nan Fung Trinity (HK) Ltd | 1,373,550 | $1.88M | 0.19% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 1,394,080 | $1.93M | 0.03% | +1,394,080 | New |
| Affinity Asset Advisors, LLC | 1,500,000 | $2.06M | 0.19% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 1,574,744 | $2.16M | 0.00% | −59,666−3.7% | Reduced |
| Stonepine Capital Management, LLC | 1,600,000 | $2.19M | 1.78% | +600,000+60.0% | Added |
| Two Sigma Investments, LP | 1,852,018 | $2.54M | 0.00% | +1,852,018 | New |
| Exome Asset Management LLC | 1,858,354 | $2.55M | 1.68% | −1,556,023−45.6% | Reduced |
| Barclays PLC | 1,935,606 | $2.65M | 0.00% | −217,219−10.1% | Reduced |
| Nuveen, LLC | 1,974,779 | $2.71M | 0.00% | −139,700−6.6% | Reduced |
| Jane Street Group, LLC | 2,122,338 | $2.91M | 0.00% | +2,097,084+8,304.0% | Added |
| Pale Fire Capital SE | 2,281,754 | $3.13M | 0.34% | +2,281,754 | New |
| Edmond de Rothschild Holding S.A. | 2,330,000 | $3.19M | 0.05% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 2,364,280 | $3.24M | 0.00% | −2,634,820−52.7% | Reduced |
| 683 Capital Management, LLC | 3,010,000 | $4.12M | 0.37% | −90,000−2.9% | Reduced |
| Candriam Luxembourg S.C.A. | 3,253,960 | $4.46M | 0.02% | +1,358,068+71.6% | Added |
| Squarepoint Ops LLC | 3,288,707 | $4.51M | 0.01% | −310,514−8.6% | Reduced |
| Kynam Capital Management, LP | 3,456,318 | $4.74M | 0.35% | 00.0% | Unchanged |
| Bank of America Corp | 3,494,346 | $4.79M | 0.00% | −2,895,393−45.3% | Reduced |
| Charles Schwab Investment Management Inc | 4,509,465 | $6.18M | 0.00% | −179,849−3.8% | Reduced |
| Algert Global LLC | 4,527,741 | $6.20M | 0.10% | +79,141+1.8% | Added |
| Qube Research & Technologies Ltd | 4,722,818 | $6.47M | 0.01% | −258,780−5.2% | Reduced |
| Northern Trust Corp | 4,862,558 | $6.66M | 0.00% | −391,656−7.5% | Reduced |
| Deutsche Bank AG | 5,130,262 | $7.03M | 0.00% | +1,412,259+38.0% | Added |
| Segall Bryant & Hamill, LLC | 5,335,216 | $7.31M | 0.10% | −1,856,968−25.8% | Reduced |
| Woodline Partners LP | 5,883,792 | $8.06M | 0.04% | −2,114,396−26.4% | Reduced |
| Standard Life Aberdeen plc | 5,970,923 | $8.18M | 0.01% | −1,015,009−14.5% | Reduced |
| FMR LLC | 7,701,070 | $10.6M | 0.00% | +2,863,445+59.2% | Added |
| UBS Group AG | 7,721,107 | $10.6M | 0.00% | −4,023,905−34.3% | Reduced |
| Nantahala Capital Management, LLC | 9,025,000 | $12.4M | 0.76% | +9,025,000 | New |
| Morgan Stanley | 10,698,356 | $14.7M | 0.00% | −2,597,086−19.5% | Reduced |
| Millennium Management LLC | 11,367,989 | $15.6M | 0.01% | +5,320,635+88.0% | Added |
| Eversept Partners, LP | 12,599,002 | $17.3M | 1.32% | +5,278,828+72.1% | Added |
| Geode Capital Management, LLC | 13,123,540 | $18.0M | 0.00% | −1,028,498−7.3% | Reduced |
| Clearbridge Investments, LLC | 14,224,978 | $19.5M | 0.01% | −151,333−1.1% | Reduced |
| Citadel Advisors LLC | 15,705,068 | $21.5M | 0.02% | +3,669,167+30.5% | Added |
| Vestal Point Capital, LP | 17,225,000 | $23.6M | 1.07% | −6,550,000−27.5% | Reduced |
| Soleus Capital Management, L.P. | 17,290,000 | $23.7M | 1.27% | +1,150,000+7.1% | Added |
| Goldman Sachs Group Inc | 21,307,395 | $29.2M | 0.00% | +11,491,735+117.1% | Added |
| State Street Corp | 26,618,814 | $36.5M | 0.00% | +2,986,938+12.6% | Added |
| Vivo Capital, LLC | 27,225,292 | $37.3M | 3.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 34,423,125 | $47.2M | 0.00% | −1,191,075−3.3% | Reduced |
| Deep Track Capital, LP | 41,096,522 | $56.3M | 1.57% | −1,903,478−4.4% | Reduced |
| BlackRock, Inc. | 46,605,750 | $63.8M | 0.00% | −3,417,735−6.8% | Reduced |
| Ra Capital Management, L.P. | 60,379,366 | $82.7M | 1.02% | 00.0% | Unchanged |
| Virtue Capital Management, LLC | 952 | – | – | +952 | New |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −9,606,217−100.0% | Sold out |
| StemPoint Capital LP | 0 | $0 | 0.00% | −6,649,244−100.0% | Sold out |
| Ally Bridge Group (NY) LLC | 0 | $0 | 0.00% | −3,251,475−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −1,600,000−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −1,554,849−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −800,001−100.0% | Sold out |
| Cantor Fitzgerald, L. P. | 0 | $0 | 0.00% | −576,436−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −572,002−100.0% | Sold out |
| Summit X, LLC | 0 | $0 | 0.00% | −494,789−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −393,990−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −249,489−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −132,711−100.0% | Sold out |
| Zuckerman Investment Group, LLC | 0 | $0 | 0.00% | −88,000−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −86,398−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −30,731−100.0% | Sold out |
| Fifth Lane Capital, LP | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −14,903−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −11,731−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −10,956−100.0% | Sold out |
| Keel Point, LLC | 0 | $0 | 0.00% | −10,722−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −10,131−100.0% | Sold out |
| IFG Advisory, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −1,507−100.0% | Sold out |
| Rialto Wealth Management, LLC | 0 | $0 | 0.00% | −375−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −352−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −169−100.0% | Sold out |
| CIBC Private Wealth Group, LLC | 0 | $0 | 0.00% | −107−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −204−100.0% | Sold out |
| E Fund Management Co., Ltd. | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |