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 2024
Institutional positions in Geron Corp as of Sep 30, 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
- 255
- +18 vs. Q2 2024
- Shares held
- 508.6M
- +90.7M (+21.7%) vs. Q2 2024
- Total value
- $2.31B
- +$531.7M (+29.9%) vs. Q2 2024
- New holders
- 45
- 87 more added
- Sold out
- 27
- 58 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Exome Asset Management LLC | 905,126 | $4.11M | 2.78% | +905,126 | New |
| Jane Street Group, LLC | 950,666 | $4.32M | 0.01% | −533,214−35.9% | Reduced |
| Rhenman & Partners Asset Management AB | 1,000,000 | $4.54M | 0.37% | +1,000,000 | New |
| UBS Asset Management Americas Inc | 1,020,743 | $4.63M | 0.00% | +118,688+13.2% | Added |
| Pensionmark Financial Group, LLC | 1,029,553 | $4.67M | 0.15% | +1,019,510+10,151.4% | Added |
| Vestal Point Capital, LP | 1,050,000 | $4.77M | 0.38% | +1,050,000 | New |
| First Trust Advisors LP | 1,128,073 | $5.12M | 0.00% | +435,210+62.8% | Added |
| Alliancebernstein L.P. | 1,229,782 | $5.58M | 0.00% | +630,491+105.2% | Added |
| Marshall Wace, LLP | 1,272,583 | $5.78M | 0.01% | +1,272,583 | New |
| Barclays PLC | 1,299,912 | $5.90M | 0.00% | +694,931+114.9% | Added |
| Ally Bridge Group (NY) LLC | 1,331,053 | $6.04M | 3.23% | −1,405,610−51.4% | Reduced |
| Bridger Management, LLC | 1,338,084 | $6.07M | 3.04% | 00.0% | Unchanged |
| Nan Fung Group Holdings Ltd | 1,373,550 | $6.24M | 5.37% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 1,424,004 | $6.46M | 0.02% | +456,558+47.2% | Added |
| Standard Life Aberdeen plc | 1,487,258 | $6.75M | 0.01% | +1,487,258 | New |
| Affinity Asset Advisors, LLC | 1,500,000 | $6.81M | 1.06% | 00.0% | Unchanged |
| Walleye Capital LLC | 1,656,629 | $7.52M | 0.08% | +1,656,629 | New |
| Bank of New York Mellon Corp | 1,659,043 | $7.53M | 0.00% | −357,579−17.7% | Reduced |
| Edmond de Rothschild Holding S.A. | 1,700,000 | $7.72M | 0.12% | +1,700,000 | New |
| Silverarc Capital Management, LLC | 1,801,561 | $8.18M | 1.84% | +802,291+80.3% | Added |
| Nuveen Asset Management, LLC | 1,980,150 | $8.99M | 0.00% | +14,253+0.7% | Added |
| Invesco Ltd. | 2,463,527 | $11.2M | 0.00% | −1,162,182−32.1% | Reduced |
| Russell Investments Group, Ltd. | 2,489,261 | $11.3M | 0.02% | +346,342+16.2% | Added |
| Morgan Stanley | 2,595,177 | $11.8M | 0.00% | +1,002,009+62.9% | Added |
| Bank of America Corp | 2,638,555 | $12.0M | 0.00% | +360,293+15.8% | Added |
| NEA Management Company, LLC | 2,776,409 | $12.6M | 0.69% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 2,817,440 | $12.8M | 0.00% | +1,073,968+61.6% | Added |
| First Turn Management, LLC | 3,124,967 | $14.2M | 2.25% | +3,124,967 | New |
| UBS Group AG | 3,222,476 | $14.6M | 0.00% | +905,115+39.1% | Added |
| Iron Triangle Partners LP | 3,351,000 | $15.2M | 2.14% | +3,351,000 | New |
| Segall Bryant & Hamill, LLC | 4,077,079 | $18.5M | 0.25% | −40,257−1.0% | Reduced |
| Millennium Management LLC | 4,120,205 | $18.7M | 0.02% | −3,530,209−46.1% | Reduced |
| Charles Schwab Investment Management Inc | 4,450,382 | $20.2M | 0.00% | +111,361+2.6% | Added |
| Citadel Advisors LLC | 4,684,332 | $21.3M | 0.02% | +2,417,429+106.6% | Added |
| Northern Trust Corp | 5,134,403 | $23.3M | 0.00% | +394,131+8.3% | Added |
| Boxer Capital, LLC | 6,000,000 | $27.2M | 1.34% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 7,036,618 | $31.9M | 0.00% | −4,241,305−37.6% | Reduced |
| Woodline Partners LP | 7,038,313 | $32.0M | 0.27% | −9,912,703−58.5% | Reduced |
| Eventide Asset Management, LLC | 7,072,000 | $32.1M | 0.55% | +715,818+11.3% | Added |
| Deep Track Capital, LP | 7,575,049 | $34.4M | 1.10% | −5,424,951−41.7% | Reduced |
| Jefferies Financial Group Inc. | 9,696,535 | $44.0M | 0.72% | −10,333,465−51.6% | Reduced |
| Wellington Management Group LLP | 12,662,404 | $57.5M | 0.01% | +570,580+4.7% | Added |
| Geode Capital Management, LLC | 13,067,999 | $59.3M | 0.00% | +231,178+1.8% | Added |
| FMR LLC | 14,979,056 | $68.0M | 0.00% | −376,720−2.5% | Reduced |
| Goldman Sachs Group Inc | 17,940,973 | $81.5M | 0.02% | +6,643,294+58.8% | Added |
| Holocene Advisors, LP | 18,171,350 | $82.5M | 0.33% | +18,171,350 | New |
| Darwin Global Management, Ltd. | 22,038,773 | $100.1M | 8.14% | −1,876,707−7.8% | Reduced |
| Janus Henderson Group PLC | 22,565,846 | $102.2M | 0.05% | +13,163,889+140.0% | Added |
| Vivo Capital, LLC | 27,225,292 | $123.6M | 10.23% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 28,875,000 | $131.1M | 0.23% | +9,150,000+46.4% | Added |
| State Street Corp | 28,961,671 | $131.5M | 0.01% | +6,413,204+28.4% | Added |
| Ra Capital Management, L.P. | 32,285,755 | $146.6M | 1.69% | −13,916,670−30.1% | Reduced |
| Vanguard Group Inc | 32,449,910 | $147.3M | 0.00% | +516,611+1.6% | Added |
| RTW Investments, LP | 44,111,916 | $200.3M | 2.90% | +44,111,916 | New |
| BlackRock, Inc. | 48,636,613 | $220.8M | 0.00% | +48,636,613 | New |
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −8,930,252−100.0% | Sold out |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 0 | $0 | 0.00% | −2,990,500−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −781,723−100.0% | Sold out |
| Matrix Capital Management Company, LP | 0 | $0 | 0.00% | −571,500−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −404,621−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −375,395−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −361,485−100.0% | Sold out |
| Rosalind Advisors, Inc. | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −152,700−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −76,688−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −75,143−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −72,707−100.0% | Sold out |
| Arnhold LLC | 0 | $0 | 0.00% | −68,400−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −58,700−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −29,519−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −28,602−100.0% | Sold out |
| Elmwood Wealth Management, Inc. | 0 | $0 | 0.00% | −26,200−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −20,431−100.0% | Sold out |
| Prospera Financial Services Inc | 0 | $0 | 0.00% | −17,696−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −15,162−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −15,050−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −6,500−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −5,503−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −933−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −264−100.0% | Sold out |
| Smartleaf Asset Management LLC | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |
| Buckingham Strategic Wealth, LLC | – | – | – | – | Not filed |