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 2022
Institutional positions in Geron Corp as of Sep 30, 2022. 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
- 180
- +26 vs. Q2 2022
- Shares held
- 189.7M
- −4.24M (−2.2%) vs. Q2 2022
- Total value
- $447.8M
- +$148.8M (+49.8%) vs. Q2 2022
- New holders
- 41
- 59 more added
- Sold out
- 15
- 32 more reduced
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tower Research Capital LLC (TRC) | 109,116 | $255.0K | 0.00% | +94,572+650.2% | Added |
| Matisse Capital | 110,000 | $257.0K | 0.33% | +30,000+37.5% | Added |
| Teacher Retirement System of Texas | 110,347 | $258.0K | 0.00% | +58,065+111.1% | Added |
| Tudor Investment Corp Et Al | 111,625 | $261.0K | 0.01% | +86,633+346.6% | Added |
| LPL Financial LLC | 119,567 | $280.0K | 0.00% | +17,450+17.1% | Added |
| SG Americas Securities, LLC | 126,304 | $296.0K | 0.00% | +9,409+8.0% | Added |
| Commonwealth Equity Services, LLC | 132,078 | $309.0K | 0.00% | +32,700+32.9% | Added |
| State Board of Administration of Florida Retirement System | 138,422 | $324.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 138,799 | $324.8K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 141,861 | $332.0K | 0.00% | +4,640+3.4% | Added |
| Arnhold LLC | 142,400 | $333.0K | 0.04% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 142,515 | $333.5K | 0.00% | −4,825−3.3% | Reduced |
| Deutsche Bank AG | 153,935 | $360.0K | 0.00% | −62,481−28.9% | Reduced |
| HRT Financial LP | 155,378 | $363.0K | 0.00% | +155,378 | New |
| ClariVest Asset Management LLC | 155,496 | $364.0K | 0.02% | +155,496 | New |
| Dimensional Fund Advisors LP | 158,982 | $372.0K | 0.00% | −14,200−8.2% | Reduced |
| Victory Capital Management Inc | 159,066 | $372.0K | 0.00% | +109,225+219.1% | Added |
| Invesco Ltd. | 162,616 | $380.0K | 0.00% | +12,289+8.2% | Added |
| American International Group, Inc. | 170,565 | $399.0K | 0.00% | +2,409+1.4% | Added |
| Simplex Trading, LLC | 181,914 | $425.0K | 0.02% | +181,914 | New |
| MetLife Investment Management | 191,615 | $448.4K | 0.00% | +54,876+40.1% | Added |
| Advisory Research Inc | 197,024 | $461.0K | 0.05% | +197,024 | New |
| FMR LLC | 201,737 | $472.0K | 0.00% | +4,442+2.3% | Added |
| Price T Rowe Associates Inc | 203,290 | $476.0K | 0.00% | +22,009+12.1% | Added |
| Advisor Group Holdings, Inc. | 204,184 | $478.0K | 0.00% | +14,105+7.4% | Added |
| JPMorgan Chase & Co | 224,753 | $526.0K | 0.00% | +13,178+6.2% | Added |
| Renaissance Technologies LLC | 233,700 | $547.0K | 0.00% | +22,500+10.7% | Added |
| Summit X, LLC | 238,622 | $564.0K | 0.17% | +135,457+131.3% | Added |
| New York State Common Retirement Fund | 255,127 | $597.0K | 0.00% | +75,008+41.6% | Added |
| Cambridge Investment Research Advisors, Inc. | 271,841 | $636.0K | 0.00% | +48,000+21.4% | Added |
| Caxton Associates LP | 273,327 | $640.0K | 0.11% | +273,327 | New |
| BNP Paribas Arbitrage, SA | 281,669 | $659.1K | 0.00% | +202,533+255.9% | Added |
| Qube Research & Technologies Ltd | 288,533 | $675.0K | 0.00% | +288,533 | New |
| UBS Asset Management Americas Inc | 290,375 | $679.5K | 0.00% | +13,556+4.9% | Added |
| Public Employees Retirement Association of Colorado | 317,046 | $742.0K | 0.00% | +317,046 | New |
| State of Wisconsin Investment Board | 341,148 | $798.0K | 0.00% | −18,129−5.0% | Reduced |
| Barclays PLC | 355,731 | $833.0K | 0.00% | +337,699+1,872.8% | Added |
| EAM Investors, LLC | 416,305 | $974.0K | 0.21% | +416,305 | New |
| Susquehanna International Group, LLP | 416,399 | $975.0K | 0.00% | +307,598+282.7% | Added |
| California State Teachers Retirement System | 434,166 | $1.02M | 0.00% | −5,572−1.3% | Reduced |
| Credit Suisse AG | 472,677 | $1.11M | 0.00% | +1,942+0.4% | Added |
| Group One Trading, L.P. | 491,296 | $1.15M | 0.04% | +442,578+908.4% | Added |
| Alliancebernstein L.P. | 496,311 | $1.16M | 0.00% | −142,400−22.3% | Reduced |
| Rhumbline Advisers | 499,607 | $1.17M | 0.00% | +33,308+7.1% | Added |
| Adage Capital Partners GP, L.L.C. | 500,000 | $1.17M | 0.00% | +500,000 | New |
| Pura Vida Investments, LLC | 500,000 | $1.17M | 0.18% | +500,000 | New |
| Citigroup Inc | 516,208 | $1.21M | 0.00% | +135,850+35.7% | Added |
| Bank of America Corp | 518,585 | $1.21M | 0.00% | +131,035+33.8% | Added |
| Rafferty Asset Management, LLC | 551,941 | $1.29M | 0.01% | +208,121+60.5% | Added |
| Two Sigma Investments, LP | 585,727 | $1.37M | 0.00% | +585,727 | New |
| Prudential Financial Inc | 589,102 | $1.38M | 0.00% | +134,270+29.5% | Added |
| EAM Global Investors LLC | 610,261 | $1.43M | 0.38% | +610,261 | New |
| Morgan Stanley | 676,992 | $1.58M | 0.00% | −158,314−19.0% | Reduced |
| Marshall Wace, LLP | 769,796 | $1.80M | 0.00% | +769,796 | New |
| Swiss National Bank | 798,700 | $1.87M | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 927,716 | $2.17M | 0.00% | +177,803+23.7% | Added |
| Charles Schwab Investment Management Inc | 932,332 | $2.18M | 0.00% | −29,150−3.0% | Reduced |
| Caption Management, LLC | 1,008,198 | $2.36M | 0.41% | +330,512+48.8% | Added |
| Walleye Capital LLC | 1,013,929 | $2.37M | 0.05% | +1,013,929 | New |
| Citadel Advisors LLC | 1,181,830 | $2.77M | 0.00% | +1,079,033+1,049.7% | Added |
| Sofinnova Investments, Inc. | 1,189,208 | $2.78M | 0.18% | −1,602,422−57.4% | Reduced |
| Bank of New York Mellon Corp | 1,231,967 | $2.88M | 0.00% | +68,331+5.9% | Added |
| Kennedy Capital Management, Inc. | 1,246,241 | $2.92M | 0.09% | +1,246,241 | New |
| Millennium Management LLC | 1,298,793 | $3.04M | 0.00% | −686,182−34.6% | Reduced |
| HealthCor Management, L.P. | 1,904,234 | $4.46M | 0.56% | +904,234+90.4% | Added |
| Logos Global Management LP | 2,000,000 | $4.68M | 0.58% | +2,000,000 | New |
| EcoR1 Capital, LLC | 2,301,980 | $5.39M | 0.16% | −11,867,008−83.8% | Reduced |
| D. E. Shaw & Co., Inc. | 2,542,879 | $5.95M | 0.01% | +1,663,743+189.2% | Added |
| Nuveen Asset Management, LLC | 1,016,088 | $6.33M | 0.00% | +3210.0% | Added |
| Northern Trust Corp | 3,509,434 | $8.21M | 0.00% | −125,626−3.5% | Reduced |
| Geode Capital Management, LLC | 6,177,008 | $14.5M | 0.00% | −154,889−2.4% | Reduced |
| MPM Oncology Impact Management LP | 8,422,582 | $19.7M | 4.67% | −12,409−0.1% | Reduced |
| TCG Crossover Management, LLC | 12,115,926 | $28.4M | 8.50% | −2,980,416−19.7% | Reduced |
| State Street Corp | 13,507,712 | $31.6M | 0.00% | −8,203−0.1% | Reduced |
| Vivo Capital, LLC | 15,238,095 | $35.7M | 3.94% | 00.0% | Unchanged |
| NEA Management Company, LLC | 16,318,681 | $38.2M | 1.91% | 00.0% | Unchanged |
| Vanguard Group Inc | 18,245,153 | $42.7M | 0.00% | −1,485,000−7.5% | Reduced |
| BlackRock Inc. | 26,616,761 | $62.3M | 0.00% | −564,968−2.1% | Reduced |
| Ra Capital Management, L.P. | 30,126,299 | $70.5M | 1.50% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 2 | – | – | +1+100.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −807,500−100.0% | Sold out |
| Altium Capital Management LP | 0 | $0 | 0.00% | −371,367−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −36,130−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −31,991−100.0% | Sold out |
| Pinz Capital Management, LP | 0 | $0 | 0.00% | −11,700−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −7,589−100.0% | Sold out |
| PSI Advisors, LLC | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −4,729−100.0% | Sold out |
| First Manhattan Co | 0 | $0 | 0.00% | −3,200−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Proffitt & Goodson Inc | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Fairfield, Bush & Co. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −150−100.0% | Sold out |