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, Q2 2026
Institutional positions in Geron Corp as of Jun 30, 2026. 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
- 260
- +6 vs. Q1 2026
- Shares held
- 476.7M
- −18.3M (−3.7%) vs. Q1 2026
- Total value
- $610.5M
- −$126.9M (−17.2%) vs. Q1 2026
- New holders
- 36
- 96 more added
- Sold out
- 30
- 62 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Police & Firemen's Retirement System of New Jersey | 153,371 | $196.3K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 148,907 | $190.6K | 0.00% | +238+0.2% | Added |
| State Board of Administration of Florida Retirement System | 142,122 | $181.9K | 0.00% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 137,644 | $176.2K | 0.04% | +38,570+38.9% | Added |
| Intech Investment Management LLC | 136,872 | $175.2K | 0.00% | −6,641−4.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 135,350 | $173.2K | 0.00% | +111,248+461.6% | Added |
| Arizona State Retirement System | 132,559 | $169.7K | 0.00% | +1,052+0.8% | Added |
| Amundi | 132,367 | $169.4K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 130,665 | $167.3K | 0.00% | −77,316−37.2% | Reduced |
| D. E. Shaw & Co., Inc. | 123,931 | $158.6K | 0.00% | +123,931 | New |
| Vanguard Investments Australia, Ltd. | 123,888 | $158.6K | 0.00% | 00.0% | Unchanged |
| Lazari Capital Management, Inc. | 117,424 | $150.3K | 0.05% | +5,000+4.4% | Added |
| HighTower Advisors, LLC | 117,344 | $150.2K | 0.00% | +150.0% | Added |
| Barclays PLC | 115,240 | $147.5K | 0.00% | −90,727−44.0% | Reduced |
| Simplex Trading, LLC | 112,989 | $144.6K | 0.00% | −6,011−5.1% | Reduced |
| DRW Securities, LLC | 111,450 | $142.7K | 0.01% | +375+0.3% | Added |
| Advisor Group Holdings, Inc. | 111,424 | $142.6K | 0.00% | +1,671+1.5% | Added |
| Great West Life Assurance Co | 110,811 | $141.0K | 0.00% | +26,038+30.7% | Added |
| Voya Investment Management LLC | 109,231 | $139.8K | 0.00% | +8,028+7.9% | Added |
| Graham Capital Management, L.P. | 107,622 | $137.8K | 0.00% | +107,622 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 103,230 | $132.1K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 102,098 | $130.7K | 0.01% | −11,183−9.9% | Reduced |
| TCG Advisory Services, LLC | 101,634 | $130.1K | 0.00% | +101,634 | New |
| Globeflex Capital L P | 100,355 | $128.5K | 0.02% | +100,355 | New |
| KLP Kapitalforvaltning AS | 100,200 | $128.3K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 95,832 | $122.7K | 0.00% | +8,080+9.2% | Added |
| Axq Capital, LP | 95,104 | $121.7K | 0.01% | +95,104 | New |
| Canada Pension Plan Investment Board | 89,500 | $114.6K | 0.00% | +89,500 | New |
| Forefront Analytics, LLC | 88,779 | $113.6K | 0.12% | +33,654+61.1% | Added |
| E Fund Management Co., Ltd. | 85,508 | $109.5K | 0.00% | −25,562−23.0% | Reduced |
| Polymer Capital Management (US) LLC | 82,499 | $105.6K | 0.02% | +24,965+43.4% | Added |
| Credit Agricole S A | 82,100 | $105.1K | 0.00% | 00.0% | Unchanged |
| Poehling Capital Management, LLC | 76,201 | $97.5K | 0.02% | 00.0% | Unchanged |
| CIBC Bancorp USA Inc. | 72,971 | $93.4K | 0.00% | +3,466+5.0% | Added |
| Victory Capital Management Inc | 72,538 | $92.8K | 0.00% | +2,960+4.3% | Added |
| Pictet Asset Management Holding SA | 71,528 | $91.6K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 71,148 | $91.1K | 0.00% | +15,257+27.3% | Added |
| Lazard Asset Management LLC | 64,879 | $83.0K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 64,470 | $83.0K | 0.00% | +64,470 | New |
| Foresight Capital Management Advisors, Inc. | 62,500 | $80.0K | 0.04% | +62,500 | New |
| Mercer Global Advisors Inc | 61,908 | $79.2K | 0.00% | −20,406−24.8% | Reduced |
| State of Wyoming | 60,674 | $77.7K | 0.01% | +60,674 | New |
| CenterBook Partners LP | 59,267 | $75.9K | 0.00% | +59,267 | New |
| Tiaa-Cref Individual & Institutional Services, LLC | 58,250 | $74.6K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 56,352 | $72.1K | 0.00% | −5,741−9.2% | Reduced |
| AQR Capital Management LLC | 55,705 | $71.3K | 0.00% | −4,142−6.9% | Reduced |
| Public Employees Retirement Association of Colorado | 54,913 | $70.0K | 0.00% | 00.0% | Unchanged |
| Xponance, Inc. | 53,557 | $68.6K | 0.00% | +5,238+10.8% | Added |
| Flagship Harbor Advisors, LLC | 48,736 | $62.4K | 0.00% | +4,851+11.1% | Added |
| Swiss Life Asset Management Ltd | 47,829 | $61.2K | 0.00% | +3,197+7.2% | Added |
| Ameritas Investment Partners, Inc. | 45,637 | $58.4K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 43,829 | $57.9K | 0.00% | −45,123−50.7% | Reduced |
| Pinnacle Associates Ltd | 44,287 | $56.7K | 0.00% | −179−0.4% | Reduced |
| Pinnacle Wealth Management Advisory Group, LLC | 44,287 | $56.7K | 0.00% | −179−0.4% | Reduced |
| Principal Financial Group Inc | 42,794 | $54.8K | 0.00% | +3,275+8.3% | Added |
| Alternative Investment Advisors, LLC. | 39,278 | $50.3K | 0.02% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 37,487 | $48.0K | 0.00% | +196+0.5% | Added |
| R Squared Ltd | 35,580 | $45.5K | 0.02% | +35,580 | New |
| IHT Wealth Management, LLC | 35,250 | $45.1K | 0.00% | +1,500+4.4% | Added |
| Wedbush Securities Inc | 34,898 | $45.0K | 0.00% | −3,763−9.7% | Reduced |
| CI Private Wealth, LLC | 34,455 | $44.1K | 0.00% | +23,643+218.7% | Added |
| SEI Investments Co | 34,049 | $43.6K | 0.00% | −7,842−18.7% | Reduced |
| Tower Research Capital LLC (TRC) | 31,774 | $40.7K | 0.00% | −76,398−70.6% | Reduced |
| Brevan Howard Capital Management LP | 31,173 | $39.9K | 0.00% | −7,650−19.7% | Reduced |
| Bank of Montreal | 30,072 | $38.5K | 0.00% | +1,000+3.4% | Added |
| Resources Investment Advisors, LLC. | 30,000 | $38.4K | 0.00% | +30,000 | New |
| International Assets Investment Management, LLC | 30,120 | $38.3K | 0.00% | +20,000+197.6% | Added |
| Cetera Investment Advisers | 29,767 | $38.1K | 0.00% | 00.0% | Unchanged |
| Abel Hall, LLC | 29,469 | $37.7K | 0.01% | −34,173−53.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 28,691 | $36.7K | 0.00% | −4,605−13.8% | Reduced |
| Eventide Asset Management, LLC | 28,050 | $36.5K | 0.00% | +2,393+9.3% | Added |
| SBI Securities Co., Ltd. | 28,236 | $36.1K | 0.00% | +16,525+141.1% | Added |
| Elmwood Wealth Management, Inc. | 28,200 | $36.1K | 0.01% | −1,615−5.4% | Reduced |
| Sowell Financial Services LLC | 27,000 | $34.6K | 0.00% | −26−0.1% | Reduced |
| Summit Financial Strategies, Inc. | 27,000 | $34.6K | 0.00% | 00.0% | Unchanged |
| Savant Capital, LLC | 26,012 | $33.3K | 0.00% | +62+0.2% | Added |
| Dynamic Technology Lab Private Ltd | 26,142 | $33.0K | 0.01% | +15,157+138.0% | Added |
| High Net Worth Advisory Group LLC | 25,500 | $32.6K | 0.01% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 25,181 | $32.2K | 0.00% | −2,815−10.1% | Reduced |
| StoneCrest Wealth Management, Inc. | 25,000 | $32.0K | 0.01% | 00.0% | Unchanged |
| Vistica Wealth Advisors, LLC | 25,000 | $32.0K | 0.03% | 00.0% | Unchanged |
| GTS Securities LLC | 23,772 | $30.4K | 0.00% | +9,921+71.6% | Added |
| Paces Ferry Wealth Advisors, LLC | 23,500 | $30.1K | 0.01% | 00.0% | Unchanged |
| 55 North Private Wealth, LLC | 21,753 | $27.8K | 0.01% | 00.0% | Unchanged |
| Jasper Ridge Partners, L.P. | 20,995 | $26.9K | 0.00% | 00.0% | Unchanged |
| J. Safra Sarasin Holding AG | 20,928 | $26.8K | 0.00% | +20,928 | New |
| LCM Capital Management Inc | 20,400 | $26.1K | 0.01% | 00.0% | Unchanged |
| HSBC Holdings PLC | 19,365 | $24.8K | 0.00% | −2,919−13.1% | Reduced |
| Frisch Financial Group, Inc. | 19,025 | $24.4K | 0.00% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 18,927 | $24.2K | 0.00% | −13,800−42.2% | Reduced |
| Envestnet Asset Management Inc | 18,698 | $23.9K | 0.00% | +510+2.8% | Added |
| Royal Bank of Canada | 17,541 | $23.0K | 0.00% | −16,847−49.0% | Reduced |
| CIBC Asset Management Inc | 17,209 | $22.0K | 0.00% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 16,720 | $21.4K | 0.00% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 14,363 | $20.8K | 0.00% | −2,857−16.6% | Reduced |
| Allied Investment Advisors, LLC | 15,959 | $20.4K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 15,575 | $19.9K | 0.00% | −9,806−38.6% | Reduced |
| Csenge Advisory Group | 15,474 | $19.8K | 0.00% | 00.0% | Unchanged |
| Country Trust Bank | 15,000 | $19.2K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 14,615 | $19.0K | 0.00% | −81,854−84.9% | Reduced |