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 2026
Institutional positions in Geron Corp as of Mar 31, 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
- 256
- −1 vs. Q4 2025
- Shares held
- 497.2M
- +54.4M (+12.3%) vs. Q4 2025
- Total value
- $740.7M
- +$156.3M (+26.7%) vs. Q4 2025
- New holders
- 37
- 90 more added
- Sold out
- 38
- 56 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mason & Associates Inc | 120,700 | $170.2K | 0.03% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 113,281 | $168.8K | 0.01% | +9,261+8.9% | Added |
| Lazari Capital Management, Inc. | 112,424 | $167.5K | 0.06% | +18,500+19.7% | Added |
| SRS Capital Advisors, Inc. | 111,428 | $166.0K | 0.00% | −515,869−82.2% | Reduced |
| DRW Securities, LLC | 111,075 | $165.5K | 0.01% | +7,873+7.6% | Added |
| E Fund Management Co., Ltd. | 111,070 | $165.5K | 0.00% | +111,070 | New |
| Advisor Group Holdings, Inc. | 109,753 | $163.5K | 0.00% | +19,470+21.6% | Added |
| Tower Research Capital LLC (TRC) | 108,172 | $161.2K | 0.00% | +42,365+64.4% | Added |
| ProShare Advisors LLC | 107,731 | $160.5K | 0.00% | −20,295−15.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 103,230 | $153.8K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 101,203 | $150.8K | 0.00% | −4,930−4.6% | Reduced |
| KLP Kapitalforvaltning AS | 100,200 | $149.3K | 0.00% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 99,074 | $147.6K | 0.04% | −52,835−34.8% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 96,469 | $144.0K | 0.00% | +729+0.8% | Added |
| Prudential Financial Inc | 87,752 | $130.8K | 0.00% | +51,330+140.9% | Added |
| Great West Life Assurance Co | 84,773 | $126.0K | 0.00% | +9,613+12.8% | Added |
| Jones Financial Companies LLLP | 88,952 | $124.5K | 0.00% | +79,114+804.2% | Added |
| Mercer Global Advisors Inc | 82,314 | $122.6K | 0.00% | −9,305−10.2% | Reduced |
| Credit Agricole S A | 82,100 | $122.3K | 0.00% | 00.0% | Unchanged |
| Poehling Capital Management, LLC | 76,201 | $113.5K | 0.02% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 71,528 | $106.6K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 69,578 | $103.7K | 0.00% | −348−0.5% | Reduced |
| CIBC Bancorp USA Inc. | 69,505 | $103.6K | 0.00% | +69,505 | New |
| Lazard Asset Management LLC | 64,879 | $96.7K | 0.00% | 00.0% | Unchanged |
| Abel Hall, LLC | 63,642 | $94.8K | 0.02% | +20,015+45.9% | Added |
| Teacher Retirement System of Texas | 62,093 | $92.5K | 0.00% | −8,668−12.2% | Reduced |
| Hudson Bay Capital Management LP | 60,800 | $90.6K | 0.00% | +60,800 | New |
| AQR Capital Management LLC | 59,847 | $89.2K | 0.00% | +15,461+34.8% | Added |
| Tiaa-Cref Individual & Institutional Services, LLC | 58,250 | $86.8K | 0.00% | +58,250 | New |
| Polymer Capital Management (US) LLC | 57,534 | $85.7K | 0.01% | +23,302+68.1% | Added |
| JustInvest LLC | 55,891 | $83.3K | 0.00% | +28,777+106.1% | Added |
| Forefront Analytics, LLC | 55,125 | $82.1K | 0.07% | +3,805+7.4% | Added |
| Public Employees Retirement Association of Colorado | 54,913 | $82.0K | 0.00% | 00.0% | Unchanged |
| DnB Asset Management AS | 52,376 | $78.0K | 0.00% | +52,376 | New |
| Russell Investments Group, Ltd. | 49,047 | $73.1K | 0.00% | −175,999−78.2% | Reduced |
| Xponance, Inc. | 48,319 | $72.0K | 0.00% | +5,398+12.6% | Added |
| Ameritas Investment Partners, Inc. | 45,637 | $68.0K | 0.00% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 44,632 | $66.5K | 0.00% | +18,261+69.2% | Added |
| Pinnacle Associates Ltd | 44,466 | $66.3K | 0.00% | +179+0.4% | Added |
| Pinnacle Wealth Management Advisory Group, LLC | 44,466 | $66.3K | 0.00% | +179+0.4% | Added |
| Flagship Harbor Advisors, LLC | 43,885 | $65.4K | 0.00% | +4,480+11.4% | Added |
| Farallon Capital Management, L.L.C. | 43,000 | $64.1K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 41,891 | $62.4K | 0.00% | +7,840+23.0% | Added |
| Principal Financial Group Inc | 39,519 | $58.9K | 0.00% | +6,713+20.5% | Added |
| Alternative Investment Advisors, LLC. | 39,278 | $58.5K | 0.03% | 00.0% | Unchanged |
| Wedbush Securities Inc | 38,661 | $58.0K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 38,823 | $57.8K | 0.00% | −5,790−13.0% | Reduced |
| Guggenheim Capital LLC | 37,291 | $55.6K | 0.00% | +310+0.8% | Added |
| Y-Intercept (Hong Kong) Ltd | 35,863 | $53.4K | 0.00% | +35,863 | New |
| Caitong International Asset Management Co., Ltd | 35,789 | $53.3K | 0.01% | −2,530−6.6% | Reduced |
| Royal Bank of Canada | 34,388 | $52.0K | 0.00% | −4,876−12.4% | Reduced |
| IHT Wealth Management, LLC | 33,750 | $50.3K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 33,296 | $49.6K | 0.00% | +2,276+7.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 32,727 | $48.8K | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 30,761 | $45.8K | 0.00% | −638−2.0% | Reduced |
| Elmwood Wealth Management, Inc. | 29,815 | $44.4K | 0.01% | +1,615+5.7% | Added |
| Cetera Investment Advisers | 29,767 | $44.4K | 0.00% | −28,015−48.5% | Reduced |
| Bank of Montreal | 29,072 | $43.3K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 27,996 | $41.7K | 0.00% | +17,424+164.8% | Added |
| Twin Peaks Wealth Advisors, LLC | 27,444 | $40.9K | 0.01% | 00.0% | Unchanged |
| Sowell Financial Services LLC | 27,026 | $40.3K | 0.00% | −130.0% | Reduced |
| Summit Financial Strategies, Inc. | 27,000 | $40.2K | 0.00% | 00.0% | Unchanged |
| Savant Capital, LLC | 25,950 | $38.7K | 0.00% | 00.0% | Unchanged |
| High Net Worth Advisory Group LLC | 25,500 | $38.0K | 0.01% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 25,381 | $37.8K | 0.00% | +25,381 | New |
| StoneCrest Wealth Management, Inc. | 25,000 | $37.3K | 0.02% | 00.0% | Unchanged |
| Vistica Wealth Advisors, LLC | 25,000 | $37.3K | 0.04% | 00.0% | Unchanged |
| Eventide Asset Management, LLC | 25,657 | $36.2K | 0.00% | +10,229+66.3% | Added |
| Schonfeld Strategic Advisors LLC | 24,102 | $35.9K | 0.00% | +8,778+57.3% | Added |
| Paces Ferry Wealth Advisors, LLC | 23,500 | $35.0K | 0.01% | 00.0% | Unchanged |
| HSBC Holdings PLC | 22,284 | $33.2K | 0.00% | +22,284 | New |
| 55 North Private Wealth, LLC | 21,753 | $32.4K | 0.01% | 00.0% | Unchanged |
| Jasper Ridge Partners, L.P. | 20,995 | $31.3K | 0.00% | 00.0% | Unchanged |
| LCM Capital Management Inc | 20,400 | $30.4K | 0.02% | −2,000−8.9% | Reduced |
| Stembrook Asset Management, LLC | 20,000 | $29.8K | 0.03% | +20,000 | New |
| Frisch Financial Group, Inc. | 19,025 | $28.3K | 0.01% | 00.0% | Unchanged |
| Headlands Technologies LLC | 18,795 | $28.0K | 0.00% | +18,795 | New |
| Envestnet Asset Management Inc | 18,188 | $27.1K | 0.00% | +18,188 | New |
| Chicago Partners Investment Group LLC | 17,220 | $26.7K | 0.00% | −4,540−20.9% | Reduced |
| Amalgamated Bank | 17,162 | $26.0K | 0.00% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 17,209 | $25.6K | 0.00% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 16,720 | $24.9K | 0.00% | +16,720 | New |
| Signaturefd, LLC | 16,532 | $24.6K | 0.00% | −470−2.8% | Reduced |
| Allied Investment Advisors, LLC | 15,959 | $23.8K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 15,573 | $23.2K | 0.00% | +1,994+14.7% | Added |
| Commonwealth Equity Services, LLC | 15,530 | $23.1K | 0.00% | −35−0.2% | Reduced |
| Csenge Advisory Group | 15,474 | $23.1K | 0.00% | 00.0% | Unchanged |
| Country Trust Bank | 15,000 | $22.4K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 14,836 | $22.1K | 0.00% | −16,926−53.3% | Reduced |
| Harbour Investments, Inc. | 14,247 | $21.2K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 14,233 | $21.2K | 0.00% | +2,080+17.1% | Added |
| GTS Securities LLC | 13,851 | $20.6K | 0.00% | +13,851 | New |
| PlanVest Financial, Inc | 12,873 | $19.2K | 0.01% | +12,873 | New |
| Seelaus Asset Management LLC | 12,500 | $18.6K | 0.01% | 00.0% | Unchanged |
| Piscataqua Savings Bank | 12,500 | $18.6K | 0.01% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 11,987 | $17.9K | 0.00% | +11,987 | New |
| SBI Securities Co., Ltd. | 11,711 | $17.4K | 0.00% | +50.0% | Added |
| Baird Financial Group, Inc. | 11,500 | $17.1K | 0.00% | 00.0% | Unchanged |
| Insigneo Advisory Services, LLC | 11,363 | $16.9K | 0.00% | +11,363 | New |
| International Assets Investment Management, LLC | 10,120 | $16.8K | 0.00% | +10,000+8,333.3% | Added |