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 2025
Institutional positions in Geron Corp as of Jun 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
- 259
- −8 vs. Q1 2025
- Shares held
- 514.5M
- +5.67M (+1.1%) vs. Q1 2025
- Total value
- $725.4M
- −$84.6M (−10.4%) vs. Q1 2025
- New holders
- 32
- 97 more added
- Sold out
- 40
- 71 more reduced
3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Great West Life Assurance Co | 152,451 | $214.0K | 0.00% | +2,153+1.4% | Added |
| Quadrature Capital Ltd | 150,706 | $211.7K | 0.00% | +69,950+86.6% | Added |
| ProShare Advisors LLC | 148,267 | $209.1K | 0.00% | −8,503−5.4% | Reduced |
| Arizona State Retirement System | 148,233 | $209.0K | 0.00% | +1,268+0.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 143,832 | $202.8K | 0.00% | +19,812+16.0% | Added |
| State Board of Administration of Florida Retirement System | 142,122 | $200.4K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 137,377 | $193.7K | 0.00% | −909−0.7% | Reduced |
| Simplex Trading, LLC | 137,408 | $193.0K | 0.01% | −52,613−27.7% | Reduced |
| HighVista Strategies LLC | 132,711 | $187.1K | 0.07% | +5,427+4.3% | Added |
| LPL Financial LLC | 132,347 | $186.6K | 0.00% | +714+0.5% | Added |
| China Universal Asset Management Co., Ltd. | 127,922 | $180.4K | 0.02% | +170+0.1% | Added |
| XTX Topco Ltd | 124,522 | $175.6K | 0.01% | +113,023+982.9% | Added |
| Polymer Capital Management (US) LLC | 111,354 | $157.0K | 0.03% | +97,678+714.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 103,230 | $145.6K | 0.00% | −67,211−39.4% | Reduced |
| Lazari Capital Management, Inc. | 101,924 | $143.7K | 0.05% | +6,400+6.7% | Added |
| Wealth Enhancement Advisory Services, LLC | 99,258 | $141.9K | 0.00% | +4,593+4.9% | Added |
| KLP Kapitalforvaltning AS | 100,200 | $141.3K | 0.00% | 00.0% | Unchanged |
| DRW Securities, LLC | 97,453 | $137.4K | 0.01% | +97,453 | New |
| E Fund Management Co., Ltd. | 92,238 | $130.1K | 0.01% | +9,849+12.0% | Added |
| Zuckerman Investment Group, LLC | 88,000 | $124.1K | 0.01% | −15,000−14.6% | Reduced |
| Advisor Group Holdings, Inc. | 87,954 | $124.0K | 0.00% | −21,200−19.4% | Reduced |
| J. Goldman & Co LP | 86,398 | $121.8K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 84,140 | $118.6K | 0.00% | +16,699+24.8% | Added |
| Ballentine Partners, LLC | 82,084 | $115.7K | 0.00% | +82,084 | New |
| Prudential Financial Inc | 79,494 | $112.1K | 0.00% | +33,352+72.3% | Added |
| Tower Research Capital LLC (TRC) | 78,317 | $110.4K | 0.00% | +66,294+551.4% | Added |
| Stifel Financial Corp | 75,553 | $106.5K | 0.00% | +3,873+5.4% | Added |
| Poehling Capital Management, LLC | 75,501 | $106.5K | 0.02% | 00.0% | Unchanged |
| CIBC World Markets Corp | 74,800 | $105.5K | 0.00% | −56,434−43.0% | Reduced |
| BNP Paribas Arbitrage, SA | 74,524 | $105.1K | 0.00% | −16,359−18.0% | Reduced |
| Victory Capital Management Inc | 71,951 | $101.5K | 0.00% | −103,384−59.0% | Reduced |
| Pictet Asset Management Holding SA | 71,528 | $100.9K | 0.00% | 00.0% | Unchanged |
| Velan Capital Investment Management LP | 70,000 | $98.7K | 0.10% | −585,000−89.3% | Reduced |
| Global Retirement Partners, LLC | 60,000 | $84.6K | 0.00% | +60,000 | New |
| HighTower Advisors, LLC | 59,749 | $84.2K | 0.00% | +23,000+62.6% | Added |
| Ameritas Investment Partners, Inc. | 58,953 | $83.1K | 0.00% | 00.0% | Unchanged |
| Tiaa Trust, National Association | 58,250 | $82.1K | 0.00% | −60−0.1% | Reduced |
| Public Employees Retirement Association of Colorado | 54,913 | $77.0K | 0.00% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 50,505 | $71.2K | 0.00% | −2,000−3.8% | Reduced |
| Pinnacle Wealth Management Advisory Group, LLC | 50,505 | $71.2K | 0.01% | 00.0% | Unchanged |
| Xponance, Inc. | 46,950 | $66.2K | 0.00% | +2,512+5.7% | Added |
| Mercer Global Advisors Inc | 45,866 | $64.7K | 0.00% | +3,863+9.2% | Added |
| 111 Capital | 44,890 | $63.3K | 0.01% | +44,890 | New |
| Wedbush Securities Inc | 44,661 | $63.0K | 0.00% | −2,000−4.3% | Reduced |
| Principal Financial Group Inc | 43,178 | $60.9K | 0.00% | −1,679−3.7% | Reduced |
| Farallon Capital Management, L.L.C. | 43,000 | $60.6K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 40,039 | $56.5K | 0.00% | +40,039 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 40,012 | $56.4K | 0.00% | +369+0.9% | Added |
| Alternative Investment Advisors, LLC. | 39,278 | $55.4K | 0.03% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 38,474 | $54.2K | 0.00% | +2,586+7.2% | Added |
| Gotham Asset Management, LLC | 38,161 | $53.8K | 0.00% | +38,161 | New |
| CI Private Wealth, LLC | 36,455 | $51.4K | 0.00% | −648−1.7% | Reduced |
| Brevan Howard Capital Management LP | 35,617 | $50.2K | 0.00% | −89,782−71.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 34,960 | $50.0K | 0.01% | +34,960 | New |
| Forefront Analytics, LLC | 35,181 | $49.6K | 0.06% | −27,792−44.1% | Reduced |
| JustInvest LLC | 34,238 | $48.3K | 0.00% | +22,993+204.5% | Added |
| Los Angeles Capital Management LLC | 34,174 | $48.2K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 34,073 | $48.0K | 0.00% | −25,497−42.8% | Reduced |
| Bank of Montreal | 34,008 | $48.0K | 0.00% | +1,047+3.2% | Added |
| IHT Wealth Management, LLC | 33,750 | $47.6K | 0.00% | 00.0% | Unchanged |
| Jasper Ridge Partners, L.P. | 32,472 | $45.8K | 0.00% | 00.0% | Unchanged |
| Flagship Harbor Advisors, LLC | 32,210 | $45.4K | 0.00% | +2,540+8.6% | Added |
| HSBC Holdings PLC | 30,731 | $43.3K | 0.00% | −55,797−64.5% | Reduced |
| Fifth Lane Capital, LP | 30,000 | $42.3K | 0.05% | +10,000+50.0% | Added |
| Elmwood Wealth Management, Inc. | 28,200 | $39.8K | 0.02% | −85−0.3% | Reduced |
| Sowell Financial Services LLC | 27,000 | $38.1K | 0.00% | 00.0% | Unchanged |
| Summit Financial Strategies, Inc. | 27,000 | $38.1K | 0.00% | +27,000 | New |
| Twin Peaks Wealth Advisors, LLC | 27,644 | $37.3K | 0.01% | +70.0% | Added |
| Savant Capital, LLC | 25,950 | $36.6K | 0.00% | +10,950+73.0% | Added |
| High Net Worth Advisory Group LLC | 25,520 | $36.0K | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 25,254 | $35.6K | 0.00% | −576,833−95.8% | Reduced |
| Pathstone Holdings, LLC | 25,187 | $35.5K | 0.00% | +7,919+45.9% | Added |
| StoneCrest Wealth Management, Inc. | 25,000 | $35.3K | 0.02% | +25,000 | New |
| Mirae Asset Global Investments Co., Ltd. | 24,604 | $34.7K | 0.00% | +3,292+15.4% | Added |
| Vishria Bird Financial Group, LLC | 24,265 | $34.2K | 0.01% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 25,574 | $34.0K | 0.00% | −15,874−38.3% | Reduced |
| Cetera Investment Advisers | 23,830 | $33.6K | 0.00% | −869−3.5% | Reduced |
| Paces Ferry Wealth Advisors, LLC | 23,500 | $33.1K | 0.02% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 23,131 | $32.6K | 0.00% | +23,131 | New |
| Allied Investment Advisors, LLC | 20,959 | $29.6K | 0.01% | 00.0% | Unchanged |
| Cerity Partners LLC | 20,924 | $29.5K | 0.00% | +3,748+21.8% | Added |
| Amalgamated Bank | 20,482 | $29.0K | 0.00% | 00.0% | Unchanged |
| Frisch Financial Group, Inc. | 19,025 | $27.0K | 0.01% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 17,209 | $24.3K | 0.00% | 00.0% | Unchanged |
| Financial Advisory Corp | 17,270 | $24.0K | 0.01% | 00.0% | Unchanged |
| Csenge Advisory Group | 15,474 | $23.5K | 0.00% | −318−2.0% | Reduced |
| J.W. Cole Advisors, Inc. | 16,230 | $22.9K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 15,340 | $22.0K | 0.00% | −63,956−80.7% | Reduced |
| GF Fund Management Co. Ltd. | 15,480 | $21.8K | 0.00% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 15,189 | $21.4K | 0.00% | +15,189 | New |
| Inceptionr LLC | 15,078 | $21.3K | 0.00% | −2,180−12.6% | Reduced |
| Country Trust Bank | 15,000 | $21.1K | 0.00% | +15,000 | New |
| Farringdon Capital, Ltd. | 14,903 | $21.0K | 0.01% | −16,749−52.9% | Reduced |
| Captrust Financial Advisors | 14,391 | $20.3K | 0.00% | −1,014−6.6% | Reduced |
| Harbour Investments, Inc. | 13,165 | $18.6K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 13,123 | $18.0K | 0.00% | −39,930−75.3% | Reduced |
| Seelaus Asset Management LLC | 12,500 | $17.6K | 0.02% | +12,500 | New |
| Piscataqua Savings Bank | 12,500 | $17.5K | 0.01% | 00.0% | Unchanged |
| Signaturefd, LLC | 12,214 | $17.2K | 0.00% | +2,052+20.2% | Added |
| Ieq Capital, LLC | 11,731 | $16.5K | 0.00% | +11,731 | New |