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 2025
Institutional positions in Geron Corp as of Mar 31, 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
- 270
- −13 vs. Q4 2024
- Shares held
- 509.8M
- +22.5M (+4.6%) vs. Q4 2024
- Total value
- $811.6M
- −$913.3M (−52.9%) vs. Q4 2024
- New holders
- 46
- 99 more added
- Sold out
- 59
- 66 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mackenzie Financial Corp | 35,888 | $57.1K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 36,749 | $58.4K | 0.00% | +708+2.0% | Added |
| CI Private Wealth, LLC | 37,103 | $59.0K | 0.00% | −482−1.3% | Reduced |
| Alternative Investment Advisors, LLC. | 39,278 | $62.5K | 0.03% | +6,700+20.6% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 39,643 | $63.0K | 0.00% | +39,643 | New |
| SIH Partners, LLLP | 39,868 | $63.4K | 0.01% | +39,868 | New |
| Mercer Global Advisors Inc | 42,003 | $66.8K | 0.00% | −2,670−6.0% | Reduced |
| Kestra Advisory Services, LLC | 42,435 | $67.5K | 0.00% | +83+0.2% | Added |
| Farallon Capital Management, L.L.C. | 43,000 | $68.4K | 0.00% | 00.0% | Unchanged |
| Xponance, Inc. | 44,438 | $70.7K | 0.00% | +2,037+4.8% | Added |
| Principal Financial Group Inc | 44,857 | $71.3K | 0.00% | +292+0.7% | Added |
| Prudential Financial Inc | 46,142 | $73.4K | 0.00% | +2,010+4.6% | Added |
| Wedbush Securities Inc | 46,661 | $74.0K | 0.00% | −35,298−43.1% | Reduced |
| AQR Capital Management LLC | 47,318 | $75.2K | 0.00% | −204,443−81.2% | Reduced |
| Kazazian Asset Management, LLC | 47,500 | $75.5K | 0.06% | +47,500 | New |
| Pinnacle Wealth Management Advisory Group, LLC | 50,505 | $80.3K | 0.01% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 52,505 | $83.5K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 53,053 | $84.0K | 0.00% | +27,905+111.0% | Added |
| Boothbay Fund Management, LLC | 53,917 | $85.7K | 0.00% | +53,917 | New |
| Public Employees Retirement Association of Colorado | 54,913 | $87.0K | 0.00% | 00.0% | Unchanged |
| Tiaa Trust, National Association | 58,310 | $92.7K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 58,953 | $93.7K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 59,570 | $94.7K | 0.00% | −130,044−68.6% | Reduced |
| Forefront Analytics, LLC | 62,973 | $100.0K | 0.11% | +43,950+231.0% | Added |
| Mariner, LLC | 67,441 | $107.2K | 0.00% | +39,612+142.3% | Added |
| Franklin Resources Inc | 67,558 | $107.4K | 0.00% | −14,000−17.2% | Reduced |
| Pictet Asset Management Holding SA | 71,528 | $113.7K | 0.00% | +11,905+20.0% | Added |
| Stifel Financial Corp | 71,680 | $114.0K | 0.00% | +10,022+16.3% | Added |
| Exchange Traded Concepts, LLC | 73,211 | $116.4K | 0.00% | +34,890+91.0% | Added |
| Soltis Investment Advisors LLC | 75,000 | $119.3K | 0.01% | 00.0% | Unchanged |
| Poehling Capital Management, LLC | 75,501 | $120.0K | 0.03% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 78,289 | $124.5K | 0.09% | +19,426+33.0% | Added |
| Commonwealth Equity Services, LLC | 79,296 | $126.0K | 0.00% | −1,500−1.9% | Reduced |
| Quadrature Capital Ltd | 80,756 | $129.2K | 0.00% | +80,756 | New |
| Quantbot Technologies LP | 81,642 | $129.8K | 0.00% | +81,642 | New |
| E Fund Management Co., Ltd. | 82,389 | $131.0K | 0.01% | −3,150−3.7% | Reduced |
| HSBC Holdings PLC | 86,528 | $133.5K | 0.00% | −198,519−69.6% | Reduced |
| J. Goldman & Co LP | 86,398 | $137.4K | 0.00% | −1,583,286−94.8% | Reduced |
| Credit Agricole S A | 88,000 | $139.9K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 90,883 | $144.5K | 0.00% | −1,785−1.9% | Reduced |
| Virtus Investment Advisers, Inc. | 91,587 | $145.6K | 0.04% | +91,587 | New |
| Wealth Enhancement Advisory Services, LLC | 94,665 | $150.5K | 0.00% | +3,304+3.6% | Added |
| Lazari Capital Management, Inc. | 95,524 | $151.9K | 0.06% | +19,100+25.0% | Added |
| KLP Kapitalforvaltning AS | 100,200 | $159.3K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 102,064 | $162.3K | 0.00% | +58,535+134.5% | Added |
| Zuckerman Investment Group, LLC | 103,000 | $163.8K | 0.02% | +23,000+28.7% | Added |
| Syon Capital LLC | 103,521 | $164.6K | 0.01% | +52,533+103.0% | Added |
| Man Group plc | 106,635 | $169.6K | 0.00% | +106,635 | New |
| Creative Planning | 106,675 | $169.6K | 0.00% | +40,014+60.0% | Added |
| Advisor Group Holdings, Inc. | 109,154 | $173.6K | 0.00% | −102,475−48.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 124,020 | $197.2K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 125,399 | $199.4K | 0.01% | +125,399 | New |
| HighVista Strategies LLC | 127,284 | $202.4K | 0.08% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 127,752 | $203.1K | 0.02% | −424−0.3% | Reduced |
| CIBC World Markets Corp | 131,234 | $208.7K | 0.00% | +75,883+137.1% | Added |
| LPL Financial LLC | 131,633 | $209.3K | 0.00% | −214,203−61.9% | Reduced |
| DnB Asset Management AS | 136,581 | $217.2K | 0.00% | +44,338+48.1% | Added |
| Teacher Retirement System of Texas | 138,286 | $219.9K | 0.00% | −13,601−9.0% | Reduced |
| State Board of Administration of Florida Retirement System | 142,122 | $226.0K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 142,716 | $226.9K | 0.00% | +73,011+104.7% | Added |
| Arizona State Retirement System | 146,965 | $233.7K | 0.00% | −1,557−1.0% | Reduced |
| Ikarian Capital, LLC | 150,000 | $238.5K | 0.08% | +150,000 | New |
| Great West Life Assurance Co | 150,298 | $240.0K | 0.00% | +6,300+4.4% | Added |
| ProShare Advisors LLC | 156,770 | $249.3K | 0.00% | −38,424−19.7% | Reduced |
| Voya Investment Management LLC | 159,525 | $253.6K | 0.00% | −86,757−35.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 163,990 | $261.0K | 0.00% | −12,500−7.1% | Reduced |
| SG Americas Securities, LLC | 168,042 | $267.0K | 0.00% | +168,042 | New |
| Handelsbanken Fonder AB | 169,900 | $270.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 170,441 | $271.0K | 0.00% | +20,133+13.4% | Added |
| New York State Common Retirement Fund | 171,453 | $272.6K | 0.00% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 172,884 | $274.9K | 0.00% | +2,699+1.6% | Added |
| Victory Capital Management Inc | 175,335 | $278.8K | 0.00% | +2,512+1.5% | Added |
| Profund Advisors LLC | 185,493 | $294.9K | 0.01% | −48,717−20.8% | Reduced |
| Simplex Trading, LLC | 190,021 | $302.0K | 0.01% | +47,439+33.3% | Added |
| Dark Forest Capital Management LP | 195,682 | $311.1K | 0.01% | +195,682 | New |
| Nvest Financial, LLC | 199,241 | $316.8K | 0.17% | +3,500+1.8% | Added |
| Guggenheim Capital LLC | 212,699 | $338.2K | 0.00% | −2,129−1.0% | Reduced |
| Russell Investments Group, Ltd. | 219,046 | $348.3K | 0.00% | −2,048,762−90.3% | Reduced |
| CWM Advisors, LLC | 220,935 | $351.3K | 0.04% | +104,075+89.1% | Added |
| Headlands Technologies LLC | 223,095 | $354.7K | 0.04% | +4,395+2.0% | Added |
| Gsa Capital Partners LLP | 234,606 | $373.0K | 0.03% | +95,715+68.9% | Added |
| Point72 (DIFC) Ltd | 259,053 | $411.9K | 0.04% | +227,920+732.1% | Added |
| ADAR1 Capital Management, LLC | 266,176 | $423.2K | 0.08% | −71,500−21.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 285,606 | $454.1K | 0.00% | +179,806+169.9% | Added |
| Corebridge Financial, Inc. | 289,745 | $460.7K | 0.00% | −4,295−1.5% | Reduced |
| Moody National Bank Trust Division | 295,425 | $469.7K | 0.05% | +27,796+10.4% | Added |
| Manufacturers Life Insurance Company, The | 298,131 | $474.0K | 0.00% | −150,755−33.6% | Reduced |
| MetLife Investment Management | 305,308 | $485.4K | 0.00% | −42,611−12.2% | Reduced |
| State of Wisconsin Investment Board | 324,063 | $515.3K | 0.00% | −268,150−45.3% | Reduced |
| Private Advisor Group, LLC | 338,597 | $538.4K | 0.00% | +171,449+102.6% | Added |
| First Trust Advisors LP | 348,592 | $554.3K | 0.00% | −727,731−67.6% | Reduced |
| Graham Capital Management, L.P. | 376,760 | $599.0K | 0.02% | +376,760 | New |
| Hennion & Walsh Asset Management, Inc. | 388,176 | $617.2K | 0.03% | −15,527−3.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 392,534 | $626.6K | 0.00% | +8,123+2.1% | Added |
| Price T Rowe Associates Inc | 433,407 | $690.0K | 0.00% | −3,507,628−89.0% | Reduced |
| Group One Trading, L.P. | 443,864 | $705.7K | 0.03% | +443,864 | New |
| California State Teachers Retirement System | 484,962 | $771.1K | 0.00% | 00.0% | Unchanged |
| Lion Point Capital, LP | 500,000 | $795.0K | 5.07% | 00.0% | Unchanged |
| Stonepine Capital Management, LLC | 500,000 | $795.0K | 0.92% | +500,000 | New |
| Legal & General Group Plc | 508,526 | $808.6K | 0.00% | −346−0.1% | Reduced |