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 2023
Institutional positions in Geron Corp as of Sep 30, 2023. 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
- 202
- +3 vs. Q2 2023
- Shares held
- 371.2M
- +27.0M (+7.8%) vs. Q2 2023
- Total value
- $786.9M
- −$317.7M (−28.8%) vs. Q2 2023
- New holders
- 27
- 84 more added
- Sold out
- 24
- 34 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SEI Investments Co | 94,310 | $199.9K | 0.00% | +23,155+32.5% | Added |
| E Fund Management Co., Ltd. | 97,708 | $207.0K | 0.02% | +26,473+37.2% | Added |
| ProShare Advisors LLC | 98,913 | $209.7K | 0.00% | +1,223+1.3% | Added |
| Cubist Systematic Strategies, LLC | 103,623 | $219.7K | 0.00% | +103,623 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 104,023 | $220.5K | 0.00% | +16,992+19.5% | Added |
| LPL Financial LLC | 105,942 | $224.6K | 0.00% | +7,575+7.7% | Added |
| Gsa Capital Partners LLP | 113,829 | $241.0K | 0.02% | +113,829 | New |
| Capstone Investment Advisors, LLC | 119,629 | $253.6K | 0.01% | +105,892+770.9% | Added |
| Moody National Bank Trust Division | 126,974 | $269.2K | 0.02% | +67,016+111.8% | Added |
| Lazari Capital Management, Inc. | 127,924 | $271.2K | 0.16% | −26,000−16.9% | Reduced |
| ExodusPoint Capital Management, LP | 128,434 | $272.0K | 0.00% | +128,434 | New |
| Principal Financial Group Inc | 129,105 | $273.7K | 0.00% | +1,833+1.4% | Added |
| Teacher Retirement System of Texas | 130,096 | $276.0K | 0.00% | +5,880+4.7% | Added |
| Arizona State Retirement System | 130,376 | $276.4K | 0.00% | +1,773+1.4% | Added |
| Aigen Investment Management, LP | 133,145 | $282.3K | 0.05% | +133,145 | New |
| Verition Fund Management LLC | 140,149 | $297.1K | 0.00% | +140,149 | New |
| State Board of Administration of Florida Retirement System | 142,122 | $301.3K | 0.00% | +750+0.5% | Added |
| Arnhold LLC | 142,400 | $301.9K | 0.04% | 00.0% | Unchanged |
| Walleye Trading LLC | 143,150 | $303.5K | 0.01% | +113,953+390.3% | Added |
| CWM Advisors, LLC | 145,785 | $309.1K | 0.04% | +145,785 | New |
| Cresset Asset Management, LLC | 157,244 | $333.4K | 0.00% | +2,239+1.4% | Added |
| Price T Rowe Associates Inc | 171,278 | $364.0K | 0.00% | −63,855−27.2% | Reduced |
| Janus Henderson Group PLC | 181,310 | $383.5K | 0.00% | +500.0% | Added |
| New York State Common Retirement Fund | 184,931 | $392.1K | 0.00% | +1,924+1.1% | Added |
| Jane Street Group, LLC | 188,352 | $399.3K | 0.00% | −384,355−67.1% | Reduced |
| Voya Investment Management LLC | 200,244 | $424.5K | 0.00% | +2,351+1.2% | Added |
| HighVista Strategies LLC | 200,893 | $425.9K | 0.20% | +78,189+63.7% | Added |
| Commonwealth Equity Services, LLC | 218,297 | $463.0K | 0.00% | +36,358+20.0% | Added |
| Occudo Quantitative Strategies LP | 231,060 | $489.8K | 0.06% | +231,060 | New |
| Advisory Research Inc | 236,682 | $501.8K | 0.07% | −684,653−74.3% | Reduced |
| Squarepoint Ops LLC | 242,666 | $514.5K | 0.00% | +17,289+7.7% | Added |
| Teachers Retirement System of the State of Kentucky | 246,560 | $523.0K | 0.01% | 00.0% | Unchanged |
| Deutsche Bank AG | 246,833 | $523.3K | 0.00% | +36,001+17.1% | Added |
| American International Group, Inc. | 248,540 | $526.9K | 0.00% | +8,837+3.7% | Added |
| Jefferies Financial Group Inc. | 254,500 | $539.5K | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 259,526 | $550.2K | 0.00% | +60,239+30.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 261,495 | $554.0K | 0.00% | −47,120−15.3% | Reduced |
| MetLife Investment Management | 262,662 | $556.8K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 299,175 | $634.2K | 0.00% | +73,458+32.5% | Added |
| Profund Advisors LLC | 322,857 | $684.5K | 0.04% | +77,695+31.7% | Added |
| Private Advisor Group, LLC | 347,586 | $736.9K | 0.01% | +43,586+14.3% | Added |
| Allspring Global Investments Holdings, LLC | 347,932 | $737.6K | 0.00% | +63,273+22.2% | Added |
| Summit X, LLC | 358,458 | $760.0K | 0.24% | −3,796−1.0% | Reduced |
| Tri Locum Partners LP | 381,081 | $807.9K | 0.26% | +381,081 | New |
| Alps Advisors Inc | 386,300 | $819.0K | 0.01% | +12,329+3.3% | Added |
| State of Wisconsin Investment Board | 391,243 | $829.4K | 0.00% | −141,356−26.5% | Reduced |
| Citadel Advisors LLC | 391,709 | $830.4K | 0.00% | −2,262,062−85.2% | Reduced |
| UBS Asset Management Americas Inc | 393,846 | $835.0K | 0.00% | +63,212+19.1% | Added |
| Legal & General Group Plc | 410,104 | $869.4K | 0.00% | +7,329+1.8% | Added |
| Susquehanna International Group, LLP | 471,809 | $1.00M | 0.00% | −269,511−36.4% | Reduced |
| Wells Fargo & Company | 482,065 | $1.02M | 0.00% | +21,507+4.7% | Added |
| Alliancebernstein L.P. | 512,741 | $1.09M | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 514,557 | $1.09M | 0.00% | −53,991−9.5% | Reduced |
| BNP Paribas Arbitrage, SA | 517,684 | $1.10M | 0.00% | +206,632+66.4% | Added |
| Crestline Management, LP | 585,151 | $1.24M | 0.15% | +95,000+19.4% | Added |
| Ameriprise Financial Inc | 604,101 | $1.28M | 0.00% | +163,106+37.0% | Added |
| UBS Group AG | 651,180 | $1.38M | 0.00% | −1,414−0.2% | Reduced |
| First Trust Advisors LP | 653,202 | $1.38M | 0.00% | +653,202 | New |
| Credit Suisse AG | 656,570 | $1.39M | 0.00% | −44,343−6.3% | Reduced |
| Rhumbline Advisers | 705,986 | $1.50M | 0.00% | −1,909−0.3% | Reduced |
| Nan Fung Group Holdings Ltd | 753,550 | $1.60M | 1.29% | +365,550+94.2% | Added |
| Velan Capital Investment Management LP | 778,500 | $1.65M | 1.35% | 00.0% | Unchanged |
| Citigroup Inc | 805,911 | $1.71M | 0.00% | +276,572+52.2% | Added |
| Jump Financial, LLC | 831,308 | $1.76M | 0.07% | +750,001+922.4% | Added |
| Swiss National Bank | 1,006,500 | $2.13M | 0.00% | +9,700+1.0% | Added |
| Russell Investments Group, Ltd. | 1,032,469 | $2.19M | 0.00% | +999,685+3,049.3% | Added |
| Bank of America Corp | 1,204,069 | $2.55M | 0.00% | +403,491+50.4% | Added |
| MML Investors Services, LLC | 1,295,228 | $2.75M | 0.02% | 00.0% | Unchanged |
| Morgan Stanley | 1,365,032 | $2.89M | 0.00% | +609,794+80.7% | Added |
| Nuveen Asset Management, LLC | 1,465,714 | $3.11M | 0.00% | +94,739+6.9% | Added |
| Barclays PLC | 1,564,349 | $3.32M | 0.00% | +811,192+107.7% | Added |
| Bank of New York Mellon Corp | 1,613,253 | $3.42M | 0.00% | −18,910−1.2% | Reduced |
| JPMorgan Chase & Co | 1,629,186 | $3.45M | 0.00% | −48,737−2.9% | Reduced |
| Rafferty Asset Management, LLC | 1,902,266 | $4.03M | 0.02% | +577,422+43.6% | Added |
| Opaleye Management Inc. | 1,915,000 | $4.06M | 1.33% | −435,000−18.5% | Reduced |
| Ally Bridge Group (NY) LLC | 2,221,639 | $4.71M | 5.53% | +98,477+4.6% | Added |
| Walleye Capital LLC | 2,226,066 | $4.72M | 0.07% | +1,322,938+146.5% | Added |
| Logos Global Management LP | 2,750,000 | $5.83M | 0.83% | +550,000+25.0% | Added |
| Boxer Capital, LLC | 3,000,000 | $6.36M | 0.34% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 3,061,224 | $6.49M | 0.04% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 3,519,462 | $7.46M | 0.00% | +102,583+3.0% | Added |
| Armistice Capital, LLC | 3,624,000 | $7.68M | 0.23% | −876,000−19.5% | Reduced |
| Charles Schwab Investment Management Inc | 3,634,330 | $7.70M | 0.00% | +2,300,220+172.4% | Added |
| Sofinnova Investments, Inc. | 3,702,546 | $7.85M | 0.55% | −1,726,609−31.8% | Reduced |
| Invesco Ltd. | 4,557,790 | $9.66M | 0.00% | +784,822+20.8% | Added |
| Segall Bryant & Hamill, LLC | 4,990,499 | $10.6M | 0.12% | +1,545,711+44.9% | Added |
| Northern Trust Corp | 5,359,030 | $11.4M | 0.00% | +133,049+2.5% | Added |
| Artal Group S.A. | 5,565,889 | $11.8M | 0.51% | 00.0% | Unchanged |
| Marshall Wace, LLP | 5,860,645 | $12.4M | 0.03% | −3,949,774−40.3% | Reduced |
| FMR LLC | 7,561,066 | $16.0M | 0.00% | −342,967−4.3% | Reduced |
| Geode Capital Management, LLC | 10,012,902 | $21.2M | 0.00% | +697,504+7.5% | Added |
| Wellington Management Group LLP | 10,405,626 | $22.1M | 0.00% | +342,493+3.4% | Added |
| MPM Oncology Impact Management LP | 10,712,481 | $22.7M | 6.06% | +1,521,191+16.6% | Added |
| Millennium Management LLC | 16,073,106 | $34.1M | 0.04% | +3,864,817+31.7% | Added |
| Vivo Capital, LLC | 16,524,634 | $35.0M | 4.33% | 00.0% | Unchanged |
| NEA Management Company, LLC | 22,776,409 | $48.3M | 3.73% | +1,428,571+6.7% | Added |
| TCG Crossover Management, LLC | 23,375,839 | $49.6M | 7.30% | −213,940−0.9% | Reduced |
| State Street Corp | 25,371,385 | $53.8M | 0.00% | +4,093,323+19.2% | Added |
| Deep Track Capital, LP | 25,700,000 | $54.5M | 2.11% | +1,529,034+6.3% | Added |
| Vanguard Group Inc | 26,650,246 | $56.5M | 0.00% | −32,987−0.1% | Reduced |