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 |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 46,202,425 | $97.9M | 1.93% | +14,657,619+46.5% | Added |
| BlackRock Inc. | 37,159,824 | $78.8M | 0.00% | +1,181,842+3.3% | Added |
| Vanguard Group Inc | 26,650,246 | $56.5M | 0.00% | −32,987−0.1% | Reduced |
| Deep Track Capital, LP | 25,700,000 | $54.5M | 2.11% | +1,529,034+6.3% | Added |
| State Street Corp | 25,371,385 | $53.8M | 0.00% | +4,093,323+19.2% | Added |
| TCG Crossover Management, LLC | 23,375,839 | $49.6M | 7.30% | −213,940−0.9% | Reduced |
| NEA Management Company, LLC | 22,776,409 | $48.3M | 3.73% | +1,428,571+6.7% | Added |
| Vivo Capital, LLC | 16,524,634 | $35.0M | 4.33% | 00.0% | Unchanged |
| Millennium Management LLC | 16,073,106 | $34.1M | 0.04% | +3,864,817+31.7% | Added |
| MPM Oncology Impact Management LP | 10,712,481 | $22.7M | 6.06% | +1,521,191+16.6% | Added |
| Wellington Management Group LLP | 10,405,626 | $22.1M | 0.00% | +342,493+3.4% | Added |
| Geode Capital Management, LLC | 10,012,902 | $21.2M | 0.00% | +697,504+7.5% | Added |
| FMR LLC | 7,561,066 | $16.0M | 0.00% | −342,967−4.3% | Reduced |
| Marshall Wace, LLP | 5,860,645 | $12.4M | 0.03% | −3,949,774−40.3% | Reduced |
| Artal Group S.A. | 5,565,889 | $11.8M | 0.51% | 00.0% | Unchanged |
| Northern Trust Corp | 5,359,030 | $11.4M | 0.00% | +133,049+2.5% | Added |
| Segall Bryant & Hamill, LLC | 4,990,499 | $10.6M | 0.12% | +1,545,711+44.9% | Added |
| Invesco Ltd. | 4,557,790 | $9.66M | 0.00% | +784,822+20.8% | Added |
| Sofinnova Investments, Inc. | 3,702,546 | $7.85M | 0.55% | −1,726,609−31.8% | Reduced |
| Charles Schwab Investment Management Inc | 3,634,330 | $7.70M | 0.00% | +2,300,220+172.4% | Added |
| Armistice Capital, LLC | 3,624,000 | $7.68M | 0.23% | −876,000−19.5% | Reduced |
| Goldman Sachs Group Inc | 3,519,462 | $7.46M | 0.00% | +102,583+3.0% | Added |
| Baker Bros. Advisors LP | 3,061,224 | $6.49M | 0.04% | 00.0% | Unchanged |
| Boxer Capital, LLC | 3,000,000 | $6.36M | 0.34% | 00.0% | Unchanged |
| Logos Global Management LP | 2,750,000 | $5.83M | 0.83% | +550,000+25.0% | Added |
| Walleye Capital LLC | 2,226,066 | $4.72M | 0.07% | +1,322,938+146.5% | Added |
| Ally Bridge Group (NY) LLC | 2,221,639 | $4.71M | 5.53% | +98,477+4.6% | Added |
| Opaleye Management Inc. | 1,915,000 | $4.06M | 1.33% | −435,000−18.5% | Reduced |
| Rafferty Asset Management, LLC | 1,902,266 | $4.03M | 0.02% | +577,422+43.6% | Added |
| JPMorgan Chase & Co | 1,629,186 | $3.45M | 0.00% | −48,737−2.9% | Reduced |
| Bank of New York Mellon Corp | 1,613,253 | $3.42M | 0.00% | −18,910−1.2% | Reduced |
| Barclays PLC | 1,564,349 | $3.32M | 0.00% | +811,192+107.7% | Added |
| Nuveen Asset Management, LLC | 1,465,714 | $3.11M | 0.00% | +94,739+6.9% | Added |
| Morgan Stanley | 1,365,032 | $2.89M | 0.00% | +609,794+80.7% | Added |
| MML Investors Services, LLC | 1,295,228 | $2.75M | 0.02% | 00.0% | Unchanged |
| Bank of America Corp | 1,204,069 | $2.55M | 0.00% | +403,491+50.4% | Added |
| Russell Investments Group, Ltd. | 1,032,469 | $2.19M | 0.00% | +999,685+3,049.3% | Added |
| Swiss National Bank | 1,006,500 | $2.13M | 0.00% | +9,700+1.0% | Added |
| Jump Financial, LLC | 831,308 | $1.76M | 0.07% | +750,001+922.4% | Added |
| Citigroup Inc | 805,911 | $1.71M | 0.00% | +276,572+52.2% | Added |
| Velan Capital Investment Management LP | 778,500 | $1.65M | 1.35% | 00.0% | Unchanged |
| Nan Fung Group Holdings Ltd | 753,550 | $1.60M | 1.29% | +365,550+94.2% | Added |
| Rhumbline Advisers | 705,986 | $1.50M | 0.00% | −1,909−0.3% | Reduced |
| Credit Suisse AG | 656,570 | $1.39M | 0.00% | −44,343−6.3% | Reduced |
| First Trust Advisors LP | 653,202 | $1.38M | 0.00% | +653,202 | New |
| UBS Group AG | 651,180 | $1.38M | 0.00% | −1,414−0.2% | Reduced |
| Ameriprise Financial Inc | 604,101 | $1.28M | 0.00% | +163,106+37.0% | Added |
| Crestline Management, LP | 585,151 | $1.24M | 0.15% | +95,000+19.4% | Added |
| BNP Paribas Arbitrage, SA | 517,684 | $1.10M | 0.00% | +206,632+66.4% | Added |
| California State Teachers Retirement System | 514,557 | $1.09M | 0.00% | −53,991−9.5% | Reduced |
| Alliancebernstein L.P. | 512,741 | $1.09M | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 482,065 | $1.02M | 0.00% | +21,507+4.7% | Added |
| Susquehanna International Group, LLP | 471,809 | $1.00M | 0.00% | −269,511−36.4% | Reduced |
| Legal & General Group Plc | 410,104 | $869.4K | 0.00% | +7,329+1.8% | Added |
| UBS Asset Management Americas Inc | 393,846 | $835.0K | 0.00% | +63,212+19.1% | Added |
| Citadel Advisors LLC | 391,709 | $830.4K | 0.00% | −2,262,062−85.2% | Reduced |
| State of Wisconsin Investment Board | 391,243 | $829.4K | 0.00% | −141,356−26.5% | Reduced |
| Alps Advisors Inc | 386,300 | $819.0K | 0.01% | +12,329+3.3% | Added |
| Tri Locum Partners LP | 381,081 | $807.9K | 0.26% | +381,081 | New |
| Summit X, LLC | 358,458 | $760.0K | 0.24% | −3,796−1.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 347,932 | $737.6K | 0.00% | +63,273+22.2% | Added |
| Private Advisor Group, LLC | 347,586 | $736.9K | 0.01% | +43,586+14.3% | Added |
| Profund Advisors LLC | 322,857 | $684.5K | 0.04% | +77,695+31.7% | Added |
| Advisor Group Holdings, Inc. | 299,175 | $634.2K | 0.00% | +73,458+32.5% | Added |
| MetLife Investment Management | 262,662 | $556.8K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 261,495 | $554.0K | 0.00% | −47,120−15.3% | Reduced |
| Manufacturers Life Insurance Company, The | 259,526 | $550.2K | 0.00% | +60,239+30.2% | Added |
| Jefferies Financial Group Inc. | 254,500 | $539.5K | 0.01% | 00.0% | Unchanged |
| American International Group, Inc. | 248,540 | $526.9K | 0.00% | +8,837+3.7% | Added |
| Deutsche Bank AG | 246,833 | $523.3K | 0.00% | +36,001+17.1% | Added |
| Teachers Retirement System of the State of Kentucky | 246,560 | $523.0K | 0.01% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 242,666 | $514.5K | 0.00% | +17,289+7.7% | Added |
| Advisory Research Inc | 236,682 | $501.8K | 0.07% | −684,653−74.3% | Reduced |
| Occudo Quantitative Strategies LP | 231,060 | $489.8K | 0.06% | +231,060 | New |
| Commonwealth Equity Services, LLC | 218,297 | $463.0K | 0.00% | +36,358+20.0% | Added |
| HighVista Strategies LLC | 200,893 | $425.9K | 0.20% | +78,189+63.7% | Added |
| Voya Investment Management LLC | 200,244 | $424.5K | 0.00% | +2,351+1.2% | Added |
| Jane Street Group, LLC | 188,352 | $399.3K | 0.00% | −384,355−67.1% | Reduced |
| New York State Common Retirement Fund | 184,931 | $392.1K | 0.00% | +1,924+1.1% | Added |
| Janus Henderson Group PLC | 181,310 | $383.5K | 0.00% | +500.0% | Added |
| Price T Rowe Associates Inc | 171,278 | $364.0K | 0.00% | −63,855−27.2% | Reduced |
| Cresset Asset Management, LLC | 157,244 | $333.4K | 0.00% | +2,239+1.4% | Added |
| CWM Advisors, LLC | 145,785 | $309.1K | 0.04% | +145,785 | New |
| Walleye Trading LLC | 143,150 | $303.5K | 0.01% | +113,953+390.3% | Added |
| Arnhold LLC | 142,400 | $301.9K | 0.04% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 142,122 | $301.3K | 0.00% | +750+0.5% | Added |
| Verition Fund Management LLC | 140,149 | $297.1K | 0.00% | +140,149 | New |
| Aigen Investment Management, LP | 133,145 | $282.3K | 0.05% | +133,145 | New |
| Arizona State Retirement System | 130,376 | $276.4K | 0.00% | +1,773+1.4% | Added |
| Teacher Retirement System of Texas | 130,096 | $276.0K | 0.00% | +5,880+4.7% | Added |
| Principal Financial Group Inc | 129,105 | $273.7K | 0.00% | +1,833+1.4% | Added |
| ExodusPoint Capital Management, LP | 128,434 | $272.0K | 0.00% | +128,434 | New |
| Lazari Capital Management, Inc. | 127,924 | $271.2K | 0.16% | −26,000−16.9% | Reduced |
| Moody National Bank Trust Division | 126,974 | $269.2K | 0.02% | +67,016+111.8% | Added |
| Capstone Investment Advisors, LLC | 119,629 | $253.6K | 0.01% | +105,892+770.9% | Added |
| Gsa Capital Partners LLP | 113,829 | $241.0K | 0.02% | +113,829 | New |
| LPL Financial LLC | 105,942 | $224.6K | 0.00% | +7,575+7.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 104,023 | $220.5K | 0.00% | +16,992+19.5% | Added |
| Cubist Systematic Strategies, LLC | 103,623 | $219.7K | 0.00% | +103,623 | New |
| ProShare Advisors LLC | 98,913 | $209.7K | 0.00% | +1,223+1.3% | Added |