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 |
|---|---|---|---|---|---|
| Wells Fargo & Company | 581,942 | $820.5K | 0.00% | −380,831−39.6% | Reduced |
| Alliancebernstein L.P. | 625,291 | $881.7K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 679,331 | $958.0K | 0.07% | +444,725+189.6% | Added |
| Ameriprise Financial Inc | 696,781 | $982.5K | 0.00% | −54,925−7.3% | Reduced |
| Patient Square Capital LP | 716,000 | $1.01M | 0.36% | +716,000 | New |
| Invesco Ltd. | 790,447 | $1.11M | 0.00% | −2,828,160−78.2% | Reduced |
| Centiva Capital, LP | 800,001 | $1.13M | 0.07% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 828,509 | $1.17M | 0.00% | −53,098−6.0% | Reduced |
| Rhumbline Advisers | 873,893 | $1.23M | 0.00% | +34,437+4.1% | Added |
| Marshall Wace, LLP | 944,790 | $1.33M | 0.00% | −4,195,674−81.6% | Reduced |
| Swiss National Bank | 973,500 | $1.37M | 0.00% | −22,000−2.2% | Reduced |
| Stonepine Capital Management, LLC | 1,000,000 | $1.41M | 1.39% | +500,000+100.0% | Added |
| Pensionmark Financial Group, LLC | 1,032,403 | $1.46M | 0.03% | +2,850+0.3% | Added |
| Prelude Capital Management, LLC | 1,085,427 | $1.53M | 0.15% | +190,402+21.3% | Added |
| Nan Fung Trinity (HK) Ltd | 1,373,550 | $1.94M | 0.23% | +1,373,550 | New |
| Affinity Asset Advisors, LLC | 1,500,000 | $2.12M | 0.31% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 1,554,849 | $2.19M | 0.00% | −1,955,071−55.7% | Reduced |
| Ikarian Capital, LLC | 1,600,000 | $2.26M | 0.75% | +1,450,000+966.7% | Added |
| Susquehanna International Group, LLP | 1,603,685 | $2.26M | 0.00% | −268,815−14.4% | Reduced |
| Bank of New York Mellon Corp | 1,634,410 | $2.30M | 0.00% | −5,404−0.3% | Reduced |
| Candriam Luxembourg S.C.A. | 1,895,892 | $2.67M | 0.02% | −1180.0% | Reduced |
| UBS Asset Management Americas Inc | 2,078,625 | $2.93M | 0.00% | +706,609+51.5% | Added |
| Nuveen, LLC | 2,114,479 | $2.98M | 0.00% | −736,290−25.8% | Reduced |
| Barclays PLC | 2,152,825 | $3.04M | 0.00% | +997,902+86.4% | Added |
| Edmond de Rothschild Holding S.A. | 2,330,000 | $3.29M | 0.05% | +200,000+9.4% | Added |
| 683 Capital Management, LLC | 3,100,000 | $4.37M | 0.44% | +250,000+8.8% | Added |
| Ally Bridge Group (NY) LLC | 3,251,475 | $4.58M | 3.81% | +1,194,838+58.1% | Added |
| Exome Asset Management LLC | 3,414,377 | $4.81M | 3.97% | +198,920+6.2% | Added |
| Kynam Capital Management, LP | 3,456,318 | $4.87M | 0.52% | −203,208−5.6% | Reduced |
| Squarepoint Ops LLC | 3,599,221 | $5.07M | 0.01% | +2,199,413+157.1% | Added |
| Deutsche Bank AG | 3,718,003 | $5.24M | 0.00% | −76,562−2.0% | Reduced |
| Algert Global LLC | 4,448,600 | $6.27M | 0.13% | +1,187,666+36.4% | Added |
| Charles Schwab Investment Management Inc | 4,689,314 | $6.61M | 0.00% | +238,283+5.4% | Added |
| FMR LLC | 4,837,625 | $6.82M | 0.00% | −7,527,719−60.9% | Reduced |
| Qube Research & Technologies Ltd | 4,981,598 | $7.02M | 0.01% | +186,043+3.9% | Added |
| Renaissance Technologies LLC | 4,999,100 | $7.05M | 0.01% | −602,000−10.7% | Reduced |
| Northern Trust Corp | 5,254,214 | $7.41M | 0.00% | −2,749−0.1% | Reduced |
| Millennium Management LLC | 6,047,354 | $8.53M | 0.01% | −4,759,271−44.0% | Reduced |
| Bank of America Corp | 6,389,739 | $9.01M | 0.00% | −3,302,620−34.1% | Reduced |
| StemPoint Capital LP | 6,649,244 | $9.38M | 3.02% | +5,688,937+592.4% | Added |
| Standard Life Aberdeen plc | 6,985,932 | $9.85M | 0.02% | +3,293,179+89.2% | Added |
| Segall Bryant & Hamill, LLC | 7,192,184 | $10.1M | 0.14% | −234,670−3.2% | Reduced |
| Eversept Partners, LP | 7,320,174 | $10.3M | 1.04% | +7,320,174 | New |
| Woodline Partners LP | 7,998,188 | $11.3M | 0.06% | +269,443+3.5% | Added |
| Point72 Asset Management, L.P. | 9,606,217 | $13.5M | 0.03% | +2,479,399+34.8% | Added |
| Goldman Sachs Group Inc | 9,815,660 | $13.8M | 0.00% | +1,679,460+20.6% | Added |
| UBS Group AG | 11,745,012 | $16.6M | 0.00% | +6,533,579+125.4% | Added |
| Citadel Advisors LLC | 12,035,901 | $17.0M | 0.01% | +5,372,587+80.6% | Added |
| Morgan Stanley | 13,295,442 | $18.7M | 0.00% | +1,761,204+15.3% | Added |
| Geode Capital Management, LLC | 14,152,038 | $20.0M | 0.00% | +584,444+4.3% | Added |
| Clearbridge Investments, LLC | 14,376,311 | $20.3M | 0.02% | +5,689,169+65.5% | Added |
| Soleus Capital Management, L.P. | 16,140,000 | $22.8M | 1.57% | +13,740,000+572.5% | Added |
| State Street Corp | 23,631,876 | $33.3M | 0.00% | −279,916−1.2% | Reduced |
| Vestal Point Capital, LP | 23,775,000 | $33.5M | 1.76% | +1,769,660+8.0% | Added |
| Vivo Capital, LLC | 27,225,292 | $38.4M | 3.93% | 00.0% | Unchanged |
| Vanguard Group Inc | 35,614,200 | $50.2M | 0.00% | +1,467,349+4.3% | Added |
| Deep Track Capital, LP | 43,000,000 | $60.6M | 1.95% | +4,823,749+12.6% | Added |
| BlackRock, Inc. | 50,023,485 | $70.5M | 0.00% | +948,176+1.9% | Added |
| Ra Capital Management, L.P. | 60,379,366 | $85.1M | 1.43% | 00.0% | Unchanged |
| Logos Global Management LP | 0 | $0 | 0.00% | −8,000,000−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −7,072,000−100.0% | Sold out |
| Nan Fung Group Holdings Ltd | 0 | $0 | 0.00% | −1,373,550−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −822,700−100.0% | Sold out |
| Rhenman & Partners Asset Management AB | 0 | $0 | 0.00% | −783,000−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −348,592−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −289,745−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −259,053−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −195,682−100.0% | Sold out |
| Handelsbanken Fonder AB | 0 | $0 | 0.00% | −169,900−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −168,042−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −106,635−100.0% | Sold out |
| Syon Capital LLC | 0 | $0 | 0.00% | −103,521−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −102,064−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −81,642−100.0% | Sold out |
| Soltis Investment Advisors LLC | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −73,211−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −67,558−100.0% | Sold out |
| Kazazian Asset Management, LLC | 0 | $0 | 0.00% | −47,500−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −42,435−100.0% | Sold out |
| SIH Partners, LLLP | 0 | $0 | 0.00% | −39,868−100.0% | Sold out |
| NorthCrest Asset Manangement, LLC | 0 | $0 | 0.00% | −31,535−100.0% | Sold out |
| Quantinno Capital Management LP | 0 | $0 | 0.00% | −29,515−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −28,525−100.0% | Sold out |
| KBC Group NV | 0 | $0 | 0.00% | −24,414−100.0% | Sold out |
| Buckingham Strategic Partners | 0 | $0 | 0.00% | −24,370−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −14,708−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −14,050−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −10,349−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −9,644−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −2,456−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −2,657−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −2,064−100.0% | Sold out |
| Red Tortoise LLC | 0 | $0 | 0.00% | −1,103−100.0% | Sold out |
| Compass Wealth Management LLC | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −559−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −230−100.0% | Sold out |
| Centricity Wealth Management, LLC | 0 | $0 | 0.00% | −49−100.0% | Sold out |
| WPG Advisers, LLC | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Kodai Capital Management LP | – | – | – | – | Not filed |