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 |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 60,379,366 | $85.1M | 1.43% | 00.0% | Unchanged |
| BlackRock, Inc. | 50,023,485 | $70.5M | 0.00% | +948,176+1.9% | Added |
| Deep Track Capital, LP | 43,000,000 | $60.6M | 1.95% | +4,823,749+12.6% | Added |
| Vanguard Group Inc | 35,614,200 | $50.2M | 0.00% | +1,467,349+4.3% | Added |
| Vivo Capital, LLC | 27,225,292 | $38.4M | 3.93% | 00.0% | Unchanged |
| Vestal Point Capital, LP | 23,775,000 | $33.5M | 1.76% | +1,769,660+8.0% | Added |
| State Street Corp | 23,631,876 | $33.3M | 0.00% | −279,916−1.2% | Reduced |
| Soleus Capital Management, L.P. | 16,140,000 | $22.8M | 1.57% | +13,740,000+572.5% | Added |
| Clearbridge Investments, LLC | 14,376,311 | $20.3M | 0.02% | +5,689,169+65.5% | Added |
| Geode Capital Management, LLC | 14,152,038 | $20.0M | 0.00% | +584,444+4.3% | Added |
| Morgan Stanley | 13,295,442 | $18.7M | 0.00% | +1,761,204+15.3% | Added |
| Citadel Advisors LLC | 12,035,901 | $17.0M | 0.01% | +5,372,587+80.6% | Added |
| UBS Group AG | 11,745,012 | $16.6M | 0.00% | +6,533,579+125.4% | Added |
| Goldman Sachs Group Inc | 9,815,660 | $13.8M | 0.00% | +1,679,460+20.6% | Added |
| Point72 Asset Management, L.P. | 9,606,217 | $13.5M | 0.03% | +2,479,399+34.8% | Added |
| Woodline Partners LP | 7,998,188 | $11.3M | 0.06% | +269,443+3.5% | Added |
| Eversept Partners, LP | 7,320,174 | $10.3M | 1.04% | +7,320,174 | New |
| Segall Bryant & Hamill, LLC | 7,192,184 | $10.1M | 0.14% | −234,670−3.2% | Reduced |
| Standard Life Aberdeen plc | 6,985,932 | $9.85M | 0.02% | +3,293,179+89.2% | Added |
| StemPoint Capital LP | 6,649,244 | $9.38M | 3.02% | +5,688,937+592.4% | Added |
| Bank of America Corp | 6,389,739 | $9.01M | 0.00% | −3,302,620−34.1% | Reduced |
| Millennium Management LLC | 6,047,354 | $8.53M | 0.01% | −4,759,271−44.0% | Reduced |
| Northern Trust Corp | 5,254,214 | $7.41M | 0.00% | −2,749−0.1% | Reduced |
| Renaissance Technologies LLC | 4,999,100 | $7.05M | 0.01% | −602,000−10.7% | Reduced |
| Qube Research & Technologies Ltd | 4,981,598 | $7.02M | 0.01% | +186,043+3.9% | Added |
| FMR LLC | 4,837,625 | $6.82M | 0.00% | −7,527,719−60.9% | Reduced |
| Charles Schwab Investment Management Inc | 4,689,314 | $6.61M | 0.00% | +238,283+5.4% | Added |
| Algert Global LLC | 4,448,600 | $6.27M | 0.13% | +1,187,666+36.4% | Added |
| Deutsche Bank AG | 3,718,003 | $5.24M | 0.00% | −76,562−2.0% | Reduced |
| Squarepoint Ops LLC | 3,599,221 | $5.07M | 0.01% | +2,199,413+157.1% | Added |
| Kynam Capital Management, LP | 3,456,318 | $4.87M | 0.52% | −203,208−5.6% | Reduced |
| Exome Asset Management LLC | 3,414,377 | $4.81M | 3.97% | +198,920+6.2% | Added |
| Ally Bridge Group (NY) LLC | 3,251,475 | $4.58M | 3.81% | +1,194,838+58.1% | Added |
| 683 Capital Management, LLC | 3,100,000 | $4.37M | 0.44% | +250,000+8.8% | Added |
| Edmond de Rothschild Holding S.A. | 2,330,000 | $3.29M | 0.05% | +200,000+9.4% | Added |
| Barclays PLC | 2,152,825 | $3.04M | 0.00% | +997,902+86.4% | Added |
| Nuveen, LLC | 2,114,479 | $2.98M | 0.00% | −736,290−25.8% | Reduced |
| UBS Asset Management Americas Inc | 2,078,625 | $2.93M | 0.00% | +706,609+51.5% | Added |
| Candriam Luxembourg S.C.A. | 1,895,892 | $2.67M | 0.02% | −1180.0% | Reduced |
| Bank of New York Mellon Corp | 1,634,410 | $2.30M | 0.00% | −5,404−0.3% | Reduced |
| Susquehanna International Group, LLP | 1,603,685 | $2.26M | 0.00% | −268,815−14.4% | Reduced |
| Ikarian Capital, LLC | 1,600,000 | $2.26M | 0.75% | +1,450,000+966.7% | Added |
| Balyasny Asset Management LLC | 1,554,849 | $2.19M | 0.00% | −1,955,071−55.7% | Reduced |
| Affinity Asset Advisors, LLC | 1,500,000 | $2.12M | 0.31% | 00.0% | Unchanged |
| Nan Fung Trinity (HK) Ltd | 1,373,550 | $1.94M | 0.23% | +1,373,550 | New |
| Prelude Capital Management, LLC | 1,085,427 | $1.53M | 0.15% | +190,402+21.3% | Added |
| Pensionmark Financial Group, LLC | 1,032,403 | $1.46M | 0.03% | +2,850+0.3% | Added |
| Stonepine Capital Management, LLC | 1,000,000 | $1.41M | 1.39% | +500,000+100.0% | Added |
| Swiss National Bank | 973,500 | $1.37M | 0.00% | −22,000−2.2% | Reduced |
| Marshall Wace, LLP | 944,790 | $1.33M | 0.00% | −4,195,674−81.6% | Reduced |
| Rhumbline Advisers | 873,893 | $1.23M | 0.00% | +34,437+4.1% | Added |
| Rafferty Asset Management, LLC | 828,509 | $1.17M | 0.00% | −53,098−6.0% | Reduced |
| Centiva Capital, LP | 800,001 | $1.13M | 0.07% | 00.0% | Unchanged |
| Invesco Ltd. | 790,447 | $1.11M | 0.00% | −2,828,160−78.2% | Reduced |
| Patient Square Capital LP | 716,000 | $1.01M | 0.36% | +716,000 | New |
| Ameriprise Financial Inc | 696,781 | $982.5K | 0.00% | −54,925−7.3% | Reduced |
| Gsa Capital Partners LLP | 679,331 | $958.0K | 0.07% | +444,725+189.6% | Added |
| Alliancebernstein L.P. | 625,291 | $881.7K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 581,942 | $820.5K | 0.00% | −380,831−39.6% | Reduced |
| Cantor Fitzgerald, L. P. | 576,436 | $812.8K | 0.02% | +50,000+9.5% | Added |
| Boothbay Fund Management, LLC | 572,002 | $806.5K | 0.03% | +518,085+960.9% | Added |
| MML Investors Services, LLC | 551,915 | $778.0K | 0.00% | +800+0.1% | Added |
| Legal & General Group Plc | 550,871 | $774.6K | 0.00% | +42,345+8.3% | Added |
| JPMorgan Chase & Co | 540,088 | $761.5K | 0.00% | −711−0.1% | Reduced |
| Lion Point Capital, LP | 500,000 | $705.0K | 4.79% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 498,445 | $703.0K | 0.00% | +65,038+15.0% | Added |
| HRT Financial LP | 497,407 | $701.0K | 0.00% | −911,867−64.7% | Reduced |
| Summit X, LLC | 494,789 | $697.7K | 0.13% | −53,110−9.7% | Reduced |
| California State Teachers Retirement System | 479,503 | $676.1K | 0.00% | −5,459−1.1% | Reduced |
| ADAR1 Capital Management, LLC | 441,176 | $622.1K | 0.10% | +175,000+65.7% | Added |
| Schonfeld Strategic Advisors LLC | 437,795 | $617.3K | 0.00% | +152,189+53.3% | Added |
| Citigroup Inc | 398,775 | $562.3K | 0.00% | −721,553−64.4% | Reduced |
| Graham Capital Management, L.P. | 393,990 | $555.5K | 0.02% | +17,230+4.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 372,513 | $528.4K | 0.00% | −20,021−5.1% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 371,035 | $523.2K | 0.02% | −17,141−4.4% | Reduced |
| MetLife Investment Management | 363,137 | $512.0K | 0.00% | +57,829+18.9% | Added |
| Creative Planning | 357,427 | $504.0K | 0.00% | +250,752+235.1% | Added |
| Intech Investment Management LLC | 354,715 | $500.1K | 0.00% | −181,260−33.8% | Reduced |
| Group One Trading, L.P. | 352,342 | $496.8K | 0.02% | −91,522−20.6% | Reduced |
| Private Advisor Group, LLC | 347,488 | $490.0K | 0.00% | +8,891+2.6% | Added |
| Alps Advisors Inc | 343,560 | $484.4K | 0.00% | +343,560 | New |
| Nvest Financial, LLC | 322,125 | $454.2K | 0.24% | +122,884+61.7% | Added |
| Manufacturers Life Insurance Company, The | 316,622 | $446.4K | 0.00% | +18,491+6.2% | Added |
| Moody National Bank Trust Division | 299,819 | $422.7K | 0.04% | +4,394+1.5% | Added |
| Virtus Investment Advisers, Inc. | 284,868 | $401.7K | 0.14% | +193,281+211.0% | Added |
| CWM Advisors, LLC | 284,724 | $401.5K | 0.04% | +63,789+28.9% | Added |
| Wellington Management Group LLP | 249,489 | $351.8K | 0.00% | −2,734,810−91.6% | Reduced |
| Janus Henderson Group PLC | 239,357 | $336.3K | 0.00% | −18,653,618−98.7% | Reduced |
| State of Wisconsin Investment Board | 227,282 | $320.5K | 0.00% | −96,781−29.9% | Reduced |
| Royal Bank of Canada | 226,579 | $320.0K | 0.00% | +224,750+12,288.1% | Added |
| Russell Investments Group, Ltd. | 224,100 | $316.0K | 0.00% | +5,054+2.3% | Added |
| Raymond James Financial Inc | 214,771 | $302.8K | 0.00% | +72,055+50.5% | Added |
| AQR Capital Management LLC | 207,992 | $293.3K | 0.00% | +160,674+339.6% | Added |
| DnB Asset Management AS | 190,763 | $269.0K | 0.00% | +54,182+39.7% | Added |
| Cresset Asset Management, LLC | 177,304 | $250.0K | 0.00% | +4,420+2.6% | Added |
| Guggenheim Capital LLC | 176,450 | $248.8K | 0.00% | −36,249−17.0% | Reduced |
| Profund Advisors LLC | 175,931 | $248.1K | 0.01% | −9,562−5.2% | Reduced |
| New York State Common Retirement Fund | 171,453 | $241.7K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 169,025 | $238.0K | 0.00% | +5,035+3.1% | Added |
| Voya Investment Management LLC | 166,862 | $235.3K | 0.00% | +7,337+4.6% | Added |