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 2025
Institutional positions in Geron Corp as of Sep 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
- 263
- +6 vs. Q2 2025
- Shares held
- 507.1M
- −7.20M (−1.4%) vs. Q2 2025
- Total value
- $694.7M
- −$30.4M (−4.2%) vs. Q2 2025
- New holders
- 35
- 71 more added
- Sold out
- 29
- 89 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 60,379,366 | $82.7M | 1.02% | 00.0% | Unchanged |
| BlackRock, Inc. | 46,605,750 | $63.8M | 0.00% | −3,417,735−6.8% | Reduced |
| Deep Track Capital, LP | 41,096,522 | $56.3M | 1.57% | −1,903,478−4.4% | Reduced |
| Vanguard Group Inc | 34,423,125 | $47.2M | 0.00% | −1,191,075−3.3% | Reduced |
| Vivo Capital, LLC | 27,225,292 | $37.3M | 3.00% | 00.0% | Unchanged |
| State Street Corp | 26,618,814 | $36.5M | 0.00% | +2,986,938+12.6% | Added |
| Goldman Sachs Group Inc | 21,307,395 | $29.2M | 0.00% | +11,491,735+117.1% | Added |
| Soleus Capital Management, L.P. | 17,290,000 | $23.7M | 1.27% | +1,150,000+7.1% | Added |
| Vestal Point Capital, LP | 17,225,000 | $23.6M | 1.07% | −6,550,000−27.5% | Reduced |
| Citadel Advisors LLC | 15,705,068 | $21.5M | 0.02% | +3,669,167+30.5% | Added |
| Clearbridge Investments, LLC | 14,224,978 | $19.5M | 0.01% | −151,333−1.1% | Reduced |
| Geode Capital Management, LLC | 13,123,540 | $18.0M | 0.00% | −1,028,498−7.3% | Reduced |
| Eversept Partners, LP | 12,599,002 | $17.3M | 1.32% | +5,278,828+72.1% | Added |
| Millennium Management LLC | 11,367,989 | $15.6M | 0.01% | +5,320,635+88.0% | Added |
| Morgan Stanley | 10,698,356 | $14.7M | 0.00% | −2,597,086−19.5% | Reduced |
| Nantahala Capital Management, LLC | 9,025,000 | $12.4M | 0.76% | +9,025,000 | New |
| UBS Group AG | 7,721,107 | $10.6M | 0.00% | −4,023,905−34.3% | Reduced |
| FMR LLC | 7,701,070 | $10.6M | 0.00% | +2,863,445+59.2% | Added |
| Standard Life Aberdeen plc | 5,970,923 | $8.18M | 0.01% | −1,015,009−14.5% | Reduced |
| Woodline Partners LP | 5,883,792 | $8.06M | 0.04% | −2,114,396−26.4% | Reduced |
| Segall Bryant & Hamill, LLC | 5,335,216 | $7.31M | 0.10% | −1,856,968−25.8% | Reduced |
| Deutsche Bank AG | 5,130,262 | $7.03M | 0.00% | +1,412,259+38.0% | Added |
| Northern Trust Corp | 4,862,558 | $6.66M | 0.00% | −391,656−7.5% | Reduced |
| Qube Research & Technologies Ltd | 4,722,818 | $6.47M | 0.01% | −258,780−5.2% | Reduced |
| Algert Global LLC | 4,527,741 | $6.20M | 0.10% | +79,141+1.8% | Added |
| Charles Schwab Investment Management Inc | 4,509,465 | $6.18M | 0.00% | −179,849−3.8% | Reduced |
| Bank of America Corp | 3,494,346 | $4.79M | 0.00% | −2,895,393−45.3% | Reduced |
| Kynam Capital Management, LP | 3,456,318 | $4.74M | 0.35% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 3,288,707 | $4.51M | 0.01% | −310,514−8.6% | Reduced |
| Candriam Luxembourg S.C.A. | 3,253,960 | $4.46M | 0.02% | +1,358,068+71.6% | Added |
| 683 Capital Management, LLC | 3,010,000 | $4.12M | 0.37% | −90,000−2.9% | Reduced |
| Renaissance Technologies LLC | 2,364,280 | $3.24M | 0.00% | −2,634,820−52.7% | Reduced |
| Edmond de Rothschild Holding S.A. | 2,330,000 | $3.19M | 0.05% | 00.0% | Unchanged |
| Pale Fire Capital SE | 2,281,754 | $3.13M | 0.34% | +2,281,754 | New |
| Jane Street Group, LLC | 2,122,338 | $2.91M | 0.00% | +2,097,084+8,304.0% | Added |
| Nuveen, LLC | 1,974,779 | $2.71M | 0.00% | −139,700−6.6% | Reduced |
| Barclays PLC | 1,935,606 | $2.65M | 0.00% | −217,219−10.1% | Reduced |
| Exome Asset Management LLC | 1,858,354 | $2.55M | 1.68% | −1,556,023−45.6% | Reduced |
| Two Sigma Investments, LP | 1,852,018 | $2.54M | 0.00% | +1,852,018 | New |
| Stonepine Capital Management, LLC | 1,600,000 | $2.19M | 1.78% | +600,000+60.0% | Added |
| Bank of New York Mellon Corp | 1,574,744 | $2.16M | 0.00% | −59,666−3.7% | Reduced |
| Affinity Asset Advisors, LLC | 1,500,000 | $2.06M | 0.19% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 1,394,080 | $1.93M | 0.03% | +1,394,080 | New |
| Nan Fung Trinity (HK) Ltd | 1,373,550 | $1.88M | 0.19% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 1,312,867 | $1.80M | 0.00% | −765,758−36.8% | Reduced |
| Susquehanna International Group, LLP | 1,240,671 | $1.70M | 0.00% | −363,014−22.6% | Reduced |
| Pensionmark Financial Group, LLC | 1,039,779 | $1.42M | 0.03% | +7,376+0.7% | Added |
| Rafferty Asset Management, LLC | 986,354 | $1.35M | 0.00% | +157,845+19.1% | Added |
| Invesco Ltd. | 960,461 | $1.32M | 0.00% | +170,014+21.5% | Added |
| Almitas Capital LLC | 946,323 | $1.30M | 0.30% | +946,323 | New |
| Swiss National Bank | 926,100 | $1.27M | 0.00% | −47,400−4.9% | Reduced |
| HRT Financial LP | 901,874 | $1.24M | 0.00% | +404,467+81.3% | Added |
| Patient Square Capital LP | 845,000 | $1.16M | 0.31% | +129,000+18.0% | Added |
| Rhumbline Advisers | 837,653 | $1.15M | 0.00% | −36,240−4.1% | Reduced |
| Wells Fargo & Company | 769,258 | $1.05M | 0.00% | +187,316+32.2% | Added |
| Schonfeld Strategic Advisors LLC | 763,511 | $1.05M | 0.01% | +325,716+74.4% | Added |
| Ameriprise Financial Inc | 697,055 | $955.0K | 0.00% | +2740.0% | Added |
| Alliancebernstein L.P. | 625,291 | $856.6K | 0.00% | 00.0% | Unchanged |
| MML Investors Services, LLC | 551,115 | $755.0K | 0.00% | −800−0.1% | Reduced |
| Prelude Capital Management, LLC | 537,927 | $737.0K | 0.06% | −547,500−50.4% | Reduced |
| Legal & General Group Plc | 507,900 | $695.8K | 0.00% | −42,971−7.8% | Reduced |
| Lion Point Capital, LP | 500,000 | $685.0K | 3.89% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 487,249 | $667.5K | 0.00% | −52,839−9.8% | Reduced |
| California State Teachers Retirement System | 479,430 | $656.8K | 0.00% | −730.0% | Reduced |
| ADAR1 Capital Management, LLC | 456,176 | $625.0K | 0.06% | +15,000+3.4% | Added |
| Aquatic Capital Management LLC | 437,875 | $599.9K | 0.01% | +437,875 | New |
| Private Advisor Group, LLC | 418,877 | $573.9K | 0.00% | +71,389+20.5% | Added |
| AQR Capital Management LLC | 417,896 | $572.5K | 0.00% | +209,904+100.9% | Added |
| Two Sigma Advisers, LP | 385,546 | $528.2K | 0.00% | +385,546 | New |
| Los Angeles Capital Management LLC | 376,272 | $515.5K | 0.00% | +342,098+1,001.0% | Added |
| Empire Financial Management Company, LLC | 370,000 | $506.9K | 0.12% | +370,000 | New |
| Hennion & Walsh Asset Management, Inc. | 364,400 | $499.2K | 0.02% | −6,635−1.8% | Reduced |
| Creative Planning | 348,589 | $477.6K | 0.00% | −8,838−2.5% | Reduced |
| CWM Advisors, LLC | 329,051 | $450.8K | 0.04% | +44,327+15.6% | Added |
| Nvest Financial, LLC | 313,726 | $429.8K | 0.25% | −8,399−2.6% | Reduced |
| Alps Advisors Inc | 302,509 | $414.4K | 0.00% | −41,051−11.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 304,213 | $413.7K | 0.00% | −68,300−18.3% | Reduced |
| Moody National Bank Trust Division | 296,379 | $406.0K | 0.03% | −3,440−1.1% | Reduced |
| Price T Rowe Associates Inc | 288,838 | $396.0K | 0.00% | −209,607−42.1% | Reduced |
| Virtus Investment Advisers, Inc. | 284,868 | $390.3K | 0.11% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 269,528 | $369.3K | 0.01% | +233,911+656.7% | Added |
| MetLife Investment Management | 266,749 | $365.4K | 0.00% | −96,388−26.5% | Reduced |
| Quadrature Capital Ltd | 261,865 | $358.8K | 0.00% | +111,159+73.8% | Added |
| Royal Bank of Canada | 251,081 | $344.0K | 0.00% | +24,502+10.8% | Added |
| Janus Henderson Group PLC | 239,357 | $329.1K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 233,992 | $320.6K | 0.00% | −120,723−34.0% | Reduced |
| Russell Investments Group, Ltd. | 230,334 | $315.6K | 0.00% | +6,234+2.8% | Added |
| DnB Asset Management AS | 226,508 | $310.3K | 0.00% | +35,745+18.7% | Added |
| Group One Trading, L.P. | 220,623 | $302.3K | 0.01% | −131,719−37.4% | Reduced |
| State of Wisconsin Investment Board | 219,398 | $300.6K | 0.00% | −7,884−3.5% | Reduced |
| Raymond James Financial Inc | 214,422 | $293.8K | 0.00% | −349−0.2% | Reduced |
| Profund Advisors LLC | 213,466 | $292.4K | 0.01% | +37,535+21.3% | Added |
| Cresset Asset Management, LLC | 182,844 | $250.5K | 0.00% | +5,540+3.1% | Added |
| Manufacturers Life Insurance Company, The | 180,450 | $247.2K | 0.00% | −136,172−43.0% | Reduced |
| New York State Common Retirement Fund | 171,453 | $234.9K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 165,516 | $226.8K | 0.01% | +40,994+32.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 153,371 | $210.1K | 0.00% | +9,539+6.6% | Added |
| Great West Life Assurance Co | 154,992 | $201.0K | 0.00% | +2,541+1.7% | Added |
| State Board of Administration of Florida Retirement System | 142,122 | $194.7K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 140,855 | $193.0K | 0.00% | −7,378−5.0% | Reduced |