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, Q4 2023
Institutional positions in Geron Corp as of Dec 31, 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
- +2 vs. Q3 2023
- Shares held
- 393.4M
- +22.2M (+6.0%) vs. Q3 2023
- Total value
- $830.0M
- +$43.1M (+5.5%) vs. Q3 2023
- New holders
- 23
- 73 more added
- Sold out
- 21
- 47 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 46,202,425 | $97.5M | 1.52% | 00.0% | Unchanged |
| BlackRock Inc. | 42,172,679 | $89.0M | 0.00% | +5,012,855+13.5% | Added |
| Deep Track Capital, LP | 29,583,449 | $62.4M | 2.19% | +3,883,449+15.1% | Added |
| Vanguard Group Inc | 28,564,574 | $60.3M | 0.00% | +1,914,328+7.2% | Added |
| State Street Corp | 25,625,606 | $54.1M | 0.00% | +254,221+1.0% | Added |
| Vivo Capital, LLC | 24,143,681 | $50.9M | 4.17% | +7,619,047+46.1% | Added |
| TCG Crossover Management, LLC | 23,375,839 | $49.3M | 5.47% | 00.0% | Unchanged |
| NEA Management Company, LLC | 22,776,409 | $48.1M | 3.20% | 00.0% | Unchanged |
| Millennium Management LLC | 14,730,986 | $31.1M | 0.03% | −1,342,120−8.4% | Reduced |
| Geode Capital Management, LLC | 10,943,649 | $23.1M | 0.00% | +930,747+9.3% | Added |
| MPM Oncology Impact Management LP | 10,715,620 | $22.6M | 5.29% | +3,1390.0% | Added |
| Morgan Stanley | 10,564,267 | $22.3M | 0.00% | +9,199,235+673.9% | Added |
| Wellington Management Group LLP | 9,484,971 | $20.0M | 0.00% | −920,655−8.8% | Reduced |
| Sofinnova Investments, Inc. | 8,814,497 | $18.6M | 1.04% | +5,111,951+138.1% | Added |
| Deutsche Bank AG | 7,068,004 | $14.9M | 0.01% | +6,821,171+2,763.5% | Added |
| FMR LLC | 7,032,352 | $14.8M | 0.00% | −528,714−7.0% | Reduced |
| Northern Trust Corp | 5,117,735 | $10.8M | 0.00% | −241,295−4.5% | Reduced |
| Segall Bryant & Hamill, LLC | 4,419,820 | $9.33M | 0.18% | −570,679−11.4% | Reduced |
| Invesco Ltd. | 4,360,330 | $9.20M | 0.00% | −197,460−4.3% | Reduced |
| Charles Schwab Investment Management Inc | 3,842,500 | $8.11M | 0.00% | +208,170+5.7% | Added |
| Armistice Capital, LLC | 3,296,000 | $6.95M | 0.18% | −328,000−9.1% | Reduced |
| Goldman Sachs Group Inc | 3,180,403 | $6.71M | 0.00% | −339,059−9.6% | Reduced |
| Boxer Capital, LLC | 3,000,000 | $6.33M | 0.32% | 00.0% | Unchanged |
| Ally Bridge Group (NY) LLC | 2,971,639 | $6.27M | 4.51% | +750,000+33.8% | Added |
| Marshall Wace, LLP | 2,078,497 | $4.39M | 0.01% | −3,782,148−64.5% | Reduced |
| Bank of New York Mellon Corp | 1,771,145 | $3.74M | 0.00% | +157,892+9.8% | Added |
| JPMorgan Chase & Co | 1,738,574 | $3.67M | 0.00% | +109,388+6.7% | Added |
| Rafferty Asset Management, LLC | 1,669,087 | $3.52M | 0.01% | −233,179−12.3% | Reduced |
| Barclays PLC | 1,575,585 | $3.32M | 0.00% | +11,236+0.7% | Added |
| Nuveen Asset Management, LLC | 1,490,566 | $3.15M | 0.00% | +24,852+1.7% | Added |
| UBS Group AG | 1,441,603 | $3.04M | 0.00% | +790,423+121.4% | Added |
| MML Investors Services, LLC | 1,295,228 | $2.73M | 0.01% | 00.0% | Unchanged |
| Walleye Capital LLC | 1,275,514 | $2.69M | 0.04% | −950,552−42.7% | Reduced |
| Russell Investments Group, Ltd. | 1,237,234 | $2.61M | 0.00% | +204,765+19.8% | Added |
| Kennedy Capital Management, Inc. | 1,135,195 | $2.40M | 0.05% | +1,135,195 | New |
| Nan Fung Group Holdings Ltd | 913,550 | $1.93M | 1.20% | +160,000+21.2% | Added |
| Velan Capital Investment Management LP | 778,500 | $1.64M | 1.16% | 00.0% | Unchanged |
| Swiss National Bank | 773,600 | $1.63M | 0.00% | −232,900−23.1% | Reduced |
| BNP Paribas Arbitrage, SA | 714,012 | $1.51M | 0.00% | +196,328+37.9% | Added |
| Citigroup Inc | 711,949 | $1.50M | 0.00% | −93,962−11.7% | Reduced |
| Rhumbline Advisers | 709,143 | $1.50M | 0.00% | +3,157+0.4% | Added |
| Susquehanna International Group, LLP | 699,443 | $1.48M | 0.00% | +227,634+48.2% | Added |
| Crestline Management, LP | 687,378 | $1.45M | 0.13% | +102,227+17.5% | Added |
| Credit Suisse AG | 669,128 | $1.41M | 0.00% | +12,558+1.9% | Added |
| Citadel Advisors LLC | 643,164 | $1.36M | 0.00% | +251,455+64.2% | Added |
| Ameriprise Financial Inc | 617,363 | $1.30M | 0.00% | +13,262+2.2% | Added |
| Jane Street Group, LLC | 613,415 | $1.29M | 0.00% | +425,063+225.7% | Added |
| Exome Asset Management LLC | 607,500 | $1.28M | 1.27% | +607,500 | New |
| Bank of America Corp | 546,796 | $1.15M | 0.00% | −657,273−54.6% | Reduced |
| Alliancebernstein L.P. | 512,741 | $1.08M | 0.00% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 485,000 | $1.02M | 0.02% | +485,000 | New |
| Qube Research & Technologies Ltd | 466,674 | $984.7K | 0.00% | +466,674 | New |
| HRT Financial LP | 437,027 | $922.0K | 0.01% | +437,027 | New |
| California State Teachers Retirement System | 433,890 | $915.5K | 0.00% | −80,667−15.7% | Reduced |
| Legal & General Group Plc | 410,422 | $866.0K | 0.00% | +318+0.1% | Added |
| UBS Asset Management Americas Inc | 393,846 | $831.0K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 392,197 | $827.5K | 0.00% | +149,531+61.6% | Added |
| State of Wisconsin Investment Board | 372,643 | $786.3K | 0.00% | −18,600−4.8% | Reduced |
| Summit X, LLC | 361,961 | $763.7K | 0.22% | +3,503+1.0% | Added |
| Alps Advisors Inc | 358,782 | $757.0K | 0.01% | −27,518−7.1% | Reduced |
| Private Advisor Group, LLC | 351,144 | $740.9K | 0.01% | +3,558+1.0% | Added |
| Allspring Global Investments Holdings, LLC | 351,022 | $740.7K | 0.00% | +3,090+0.9% | Added |
| Natixis | 311,500 | $657.3K | 0.00% | +311,500 | New |
| Profund Advisors LLC | 275,823 | $582.0K | 0.02% | −47,034−14.6% | Reduced |
| MetLife Investment Management | 262,662 | $554.2K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 260,827 | $550.3K | 0.00% | +1,301+0.5% | Added |
| Two Sigma Investments, LP | 255,019 | $538.1K | 0.00% | +255,019 | New |
| American International Group, Inc. | 254,663 | $537.3K | 0.00% | +6,123+2.5% | Added |
| XTX Topco Ltd | 253,796 | $535.5K | 0.12% | +197,952+354.5% | Added |
| Teachers Retirement System of the State of Kentucky | 246,560 | $520.0K | 0.00% | 00.0% | Unchanged |
| HighVista Strategies LLC | 240,234 | $506.9K | 0.18% | +39,341+19.6% | Added |
| Commonwealth Equity Services, LLC | 230,264 | $486.0K | 0.00% | +11,967+5.5% | Added |
| Advisor Group Holdings, Inc. | 227,206 | $479.4K | 0.00% | −71,969−24.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 225,373 | $476.0K | 0.00% | −36,122−13.8% | Reduced |
| New York State Common Retirement Fund | 210,890 | $445.0K | 0.00% | +25,959+14.0% | Added |
| Voya Investment Management LLC | 204,125 | $430.7K | 0.00% | +3,881+1.9% | Added |
| Rosalind Advisors, Inc. | 200,000 | $422.0K | 0.35% | +200,000 | New |
| SG Americas Securities, LLC | 192,445 | $406.0K | 0.00% | +173,370+908.9% | Added |
| Price T Rowe Associates Inc | 187,779 | $397.0K | 0.00% | +16,501+9.6% | Added |
| Jefferies Financial Group Inc. | 183,391 | $387.0K | 0.01% | −71,109−27.9% | Reduced |
| Janus Henderson Group PLC | 181,018 | $382.8K | 0.00% | −292−0.2% | Reduced |
| CWM Advisors, LLC | 181,369 | $382.7K | 0.04% | +35,584+24.4% | Added |
| Wells Fargo & Company | 179,807 | $379.4K | 0.00% | −302,258−62.7% | Reduced |
| Gsa Capital Partners LLP | 170,420 | $360.0K | 0.03% | +56,591+49.7% | Added |
| Cresset Asset Management, LLC | 160,634 | $338.9K | 0.00% | +3,390+2.2% | Added |
| Royal Bank of Canada | 149,418 | $316.0K | 0.00% | +81,275+119.3% | Added |
| Prelude Capital Management, LLC | 144,800 | $305.5K | 0.03% | +144,800 | New |
| Arnhold LLC | 142,400 | $300.5K | 0.03% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 142,122 | $299.9K | 0.00% | 00.0% | Unchanged |
| Moody National Bank Trust Division | 132,053 | $278.6K | 0.02% | +5,079+4.0% | Added |
| Principal Financial Group Inc | 129,639 | $273.5K | 0.00% | +534+0.4% | Added |
| LPL Financial LLC | 121,561 | $256.5K | 0.00% | +15,619+14.7% | Added |
| ProShare Advisors LLC | 119,503 | $252.2K | 0.00% | +20,590+20.8% | Added |
| Lazari Capital Management, Inc. | 114,424 | $241.4K | 0.14% | −13,500−10.6% | Reduced |
| Arizona State Retirement System | 109,729 | $231.5K | 0.00% | −20,647−15.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 103,295 | $218.0K | 0.00% | −728−0.7% | Reduced |
| SEI Investments Co | 102,375 | $216.0K | 0.00% | +8,065+8.6% | Added |
| Wedbush Securities Inc | 99,557 | $210.0K | 0.01% | +8,002+8.7% | Added |
| Teacher Retirement System of Texas | 93,858 | $198.0K | 0.00% | −36,238−27.9% | Reduced |
| Global Retirement Partners, LLC | 100,000 | $197.0K | 0.01% | 00.0% | Unchanged |