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 |
|---|---|---|---|---|---|
| E Fund Management Co., Ltd. | 89,633 | $189.1K | 0.01% | −8,075−8.3% | Reduced |
| CI Private Wealth, LLC | 90,193 | $190.3K | 0.00% | +11,996+15.3% | Added |
| Global Retirement Partners, LLC | 100,000 | $197.0K | 0.01% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 93,858 | $198.0K | 0.00% | −36,238−27.9% | Reduced |
| Wedbush Securities Inc | 99,557 | $210.0K | 0.01% | +8,002+8.7% | Added |
| SEI Investments Co | 102,375 | $216.0K | 0.00% | +8,065+8.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 103,295 | $218.0K | 0.00% | −728−0.7% | Reduced |
| Arizona State Retirement System | 109,729 | $231.5K | 0.00% | −20,647−15.8% | Reduced |
| Lazari Capital Management, Inc. | 114,424 | $241.4K | 0.14% | −13,500−10.6% | Reduced |
| ProShare Advisors LLC | 119,503 | $252.2K | 0.00% | +20,590+20.8% | Added |
| LPL Financial LLC | 121,561 | $256.5K | 0.00% | +15,619+14.7% | Added |
| Principal Financial Group Inc | 129,639 | $273.5K | 0.00% | +534+0.4% | Added |
| Moody National Bank Trust Division | 132,053 | $278.6K | 0.02% | +5,079+4.0% | Added |
| State Board of Administration of Florida Retirement System | 142,122 | $299.9K | 0.00% | 00.0% | Unchanged |
| Arnhold LLC | 142,400 | $300.5K | 0.03% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 144,800 | $305.5K | 0.03% | +144,800 | New |
| Royal Bank of Canada | 149,418 | $316.0K | 0.00% | +81,275+119.3% | Added |
| Cresset Asset Management, LLC | 160,634 | $338.9K | 0.00% | +3,390+2.2% | Added |
| Gsa Capital Partners LLP | 170,420 | $360.0K | 0.03% | +56,591+49.7% | Added |
| Wells Fargo & Company | 179,807 | $379.4K | 0.00% | −302,258−62.7% | Reduced |
| CWM Advisors, LLC | 181,369 | $382.7K | 0.04% | +35,584+24.4% | Added |
| Janus Henderson Group PLC | 181,018 | $382.8K | 0.00% | −292−0.2% | Reduced |
| Jefferies Financial Group Inc. | 183,391 | $387.0K | 0.01% | −71,109−27.9% | Reduced |
| Price T Rowe Associates Inc | 187,779 | $397.0K | 0.00% | +16,501+9.6% | Added |
| SG Americas Securities, LLC | 192,445 | $406.0K | 0.00% | +173,370+908.9% | Added |
| Rosalind Advisors, Inc. | 200,000 | $422.0K | 0.35% | +200,000 | New |
| Voya Investment Management LLC | 204,125 | $430.7K | 0.00% | +3,881+1.9% | Added |
| New York State Common Retirement Fund | 210,890 | $445.0K | 0.00% | +25,959+14.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 225,373 | $476.0K | 0.00% | −36,122−13.8% | Reduced |
| Advisor Group Holdings, Inc. | 227,206 | $479.4K | 0.00% | −71,969−24.1% | Reduced |
| Commonwealth Equity Services, LLC | 230,264 | $486.0K | 0.00% | +11,967+5.5% | Added |
| HighVista Strategies LLC | 240,234 | $506.9K | 0.18% | +39,341+19.6% | Added |
| Teachers Retirement System of the State of Kentucky | 246,560 | $520.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 253,796 | $535.5K | 0.12% | +197,952+354.5% | Added |
| American International Group, Inc. | 254,663 | $537.3K | 0.00% | +6,123+2.5% | Added |
| Two Sigma Investments, LP | 255,019 | $538.1K | 0.00% | +255,019 | New |
| Manufacturers Life Insurance Company, The | 260,827 | $550.3K | 0.00% | +1,301+0.5% | Added |
| MetLife Investment Management | 262,662 | $554.2K | 0.00% | 00.0% | Unchanged |
| Profund Advisors LLC | 275,823 | $582.0K | 0.02% | −47,034−14.6% | Reduced |
| Natixis | 311,500 | $657.3K | 0.00% | +311,500 | New |
| Allspring Global Investments Holdings, LLC | 351,022 | $740.7K | 0.00% | +3,090+0.9% | Added |
| Private Advisor Group, LLC | 351,144 | $740.9K | 0.01% | +3,558+1.0% | Added |
| Alps Advisors Inc | 358,782 | $757.0K | 0.01% | −27,518−7.1% | Reduced |
| Summit X, LLC | 361,961 | $763.7K | 0.22% | +3,503+1.0% | Added |
| State of Wisconsin Investment Board | 372,643 | $786.3K | 0.00% | −18,600−4.8% | Reduced |
| Squarepoint Ops LLC | 392,197 | $827.5K | 0.00% | +149,531+61.6% | Added |
| UBS Asset Management Americas Inc | 393,846 | $831.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 410,422 | $866.0K | 0.00% | +318+0.1% | Added |
| California State Teachers Retirement System | 433,890 | $915.5K | 0.00% | −80,667−15.7% | Reduced |
| HRT Financial LP | 437,027 | $922.0K | 0.01% | +437,027 | New |
| Qube Research & Technologies Ltd | 466,674 | $984.7K | 0.00% | +466,674 | New |
| OrbiMed Advisors LLC | 485,000 | $1.02M | 0.02% | +485,000 | New |
| Alliancebernstein L.P. | 512,741 | $1.08M | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 546,796 | $1.15M | 0.00% | −657,273−54.6% | Reduced |
| Exome Asset Management LLC | 607,500 | $1.28M | 1.27% | +607,500 | New |
| Jane Street Group, LLC | 613,415 | $1.29M | 0.00% | +425,063+225.7% | Added |
| Ameriprise Financial Inc | 617,363 | $1.30M | 0.00% | +13,262+2.2% | Added |
| Citadel Advisors LLC | 643,164 | $1.36M | 0.00% | +251,455+64.2% | Added |
| Credit Suisse AG | 669,128 | $1.41M | 0.00% | +12,558+1.9% | Added |
| Crestline Management, LP | 687,378 | $1.45M | 0.13% | +102,227+17.5% | Added |
| Susquehanna International Group, LLP | 699,443 | $1.48M | 0.00% | +227,634+48.2% | Added |
| Rhumbline Advisers | 709,143 | $1.50M | 0.00% | +3,157+0.4% | Added |
| Citigroup Inc | 711,949 | $1.50M | 0.00% | −93,962−11.7% | Reduced |
| BNP Paribas Arbitrage, SA | 714,012 | $1.51M | 0.00% | +196,328+37.9% | Added |
| Swiss National Bank | 773,600 | $1.63M | 0.00% | −232,900−23.1% | Reduced |
| Velan Capital Investment Management LP | 778,500 | $1.64M | 1.16% | 00.0% | Unchanged |
| Nan Fung Group Holdings Ltd | 913,550 | $1.93M | 1.20% | +160,000+21.2% | Added |
| Kennedy Capital Management, Inc. | 1,135,195 | $2.40M | 0.05% | +1,135,195 | New |
| Russell Investments Group, Ltd. | 1,237,234 | $2.61M | 0.00% | +204,765+19.8% | Added |
| Walleye Capital LLC | 1,275,514 | $2.69M | 0.04% | −950,552−42.7% | Reduced |
| MML Investors Services, LLC | 1,295,228 | $2.73M | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 1,441,603 | $3.04M | 0.00% | +790,423+121.4% | Added |
| Nuveen Asset Management, LLC | 1,490,566 | $3.15M | 0.00% | +24,852+1.7% | Added |
| Barclays PLC | 1,575,585 | $3.32M | 0.00% | +11,236+0.7% | Added |
| Rafferty Asset Management, LLC | 1,669,087 | $3.52M | 0.01% | −233,179−12.3% | Reduced |
| JPMorgan Chase & Co | 1,738,574 | $3.67M | 0.00% | +109,388+6.7% | Added |
| Bank of New York Mellon Corp | 1,771,145 | $3.74M | 0.00% | +157,892+9.8% | Added |
| Marshall Wace, LLP | 2,078,497 | $4.39M | 0.01% | −3,782,148−64.5% | Reduced |
| Ally Bridge Group (NY) LLC | 2,971,639 | $6.27M | 4.51% | +750,000+33.8% | Added |
| Boxer Capital, LLC | 3,000,000 | $6.33M | 0.32% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 3,180,403 | $6.71M | 0.00% | −339,059−9.6% | Reduced |
| Armistice Capital, LLC | 3,296,000 | $6.95M | 0.18% | −328,000−9.1% | Reduced |
| Charles Schwab Investment Management Inc | 3,842,500 | $8.11M | 0.00% | +208,170+5.7% | Added |
| Invesco Ltd. | 4,360,330 | $9.20M | 0.00% | −197,460−4.3% | Reduced |
| Segall Bryant & Hamill, LLC | 4,419,820 | $9.33M | 0.18% | −570,679−11.4% | Reduced |
| Northern Trust Corp | 5,117,735 | $10.8M | 0.00% | −241,295−4.5% | Reduced |
| FMR LLC | 7,032,352 | $14.8M | 0.00% | −528,714−7.0% | Reduced |
| Deutsche Bank AG | 7,068,004 | $14.9M | 0.01% | +6,821,171+2,763.5% | Added |
| Sofinnova Investments, Inc. | 8,814,497 | $18.6M | 1.04% | +5,111,951+138.1% | Added |
| Wellington Management Group LLP | 9,484,971 | $20.0M | 0.00% | −920,655−8.8% | Reduced |
| Morgan Stanley | 10,564,267 | $22.3M | 0.00% | +9,199,235+673.9% | Added |
| MPM Oncology Impact Management LP | 10,715,620 | $22.6M | 5.29% | +3,1390.0% | Added |
| Geode Capital Management, LLC | 10,943,649 | $23.1M | 0.00% | +930,747+9.3% | Added |
| Millennium Management LLC | 14,730,986 | $31.1M | 0.03% | −1,342,120−8.4% | Reduced |
| NEA Management Company, LLC | 22,776,409 | $48.1M | 3.20% | 00.0% | Unchanged |
| TCG Crossover Management, LLC | 23,375,839 | $49.3M | 5.47% | 00.0% | Unchanged |
| Vivo Capital, LLC | 24,143,681 | $50.9M | 4.17% | +7,619,047+46.1% | Added |
| State Street Corp | 25,625,606 | $54.1M | 0.00% | +254,221+1.0% | Added |
| Vanguard Group Inc | 28,564,574 | $60.3M | 0.00% | +1,914,328+7.2% | Added |
| Deep Track Capital, LP | 29,583,449 | $62.4M | 2.19% | +3,883,449+15.1% | Added |