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, Q1 2024
Institutional positions in Geron Corp as of Mar 31, 2024. 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
- 231
- +32 vs. Q4 2023
- Shares held
- 433.9M
- +40.6M (+10.3%) vs. Q4 2023
- Total value
- $1.43B
- +$601.9M (+72.5%) vs. Q4 2023
- New holders
- 54
- 66 more added
- Sold out
- 22
- 63 more reduced
3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 46,202,425 | $152.5M | 1.94% | 00.0% | Unchanged |
| BlackRock Inc. | 41,414,578 | $136.7M | 0.00% | −758,101−1.8% | Reduced |
| State Street Corp | 31,604,392 | $104.3M | 0.00% | +5,978,786+23.3% | Added |
| Deep Track Capital, LP | 30,505,929 | $100.7M | 2.89% | +922,480+3.1% | Added |
| Vanguard Group Inc | 29,869,287 | $98.6M | 0.00% | +1,304,713+4.6% | Added |
| Vivo Capital, LLC | 27,225,292 | $89.8M | 7.06% | +3,081,611+12.8% | Added |
| TCG Crossover Management, LLC | 17,391,639 | $57.4M | 4.54% | −5,984,200−25.6% | Reduced |
| OrbiMed Advisors LLC | 12,893,611 | $42.5M | 0.83% | +12,408,611+2,558.5% | Added |
| NEA Management Company, LLC | 12,776,409 | $42.2M | 2.62% | −10,000,000−43.9% | Reduced |
| FMR LLC | 12,760,298 | $42.1M | 0.00% | +5,727,946+81.5% | Added |
| Geode Capital Management, LLC | 11,425,985 | $37.7M | 0.00% | +482,336+4.4% | Added |
| Wellington Management Group LLP | 10,942,584 | $36.1M | 0.01% | +1,457,613+15.4% | Added |
| MPM Oncology Impact Management LP | 10,475,675 | $34.6M | 5.56% | −239,945−2.2% | Reduced |
| Logos Global Management LP | 9,000,000 | $29.7M | 3.13% | +9,000,000 | New |
| Farallon Capital Management, L.L.C. | 7,495,000 | $24.7M | 0.15% | +7,495,000 | New |
| Millennium Management LLC | 7,302,296 | $24.1M | 0.02% | −7,428,690−50.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 7,200,000 | $23.8M | 0.04% | +7,200,000 | New |
| Fairmount Funds Management LLC | 6,666,667 | $22.0M | 2.40% | +6,666,667 | New |
| Boxer Capital, LLC | 6,000,000 | $19.8M | 0.98% | +3,000,000+100.0% | Added |
| Invesco Ltd. | 5,469,131 | $18.0M | 0.00% | +1,108,801+25.4% | Added |
| Northern Trust Corp | 5,028,567 | $16.6M | 0.00% | −89,168−1.7% | Reduced |
| Segall Bryant & Hamill, LLC | 4,448,896 | $14.7M | 0.28% | +29,076+0.7% | Added |
| Goldman Sachs Group Inc | 4,390,682 | $14.5M | 0.00% | +1,210,279+38.1% | Added |
| Charles Schwab Investment Management Inc | 3,889,756 | $12.8M | 0.00% | +47,256+1.2% | Added |
| Morgan Stanley | 3,354,140 | $11.1M | 0.00% | −7,210,127−68.3% | Reduced |
| Balyasny Asset Management LLC | 3,138,567 | $10.4M | 0.03% | +3,138,567 | New |
| Samlyn Capital, LLC | 3,114,924 | $10.3M | 0.18% | +3,114,924 | New |
| Ally Bridge Group (NY) LLC | 2,760,497 | $9.11M | 5.06% | −211,142−7.1% | Reduced |
| Affinity Asset Advisors, LLC | 2,500,000 | $8.25M | 1.34% | +2,500,000 | New |
| Rafferty Asset Management, LLC | 2,411,211 | $7.96M | 0.03% | +742,124+44.5% | Added |
| Vestal Point Capital, LP | 2,200,000 | $7.26M | 0.60% | +2,200,000 | New |
| Citigroup Inc | 2,150,971 | $7.10M | 0.01% | +1,439,022+202.1% | Added |
| Price T Rowe Associates Inc | 2,064,963 | $6.82M | 0.00% | +1,877,184+999.7% | Added |
| JPMorgan Chase & Co | 1,999,718 | $6.60M | 0.00% | +261,144+15.0% | Added |
| UBS Group AG | 1,807,311 | $5.96M | 0.00% | +365,708+25.4% | Added |
| Russell Investments Group, Ltd. | 1,750,599 | $5.78M | 0.01% | +513,365+41.5% | Added |
| Laurion Capital Management LP | 1,666,666 | $5.50M | 0.15% | +1,666,666 | New |
| Bank of New York Mellon Corp | 1,600,739 | $5.28M | 0.00% | −170,406−9.6% | Reduced |
| Altitude Crest Partners Inc. | 1,531,400 | $5.05M | 2.16% | +1,531,400 | New |
| Nuveen Asset Management, LLC | 1,500,975 | $4.95M | 0.00% | +10,409+0.7% | Added |
| Deutsche Bank AG | 1,352,053 | $4.46M | 0.00% | −5,715,951−80.9% | Reduced |
| Bridger Management, LLC | 1,338,084 | $4.42M | 1.99% | +1,338,084 | New |
| Nan Fung Group Holdings Ltd | 1,324,550 | $4.37M | 4.05% | +411,000+45.0% | Added |
| Artal Group S.A. | 1,281,194 | $4.23M | 0.11% | +1,281,194 | New |
| Woodline Partners LP | 1,214,570 | $4.01M | 0.04% | +1,214,570 | New |
| Readystate Asset Management LP | 1,192,200 | $3.93M | 0.14% | +1,192,200 | New |
| Kennedy Capital Management, Inc. | 1,125,280 | $3.71M | 0.08% | −9,915−0.9% | Reduced |
| Saturn V Capital Management LLC | 1,123,995 | $3.71M | 1.49% | +1,123,995 | New |
| MML Investors Services, LLC | 1,053,428 | $3.48M | 0.01% | −241,800−18.7% | Reduced |
| Citadel Advisors LLC | 986,109 | $3.25M | 0.00% | +342,945+53.3% | Added |
| Bank of America Corp | 963,293 | $3.18M | 0.00% | +416,497+76.2% | Added |
| Exome Asset Management LLC | 886,800 | $2.93M | 2.51% | +279,300+46.0% | Added |
| Swiss National Bank | 804,300 | $2.65M | 0.00% | +30,700+4.0% | Added |
| Ghost Tree Capital, LLC | 800,000 | $2.64M | 0.85% | +800,000 | New |
| Rhumbline Advisers | 727,218 | $2.40M | 0.00% | +18,075+2.5% | Added |
| Credit Suisse AG | 686,889 | $2.27M | 0.00% | +17,761+2.7% | Added |
| Ameriprise Financial Inc | 666,013 | $2.20M | 0.00% | +48,650+7.9% | Added |
| Pathway Capital Management, LP | 636,838 | $2.10M | 1.96% | +636,838 | New |
| Lion Point Capital, LP | 600,000 | $1.98M | 3.79% | +600,000 | New |
| Barclays PLC | 567,263 | $1.87M | 0.00% | −1,008,322−64.0% | Reduced |
| Alliancebernstein L.P. | 512,741 | $1.69M | 0.00% | 00.0% | Unchanged |
| Velan Capital Investment Management LP | 500,000 | $1.65M | 0.89% | −278,500−35.8% | Reduced |
| Jane Street Group, LLC | 488,505 | $1.61M | 0.00% | −124,910−20.4% | Reduced |
| Susquehanna International Group, LLP | 481,712 | $1.59M | 0.00% | −217,731−31.1% | Reduced |
| California State Teachers Retirement System | 417,682 | $1.38M | 0.00% | −16,208−3.7% | Reduced |
| Legal & General Group Plc | 396,052 | $1.31M | 0.00% | −14,370−3.5% | Reduced |
| UBS Asset Management Americas Inc | 393,846 | $1.30M | 0.00% | 00.0% | Unchanged |
| Alps Advisors Inc | 385,154 | $1.27M | 0.01% | +26,372+7.4% | Added |
| Sphera Funds Management Ltd. | 384,356 | $1.27M | 0.21% | +384,356 | New |
| Summit X, LLC | 381,670 | $1.26M | 0.32% | +19,709+5.4% | Added |
| Profund Advisors LLC | 376,360 | $1.24M | 0.05% | +100,537+36.4% | Added |
| Manufacturers Life Insurance Company, The | 362,868 | $1.20M | 0.00% | +102,041+39.1% | Added |
| Polar Asset Management Partners Inc. | 350,376 | $1.16M | 0.03% | +350,376 | New |
| Allspring Global Investments Holdings, LLC | 344,060 | $1.14M | 0.00% | −6,962−2.0% | Reduced |
| State of Wisconsin Investment Board | 331,808 | $1.09M | 0.00% | −40,835−11.0% | Reduced |
| Prelude Capital Management, LLC | 314,460 | $1.04M | 0.07% | +169,660+117.2% | Added |
| Teachers Retirement System of the State of Kentucky | 305,347 | $1.01M | 0.01% | +58,787+23.8% | Added |
| BNP Paribas Arbitrage, SA | 295,551 | $975.3K | 0.00% | −418,461−58.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 293,396 | $968.2K | 0.01% | +293,396 | New |
| State of Tennessee, Treasury Department | 279,929 | $923.8K | 0.00% | +279,929 | New |
| MetLife Investment Management | 271,574 | $896.2K | 0.01% | +8,912+3.4% | Added |
| Advisor Group Holdings, Inc. | 268,202 | $885.1K | 0.00% | +40,996+18.0% | Added |
| J. Goldman & Co LP | 261,397 | $862.6K | 0.04% | +261,397 | New |
| American International Group, Inc. | 252,495 | $833.2K | 0.00% | −2,168−0.9% | Reduced |
| Commonwealth Equity Services, LLC | 251,716 | $831.0K | 0.00% | +21,452+9.3% | Added |
| Silverarc Capital Management, LLC | 250,000 | $825.0K | 0.23% | +250,000 | New |
| HighVista Strategies LLC | 240,234 | $792.8K | 0.28% | 00.0% | Unchanged |
| TD Asset Management Inc | 238,800 | $788.0K | 0.00% | +238,800 | New |
| Wells Fargo & Company | 209,373 | $690.9K | 0.00% | +29,566+16.4% | Added |
| Rosalind Advisors, Inc. | 200,000 | $660.0K | 0.62% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 197,771 | $652.6K | 0.00% | −13,119−6.2% | Reduced |
| LPL Financial LLC | 195,761 | $646.0K | 0.00% | +74,200+61.0% | Added |
| Lighthouse Investment Partners, LLC | 194,346 | $641.3K | 0.04% | +194,346 | New |
| Cambridge Investment Research Advisors, Inc. | 193,175 | $637.0K | 0.00% | −32,198−14.3% | Reduced |
| Jefferies Financial Group Inc. | 183,391 | $605.2K | 0.01% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 181,551 | $599.1K | 0.00% | −169,593−48.3% | Reduced |
| Janus Henderson Group PLC | 181,037 | $596.5K | 0.00% | +190.0% | Added |
| Cubist Systematic Strategies, LLC | 177,124 | $584.5K | 0.01% | +177,124 | New |
| Voya Investment Management LLC | 171,947 | $567.4K | 0.00% | −32,178−15.8% | Reduced |
| Cresset Asset Management, LLC | 164,040 | $541.3K | 0.00% | +3,406+2.1% | Added |