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 2023
Institutional positions in Geron Corp as of Jun 30, 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
- 201
- +11 vs. Q1 2023
- Shares held
- 344.3M
- +18.8M (+5.8%) vs. Q1 2023
- Total value
- $1.10B
- +$398.6M (+56.4%) vs. Q1 2023
- New holders
- 37
- 67 more added
- Sold out
- 26
- 46 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 35,977,982 | $115.5M | 0.00% | +4,479,227+14.2% | Added |
| Ra Capital Management, L.P. | 31,544,806 | $101.3M | 1.91% | 00.0% | Unchanged |
| Vanguard Group Inc | 26,683,233 | $85.7M | 0.00% | +4,141,265+18.4% | Added |
| Deep Track Capital, LP | 24,170,966 | $77.6M | 3.62% | −2,696,513−10.0% | Reduced |
| TCG Crossover Management, LLC | 23,589,779 | $75.7M | 12.42% | +5,824,566+32.8% | Added |
| NEA Management Company, LLC | 21,347,838 | $68.5M | 5.23% | 00.0% | Unchanged |
| State Street Corp | 21,278,062 | $68.3M | 0.00% | −4,279,539−16.7% | Reduced |
| Vivo Capital, LLC | 16,524,634 | $53.0M | 6.36% | −2,758,200−14.3% | Reduced |
| Millennium Management LLC | 12,208,289 | $39.2M | 0.04% | +6,882,395+129.2% | Added |
| Wellington Management Group LLP | 10,063,133 | $32.3M | 0.01% | −910,933−8.3% | Reduced |
| Marshall Wace, LLP | 9,810,419 | $31.5M | 0.07% | +9,810,419 | New |
| Geode Capital Management, LLC | 9,315,398 | $29.9M | 0.00% | +1,233,548+15.3% | Added |
| MPM Oncology Impact Management LP | 9,191,290 | $29.5M | 5.94% | +789,725+9.4% | Added |
| FMR LLC | 7,904,033 | $25.4M | 0.00% | −238,592−2.9% | Reduced |
| Artal Group S.A. | 5,565,889 | $17.9M | 0.57% | 00.0% | Unchanged |
| Sofinnova Investments, Inc. | 5,429,155 | $17.4M | 1.15% | −2,845,737−34.4% | Reduced |
| Northern Trust Corp | 5,225,981 | $16.8M | 0.00% | +983,740+23.2% | Added |
| Armistice Capital, LLC | 4,500,000 | $14.4M | 0.36% | +4,500,000 | New |
| Invesco Ltd. | 3,772,968 | $12.1M | 0.00% | −241,162−6.0% | Reduced |
| Segall Bryant & Hamill, LLC | 3,444,788 | $11.1M | 0.12% | +3,444,788 | New |
| Goldman Sachs Group Inc | 3,416,879 | $11.0M | 0.00% | +1,019,826+42.5% | Added |
| Baker Bros. Advisors LP | 3,061,224 | $9.83M | 0.06% | 00.0% | Unchanged |
| Boxer Capital, LLC | 3,000,000 | $9.63M | 0.45% | +3,000,000 | New |
| Citadel Advisors LLC | 2,653,771 | $8.52M | 0.01% | −4,235,032−61.5% | Reduced |
| Opaleye Management Inc. | 2,350,000 | $7.54M | 1.80% | +2,350,000 | New |
| Octagon Capital Advisors LP | 2,278,000 | $7.31M | 1.02% | 00.0% | Unchanged |
| Logos Global Management LP | 2,200,000 | $7.06M | 0.98% | −1,350,000−38.0% | Reduced |
| Ally Bridge Group (NY) LLC | 2,123,162 | $6.82M | 8.25% | +2,123,162 | New |
| Norges Bank | 1,939,300 | $6.23M | 0.00% | +1,423,000+275.6% | Added |
| JPMorgan Chase & Co | 1,677,923 | $5.39M | 0.00% | +1,347,019+407.1% | Added |
| Bank of New York Mellon Corp | 1,632,163 | $5.24M | 0.00% | +228,672+16.3% | Added |
| Nuveen Asset Management, LLC | 1,370,975 | $4.40M | 0.00% | +49,760+3.8% | Added |
| Charles Schwab Investment Management Inc | 1,334,110 | $4.28M | 0.00% | +195,592+17.2% | Added |
| Rafferty Asset Management, LLC | 1,324,844 | $4.25M | 0.02% | −519,790−28.2% | Reduced |
| MML Investors Services, LLC | 1,295,228 | $4.16M | 0.02% | +1,295,228 | New |
| Swiss National Bank | 996,800 | $3.20M | 0.00% | +194,900+24.3% | Added |
| Advisory Research Inc | 921,335 | $2.96M | 0.38% | +426,559+86.2% | Added |
| Walleye Capital LLC | 903,128 | $2.90M | 0.05% | −2,586,306−74.1% | Reduced |
| Bank of America Corp | 800,578 | $2.57M | 0.00% | −1,515,615−65.4% | Reduced |
| Velan Capital Investment Management LP | 778,500 | $2.50M | 2.35% | +478,500+159.5% | Added |
| Morgan Stanley | 755,238 | $2.42M | 0.00% | −358,647−32.2% | Reduced |
| Barclays PLC | 753,157 | $2.42M | 0.00% | −36,829−4.7% | Reduced |
| Susquehanna International Group, LLP | 741,320 | $2.38M | 0.00% | −499,994−40.3% | Reduced |
| Rhumbline Advisers | 707,895 | $2.27M | 0.00% | +135,258+23.6% | Added |
| Credit Suisse AG | 700,913 | $2.25M | 0.00% | +169,353+31.9% | Added |
| UBS Group AG | 652,594 | $2.09M | 0.00% | −138,635−17.5% | Reduced |
| Jane Street Group, LLC | 572,707 | $1.84M | 0.00% | +291,481+103.6% | Added |
| California State Teachers Retirement System | 568,548 | $1.83M | 0.00% | +83,013+17.1% | Added |
| State of Wisconsin Investment Board | 532,599 | $1.71M | 0.00% | +189,842+55.4% | Added |
| Citigroup Inc | 529,339 | $1.70M | 0.00% | −951,365−64.3% | Reduced |
| Alliancebernstein L.P. | 512,741 | $1.65M | 0.00% | +151,930+42.1% | Added |
| Natixis | 493,900 | $1.59M | 0.01% | +493,900 | New |
| Crestline Management, LP | 490,151 | $1.57M | 0.17% | +81,339+19.9% | Added |
| Wells Fargo & Company | 460,558 | $1.48M | 0.00% | +45,562+11.0% | Added |
| Ameriprise Financial Inc | 440,995 | $1.42M | 0.00% | +440,995 | New |
| Legal & General Group Plc | 402,775 | $1.29M | 0.00% | +227,425+129.7% | Added |
| Nan Fung Group Holdings Ltd | 388,000 | $1.25M | 0.80% | +388,000 | New |
| Alps Advisors Inc | 373,971 | $1.20M | 0.01% | +85,988+29.9% | Added |
| Summit X, LLC | 362,254 | $1.16M | 0.28% | −12,516−3.3% | Reduced |
| D. E. Shaw & Co., Inc. | 319,611 | $1.03M | 0.00% | −1,324,777−80.6% | Reduced |
| BNP Paribas Arbitrage, SA | 311,052 | $998.5K | 0.00% | −443,319−58.8% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 308,615 | $991.0K | 0.00% | +101,500+49.0% | Added |
| Private Advisor Group, LLC | 304,000 | $980.3K | 0.01% | +104,100+52.1% | Added |
| Allspring Global Investments Holdings, LLC | 284,659 | $913.8K | 0.00% | −18,849−6.2% | Reduced |
| MetLife Investment Management | 262,662 | $843.1K | 0.01% | +37,499+16.7% | Added |
| Jefferies Financial Group Inc. | 254,500 | $816.9K | 0.02% | +254,500 | New |
| Teachers Retirement System of the State of Kentucky | 246,560 | $791.0K | 0.01% | −35,365−12.5% | Reduced |
| Profund Advisors LLC | 245,162 | $787.0K | 0.04% | −98,440−28.6% | Reduced |
| American International Group, Inc. | 239,703 | $769.4K | 0.00% | +33,123+16.0% | Added |
| Price T Rowe Associates Inc | 235,133 | $755.0K | 0.00% | +79,322+50.9% | Added |
| Advisor Group Holdings, Inc. | 225,717 | $724.5K | 0.00% | +6,900+3.2% | Added |
| Squarepoint Ops LLC | 225,377 | $723.5K | 0.00% | +225,377 | New |
| UBS Asset Management Americas Inc | 330,634 | $717.5K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 210,832 | $676.8K | 0.00% | −92,901−30.6% | Reduced |
| Capula Management Ltd | 207,620 | $666.5K | 0.08% | +207,620 | New |
| Laurion Capital Management LP | 205,973 | $661.2K | 0.03% | −24,731−10.7% | Reduced |
| Manufacturers Life Insurance Company, The | 199,287 | $639.7K | 0.00% | +52,065+35.4% | Added |
| Voya Investment Management LLC | 197,893 | $635.2K | 0.00% | +38,846+24.4% | Added |
| Prudential Financial Inc | 184,497 | $592.2K | 0.00% | +4,695+2.6% | Added |
| New York State Common Retirement Fund | 183,007 | $587.5K | 0.00% | −9,939−5.2% | Reduced |
| Commonwealth Equity Services, LLC | 181,939 | $584.0K | 0.00% | +10,168+5.9% | Added |
| Janus Henderson Group PLC | 181,260 | $582.7K | 0.00% | −220−0.1% | Reduced |
| Putnam Investments LLC | 162,995 | $523.2K | 0.00% | −5,089−3.0% | Reduced |
| Lazard Asset Management LLC | 156,880 | $503.0K | 0.00% | +156,880 | New |
| Cresset Asset Management, LLC | 155,005 | $497.6K | 0.00% | +155,005 | New |
| Lazari Capital Management, Inc. | 153,924 | $494.1K | 0.28% | +153,924 | New |
| Arnhold LLC | 142,400 | $457.1K | 0.05% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 141,372 | $453.8K | 0.00% | +13,450+10.5% | Added |
| Arizona State Retirement System | 128,603 | $412.8K | 0.00% | +20,946+19.5% | Added |
| Principal Financial Group Inc | 127,272 | $408.5K | 0.00% | +23,175+22.3% | Added |
| Teacher Retirement System of Texas | 124,216 | $399.0K | 0.00% | +9,759+8.5% | Added |
| Innovis Asset Management LLC | 123,669 | $397.0K | 0.15% | +61,255+98.1% | Added |
| HighVista Strategies LLC | 122,704 | $393.9K | 0.18% | +122,704 | New |
| DekaBank Deutsche Girozentrale | 120,000 | $370.0K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 112,735 | $361.9K | 0.00% | +972+0.9% | Added |
| Global Retirement Partners, LLC | 100,000 | $321.0K | 0.02% | +50,000+100.0% | Added |
| LPL Financial LLC | 98,367 | $315.8K | 0.00% | −18,800−16.0% | Reduced |
| ProShare Advisors LLC | 97,690 | $313.6K | 0.00% | +17,008+21.1% | Added |
| Public Employees Retirement Association of Colorado | 89,722 | $288.0K | 0.00% | 00.0% | Unchanged |
| Credit Agricole S A | 88,000 | $282.5K | 0.01% | 00.0% | Unchanged |