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 |
|---|---|---|---|---|---|
| Zurcher Kantonalbank (Zurich Cantonalbank) | 87,031 | $279.4K | 0.00% | +8,842+11.3% | Added |
| Credit Agricole S A | 88,000 | $282.5K | 0.01% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 89,722 | $288.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 97,690 | $313.6K | 0.00% | +17,008+21.1% | Added |
| LPL Financial LLC | 98,367 | $315.8K | 0.00% | −18,800−16.0% | Reduced |
| Global Retirement Partners, LLC | 100,000 | $321.0K | 0.02% | +50,000+100.0% | Added |
| AQR Capital Management LLC | 112,735 | $361.9K | 0.00% | +972+0.9% | Added |
| DekaBank Deutsche Girozentrale | 120,000 | $370.0K | 0.00% | 00.0% | Unchanged |
| HighVista Strategies LLC | 122,704 | $393.9K | 0.18% | +122,704 | New |
| Innovis Asset Management LLC | 123,669 | $397.0K | 0.15% | +61,255+98.1% | Added |
| Teacher Retirement System of Texas | 124,216 | $399.0K | 0.00% | +9,759+8.5% | Added |
| Principal Financial Group Inc | 127,272 | $408.5K | 0.00% | +23,175+22.3% | Added |
| Arizona State Retirement System | 128,603 | $412.8K | 0.00% | +20,946+19.5% | Added |
| State Board of Administration of Florida Retirement System | 141,372 | $453.8K | 0.00% | +13,450+10.5% | Added |
| Arnhold LLC | 142,400 | $457.1K | 0.05% | 00.0% | Unchanged |
| Lazari Capital Management, Inc. | 153,924 | $494.1K | 0.28% | +153,924 | New |
| Cresset Asset Management, LLC | 155,005 | $497.6K | 0.00% | +155,005 | New |
| Lazard Asset Management LLC | 156,880 | $503.0K | 0.00% | +156,880 | New |
| Putnam Investments LLC | 162,995 | $523.2K | 0.00% | −5,089−3.0% | Reduced |
| Janus Henderson Group PLC | 181,260 | $582.7K | 0.00% | −220−0.1% | Reduced |
| Commonwealth Equity Services, LLC | 181,939 | $584.0K | 0.00% | +10,168+5.9% | Added |
| New York State Common Retirement Fund | 183,007 | $587.5K | 0.00% | −9,939−5.2% | Reduced |
| Prudential Financial Inc | 184,497 | $592.2K | 0.00% | +4,695+2.6% | Added |
| Voya Investment Management LLC | 197,893 | $635.2K | 0.00% | +38,846+24.4% | Added |
| Manufacturers Life Insurance Company, The | 199,287 | $639.7K | 0.00% | +52,065+35.4% | Added |
| Laurion Capital Management LP | 205,973 | $661.2K | 0.03% | −24,731−10.7% | Reduced |
| Capula Management Ltd | 207,620 | $666.5K | 0.08% | +207,620 | New |
| Deutsche Bank AG | 210,832 | $676.8K | 0.00% | −92,901−30.6% | Reduced |
| UBS Asset Management Americas Inc | 330,634 | $717.5K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 225,377 | $723.5K | 0.00% | +225,377 | New |
| Advisor Group Holdings, Inc. | 225,717 | $724.5K | 0.00% | +6,900+3.2% | Added |
| Price T Rowe Associates Inc | 235,133 | $755.0K | 0.00% | +79,322+50.9% | Added |
| American International Group, Inc. | 239,703 | $769.4K | 0.00% | +33,123+16.0% | Added |
| Profund Advisors LLC | 245,162 | $787.0K | 0.04% | −98,440−28.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 246,560 | $791.0K | 0.01% | −35,365−12.5% | Reduced |
| Jefferies Financial Group Inc. | 254,500 | $816.9K | 0.02% | +254,500 | New |
| MetLife Investment Management | 262,662 | $843.1K | 0.01% | +37,499+16.7% | Added |
| Allspring Global Investments Holdings, LLC | 284,659 | $913.8K | 0.00% | −18,849−6.2% | Reduced |
| Private Advisor Group, LLC | 304,000 | $980.3K | 0.01% | +104,100+52.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 308,615 | $991.0K | 0.00% | +101,500+49.0% | Added |
| BNP Paribas Arbitrage, SA | 311,052 | $998.5K | 0.00% | −443,319−58.8% | Reduced |
| D. E. Shaw & Co., Inc. | 319,611 | $1.03M | 0.00% | −1,324,777−80.6% | Reduced |
| Summit X, LLC | 362,254 | $1.16M | 0.28% | −12,516−3.3% | Reduced |
| Alps Advisors Inc | 373,971 | $1.20M | 0.01% | +85,988+29.9% | Added |
| Nan Fung Group Holdings Ltd | 388,000 | $1.25M | 0.80% | +388,000 | New |
| Legal & General Group Plc | 402,775 | $1.29M | 0.00% | +227,425+129.7% | Added |
| Ameriprise Financial Inc | 440,995 | $1.42M | 0.00% | +440,995 | New |
| Wells Fargo & Company | 460,558 | $1.48M | 0.00% | +45,562+11.0% | Added |
| Crestline Management, LP | 490,151 | $1.57M | 0.17% | +81,339+19.9% | Added |
| Natixis | 493,900 | $1.59M | 0.01% | +493,900 | New |
| Alliancebernstein L.P. | 512,741 | $1.65M | 0.00% | +151,930+42.1% | Added |
| Citigroup Inc | 529,339 | $1.70M | 0.00% | −951,365−64.3% | Reduced |
| State of Wisconsin Investment Board | 532,599 | $1.71M | 0.00% | +189,842+55.4% | Added |
| California State Teachers Retirement System | 568,548 | $1.83M | 0.00% | +83,013+17.1% | Added |
| Jane Street Group, LLC | 572,707 | $1.84M | 0.00% | +291,481+103.6% | Added |
| UBS Group AG | 652,594 | $2.09M | 0.00% | −138,635−17.5% | Reduced |
| Credit Suisse AG | 700,913 | $2.25M | 0.00% | +169,353+31.9% | Added |
| Rhumbline Advisers | 707,895 | $2.27M | 0.00% | +135,258+23.6% | Added |
| Susquehanna International Group, LLP | 741,320 | $2.38M | 0.00% | −499,994−40.3% | Reduced |
| Barclays PLC | 753,157 | $2.42M | 0.00% | −36,829−4.7% | Reduced |
| Morgan Stanley | 755,238 | $2.42M | 0.00% | −358,647−32.2% | Reduced |
| Velan Capital Investment Management LP | 778,500 | $2.50M | 2.35% | +478,500+159.5% | Added |
| Bank of America Corp | 800,578 | $2.57M | 0.00% | −1,515,615−65.4% | Reduced |
| Walleye Capital LLC | 903,128 | $2.90M | 0.05% | −2,586,306−74.1% | Reduced |
| Advisory Research Inc | 921,335 | $2.96M | 0.38% | +426,559+86.2% | Added |
| Swiss National Bank | 996,800 | $3.20M | 0.00% | +194,900+24.3% | Added |
| MML Investors Services, LLC | 1,295,228 | $4.16M | 0.02% | +1,295,228 | New |
| Rafferty Asset Management, LLC | 1,324,844 | $4.25M | 0.02% | −519,790−28.2% | Reduced |
| Charles Schwab Investment Management Inc | 1,334,110 | $4.28M | 0.00% | +195,592+17.2% | Added |
| Nuveen Asset Management, LLC | 1,370,975 | $4.40M | 0.00% | +49,760+3.8% | Added |
| Bank of New York Mellon Corp | 1,632,163 | $5.24M | 0.00% | +228,672+16.3% | Added |
| JPMorgan Chase & Co | 1,677,923 | $5.39M | 0.00% | +1,347,019+407.1% | Added |
| Norges Bank | 1,939,300 | $6.23M | 0.00% | +1,423,000+275.6% | Added |
| Ally Bridge Group (NY) LLC | 2,123,162 | $6.82M | 8.25% | +2,123,162 | New |
| Logos Global Management LP | 2,200,000 | $7.06M | 0.98% | −1,350,000−38.0% | Reduced |
| Octagon Capital Advisors LP | 2,278,000 | $7.31M | 1.02% | 00.0% | Unchanged |
| Opaleye Management Inc. | 2,350,000 | $7.54M | 1.80% | +2,350,000 | New |
| Citadel Advisors LLC | 2,653,771 | $8.52M | 0.01% | −4,235,032−61.5% | Reduced |
| Boxer Capital, LLC | 3,000,000 | $9.63M | 0.45% | +3,000,000 | New |
| Baker Bros. Advisors LP | 3,061,224 | $9.83M | 0.06% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 3,416,879 | $11.0M | 0.00% | +1,019,826+42.5% | Added |
| Segall Bryant & Hamill, LLC | 3,444,788 | $11.1M | 0.12% | +3,444,788 | New |
| Invesco Ltd. | 3,772,968 | $12.1M | 0.00% | −241,162−6.0% | Reduced |
| Armistice Capital, LLC | 4,500,000 | $14.4M | 0.36% | +4,500,000 | New |
| Northern Trust Corp | 5,225,981 | $16.8M | 0.00% | +983,740+23.2% | Added |
| Sofinnova Investments, Inc. | 5,429,155 | $17.4M | 1.15% | −2,845,737−34.4% | Reduced |
| Artal Group S.A. | 5,565,889 | $17.9M | 0.57% | 00.0% | Unchanged |
| FMR LLC | 7,904,033 | $25.4M | 0.00% | −238,592−2.9% | Reduced |
| MPM Oncology Impact Management LP | 9,191,290 | $29.5M | 5.94% | +789,725+9.4% | Added |
| Geode Capital Management, LLC | 9,315,398 | $29.9M | 0.00% | +1,233,548+15.3% | Added |
| Marshall Wace, LLP | 9,810,419 | $31.5M | 0.07% | +9,810,419 | New |
| Wellington Management Group LLP | 10,063,133 | $32.3M | 0.01% | −910,933−8.3% | Reduced |
| Millennium Management LLC | 12,208,289 | $39.2M | 0.04% | +6,882,395+129.2% | Added |
| Vivo Capital, LLC | 16,524,634 | $53.0M | 6.36% | −2,758,200−14.3% | Reduced |
| State Street Corp | 21,278,062 | $68.3M | 0.00% | −4,279,539−16.7% | Reduced |
| NEA Management Company, LLC | 21,347,838 | $68.5M | 5.23% | 00.0% | Unchanged |
| TCG Crossover Management, LLC | 23,589,779 | $75.7M | 12.42% | +5,824,566+32.8% | Added |
| Deep Track Capital, LP | 24,170,966 | $77.6M | 3.62% | −2,696,513−10.0% | Reduced |
| Vanguard Group Inc | 26,683,233 | $85.7M | 0.00% | +4,141,265+18.4% | Added |
| Ra Capital Management, L.P. | 31,544,806 | $101.3M | 1.91% | 00.0% | Unchanged |