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 2022
Institutional positions in Geron Corp as of Mar 31, 2022. 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
- 150
- +3 vs. Q4 2021
- Shares held
- 182.8M
- +53.4M (+41.2%) vs. Q4 2021
- Total value
- $247.1M
- +$90.6M (+57.9%) vs. Q4 2021
- New holders
- 24
- 43 more added
- Sold out
- 21
- 34 more reduced
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 30,126,299 | $41.0M | 0.89% | 00.0% | Unchanged |
| BlackRock Inc. | 24,581,662 | $33.4M | 0.00% | −636,317−2.5% | Reduced |
| Vanguard Group Inc | 17,336,930 | $23.6M | 0.00% | +1,910,182+12.4% | Added |
| NEA Management Company, LLC | 16,318,681 | $22.2M | 0.72% | +2,857,143+21.2% | Added |
| Vivo Capital, LLC | 15,238,095 | $20.7M | 1.43% | +15,238,095 | New |
| EcoR1 Capital, LLC | 14,285,714 | $19.4M | 0.61% | +14,285,714 | New |
| TCG Crossover Management, LLC | 14,285,715 | $19.4M | 7.80% | +14,285,715 | New |
| State Street Corp | 13,518,850 | $18.4M | 0.00% | +1,593,868+13.4% | Added |
| MPM Oncology Impact Management LP | 6,149,277 | $8.36M | 2.24% | +525,388+9.3% | Added |
| Geode Capital Management, LLC | 5,735,069 | $7.80M | 0.00% | +264,450+4.8% | Added |
| Northern Trust Corp | 2,985,621 | $4.06M | 0.00% | −92,799−3.0% | Reduced |
| Millennium Management LLC | 2,165,679 | $2.94M | 0.00% | +1,483,844+217.6% | Added |
| Sofinnova Investments, Inc. | 1,904,762 | $2.59M | 0.22% | +1,904,762 | New |
| Bank of New York Mellon Corp | 1,161,223 | $1.58M | 0.00% | +11,874+1.0% | Added |
| Bank of America Corp | 997,582 | $1.36M | 0.00% | −223,347−18.3% | Reduced |
| HealthCor Management, L.P. | 900,000 | $1.22M | 0.08% | +900,000 | New |
| Charles Schwab Investment Management Inc | 851,478 | $1.16M | 0.00% | +74,477+9.6% | Added |
| Morgan Stanley | 773,773 | $1.05M | 0.00% | +475,361+159.3% | Added |
| Renaissance Technologies LLC | 642,300 | $874.0K | 0.00% | +395,600+160.4% | Added |
| Alliancebernstein L.P. | 638,711 | $869.0K | 0.00% | −15,400−2.4% | Reduced |
| Rafferty Asset Management, LLC | 631,631 | $859.0K | 0.01% | +62,323+10.9% | Added |
| UBS Group AG | 616,035 | $838.0K | 0.00% | +12,298+2.0% | Added |
| Swiss National Bank | 571,000 | $777.0K | 0.00% | +44,400+8.4% | Added |
| Caption Management, LLC | 517,857 | $704.0K | 0.05% | +517,857 | New |
| Goldman Sachs Group Inc | 510,433 | $694.0K | 0.00% | +95,687+23.1% | Added |
| Citadel Advisors LLC | 371,959 | $506.0K | 0.00% | +35,568+10.6% | Added |
| California State Teachers Retirement System | 370,800 | $504.0K | 0.00% | −847−0.2% | Reduced |
| Credit Suisse AG | 353,973 | $482.0K | 0.00% | +61,550+21.0% | Added |
| Rhumbline Advisers | 351,835 | $478.0K | 0.00% | −37,018−9.5% | Reduced |
| Alps Advisors Inc | 332,705 | $452.0K | 0.00% | −39,891−10.7% | Reduced |
| Ergoteles LLC | 295,715 | $402.0K | 0.02% | +210,488+247.0% | Added |
| UBS Asset Management Americas Inc | 276,819 | $376.5K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 258,841 | $352.0K | 0.00% | −17,950−6.5% | Reduced |
| D. E. Shaw & Co., Inc. | 211,862 | $288.0K | 0.00% | +211,862 | New |
| Deutsche Bank AG | 197,074 | $268.0K | 0.00% | −19,647−9.1% | Reduced |
| FMR LLC | 195,608 | $266.0K | 0.00% | −1,546,221−88.8% | Reduced |
| JPMorgan Chase & Co | 192,225 | $261.0K | 0.00% | +45,452+31.0% | Added |
| New York State Common Retirement Fund | 180,872 | $246.0K | 0.00% | +402+0.2% | Added |
| Dimensional Fund Advisors LP | 173,182 | $238.0K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 174,340 | $237.0K | 0.00% | +7,367+4.4% | Added |
| Advisor Group Holdings, Inc. | 169,079 | $230.0K | 0.00% | +3,000+1.8% | Added |
| Susquehanna International Group, LLP | 167,764 | $228.0K | 0.00% | −70,488−29.6% | Reduced |
| Gsa Capital Partners LLP | 166,920 | $227.0K | 0.03% | −60,243−26.5% | Reduced |
| Citigroup Inc | 160,794 | $219.0K | 0.00% | −357,344−69.0% | Reduced |
| LPL Financial LLC | 159,722 | $217.0K | 0.00% | +2,373+1.5% | Added |
| American International Group, Inc. | 151,314 | $206.0K | 0.00% | −10,651−6.6% | Reduced |
| Virtu Financial LLC | 149,764 | $204.0K | 0.02% | +149,764 | New |
| MetLife Investment Management | 143,848 | $195.6K | 0.00% | +28,689+24.9% | Added |
| Arnhold LLC | 142,400 | $194.0K | 0.02% | +58,500+69.7% | Added |
| State Board of Administration of Florida Retirement System | 138,412 | $188.0K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 134,303 | $182.7K | 0.00% | −38,447−22.3% | Reduced |
| Mercer Global Advisors Inc | 125,622 | $171.0K | 0.00% | +70,000+125.8% | Added |
| Virtus ETF Advisers LLC | 121,143 | $165.0K | 0.07% | −7,182−5.6% | Reduced |
| Voya Investment Management LLC | 119,370 | $162.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 117,828 | $160.0K | 0.00% | +8,535+7.8% | Added |
| Invesco Ltd. | 111,304 | $152.0K | 0.00% | +1,898+1.7% | Added |
| Legal & General Group Plc | 105,631 | $144.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 90,464 | $123.0K | 0.00% | −21,452−19.2% | Reduced |
| Summit X, LLC | 91,165 | $123.0K | 0.03% | +19,868+27.9% | Added |
| Forefront Analytics, LLC | 86,636 | $117.0K | 0.04% | +2,100+2.5% | Added |
| Raymond James Financial Services Advisors, Inc. | 85,150 | $116.0K | 0.00% | −9,660−10.2% | Reduced |
| Arizona State Retirement System | 65,271 | $89.0K | 0.00% | +555+0.9% | Added |
| Two Sigma Securities, LLC | 62,727 | $85.0K | 0.01% | +48,273+334.0% | Added |
| Poehling Capital Management, LLC | 56,000 | $76.0K | 0.02% | +2,000+3.7% | Added |
| XTX Topco Ltd | 55,457 | $75.0K | 0.03% | +55,457 | New |
| Victory Capital Management Inc | 50,128 | $71.0K | 0.00% | +6,573+15.1% | Added |
| Barclays PLC | 50,591 | $69.0K | 0.00% | −319,341−86.3% | Reduced |
| Teacher Retirement System of Texas | 50,314 | $68.0K | 0.00% | +4,136+9.0% | Added |
| Janus Henderson Group PLC | 49,046 | $67.0K | 0.00% | +210.0% | Added |
| Wells Fargo & Company | 47,306 | $64.0K | 0.00% | −104,958−68.9% | Reduced |
| Axxcess Wealth Management, LLC | 44,128 | $60.0K | 0.00% | +5,400+13.9% | Added |
| SG Americas Securities, LLC | 43,706 | $59.0K | 0.00% | −55,334−55.9% | Reduced |
| Dowling & Yahnke LLC | 39,047 | $53.0K | 0.00% | 00.0% | Unchanged |
| Raymond James & Associates | 37,600 | $51.0K | 0.00% | 00.0% | Unchanged |
| Pictet Asset Management SA | 37,400 | $51.0K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 37,500 | $51.0K | 0.00% | −100−0.3% | Reduced |
| Amalgamated Bank | 36,852 | $50.0K | 0.00% | −2,652−6.7% | Reduced |
| Amalgamated Financial Corp. | 36,852 | $50.0K | 0.00% | +36,852 | New |
| Algert Global LLC | 31,991 | $44.0K | 0.00% | +31,991 | New |
| Engineers Gate Manager LP | 32,585 | $44.0K | 0.00% | +32,585 | New |
| Fort Sheridan Advisors LLC | 31,500 | $43.0K | 0.01% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 31,687 | $43.0K | 0.00% | +12,869+68.4% | Added |
| IHT Wealth Management, LLC | 29,850 | $41.0K | 0.00% | 00.0% | Unchanged |
| Wedbush Securities Inc | 28,000 | $38.0K | 0.00% | +3,000+12.0% | Added |
| Russell Investments Group, Ltd. | 26,881 | $36.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 25,951 | $35.3K | 0.00% | −77,953−75.0% | Reduced |
| High Net Worth Advisory Group LLC | 25,500 | $35.0K | 0.01% | +25,500 | New |
| Tudor Investment Corp Et Al | 24,992 | $34.0K | 0.00% | 00.0% | Unchanged |
| Allied Investment Advisors, LLC | 24,799 | $34.0K | 0.01% | +24,799 | New |
| Principal Financial Group Inc | 24,028 | $33.0K | 0.00% | −2,342−8.9% | Reduced |
| Ameritas Investment Partners, Inc. | 24,481 | $33.0K | 0.00% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 24,388 | $32.0K | 0.00% | −15,216−38.4% | Reduced |
| Prudential Financial Inc | 20,932 | $28.0K | 0.00% | 00.0% | Unchanged |
| Vishria Bird Financial Group, LLC | 20,615 | $28.0K | 0.02% | 00.0% | Unchanged |
| Royal Bank of Canada | 19,325 | $26.0K | 0.00% | −38,953−66.8% | Reduced |
| Flagship Harbor Advisors, LLC | 18,123 | $25.0K | 0.00% | +3,000+19.8% | Added |
| Great West Life Assurance Co | 17,068 | $24.0K | 0.00% | +4,042+31.0% | Added |
| Parametric Portfolio Associates LLC | 16,920 | $23.0K | 0.00% | −61,607−78.5% | Reduced |
| Eqis Capital Management, Inc. | 16,365 | $22.0K | 0.00% | −1,117−6.4% | Reduced |
| Mackenzie Financial Corp | 16,451 | $22.0K | 0.00% | 00.0% | Unchanged |