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 2022
Institutional positions in Geron Corp as of Dec 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
- 185
- +8 vs. Q3 2022
- Shares held
- 209.0M
- +19.4M (+10.2%) vs. Q3 2022
- Total value
- $509.1M
- +$61.5M (+13.7%) vs. Q3 2022
- New holders
- 31
- 65 more added
- Sold out
- 23
- 43 more reduced
3 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Schonfeld Strategic Advisors LLC | 70,964 | $171.7K | 0.00% | +8,939+14.4% | Added |
| ProShare Advisors LLC | 78,270 | $189.4K | 0.00% | +6,885+9.6% | Added |
| Douglas Lane & Associates, LLC | 83,900 | $203.0K | 0.00% | +83,900 | New |
| Raymond James Financial Services Advisors, Inc. | 84,461 | $204.4K | 0.00% | −689−0.8% | Reduced |
| AQR Capital Management LLC | 85,800 | $207.6K | 0.00% | +27,133+46.2% | Added |
| Credit Agricole S A | 88,000 | $213.0K | 0.01% | +88,000 | New |
| Belpointe Asset Management LLC | 95,311 | $230.7K | 0.01% | +95,311 | New |
| Arizona State Retirement System | 95,950 | $232.2K | 0.00% | +3,636+3.9% | Added |
| Principal Financial Group Inc | 97,447 | $235.8K | 0.00% | +49,826+104.6% | Added |
| Tudor Investment Corp Et Al | 101,782 | $246.0K | 0.01% | −9,843−8.8% | Reduced |
| Teacher Retirement System of Texas | 104,936 | $254.0K | 0.00% | −5,411−4.9% | Reduced |
| WESPAC Advisors, LLC | 108,640 | $262.9K | 0.46% | +19,000+21.2% | Added |
| Matisse Capital | 110,000 | $266.2K | 0.24% | 00.0% | Unchanged |
| LPL Financial LLC | 119,567 | $289.4K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 127,922 | $309.6K | 0.00% | −10,500−7.6% | Reduced |
| ExodusPoint Capital Management, LP | 134,536 | $326.0K | 0.01% | +134,536 | New |
| Manufacturers Life Insurance Company, The | 139,687 | $338.0K | 0.00% | −2,828−2.0% | Reduced |
| Arnhold LLC | 142,400 | $344.6K | 0.04% | 00.0% | Unchanged |
| Legal & General Group Plc | 147,179 | $355.4K | 0.00% | +5,318+3.7% | Added |
| Commonwealth Equity Services, LLC | 151,212 | $365.0K | 0.00% | +19,134+14.5% | Added |
| Dimensional Fund Advisors LP | 159,979 | $384.0K | 0.00% | +997+0.6% | Added |
| Invesco Ltd. | 162,036 | $392.1K | 0.00% | −580−0.4% | Reduced |
| American International Group, Inc. | 171,827 | $415.8K | 0.00% | +1,262+0.7% | Added |
| MetLife Investment Management | 174,741 | $422.9K | 0.00% | −16,874−8.8% | Reduced |
| ClariVest Asset Management LLC | 183,696 | $445.0K | 0.02% | +28,200+18.1% | Added |
| FMR LLC | 184,417 | $446.3K | 0.00% | −17,320−8.6% | Reduced |
| Advisory Research Inc | 197,024 | $476.8K | 0.04% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 200,577 | $485.0K | 0.00% | −2,713−1.3% | Reduced |
| Susquehanna International Group, LLP | 204,914 | $495.9K | 0.00% | −211,485−50.8% | Reduced |
| Advisor Group Holdings, Inc. | 209,112 | $506.0K | 0.00% | +4,928+2.4% | Added |
| JPMorgan Chase & Co | 214,009 | $518.0K | 0.00% | −10,744−4.8% | Reduced |
| Occudo Quantitative Strategies LP | 216,747 | $524.5K | 0.06% | +133,756+161.2% | Added |
| Prudential Financial Inc | 228,342 | $552.6K | 0.00% | −360,760−61.2% | Reduced |
| Deutsche Bank AG | 229,003 | $554.2K | 0.00% | +75,068+48.8% | Added |
| Cambridge Investment Research Advisors, Inc. | 241,481 | $584.0K | 0.00% | −30,360−11.2% | Reduced |
| Putnam Investments LLC | 249,140 | $602.9K | 0.00% | +249,140 | New |
| New York State Common Retirement Fund | 255,081 | $617.3K | 0.00% | −460.0% | Reduced |
| Renaissance Technologies LLC | 257,800 | $624.0K | 0.00% | +24,100+10.3% | Added |
| Alps Advisors Inc | 258,431 | $625.4K | 0.01% | +258,431 | New |
| BNP Paribas Arbitrage, SA | 267,526 | $647.4K | 0.00% | −14,143−5.0% | Reduced |
| Wellington Management Group LLP | 286,512 | $693.4K | 0.00% | +286,512 | New |
| UBS Asset Management Americas Inc | 290,375 | $702.7K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 311,577 | $754.0K | 0.00% | −5,469−1.7% | Reduced |
| Citadel Advisors LLC | 319,707 | $773.7K | 0.00% | −862,123−72.9% | Reduced |
| State of Wisconsin Investment Board | 320,223 | $774.9K | 0.00% | −20,925−6.1% | Reduced |
| Alliancebernstein L.P. | 343,511 | $831.3K | 0.00% | −152,800−30.8% | Reduced |
| Group One Trading, L.P. | 380,807 | $921.6K | 0.03% | −110,489−22.5% | Reduced |
| California State Teachers Retirement System | 440,313 | $1.07M | 0.00% | +6,147+1.4% | Added |
| HealthCor Management, L.P. | 500,000 | $1.21M | 1.11% | −1,404,234−73.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 500,000 | $1.21M | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 504,211 | $1.22M | 0.00% | +31,534+6.7% | Added |
| Rhumbline Advisers | 508,205 | $1.23M | 0.00% | +8,598+1.7% | Added |
| Citigroup Inc | 570,007 | $1.38M | 0.00% | +53,799+10.4% | Added |
| Banco BTG Pactual S.A. | 589,981 | $1.43M | 0.82% | +589,981 | New |
| Morgan Stanley | 591,900 | $1.43M | 0.00% | −85,092−12.6% | Reduced |
| UBS Group AG | 618,972 | $1.50M | 0.00% | +555,583+876.5% | Added |
| Swiss National Bank | 821,000 | $1.99M | 0.00% | +22,300+2.8% | Added |
| Barclays PLC | 925,205 | $2.24M | 0.00% | +569,474+160.1% | Added |
| Charles Schwab Investment Management Inc | 961,136 | $2.33M | 0.00% | +28,804+3.1% | Added |
| Voya Investment Management LLC | 1,026,464 | $2.48M | 0.00% | +887,665+639.5% | Added |
| Goldman Sachs Group Inc | 1,145,350 | $2.77M | 0.00% | +217,634+23.5% | Added |
| Kennedy Capital Management, Inc. | 1,210,418 | $2.93M | 0.08% | −35,823−2.9% | Reduced |
| Bank of New York Mellon Corp | 1,261,838 | $3.05M | 0.00% | +29,871+2.4% | Added |
| Rafferty Asset Management, LLC | 1,279,855 | $3.10M | 0.03% | +727,914+131.9% | Added |
| Walleye Capital LLC | 1,323,378 | $3.20M | 0.07% | +309,449+30.5% | Added |
| Sofinnova Investments, Inc. | 1,459,589 | $3.53M | 0.21% | +270,381+22.7% | Added |
| Bank of America Corp | 1,584,205 | $3.83M | 0.00% | +1,065,620+205.5% | Added |
| Caption Management, LLC | 1,735,708 | $4.20M | 0.71% | +727,510+72.2% | Added |
| D. E. Shaw & Co., Inc. | 1,992,236 | $4.82M | 0.01% | −550,643−21.7% | Reduced |
| Nuveen Asset Management, LLC | 936,484 | $5.83M | 0.00% | −79,604−7.8% | Reduced |
| Northern Trust Corp | 3,628,076 | $8.78M | 0.00% | +118,642+3.4% | Added |
| Millennium Management LLC | 3,825,746 | $9.26M | 0.01% | +2,526,953+194.6% | Added |
| Logos Global Management LP | 4,000,000 | $9.68M | 1.13% | +2,000,000+100.0% | Added |
| EcoR1 Capital, LLC | 4,028,507 | $9.75M | 0.30% | +1,726,527+75.0% | Added |
| Geode Capital Management, LLC | 6,426,085 | $15.6M | 0.00% | +249,077+4.0% | Added |
| Deep Track Capital, LP | 7,414,693 | $17.9M | 0.78% | +7,414,693 | New |
| Boxer Capital, LLC | 8,100,000 | $19.6M | 1.05% | +8,100,000 | New |
| MPM Oncology Impact Management LP | 8,466,981 | $20.5M | 5.32% | +44,399+0.5% | Added |
| Ra Capital Management, L.P. | 12,930,711 | $31.3M | 0.63% | −17,195,588−57.1% | Reduced |
| TCG Crossover Management, LLC | 15,187,073 | $36.8M | 6.49% | +3,071,147+25.3% | Added |
| NEA Management Company, LLC | 16,318,681 | $39.5M | 2.22% | 00.0% | Unchanged |
| Vanguard Group Inc | 18,940,308 | $45.8M | 0.00% | +695,155+3.8% | Added |
| Vivo Capital, LLC | 19,282,834 | $46.7M | 5.65% | +4,044,739+26.5% | Added |
| State Street Corp | 19,712,189 | $47.7M | 0.00% | +6,204,477+45.9% | Added |
| BlackRock Inc. | 27,261,135 | $66.0M | 0.00% | +644,374+2.4% | Added |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −769,796−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −610,261−100.0% | Sold out |
| Pura Vida Investments, LLC | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −416,305−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −288,533−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −273,327−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −181,914−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −155,378−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −83,528−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −57,919−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −37,620−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −32,786−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −32,507−100.0% | Sold out |
| Fort Sheridan Advisors LLC | 0 | $0 | 0.00% | −31,500−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −30,889−100.0% | Sold out |