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, Q3 2021
Institutional positions in Geron Corp as of Sep 30, 2021. 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
- 139
- −4 vs. Q2 2021
- Shares held
- 131.9M
- +1.94M (+1.5%) vs. Q2 2021
- Total value
- $179.0M
- −$2.57M (−1.4%) vs. Q2 2021
- New holders
- 12
- 39 more added
- Sold out
- 16
- 39 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 30,126,299 | $41.3M | 0.57% | 00.0% | Unchanged |
| BlackRock Inc. | 25,511,801 | $35.0M | 0.00% | +191,723+0.8% | Added |
| Vanguard Group Inc | 15,424,465 | $21.1M | 0.00% | −242,876−1.6% | Reduced |
| NEA Management Company, LLC | 13,461,538 | $18.4M | 0.23% | 00.0% | Unchanged |
| State Street Corp | 12,929,457 | $17.7M | 0.00% | −679,262−5.0% | Reduced |
| MPM Oncology Impact Management LP | 5,732,770 | $7.85M | 1.22% | +5,732,770 | New |
| Geode Capital Management, LLC | 5,591,281 | $7.66M | 0.00% | +413,994+8.0% | Added |
| FMR LLC | 4,109,236 | $5.63M | 0.00% | +300.0% | Added |
| Northern Trust Corp | 3,170,905 | $4.34M | 0.00% | +15,689+0.5% | Added |
| Millennium Management LLC | 1,430,713 | $1.96M | 0.00% | +531,552+59.1% | Added |
| Bank of New York Mellon Corp | 1,118,339 | $1.53M | 0.00% | +91,230+8.9% | Added |
| Charles Schwab Investment Management Inc | 772,989 | $1.06M | 0.00% | −1,408,234−64.6% | Reduced |
| Alliancebernstein L.P. | 654,111 | $896.0K | 0.00% | −18,100−2.7% | Reduced |
| Swiss National Bank | 526,600 | $721.0K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 485,862 | $666.0K | 0.00% | +199,241+69.5% | Added |
| UBS Group AG | 412,080 | $564.0K | 0.00% | +365,575+786.1% | Added |
| Alps Advisors Inc | 392,946 | $538.0K | 0.01% | −26,663−6.4% | Reduced |
| Rhumbline Advisers | 391,307 | $536.0K | 0.00% | +9,007+2.4% | Added |
| Rafferty Asset Management, LLC | 389,755 | $534.0K | 0.00% | −55,339−12.4% | Reduced |
| California State Teachers Retirement System | 359,054 | $492.0K | 0.00% | −57,444−13.8% | Reduced |
| Credit Suisse AG | 357,688 | $490.0K | 0.00% | +34,714+10.7% | Added |
| Morgan Stanley | 317,925 | $435.0K | 0.00% | −200,307−38.7% | Reduced |
| Citigroup Inc | 297,202 | $407.0K | 0.00% | −421,852−58.7% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 284,471 | $390.0K | 0.00% | −2,150−0.8% | Reduced |
| UBS Asset Management Americas Inc | 276,819 | $379.2K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 230,031 | $315.0K | 0.00% | +937+0.4% | Added |
| Gsa Capital Partners LLP | 226,098 | $310.0K | 0.03% | +106,278+88.7% | Added |
| Deutsche Bank AG | 210,827 | $289.0K | 0.00% | −21,249−9.2% | Reduced |
| SG Americas Securities, LLC | 207,370 | $284.0K | 0.00% | +188,279+986.2% | Added |
| HRT Financial LP | 199,712 | $273.0K | 0.00% | +149,384+296.8% | Added |
| Citadel Advisors LLC | 180,748 | $248.0K | 0.00% | −32,788−15.4% | Reduced |
| Manufacturers Life Insurance Company, The | 179,004 | $245.0K | 0.00% | −9,733−5.2% | Reduced |
| Advisor Group Holdings, Inc. | 175,079 | $240.0K | 0.00% | +10,980+6.7% | Added |
| Nisa Investment Advisors, LLC | 173,856 | $238.0K | 0.00% | +122,466+238.3% | Added |
| Dimensional Fund Advisors LP | 173,182 | $237.0K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 172,573 | $236.0K | 0.00% | +2,843+1.7% | Added |
| American International Group, Inc. | 165,040 | $226.0K | 0.00% | −3,921−2.3% | Reduced |
| LPL Financial LLC | 155,499 | $213.0K | 0.00% | +467+0.3% | Added |
| Arnhold LLC | 154,700 | $212.0K | 0.02% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 146,736 | $201.0K | 0.00% | −71,252−32.7% | Reduced |
| Virtus ETF Advisers LLC | 146,618 | $201.0K | 0.09% | −7,649−5.0% | Reduced |
| State Board of Administration of Florida Retirement System | 138,412 | $190.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 137,767 | $188.0K | 0.00% | +6,667+5.1% | Added |
| Barclays PLC | 135,694 | $186.0K | 0.00% | +87,409+181.0% | Added |
| Group One Trading, L.P. | 129,818 | $178.0K | 0.00% | −54,843−29.7% | Reduced |
| Invesco Ltd. | 127,148 | $174.0K | 0.00% | +13,582+12.0% | Added |
| Voya Investment Management LLC | 119,573 | $164.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 108,293 | $148.0K | 0.00% | +3,985+3.8% | Added |
| ProShare Advisors LLC | 107,131 | $147.0K | 0.00% | −28,336−20.9% | Reduced |
| Legal & General Group Plc | 105,631 | $144.0K | 0.00% | +47,215+80.8% | Added |
| DekaBank Deutsche Girozentrale | 100,000 | $138.0K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 97,810 | $134.0K | 0.00% | −100−0.1% | Reduced |
| ExodusPoint Capital Management, LP | 90,947 | $125.0K | 0.00% | +24,917+37.7% | Added |
| Summit X, LLC | 84,077 | $114.0K | 0.03% | −5,935−6.6% | Reduced |
| Forefront Analytics, LLC | 82,336 | $113.0K | 0.04% | +5,850+7.6% | Added |
| Squarepoint Ops LLC | 70,915 | $97.0K | 0.00% | −51,409−42.0% | Reduced |
| Metropolitan Life Insurance Co | 69,753 | $95.6K | 0.00% | +27,955+66.9% | Added |
| Parametric Portfolio Associates LLC | 69,400 | $95.0K | 0.00% | −98,520−58.7% | Reduced |
| BNP Paribas Arbitrage, SA | 68,506 | $93.9K | 0.00% | +34,204+99.7% | Added |
| Arizona State Retirement System | 65,081 | $89.0K | 0.00% | +142+0.2% | Added |
| MetLife Investment Management | 62,775 | $86.0K | 0.00% | −57,828−47.9% | Reduced |
| Bank of America Corp | 61,332 | $84.0K | 0.00% | −30,572−33.3% | Reduced |
| Cubist Systematic Strategies, LLC | 60,000 | $82.0K | 0.00% | −79,900−57.1% | Reduced |
| Simplex Trading, LLC | 54,891 | $80.0K | 0.00% | 00.0% | Unchanged |
| Poehling Capital Management, LLC | 53,000 | $73.0K | 0.02% | +2,000+3.9% | Added |
| Chicago Partners Investment Group LLC | 45,990 | $70.0K | 0.00% | −5,461−10.6% | Reduced |
| Victory Capital Management Inc | 44,722 | $61.0K | 0.00% | −1,460−3.2% | Reduced |
| Mercer Global Advisors Inc | 44,115 | $60.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 40,600 | $56.0K | 0.00% | −1,841−4.3% | Reduced |
| Teacher Retirement System of Texas | 38,492 | $53.0K | 0.00% | −2,643−6.4% | Reduced |
| Dowling & Yahnke LLC | 39,047 | $53.0K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 37,731 | $52.0K | 0.00% | −75,223−66.6% | Reduced |
| Raymond James & Associates | 37,700 | $52.0K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 37,500 | $51.0K | 0.00% | −20,000−34.8% | Reduced |
| Pictet Asset Management SA | 37,400 | $51.0K | 0.00% | +37,400 | New |
| Fort Sheridan Advisors LLC | 31,500 | $43.0K | 0.01% | 00.0% | Unchanged |
| IHT Wealth Management, LLC | 29,850 | $41.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 29,073 | $40.0K | 0.00% | +7,830+36.9% | Added |
| Jump Financial, LLC | 26,600 | $36.0K | 0.00% | +26,600 | New |
| Principal Financial Group Inc | 25,422 | $35.0K | 0.00% | −9,376−26.9% | Reduced |
| Tudor Investment Corp Et Al | 24,992 | $34.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 24,481 | $34.0K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 24,284 | $33.0K | 0.00% | +24,284 | New |
| Prudential Financial Inc | 22,652 | $31.0K | 0.00% | +2,050+10.0% | Added |
| Tower Research Capital LLC (TRC) | 22,264 | $30.0K | 0.00% | −50,012−69.2% | Reduced |
| E Fund Management Co., Ltd. | 21,560 | $30.0K | 0.00% | +21,560 | New |
| Vishria Bird Financial Group, LLC | 20,615 | $28.0K | 0.01% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 20,366 | $28.0K | 0.00% | +5,801+39.8% | Added |
| Eqis Capital Management, Inc. | 18,781 | $26.0K | 0.00% | +535+2.9% | Added |
| Mackenzie Financial Corp | 17,863 | $24.0K | 0.00% | +7,558+73.3% | Added |
| Dynamic Technology Lab Private Ltd | 17,282 | $24.0K | 0.00% | +17,282 | New |
| Xponance, Inc. | 14,226 | $19.0K | 0.00% | −2,203−13.4% | Reduced |
| Wells Fargo & Company | 13,953 | $19.0K | 0.00% | +236+1.7% | Added |
| Facet Wealth, Inc. | 12,930 | $18.0K | 0.00% | −325−2.5% | Reduced |
| Wedbush Securities Inc | 13,100 | $18.0K | 0.00% | 00.0% | Unchanged |
| Piscataqua Savings Bank | 12,500 | $17.0K | 0.01% | 00.0% | Unchanged |
| Flagship Harbor Advisors, LLC | 12,123 | $17.0K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 12,560 | $17.0K | 0.00% | +12,560 | New |
| Cetera Advisors LLC | 12,230 | $17.0K | 0.00% | +12,230 | New |
| Two Sigma Securities, LLC | 11,315 | $16.0K | 0.00% | +11,315 | New |