Security record
GERN
Geron Corporation · Healthcare · Biotechnology
91Tracked holders
+1Δ holders
281.46MShares held
$360.40MReported value
+7New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth +1.1% ·
share flow +4.8% ·
net new positions +1.1%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 91 | +1 | 281.46M | $360.40M | +7 | −6 |
| Q1 2026 | 93 | -3 | 271.64M | $404.62M | +7 | −10 |
| Q4 2025 | 95 | -3 | 246.07M | $324.82M | — | −3 |
| Q3 2025 | 17 | 0 | 193.54M | $265.15M | +2 | −2 |
| Q2 2025 | 14 | +1 | 162.89M | $229.67M | +1 | — |
| Q1 2025 | 10 | -1 | 76.28M | $121.30M | — | −1 |
| Q4 2024 | 11 | +1 | 96.17M | $340.44M | +2 | −1 |
| Q3 2024 | 9 | 0 | 71.98M | $326.79M | +2 | −2 |
| Q2 2024 | 9 | — | 67.08M | $284.41M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 49.12M | +3.8% | $62.87M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 49.12M | +3.8% | $62.87M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 49.12M | +3.8% | $62.87M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 49.12M | +3.8% | $62.87M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 49.12M | +3.8% | $62.87M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 49.12M | +3.8% | $62.87M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 49.12M | +3.8% | $62.87M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 49.12M | +3.8% | $62.87M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 49.12M | +3.8% | $62.87M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 49.12M | +3.8% | $62.87M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 49.12M | +3.8% | $62.87M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 49.12M | +3.8% | $62.87M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | State Street Global Advisors ✦ (passive) | 35.86M | +17.6% | $45.90M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 29.04M | +34.6% | $37.17M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 15 | Citadel Advisors ✦ | 29.04M | +34.6% | $37.17M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 16 | Vanguard Capital Management Llc | 27.25M | +2.2% | $34.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Clearbridge Investments, LLC | 19.65M | +0.1% | $25.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | Goldman Sachs Group ✦ | 16.63M | +48.8% | $21.29M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 19 | Goldman Sachs Group ✦ | 16.63M | +48.8% | $21.29M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 20 | Goldman Sachs Group ✦ | 16.63M | +48.8% | $21.29M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | Geode Capital Management ✦ (passive) | 14.56M | +6.5% | $18.64M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 22 | Geode Capital Management ✦ (passive) | 14.56M | +6.5% | $18.64M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 23 | Morgan Stanley ✦ | 12.95M | +2.2% | $16.57M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 24 | Morgan Stanley ✦ | 12.95M | +2.2% | $16.57M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 25 | Morgan Stanley ✦ | 12.95M | +2.2% | $16.57M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 26 | Morgan Stanley ✦ | 12.95M | +2.2% | $16.57M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 27 | Morgan Stanley ✦ | 12.95M | +2.2% | $16.57M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 28 | Morgan Stanley ✦ | 12.95M | +2.2% | $16.57M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 29 | Millennium Management ✦ | 8.11M | +10.8% | $10.38M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 5.50M | -16.6% | $7.04M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 31 | Fidelity (FMR) ✦ | 5.50M | -16.6% | $7.04M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 32 | Northern Trust Corp | 5.03M | +3.5% | $6.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Northern Trust Corp | 5.03M | +3.5% | $6.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Northern Trust Corp | 5.03M | +3.5% | $6.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Northern Trust Corp | 5.03M | +3.5% | $6.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Northern Trust Corp | 5.03M | +3.5% | $6.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | UBS Group AG | 4.90M | +32.6% | $6.27M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | UBS Group AG | 4.90M | +32.6% | $6.27M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | UBS Group AG | 4.90M | +32.6% | $6.27M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | UBS Group AG | 4.90M | +32.6% | $6.27M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | Renaissance Technologies ✦ | 4.58M | +154.5% | $5.86M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 42 | Two Sigma Investments ✦ | 4.31M | +128.0% | $5.51M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 43 | Charles Schwab Investment… | 4.28M | -4.4% | $5.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Toronto Dominion Bank | 4.24M | +3216.1% | $5.42M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Point72 Asset Management ✦ | 4.05M | -80.2% | $5.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 46 | Bank Of America Corp /De/ | 3.53M | -22.4% | $4.52M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Bank Of America Corp /De/ | 3.53M | -22.4% | $4.52M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 48 | Bank Of America Corp /De/ | 3.53M | -22.4% | $4.52M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Bank Of America Corp /De/ | 3.53M | -22.4% | $4.52M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Bank Of America Corp /De/ | 3.53M | -22.4% | $4.52M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Deutsche Bank Ag\ | 3.44M | -33.9% | $4.40M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | Deutsche Bank Ag\ | 3.44M | -33.9% | $4.40M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Qube Research & Technologies Ltd | 3.36M | +132.5% | $4.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Bnp Paribas Financial Markets | 2.42M | +466.3% | $3.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Bank of New York Mellon Corp | 1.62M | +5.1% | $2.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Bank of New York Mellon Corp | 1.62M | +5.1% | $2.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Bank of New York Mellon Corp | 1.62M | +5.1% | $2.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | Bank of New York Mellon Corp | 1.62M | +5.1% | $2.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Bank of New York Mellon Corp | 1.62M | +5.1% | $2.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Susquehanna International Group, Llp | 1.55M | +23.8% | $1.98M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Nuveen, LLC | 1.55M | -47.2% | $1.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | Nuveen, LLC | 1.55M | -47.2% | $1.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | Nuveen, LLC | 1.55M | -47.2% | $1.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Invesco Ltd. | 1.18M | -9.9% | $1.50M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 65 | Invesco Ltd. | 1.18M | -9.9% | $1.50M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Invesco Ltd. | 1.18M | -9.9% | $1.50M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | Invesco Ltd. | 1.18M | -9.9% | $1.50M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | UBS AM, a distinct business unit of… | 983.70K | -22.6% | $1.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | UBS AM, a distinct business unit of… | 983.70K | -22.6% | $1.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | UBS AM, a distinct business unit of… | 983.70K | -22.6% | $1.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 71 | UBS AM, a distinct business unit of… | 983.70K | -22.6% | $1.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 72 | UBS AM, a distinct business unit of… | 983.70K | -22.6% | $1.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | UBS AM, a distinct business unit of… | 983.70K | -22.6% | $1.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 74 | Swiss National Bank | 964.00K | +1.7% | $1.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Citigroup Inc | 826.22K | +30.4% | $1.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Citigroup Inc | 826.22K | +30.4% | $1.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Rhumbline Advisers | 732.07K | +4.6% | $937,030 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Man Group plc | 696.67K | +75.5% | $891,736 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Alliancebernstein L.P. | 571.82K | +2.9% | $852,013 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Franklin Resources Inc | 618.89K | +1911.9% | $792,180 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Ameriprise Financial Inc | 578.32K | -11.2% | $740,251 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Ameriprise Financial Inc | 578.32K | -11.2% | $740,251 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 83 | Wells Fargo & Company/Mn | 558.50K | +21.2% | $714,880 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Wells Fargo & Company/Mn | 558.50K | +21.2% | $714,880 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Squarepoint Ops LLC | 534.46K | New | $684,110 | 0.0% | New | 1 | SEC ↗ |
| 86 | T. Rowe Price ✦ | 459.58K | +17.8% | $589,000 | 0.0% | ▲ Add | 9 | SEC ↗ |
| 87 | Raymond James Financial Inc | 340.64K | +17.1% | $436,016 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Raymond James Financial Inc | 340.64K | +17.1% | $436,016 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 328.09K | +2.9% | $421,363 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 328.09K | +2.9% | $421,363 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Legal & General Group Plc | 309.55K | +4.3% | $396,220 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Legal & General Group Plc | 309.55K | +4.3% | $396,220 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Legal & General Group Plc | 309.55K | +4.3% | $396,220 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | JPMorgan Chase ✦ | 289.52K | -0.8% | $376,381 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 95 | JPMorgan Chase ✦ | 289.52K | -0.8% | $376,381 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 96 | JPMorgan Chase ✦ | 289.52K | -0.8% | $376,381 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 97 | Mml Investors Services, Llc | 247.91K | New | $317,320 | 0.0% | New | 1 | SEC ↗ |
| 98 | Mitsubishi UFJ Trust & Banking Corp | 225.59K | New | $288,758 | 0.0% | New | 1 | SEC ↗ |
| 99 | State Of Wisconsin Investment Board | 209.59K | +3.0% | $268,279 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | ProShare Advisors LLC | 188.59K | +75.1% | $241,398 | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Squarepoint Ops LLC | $684,110 | 0.0% |
| Mml Investors Services, Llc | $317,320 | 0.0% |
| Mitsubishi UFJ Trust &… | $288,758 | 0.0% |
Exited
| Marshall Wace | $4.41M | was 0.0% |
| Hrt Financial Lp | $1.81M | was 0.0% |
| Jane Street Group, Llc | $1.15M | was 0.0% |
| Commonwealth Equity Services… | $23,140 | was 0.0% |
| Stifel Financial Corp | $22,105 | was 0.0% |
| Baird Financial Group, Inc. | $17,135 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 253 holders, 492.17M shares, $730.64M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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