Security record
GERN
Geron Corporation · Healthcare · Biotechnology
89Tracked holders
+1Δ holders
281.21MShares held
$360.08MReported value
+7New positions
−8Exits
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 | 89 | +1 | 281.21M | $360.08M | +7 | −8 |
| 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 ↗ ×12 |
| 2 | State Street Global Advisors ✦ (passive) | 35.86M | +17.6% | $45.90M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 29.04M | +34.6% | $37.17M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 4 | Vanguard Capital Management Llc | 27.25M | +2.2% | $34.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Clearbridge Investments, LLC | 19.65M | +0.1% | $25.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Goldman Sachs Group ✦ | 16.63M | +48.8% | $21.29M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 7 | Geode Capital Management ✦ (passive) | 14.56M | +6.5% | $18.64M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 8 | Morgan Stanley ✦ | 12.95M | +2.2% | $16.57M | 0.0% | ▲ Add | 4 | SEC ↗ ×6 |
| 9 | Millennium Management ✦ | 8.11M | +10.8% | $10.38M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 10 | Fidelity (FMR) ✦ | 5.50M | -16.6% | $7.04M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 11 | Northern Trust Corp | 5.03M | +3.5% | $6.44M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 12 | UBS Group AG | 4.90M | +32.6% | $6.27M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 13 | Renaissance Technologies ✦ | 4.58M | +154.5% | $5.86M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 14 | Two Sigma Investments ✦ | 4.31M | +128.0% | $5.51M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | Charles Schwab Investment… | 4.28M | -4.4% | $5.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | Toronto Dominion Bank | 4.24M | +3216.1% | $5.42M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Point72 Asset Management ✦ | 4.05M | -80.2% | $5.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | Bank Of America Corp /De/ | 3.53M | -22.4% | $4.52M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 19 | Deutsche Bank Ag\ | 3.44M | -33.9% | $4.40M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 20 | Qube Research & Technologies Ltd | 3.36M | +132.5% | $4.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | Bnp Paribas Financial Markets | 2.42M | +466.3% | $3.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | Bank of New York Mellon Corp | 1.62M | +5.1% | $2.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 23 | Susquehanna International Group, Llp | 1.55M | +23.8% | $1.98M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Nuveen, LLC | 1.55M | -47.2% | $1.98M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 25 | Invesco Ltd. | 1.18M | -9.9% | $1.50M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 26 | UBS AM, a distinct business unit of… | 983.70K | -22.6% | $1.26M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 27 | Swiss National Bank | 964.00K | +1.7% | $1.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Citigroup Inc | 826.22K | +30.4% | $1.06M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 29 | Rhumbline Advisers | 732.07K | +4.6% | $937,030 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Man Group plc | 696.67K | +75.5% | $891,736 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Alliancebernstein L.P. | 571.82K | +2.9% | $852,013 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Franklin Resources Inc | 618.89K | +1911.9% | $792,180 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Ameriprise Financial Inc | 578.32K | -11.2% | $740,251 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 34 | Wells Fargo & Company/Mn | 558.50K | +21.2% | $714,880 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 35 | Squarepoint Ops LLC | 534.46K | New | $684,110 | 0.0% | New | 1 | SEC ↗ |
| 36 | T. Rowe Price ✦ | 459.58K | +17.8% | $589,000 | 0.0% | ▲ Add | 9 | SEC ↗ |
| 37 | Raymond James Financial Inc | 340.64K | +17.1% | $436,016 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 38 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 328.09K | +2.9% | $421,363 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 39 | Legal & General Group Plc | 309.55K | +4.3% | $396,220 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 40 | JPMorgan Chase ✦ | 289.52K | -0.8% | $376,381 | 0.0% | ▼ Trim | 4 | SEC ↗ ×3 |
| 41 | Mml Investors Services, Llc | 247.91K | New | $317,320 | 0.0% | New | 1 | SEC ↗ |
| 42 | Mitsubishi UFJ Trust & Banking Corp | 225.59K | New | $288,758 | 0.0% | New | 1 | SEC ↗ |
| 43 | State Of Wisconsin Investment Board | 209.59K | +3.0% | $268,279 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | ProShare Advisors LLC | 188.59K | +75.1% | $241,398 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | LPL Financial LLC | 182.42K | +21.7% | $233,494 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | New York State Common Retirement… | 171.45K | 0.0% | $219,460 | 0.0% | Held | 3 | SEC ↗ |
| 47 | Creative Planning | 166.01K | -24.8% | $212,500 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 48 | Russell Investments Group, Ltd. | 153.94K | +213.9% | $197,042 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 49 | Manufacturers Life Insurance… | 148.91K | +0.2% | $190,601 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | State Board Of Administration Of… | 142.12K | 0.0% | $181,916 | 0.0% | Held | 3 | SEC ↗ |
| 51 | Group One Trading Llc | 130.66K | -37.2% | $167,251 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | D. E. Shaw & Co. ✦ | 123.93K | New | $158,631 | 0.0% | New | 1 | SEC ↗ ×2 |
| 53 | Barclays Plc | 115.24K | -44.0% | $147,507 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 54 | Simplex Trading, Llc | 112.99K | -5.0% | $144,625 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | Osaic Holdings, Inc. | 111.42K | +1.5% | $142,620 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 56 | Voya Investment Management Llc | 109.23K | +7.9% | $139,816 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Zurcher Kantonalbank (Zurich… | 103.23K | 0.0% | $132,134 | 0.0% | Held | 3 | SEC ↗ |
| 58 | Prudential Financial Inc | 95.83K | +9.2% | $122,665 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Canada Pension Plan Investment Board | 89.50K | New | $114,560 | 0.0% | New | 1 | SEC ↗ |
| 60 | Credit Agricole S A | 82.10K | 0.0% | $105,088 | 0.0% | Held | 3 | SEC ↗ |
| 61 | CIBC Bancorp USA Inc. | 72.97K | +5.0% | $93,402 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 62 | Victory Capital Management Inc | 72.54K | +4.2% | $92,849 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Pictet Asset Management Holding SA | 71.53K | 0.0% | $91,556 | 0.0% | Held | 3 | SEC ↗ |
| 64 | Lazard Asset Management Llc | 64.88K | 0.0% | $83,045 | 0.0% | Held | 3 | SEC ↗ |
| 65 | Mercer Global Advisors Inc /Adv | 61.91K | -24.8% | $79,243 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | AQR Capital Management ✦ | 55.70K | -6.9% | $71,303 | 0.0% | ▼ Trim | 9 | SEC ↗ ×5 |
| 67 | Jones Financial Companies Lllp | 43.83K | -50.7% | $57,854 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Principal Financial Group Inc | 42.79K | +8.3% | $54,776 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Corient Private Wealth LP | 35.17K | +225.3% | $45,013 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Sei Investments Co | 34.05K | -18.7% | $43,572 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 71 | Bank Of Montreal /Can/ | 30.07K | +3.4% | $38,492 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 72 | Cetera Investment Advisers | 29.77K | 0.0% | $38,102 | 0.0% | Held | 3 | SEC ↗ |
| 73 | Mirae Asset Global Investments Co.… | 28.69K | -13.8% | $36,724 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 74 | Rockefeller Capital Management L.P. | 25.18K | -10.1% | $32,231 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 75 | Hsbc Holdings Plc | 19.36K | -13.1% | $24,787 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 76 | Universal- Beteiligungs- und… | 18.93K | -42.2% | $24,227 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 77 | Envestnet Asset Management Inc | 18.70K | +2.8% | $23,933 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Royal Bank Of Canada | 17.54K | -49.0% | $23,000 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 79 | CIBC Asset Management Inc | 17.21K | 0.0% | $22,028 | 0.0% | Held | 3 | SEC ↗ |
| 80 | Neuberger Berman Group LLC | 15.57K | -38.6% | $19,936 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 81 | Captrust Financial Advisors | 13.57K | -12.8% | $17,375 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Pacer Advisors, Inc. | 10.13K | New | $13,000 | 0.0% | New | 1 | SEC ↗ |
| 83 | BNP Paribas Asset Management… | 8.38K | -2.6% | $10,721 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Us Bancorp \De\ | 8.00K | 0.0% | $10,240 | 0.0% | Held | 3 | SEC ↗ ×2 |
| 85 | Fifth Third Bancorp | 3.81K | +1.0% | $4,881 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Pnc Financial Services Group, Inc. | 3.29K | -65.7% | $4,216 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 87 | Mitsubishi UFJ Asset Management… | 1.44K | 0.0% | $1,844 | 0.0% | Held | 3 | SEC ↗ |
| 88 | Optiver Holding B.V. | 545 | New | $698 | 0.0% | New | 1 | SEC ↗ |
| 89 | Assetmark, Inc | 335 | 0.0% | $429 | 0.0% | Held | 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% |
| D. E. Shaw & Co. | $158,631 | 0.0% |
| Canada Pension Plan… | $114,560 | 0.0% |
| Pacer Advisors, Inc. | $13,000 | 0.0% |
| Optiver Holding B.V. | $698 | 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% |
| Amundi | $197,227 | was 0.0% |
| HighTower Advisors, LLC | $174,820 | 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.
Aug 14
SC 13G/A — RA CAPITAL MANAGEMENT, L.P.
Aug 07
SC 13G — STATE STREET CORP
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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