Security record · archived quarter
SMMT
Summit Therapeutics Inc. · Healthcare · Biotechnology
81Tracked holders
0Δ holders
72.69MShares held
$1.27BReported value
+1New positions
−0Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +23.4% · net new positions +1.2% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 86 | +5 | 84.29M | $1.23B | +8 | −2 |
| Q1 2026 | 82 | +1 | 68.40M | $1.29B | +10 | −10 |
| Q4 2025 | 81 | 0 | 72.69M | $1.27B | +1 | — |
| Q3 2025 | 15 | -1 | 45.07M | $931.26M | +1 | −3 |
| Q2 2025 | 14 | 0 | 38.14M | $811.62M | +1 | −1 |
| Q1 2025 | 11 | +1 | 18.29M | $352.78M | +1 | — |
| Q4 2024 | 10 | +1 | 17.85M | $318.58M | +1 | — |
| Q3 2024 | 8 | 0 | 10.94M | $239.67M | +1 | −1 |
| Q2 2024 | 8 | — | 7.47M | $58.27M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 13.36M | +49.8% | $233.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 13.36M | +49.8% | $233.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 13.36M | +49.8% | $233.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 13.36M | +49.8% | $233.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 11.18M | -1.8% | $195.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 11.18M | -1.8% | $195.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | The Vanguard Group ✦ (passive) | 11.18M | -1.8% | $195.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | The Vanguard Group ✦ (passive) | 11.18M | -1.8% | $195.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 9.37M | +106.5% | $163.91M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 9.37M | +106.5% | $163.91M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 9.36M | +27.1% | $163.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 9.36M | +27.1% | $163.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 9.36M | +27.1% | $163.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 9.36M | +27.1% | $163.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 9.36M | +27.1% | $163.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 9.36M | +27.1% | $163.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 9.36M | +27.1% | $163.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 9.36M | +27.1% | $163.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 9.36M | +27.1% | $163.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 9.36M | +27.1% | $163.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 9.36M | +27.1% | $163.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 6.64M | +4.3% | $116.07M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 3.15M | +0.5% | $55.06M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 3.15M | +0.5% | $55.06M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 25 | Citadel Advisors ✦ | 2.48M | +1121.3% | $43.30M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 26 | Citadel Advisors ✦ | 2.48M | +1121.3% | $43.30M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 27 | Pictet Asset Management Holding SA | 1.38M | — | $24.38M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Norges Bank ✦ (passive) | 1.37M | New | $24.03M | 0.0% | New | 1 | SEC ↗ |
| 29 | Td Asset Management Inc | 1.21M | — | $21.08M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Aberdeen Group plc | 927.17K | — | $16.22M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 926.58K | -51.9% | $16.21M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 926.58K | -51.9% | $16.21M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 926.58K | -51.9% | $16.21M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 926.58K | -51.9% | $16.21M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 926.58K | -51.9% | $16.21M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 926.58K | -51.9% | $16.21M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 37 | Charles Schwab Investment… | 892.63K | — | $15.61M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | UBS Group AG | 870.72K | — | $15.23M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | UBS Group AG | 870.72K | — | $15.23M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | UBS Group AG | 870.72K | — | $15.23M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | UBS Group AG | 870.72K | — | $15.23M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | UBS Group AG | 870.72K | — | $15.23M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Squarepoint Ops LLC | 715.41K | — | $12.51M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Two Sigma Investments ✦ | 578.25K | +2210.2% | $10.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Nomura Holdings Inc | 542.23K | — | $9.48M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Northern Trust Corp | 528.49K | — | $9.24M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Northern Trust Corp | 528.49K | — | $9.24M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Northern Trust Corp | 528.49K | — | $9.24M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Northern Trust Corp | 528.49K | — | $9.24M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Goldman Sachs Group ✦ | 485.57K | -2.4% | $8.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Goldman Sachs Group ✦ | 485.57K | -2.4% | $8.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Bank Of America Corp /De/ | 477.39K | — | $8.35M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Bank Of America Corp /De/ | 477.39K | — | $8.35M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Bank Of America Corp /De/ | 477.39K | — | $8.35M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Bank Of America Corp /De/ | 477.39K | — | $8.35M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Bank Of America Corp /De/ | 477.39K | — | $8.35M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Bank Of America Corp /De/ | 477.39K | — | $8.35M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Millennium Management ✦ | 469.02K | +289.2% | $8.20M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 59 | Invesco Ltd. | 461.30K | — | $8.07M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Invesco Ltd. | 461.30K | — | $8.07M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Invesco Ltd. | 461.30K | — | $8.07M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Manufacturers Life Insurance… | 440.95K | — | $7.71M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Tudor Investment Corp Et Al | 423.08K | — | $7.40M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | D. E. Shaw & Co. ✦ | 415.28K | +217.9% | $7.26M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 65 | Dimensional Fund Advisors Lp | 376.56K | — | $6.59M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Dimensional Fund Advisors Lp | 376.56K | — | $6.59M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Dimensional Fund Advisors Lp | 376.56K | — | $6.59M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Dimensional Fund Advisors Lp | 376.56K | — | $6.59M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Dimensional Fund Advisors Lp | 376.56K | — | $6.59M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | AQR Capital Management ✦ | 357.87K | +90.9% | $6.19M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 71 | AQR Capital Management ✦ | 357.87K | +90.9% | $6.19M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 353.76K | — | $6.19M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 353.76K | — | $6.19M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 353.76K | — | $6.19M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 353.76K | — | $6.19M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Bank of New York Mellon Corp | 353.76K | — | $6.19M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Bank of New York Mellon Corp | 353.76K | — | $6.19M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Bank of New York Mellon Corp | 353.76K | — | $6.19M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Bank of New York Mellon Corp | 353.76K | — | $6.19M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Barclays Plc | 338.39K | — | $5.92M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Barclays Plc | 338.39K | — | $5.92M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Deutsche Bank Ag\ | 237.79K | — | $4.16M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Deutsche Bank Ag\ | 237.79K | — | $4.16M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Nuveen, LLC | 232.64K | — | $4.07M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Nuveen, LLC | 232.64K | — | $4.07M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Nuveen, LLC | 232.64K | — | $4.07M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Hsbc Holdings Plc | 197.53K | — | $3.45M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Hsbc Holdings Plc | 197.53K | — | $3.45M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Hsbc Holdings Plc | 197.53K | — | $3.45M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Hsbc Holdings Plc | 197.53K | — | $3.45M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Wells Fargo & Company/Mn | 130.89K | — | $2.29M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Wells Fargo & Company/Mn | 130.89K | — | $2.29M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Wells Fargo & Company/Mn | 130.89K | — | $2.29M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Citigroup Inc | 129.93K | — | $2.27M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Citigroup Inc | 129.93K | — | $2.27M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Rhumbline Advisers | 121.34K | — | $2.12M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Cerity Partners LLC | 112.88K | — | $1.97M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Cerity Partners LLC | 112.88K | — | $1.97M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Cerity Partners LLC | 112.88K | — | $1.97M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Voya Investment Management Llc | 112.44K | — | $1.97M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $24.03M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 223 holders, 118.88M shares, $2.10B 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: Q4 2025 ·
Methodology ·
Get this via the API