Security record · archived quarter
SMMT
Summit Therapeutics Inc. · Healthcare · Biotechnology
86Tracked holders
+5Δ holders
84.29MShares held
$1.23BReported value
+8New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth +6.2% ·
share flow +20.8% ·
net new positions +7.0%
— 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 | 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 · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 10.04M | -7.5% | $146.34M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 10.04M | -7.5% | $146.34M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 10.04M | -7.5% | $146.34M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 9.54M | +35.7% | $138.95M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 9.53M | -1.3% | $138.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 9.53M | -1.3% | $138.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 9.53M | -1.3% | $138.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 9.53M | -1.3% | $138.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 9.53M | -1.3% | $138.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 9.53M | -1.3% | $138.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 9.53M | -1.3% | $138.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 9.53M | -1.3% | $138.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 9.53M | -1.3% | $138.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 9.53M | -1.3% | $138.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 9.53M | -1.3% | $138.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 9.53M | -1.3% | $138.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 17 | Vanguard Capital Management Llc | 5.73M | +0.4% | $83.55M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | UBS Group AG | 5.23M | +42.2% | $76.26M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | UBS Group AG | 5.23M | +42.2% | $76.26M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Goldman Sachs Group ✦ | 4.51M | +1352.5% | $65.76M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | Goldman Sachs Group ✦ | 4.51M | +1352.5% | $65.76M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 22 | T. Rowe Price ✦ | 3.89M | -53.0% | $56.73M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 23 | T. Rowe Price ✦ | 3.89M | -53.0% | $56.73M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 24 | Point72 Asset Management ✦ | 3.70M | +371.6% | $53.88M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 25 | Geode Capital Management ✦ (passive) | 3.43M | +3.4% | $49.95M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 26 | Geode Capital Management ✦ (passive) | 3.43M | +3.4% | $49.95M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 27 | Millennium Management ✦ | 2.35M | +1760.3% | $34.23M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 28 | Adage Capital Partners ✦ | 1.99M | New | $28.99M | 0.0% | New | 1 | SEC ↗ |
| 29 | Balyasny Asset Management L.P. | 1.90M | +247.3% | $27.74M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 30 | Citadel Advisors ✦ | 1.73M | +290.7% | $25.14M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 31 | Aberdeen Group plc | 1.69M | +154.5% | $24.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Squarepoint Ops LLC | 1.59M | +159.1% | $23.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 1.45M | -12.2% | $21.13M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 1.45M | -12.2% | $21.13M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 1.45M | -12.2% | $21.13M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 1.45M | -12.2% | $21.13M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 1.45M | -12.2% | $21.13M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 1.45M | -12.2% | $21.13M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 39 | Norges Bank ✦ (passive) | 1.38M | New | $20.14M | 0.0% | New | 1 | SEC ↗ |
| 40 | D. E. Shaw & Co. ✦ | 1.24M | -44.5% | $18.12M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 41 | D. E. Shaw & Co. ✦ | 1.24M | -44.5% | $18.12M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 42 | Pictet Asset Management Holding SA | 1.13M | -14.3% | $16.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Charles Schwab Investment… | 976.85K | +1.7% | $14.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | Bank Of America Corp /De/ | 864.98K | +44.5% | $12.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Bank Of America Corp /De/ | 864.98K | +44.5% | $12.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Bank Of America Corp /De/ | 864.98K | +44.5% | $12.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Schroder Investment Management Group | 835.96K | +232.5% | $11.97M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Citigroup Inc | 714.00K | +258.6% | $10.40M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Citigroup Inc | 714.00K | +258.6% | $10.40M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Two Sigma Investments ✦ | 696.71K | -29.0% | $10.15M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 51 | Northern Trust Corp | 633.79K | +9.0% | $9.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Northern Trust Corp | 633.79K | +9.0% | $9.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Northern Trust Corp | 633.79K | +9.0% | $9.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Marshall Wace ✦ | 577.19K | +21.4% | $8.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Marshall Wace ✦ | 577.19K | +21.4% | $8.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | Marshall Wace ✦ | 577.19K | +21.4% | $8.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | AQR Capital Management ✦ | 542.18K | +22.2% | $7.90M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 58 | AQR Capital Management ✦ | 542.18K | +22.2% | $7.90M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 59 | AQR Capital Management ✦ | 542.18K | +22.2% | $7.90M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 60 | Susquehanna International Group, Llp | 521.34K | -13.7% | $7.60M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Wellington Management ✦ | 441.93K | +21.8% | $6.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Wellington Management ✦ | 441.93K | +21.8% | $6.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Wellington Management ✦ | 441.93K | +21.8% | $6.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Wellington Management ✦ | 441.93K | +21.8% | $6.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Bank of New York Mellon Corp | 431.30K | +6.6% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Bank of New York Mellon Corp | 431.30K | +6.6% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Bank of New York Mellon Corp | 431.30K | +6.6% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Bank of New York Mellon Corp | 431.30K | +6.6% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 431.30K | +6.6% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 431.30K | +6.6% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 431.30K | +6.6% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 431.30K | +6.6% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 431.30K | +6.6% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 431.30K | +6.6% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 431.30K | +6.6% | $6.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Td Asset Management Inc | 426.08K | -55.5% | $6.21M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 77 | Invesco Ltd. | 416.85K | -20.8% | $6.07M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | Invesco Ltd. | 416.85K | -20.8% | $6.07M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 79 | Invesco Ltd. | 416.85K | -20.8% | $6.07M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Invesco Ltd. | 416.85K | -20.8% | $6.07M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Manufacturers Life Insurance… | 298.00K | -49.7% | $4.34M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Nuveen, LLC | 294.87K | +20.9% | $4.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Nuveen, LLC | 294.87K | +20.9% | $4.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Nuveen, LLC | 294.87K | +20.9% | $4.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Bnp Paribas Financial Markets | 274.89K | +460.6% | $4.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Hrt Financial Lp | 244.55K | New | $3.56M | 0.0% | New | 1 | SEC ↗ |
| 87 | Hrt Financial Lp | 244.55K | New | $3.56M | 0.0% | New | 1 | SEC ↗ |
| 88 | Hrt Financial Lp | 244.55K | New | $3.56M | 0.0% | New | 1 | SEC ↗ |
| 89 | Deutsche Bank Ag\ | 239.35K | +0.7% | $3.49M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Deutsche Bank Ag\ | 239.35K | +0.7% | $3.49M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Barclays Plc | 210.21K | +328.1% | $3.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Barclays Plc | 210.21K | +328.1% | $3.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Wells Fargo & Company/Mn | 208.41K | +73.2% | $3.04M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Wells Fargo & Company/Mn | 208.41K | +73.2% | $3.04M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Wells Fargo & Company/Mn | 208.41K | +73.2% | $3.04M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | Voya Investment Management Llc | 199.39K | +53.1% | $2.91M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Voya Investment Management Llc | 199.39K | +53.1% | $2.91M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Focus Partners Wealth | 170.34K | +103.0% | $2.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Dimensional Fund Advisors Lp | 127.98K | +44.6% | $1.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Dimensional Fund Advisors Lp | 127.98K | +44.6% | $1.86M | 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
| Adage Capital Partners | $28.99M | 0.0% |
| Norges Bank | $20.14M | 0.0% |
| Hrt Financial Lp | $3.56M | 0.0% |
| Hrt Financial Lp | $3.56M | 0.0% |
| Hrt Financial Lp | $3.56M | 0.0% |
Exited
| Tudor Investment Corp Et Al | $7.30M | was 0.0% |
| Canada Pension Plan… | $1.73M | was 0.0% |
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: Q2 2026 ·
Methodology ·
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