Summit Therapeutics Inc.
SMMT- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001599298
No open-market purchases or sales by Summit Therapeutics Inc. insiders were filed in the last 90 days; 242 institutions reported holding it in 13F filings for Q2 2026, worth $1.98B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Summit Therapeutics Inc. as of Dec 31, 2025. 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
- 206
- −25 vs. Q3 2025
- Shares held
- 117.8M
- +14.9M (+14.5%) vs. Q3 2025
- Total value
- $2.06B
- −$66.0M (−3.1%) vs. Q3 2025
- New holders
- 35
- 75 more added
- Sold out
- 60
- 65 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SMMT 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 | 242 | $1.98B |
| Q1 2026 | 222 | $2.25B |
| Q4 2025 | 206 | $2.06B |
| Q3 2025 | 232 | $2.13B |
| Q2 2025 | 226 | $2.08B |
| Q1 2025 | 202 | $1.91B |
| Q4 2024 | 196 | $1.65B |
| Q3 2024 | 164 | $1.85B |
| Q2 2024 | 121 | $563.0M |
| Q1 2024 | 103 | $205.5M |
| Q4 2023 | 95 | $84.4M |
| Q3 2023 | 91 | $60.4M |
| Q2 2023 | 96 | $87.6M |
| Q1 2023 | 86 | $37.0M |
| Q4 2022 | 57 | $34.5M |
| Q3 2022 | 42 | $3.78M |
| Q2 2022 | 41 | $8.46M |
| Q1 2022 | 48 | $27.4M |
| Q4 2021 | 52 | $30.0M |
| Q3 2021 | 51 | $55.3M |
| Q2 2021 | 54 | $82.4M |
| Q1 2021 | 38 | $54.5M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Summit Therapeutics Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Keating Financial Advisory Services, Inc. | 1 | $17 | 0.00% | +1 | New |
| 1015 Capital Partners, LLC | 1 | $17 | 0.00% | +1 | New |
| SJS Investment Consulting Inc. | 1 | $18 | 0.00% | −6−85.7% | Reduced |
| Bay Harbor Wealth Management, LLC | 2 | $34 | 0.00% | −4−66.7% | Reduced |
| Root Financial Partners, LLC | 2 | $35 | 0.00% | −34−94.4% | Reduced |
| Seneschal Advisors, LLC | 2 | $35 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 2 | $35 | 0.00% | +1+100.0% | Added |
| CIBC Private Wealth Group, LLC | 3 | $52 | 0.00% | +3 | New |
| Rakuten Securities, Inc. | 5 | $87 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 6 | $105 | 0.00% | −1−14.3% | Reduced |
| Transamerica Financial Advisors, Inc. | 6 | $105 | 0.00% | +2+50.0% | Added |
| Stone House Investment Management, LLC | 6 | $105 | 0.00% | +6 | New |
| Hughes Financial Services, LLC | 7 | $122 | 0.00% | +7 | New |
| Versant Capital Management, Inc | 10 | $175 | 0.00% | +10 | New |
| SHP Wealth Management | 10 | $175 | 0.00% | +10 | New |
| JFS Wealth Advisors, LLC | 13 | $228 | 0.00% | −22−62.9% | Reduced |
| United Financial Planning Group LLC | 20 | $350 | 0.00% | +20 | New |
| Marquette Asset Management, LLC | 28 | $490 | 0.00% | +28 | New |
| Rialto Wealth Management, LLC | 29 | $508 | 0.00% | +29 | New |
| Comerica Bank | 32 | $560 | 0.00% | −732−95.8% | Reduced |
| ORG Partners LLC | 40 | $699 | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 40 | $700 | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 44 | $770 | 0.00% | −29,822−99.9% | Reduced |
| Parallel Advisors, LLC | 50 | $875 | 0.00% | −1,814−97.3% | Reduced |
| Litman Gregory Asset Management LLC | 50 | $875 | 0.00% | +50 | New |
| UMA Financial Services, Inc. | 55 | $962 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 57 | $997 | 0.00% | −284−83.3% | Reduced |
| Allworth Financial LP | 69 | $1.21K | 0.00% | −288−80.7% | Reduced |
| TD Private Client Wealth LLC | 74 | $1.29K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 78 | $1.36K | 0.00% | −74−48.7% | Reduced |
| J.Safra Asset Management Corp | 83 | $1.45K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 90 | $1.57K | 0.00% | +90 | New |
| SRS Capital Advisors, Inc. | 94 | $1.64K | 0.00% | −12−11.3% | Reduced |
| EverSource Wealth Advisors, LLC | 139 | $2.43K | 0.00% | +40+40.4% | Added |
| Gunpowder Capital Management, LLC dba Oliver Wealth Management | 200 | $3.50K | 0.00% | +200 | New |
| AdvisorNet Financial, Inc | 228 | $3.99K | 0.00% | +228 | New |
| Nisa Investment Advisors, LLC | 237 | $4.14K | 0.00% | −64−21.3% | Reduced |
| CWM, LLC | 295 | $5.00K | 0.00% | +172+139.8% | Added |
| WPG Advisers, LLC | 288 | $5.04K | 0.00% | +288 | New |
| SBI Securities Co., Ltd. | 289 | $5.05K | 0.00% | +81+38.9% | Added |
| US Bancorp | 325 | $5.68K | 0.00% | −356−52.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 424 | $7.42K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 489 | $8.55K | 0.00% | −1,301−72.7% | Reduced |
| Rosenberg Matthew Hamilton | 501 | $8.76K | 0.00% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 504 | $8.81K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 548 | $9.59K | 0.00% | +114+26.3% | Added |
| Smartleaf Asset Management LLC | 635 | $11.1K | 0.00% | +64+11.2% | Added |
| Covestor Ltd | 658 | $12.0K | 0.01% | 00.0% | Unchanged |
| GAMMA Investing LLC | 805 | $14.1K | 0.00% | −173−17.7% | Reduced |
| Golden State Wealth Management, LLC | 828 | $14.5K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 836 | $14.6K | 0.00% | +659+372.3% | Added |
| Bessemer Group Inc | 1,015 | $17.0K | 0.00% | +880+651.9% | Added |
| Sound Income Strategies, LLC | 1,005 | $17.1K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 1,622 | $28.4K | 0.00% | +1,622 | New |
| National Bank of Canada | 1,695 | $29.6K | 0.00% | +931+121.9% | Added |
| Larson Financial Group LLC | 1,823 | $31.9K | 0.00% | +108+6.3% | Added |
| T. Rowe Price Investment Management, Inc. | 1,873 | $33.0K | 0.00% | +1,805+2,654.4% | Added |
| Daiwa Securities Group Inc. | 2,157 | $38.0K | 0.00% | −10,507−83.0% | Reduced |
| Adirondack Trust Co | 2,500 | $43.7K | 0.01% | 00.0% | Unchanged |
| Truvestments Capital LLC | 2,603 | $45.5K | 0.01% | +1,736+200.2% | Added |
| STRS Ohio | 2,798 | $48.9K | 0.00% | +5+0.2% | Added |
| Fifth Third Bancorp | 3,000 | $52.5K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,196 | $56.0K | 0.00% | −182,617−98.3% | Reduced |
| IFP Advisors, Inc | 4,429 | $77.5K | 0.00% | 00.0% | Unchanged |
| Osterweis Capital Management Inc | 5,000 | $87.5K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 5,281 | $92.4K | 0.00% | −212−3.9% | Reduced |
| Quest Partners LLC | 6,188 | $108.2K | 0.01% | −13,108−67.9% | Reduced |
| Havemeyer Place LP | 6,254 | $109.4K | 0.02% | +6,254 | New |
| California State Teachers Retirement System | 7,270 | $127.2K | 0.00% | −103−1.4% | Reduced |
| MetLife Investment Management | 7,544 | $131.9K | 0.00% | +66+0.9% | Added |
| Federation des caisses Desjardins du Quebec | 8,613 | $150.6K | 0.00% | −690−7.4% | Reduced |
| Amalgamated Bank | 9,465 | $166.0K | 0.00% | +913+10.7% | Added |
| Sargent Investment Group, LLC | 10,000 | $174.9K | 0.02% | 00.0% | Unchanged |
| SEI Investments Co | 10,063 | $176.0K | 0.00% | −17,100−63.0% | Reduced |
| Willis Investment Counsel | 10,390 | $181.7K | 0.01% | +390+3.9% | Added |
| Two Sigma Advisers, LP | 10,700 | $187.1K | 0.00% | +10,700 | New |
| Evoke Wealth, LLC | 11,052 | $193.3K | 0.00% | −2,339−17.5% | Reduced |
| Advisors Asset Management, Inc. | 11,125 | $194.6K | 0.00% | −50.0% | Reduced |
| Hudson Bay Capital Management LP | 11,440 | $200.1K | 0.00% | +11,440 | New |
| State of Wyoming | 11,533 | $201.7K | 0.02% | +11,533 | New |
| Machina Capital S.A.S. | 11,636 | $203.5K | 0.04% | +11,636 | New |
| U.S. Capital Wealth Advisors, LLC | 12,000 | $209.9K | 0.01% | 00.0% | Unchanged |
| Blankinship & Foster, LLC | 12,777 | $223.5K | 0.05% | 00.0% | Unchanged |
| Creative Planning | 12,811 | $224.1K | 0.00% | −2,679−17.3% | Reduced |
| Three Seasons Wealth, LLC | 12,869 | $225.1K | 0.02% | 00.0% | Unchanged |
| LPL Financial LLC | 13,160 | $230.2K | 0.00% | −9,633−42.3% | Reduced |
| Bellevue Group AG | 14,262 | $249.4K | 0.00% | −4,720−24.9% | Reduced |
| Quantinno Capital Management LP | 14,323 | $250.5K | 0.00% | +14,323 | New |
| GF Fund Management Co. Ltd. | 14,629 | $255.9K | 0.00% | −1,353−8.5% | Reduced |
| Virtus Investment Advisers, Inc. | 15,141 | $264.8K | 0.07% | +9,497+168.3% | Added |
| Campbell & CO Investment Adviser LLC | 15,407 | $269.5K | 0.01% | +15,407 | New |
| SG Americas Securities, LLC | 15,589 | $273.0K | 0.00% | +10,472+204.7% | Added |
| Gotham Asset Management, LLC | 15,727 | $275.1K | 0.00% | 00.0% | Unchanged |
| Qsemble Capital Management, LP | 16,419 | $287.2K | 0.02% | −879−5.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 16,860 | $294.9K | 0.00% | −1,136−6.3% | Reduced |
| Russell Investments Group, Ltd. | 16,966 | $296.7K | 0.00% | −41,133−70.8% | Reduced |
| Xponance, Inc. | 17,503 | $306.1K | 0.00% | +460+2.7% | Added |
| Raymond James Financial Inc | 17,851 | $312.2K | 0.00% | +3,743+26.5% | Added |
| Q3 Asset Management | 19,567 | $342.0K | 0.08% | 00.0% | Unchanged |
| Vance Wealth, Inc. | 19,983 | $349.5K | 0.10% | +79+0.4% | Added |