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 |
|---|---|---|---|---|---|
| CIBC Asset Management Inc | 24,289 | $424.8K | 0.00% | +2,166+9.8% | Added |
| Steward Partners Investment Advisory, LLC | 23,045 | $403.1K | 0.00% | +3,133+15.7% | Added |
| Wealth Enhancement Advisory Services, LLC | 20,875 | $389.5K | 0.00% | +4,464+27.2% | Added |
| Allianz Asset Management GmbH | 22,200 | $388.3K | 0.00% | 00.0% | Unchanged |
| Cynosure Management, LLC | 22,070 | $386.0K | 0.04% | +3,461+18.6% | Added |
| Alliancebernstein L.P. | 20,606 | $360.4K | 0.00% | +383+1.9% | Added |
| Vance Wealth, Inc. | 19,983 | $349.5K | 0.10% | +79+0.4% | Added |
| Q3 Asset Management | 19,567 | $342.0K | 0.08% | 00.0% | Unchanged |
| Raymond James Financial Inc | 17,851 | $312.2K | 0.00% | +3,743+26.5% | Added |
| Xponance, Inc. | 17,503 | $306.1K | 0.00% | +460+2.7% | Added |
| Russell Investments Group, Ltd. | 16,966 | $296.7K | 0.00% | −41,133−70.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 16,860 | $294.9K | 0.00% | −1,136−6.3% | Reduced |
| Qsemble Capital Management, LP | 16,419 | $287.2K | 0.02% | −879−5.1% | Reduced |
| Gotham Asset Management, LLC | 15,727 | $275.1K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 15,589 | $273.0K | 0.00% | +10,472+204.7% | Added |
| Campbell & CO Investment Adviser LLC | 15,407 | $269.5K | 0.01% | +15,407 | New |
| Virtus Investment Advisers, Inc. | 15,141 | $264.8K | 0.07% | +9,497+168.3% | Added |
| GF Fund Management Co. Ltd. | 14,629 | $255.9K | 0.00% | −1,353−8.5% | Reduced |
| Quantinno Capital Management LP | 14,323 | $250.5K | 0.00% | +14,323 | New |
| Bellevue Group AG | 14,262 | $249.4K | 0.00% | −4,720−24.9% | Reduced |
| LPL Financial LLC | 13,160 | $230.2K | 0.00% | −9,633−42.3% | Reduced |
| Three Seasons Wealth, LLC | 12,869 | $225.1K | 0.02% | 00.0% | Unchanged |
| Creative Planning | 12,811 | $224.1K | 0.00% | −2,679−17.3% | Reduced |
| Blankinship & Foster, LLC | 12,777 | $223.5K | 0.05% | 00.0% | Unchanged |
| U.S. Capital Wealth Advisors, LLC | 12,000 | $209.9K | 0.01% | 00.0% | Unchanged |
| Machina Capital S.A.S. | 11,636 | $203.5K | 0.04% | +11,636 | New |
| State of Wyoming | 11,533 | $201.7K | 0.02% | +11,533 | New |
| Hudson Bay Capital Management LP | 11,440 | $200.1K | 0.00% | +11,440 | New |
| Advisors Asset Management, Inc. | 11,125 | $194.6K | 0.00% | −50.0% | Reduced |
| Evoke Wealth, LLC | 11,052 | $193.3K | 0.00% | −2,339−17.5% | Reduced |
| Two Sigma Advisers, LP | 10,700 | $187.1K | 0.00% | +10,700 | New |
| Willis Investment Counsel | 10,390 | $181.7K | 0.01% | +390+3.9% | Added |
| SEI Investments Co | 10,063 | $176.0K | 0.00% | −17,100−63.0% | Reduced |
| Sargent Investment Group, LLC | 10,000 | $174.9K | 0.02% | 00.0% | Unchanged |
| Amalgamated Bank | 9,465 | $166.0K | 0.00% | +913+10.7% | Added |
| Federation des caisses Desjardins du Quebec | 8,613 | $150.6K | 0.00% | −690−7.4% | Reduced |
| MetLife Investment Management | 7,544 | $131.9K | 0.00% | +66+0.9% | Added |
| California State Teachers Retirement System | 7,270 | $127.2K | 0.00% | −103−1.4% | Reduced |
| Havemeyer Place LP | 6,254 | $109.4K | 0.02% | +6,254 | New |
| Quest Partners LLC | 6,188 | $108.2K | 0.01% | −13,108−67.9% | Reduced |
| Advisor Group Holdings, Inc. | 5,281 | $92.4K | 0.00% | −212−3.9% | Reduced |
| Osterweis Capital Management Inc | 5,000 | $87.5K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 4,429 | $77.5K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,196 | $56.0K | 0.00% | −182,617−98.3% | Reduced |
| Fifth Third Bancorp | 3,000 | $52.5K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 2,798 | $48.9K | 0.00% | +5+0.2% | Added |
| Truvestments Capital LLC | 2,603 | $45.5K | 0.01% | +1,736+200.2% | Added |
| Adirondack Trust Co | 2,500 | $43.7K | 0.01% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 2,157 | $38.0K | 0.00% | −10,507−83.0% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,873 | $33.0K | 0.00% | +1,805+2,654.4% | Added |
| Larson Financial Group LLC | 1,823 | $31.9K | 0.00% | +108+6.3% | Added |
| National Bank of Canada | 1,695 | $29.6K | 0.00% | +931+121.9% | Added |
| Kestra Advisory Services, LLC | 1,622 | $28.4K | 0.00% | +1,622 | New |
| Sound Income Strategies, LLC | 1,005 | $17.1K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 1,015 | $17.0K | 0.00% | +880+651.9% | Added |
| Sterling Capital Management LLC | 836 | $14.6K | 0.00% | +659+372.3% | Added |
| Golden State Wealth Management, LLC | 828 | $14.5K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 805 | $14.1K | 0.00% | −173−17.7% | Reduced |
| Covestor Ltd | 658 | $12.0K | 0.01% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 635 | $11.1K | 0.00% | +64+11.2% | Added |
| Jones Financial Companies LLLP | 548 | $9.59K | 0.00% | +114+26.3% | Added |
| Vermillion Wealth Management, Inc. | 504 | $8.81K | 0.00% | 00.0% | Unchanged |
| Rosenberg Matthew Hamilton | 501 | $8.76K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 489 | $8.55K | 0.00% | −1,301−72.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 424 | $7.42K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 325 | $5.68K | 0.00% | −356−52.3% | Reduced |
| SBI Securities Co., Ltd. | 289 | $5.05K | 0.00% | +81+38.9% | Added |
| WPG Advisers, LLC | 288 | $5.04K | 0.00% | +288 | New |
| CWM, LLC | 295 | $5.00K | 0.00% | +172+139.8% | Added |
| Nisa Investment Advisors, LLC | 237 | $4.14K | 0.00% | −64−21.3% | Reduced |
| AdvisorNet Financial, Inc | 228 | $3.99K | 0.00% | +228 | New |
| Gunpowder Capital Management, LLC dba Oliver Wealth Management | 200 | $3.50K | 0.00% | +200 | New |
| EverSource Wealth Advisors, LLC | 139 | $2.43K | 0.00% | +40+40.4% | Added |
| SRS Capital Advisors, Inc. | 94 | $1.64K | 0.00% | −12−11.3% | Reduced |
| Toth Financial Advisory Corp | 90 | $1.57K | 0.00% | +90 | New |
| J.Safra Asset Management Corp | 83 | $1.45K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 78 | $1.36K | 0.00% | −74−48.7% | Reduced |
| TD Private Client Wealth LLC | 74 | $1.29K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 69 | $1.21K | 0.00% | −288−80.7% | Reduced |
| Harbour Investments, Inc. | 57 | $997 | 0.00% | −284−83.3% | Reduced |
| UMA Financial Services, Inc. | 55 | $962 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 50 | $875 | 0.00% | −1,814−97.3% | Reduced |
| Litman Gregory Asset Management LLC | 50 | $875 | 0.00% | +50 | New |
| Assetmark, Inc | 44 | $770 | 0.00% | −29,822−99.9% | Reduced |
| CVA Family Office, LLC | 40 | $700 | 0.00% | 00.0% | Unchanged |
| ORG Partners LLC | 40 | $699 | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 32 | $560 | 0.00% | −732−95.8% | Reduced |
| Rialto Wealth Management, LLC | 29 | $508 | 0.00% | +29 | New |
| Marquette Asset Management, LLC | 28 | $490 | 0.00% | +28 | New |
| United Financial Planning Group LLC | 20 | $350 | 0.00% | +20 | New |
| JFS Wealth Advisors, LLC | 13 | $228 | 0.00% | −22−62.9% | Reduced |
| Versant Capital Management, Inc | 10 | $175 | 0.00% | +10 | New |
| SHP Wealth Management | 10 | $175 | 0.00% | +10 | New |
| Hughes Financial Services, LLC | 7 | $122 | 0.00% | +7 | New |
| 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 |
| Rakuten Securities, Inc. | 5 | $87 | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 3 | $52 | 0.00% | +3 | New |
| Root Financial Partners, LLC | 2 | $35 | 0.00% | −34−94.4% | Reduced |