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, Q2 2025
Institutional positions in Summit Therapeutics Inc. as of Jun 30, 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
- 226
- +25 vs. Q1 2025
- Shares held
- 97.9M
- −879.7K (−0.9%) vs. Q1 2025
- Total value
- $2.08B
- +$173.6M (+9.1%) vs. Q1 2025
- New holders
- 67
- 64 more added
- Sold out
- 42
- 71 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Summit Therapeutics Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Persistent Asset Partners Ltd | 331 | $7.04K | 0.01% | +331 | New |
| Proffitt & Goodson Inc | 315 | $6.70K | 0.00% | +100+46.5% | Added |
| Geneos Wealth Management Inc. | 235 | $5.00K | 0.00% | 00.0% | Unchanged |
| Bradley & Co. Private Wealth Management, LLC | 200 | $4.26K | 0.00% | 00.0% | Unchanged |
| Ci Investments Inc. | 180 | $4.00K | 0.00% | −16−8.2% | Reduced |
| Sterling Capital Management LLC | 179 | $3.81K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 135 | $3.00K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 141 | $3.00K | 0.00% | +57+67.9% | Added |
| Bell Investment Advisors, Inc | 136 | $2.90K | 0.00% | +22+19.3% | Added |
| CWM, LLC | 115 | $2.00K | 0.00% | −1,556−93.1% | Reduced |
| J.Safra Asset Management Corp | 83 | $1.77K | 0.00% | +83 | New |
| TD Private Client Wealth LLC | 74 | $1.57K | 0.00% | +74 | New |
| Cape Investment Advisory, Inc. | 60 | $1.28K | 0.00% | +60 | New |
| Whittier Trust Co of Nevada Inc | 57 | $1.21K | 0.00% | +57 | New |
| UMA Financial Services, Inc. | 55 | $1.17K | 0.00% | +55 | New |
| JFS Wealth Advisors, LLC | 53 | $1.13K | 0.00% | +19+55.9% | Added |
| Hemington Wealth Management | 93 | $1.00K | 0.00% | +25+36.8% | Added |
| CVA Family Office, LLC | 40 | $851 | 0.00% | +40 | New |
| ORG Partners LLC | 40 | $848 | 0.00% | −25−38.5% | Reduced |
| DiNuzzo Private Wealth, Inc. | 25 | $532 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 20 | $426 | 0.00% | +20 | New |
| True Wealth Design, LLC | 18 | $384 | 0.00% | +14+350.0% | Added |
| SJS Investment Consulting Inc. | 7 | $149 | 0.00% | −6−46.2% | Reduced |
| Smartleaf Asset Management LLC | 5 | $103 | 0.00% | +5 | New |
| Parkworth Wealth Management, Inc. | 4 | $85 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 2 | $43 | 0.00% | +1+100.0% | Added |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −1,703,180−100.0% | Sold out |
| Siren, L.L.C. | 0 | $0 | 0.00% | −695,000−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −538,000−100.0% | Sold out |
| Cutter Capital Management, LP | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −339,085−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −246,429−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −155,514−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −151,000−100.0% | Sold out |
| Superstring Capital Management LP | 0 | $0 | 0.00% | −132,019−100.0% | Sold out |
| Springhill Fund Asset Management (HK) Co Ltd | 0 | $0 | 0.00% | −124,307−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −93,548−100.0% | Sold out |
| IvyRock Asset Management (HK) Ltd | 0 | $0 | 0.00% | −91,741−100.0% | Sold out |
| Artisan Partners Limited Partnership | 0 | $0 | 0.00% | −89,373−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −58,384−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −53,850−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Trivest Advisors Ltd | 0 | $0 | 0.00% | −47,000−100.0% | Sold out |
| SIH Partners, LLLP | 0 | $0 | 0.00% | −46,492−100.0% | Sold out |
| Kingsview Wealth Management, LLC | 0 | $0 | 0.00% | −46,337−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −45,054−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −44,364−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −36,217−100.0% | Sold out |
| Options Solutions, LLC | 0 | $0 | 0.00% | −24,593−100.0% | Sold out |
| CIBC World Markets Corp | 0 | $0 | 0.00% | −20,406−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −19,900−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −17,610−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −14,431−100.0% | Sold out |
| Five Pine Wealth Management | 0 | $0 | 0.00% | −13,588−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −12,250−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −12,070−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −10,672−100.0% | Sold out |
| Equitable Holdings, Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −9,621−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −7,289−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −6,328−100.0% | Sold out |
| Inscription Capital, LLC | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −128−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Orion Portfolio Solutions, LLC | – | – | – | – | Not filed |