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 |
|---|---|---|---|---|---|
| Guggenheim Capital LLC | 34,459 | $733.3K | 0.01% | −6,198−15.2% | Reduced |
| Handelsbanken Fonder AB | 34,200 | $728.0K | 0.00% | −2,900−7.8% | Reduced |
| Kestra Advisory Services, LLC | 33,423 | $711.2K | 0.00% | −3,345−9.1% | Reduced |
| Inceptionr LLC | 33,096 | $704.3K | 0.16% | +33,096 | New |
| Ameriprise Financial Inc | 32,827 | $698.6K | 0.00% | −9,543−22.5% | Reduced |
| Stifel Financial Corp | 32,339 | $688.2K | 0.00% | +32,339 | New |
| DnB Asset Management AS | 32,277 | $686.9K | 0.00% | −5,086−13.6% | Reduced |
| Assetmark, Inc | 31,084 | $661.5K | 0.00% | +31,084 | New |
| Illinois Municipal Retirement Fund | 31,062 | $661.0K | 0.01% | +31,062 | New |
| Cambridge Investment Research Advisors, Inc. | 30,820 | $656.0K | 0.00% | +30,820 | New |
| Mirae Asset Global Investments Co., Ltd. | 30,548 | $650.1K | 0.00% | +4,030+15.2% | Added |
| BNP Paribas Arbitrage, SA | 29,844 | $635.1K | 0.00% | −1,068,645−97.3% | Reduced |
| Allianz Asset Management GmbH | 29,800 | $634.1K | 0.00% | −13,061−30.5% | Reduced |
| ProShare Advisors LLC | 27,732 | $590.1K | 0.00% | −25,455−47.9% | Reduced |
| Legal & General Group Plc | 26,367 | $561.1K | 0.00% | +6,662+33.8% | Added |
| SEI Investments Co | 26,303 | $559.7K | 0.00% | +26,303 | New |
| Great Valley Advisor Group, Inc. | 25,173 | $535.7K | 0.01% | +40+0.2% | Added |
| Calamos Advisors LLC | 23,117 | $491.9K | 0.00% | −860−3.6% | Reduced |
| SeaCrest Wealth Management, LLC | 22,717 | $483.4K | 0.05% | −2,203−8.8% | Reduced |
| AQR Capital Management LLC | 22,312 | $474.8K | 0.00% | −43,311−66.0% | Reduced |
| Catalyst Funds Management Pty Ltd | 22,300 | $474.5K | 0.13% | +22,300 | New |
| E Fund Management Co., Ltd. | 22,196 | $472.3K | 0.02% | −273,421−92.5% | Reduced |
| CIBC Asset Management Inc | 22,123 | $470.8K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 21,390 | $455.2K | 0.00% | +1,336+6.7% | Added |
| Vance Wealth, Inc. | 19,915 | $423.8K | 0.14% | +80.0% | Added |
| Q3 Asset Management | 19,567 | $416.0K | 0.15% | +3,094+18.8% | Added |
| GF Fund Management Co. Ltd. | 18,883 | $401.8K | 0.01% | −631−3.2% | Reduced |
| Cynosure Management, LLC | 18,609 | $396.0K | 0.04% | +18,609 | New |
| Skopos Labs, Inc. | 17,802 | $378.8K | 0.05% | +15,884+828.2% | Added |
| Alliancebernstein L.P. | 17,501 | $372.4K | 0.00% | −75,229−81.1% | Reduced |
| Gsa Capital Partners LLP | 16,963 | $361.0K | 0.03% | +1,312+8.4% | Added |
| Xponance, Inc. | 16,636 | $354.0K | 0.00% | +16,636 | New |
| Tower Research Capital LLC (TRC) | 16,044 | $341.4K | 0.01% | +6,769+73.0% | Added |
| Florida Financial Advisors, LLC | 15,921 | $338.8K | 0.11% | +2,976+23.0% | Added |
| Gotham Asset Management, LLC | 15,729 | $334.7K | 0.00% | −56−0.4% | Reduced |
| JGP Global Gestao de Recursos Ltda. | 15,366 | $327.0K | 0.16% | 00.0% | Unchanged |
| Snowden Capital Advisors LLC | 14,915 | $317.4K | 0.01% | +14,915 | New |
| World Equity Group, Inc. | 14,567 | $310.0K | 0.08% | −205−1.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 13,670 | $290.9K | 0.00% | −2,310−14.5% | Reduced |
| Sargent Investment Group, LLC | 10,000 | $285.2K | 0.04% | −500−4.8% | Reduced |
| Evoke Wealth, LLC | 13,328 | $283.6K | 0.01% | −86−0.6% | Reduced |
| Sanctuary Advisors, LLC | 13,244 | $281.8K | 0.00% | +13,244 | New |
| Two Sigma Securities, LLC | 13,149 | $279.8K | 0.03% | +13,149 | New |
| Three Seasons Wealth, LLC | 12,869 | $273.9K | 0.03% | 00.0% | Unchanged |
| Blankinship & Foster, LLC | 12,777 | $271.9K | 0.06% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 12,466 | $265.3K | 0.00% | +4,490+56.3% | Added |
| Wealth Enhancement Advisory Services, LLC | 10,578 | $259.7K | 0.00% | +10,578 | New |
| Amundi | 11,407 | $258.0K | 0.00% | +11,407 | New |
| U.S. Capital Wealth Advisors, LLC | 12,025 | $255.9K | 0.01% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 12,000 | $255.4K | 0.04% | +12,000 | New |
| Mariner, LLC | 11,762 | $250.3K | 0.00% | +11,762 | New |
| Raymond James Financial Inc | 11,692 | $248.8K | 0.00% | +11,692 | New |
| Change Path, LLC | 11,670 | $248.3K | 0.01% | −9,499−44.9% | Reduced |
| Oxford Asset Management LLP | 11,535 | $245.5K | 0.08% | +11,535 | New |
| Jump Financial, LLC | 11,452 | $243.7K | 0.00% | +11,452 | New |
| New York Life Investment Management LLC | 11,324 | $241.0K | 0.00% | −223−1.9% | Reduced |
| Advisors Asset Management, Inc. | 11,173 | $237.8K | 0.00% | +6+0.1% | Added |
| Clear Street Markets LLC | 10,602 | $225.6K | 0.08% | +10,602 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 10,311 | $212.8K | 0.00% | −55,100−84.2% | Reduced |
| Willis Investment Counsel | 10,000 | $212.8K | 0.01% | 00.0% | Unchanged |
| Arista Wealth Management, LLC | 10,000 | $212.8K | 0.03% | +10,000 | New |
| Amalgamated Bank | 7,943 | $169.0K | 0.00% | +4,758+149.4% | Added |
| California State Teachers Retirement System | 7,368 | $156.8K | 0.00% | +2,828+62.3% | Added |
| MetLife Investment Management | 7,263 | $154.6K | 0.00% | −47,428−86.7% | Reduced |
| Macquarie Group Ltd | 6,705 | $142.7K | 0.00% | −103,008−93.9% | Reduced |
| Quantbot Technologies LP | 6,207 | $132.1K | 0.00% | +6,207 | New |
| Advisor Group Holdings, Inc. | 6,064 | $129.0K | 0.00% | −5,979−49.6% | Reduced |
| Quest Partners LLC | 5,891 | $125.4K | 0.01% | +3,349+131.7% | Added |
| Osterweis Capital Management Inc | 5,000 | $106.4K | 0.01% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 4,664 | $99.3K | 0.03% | −4,528−49.3% | Reduced |
| Avanza Fonder AB | 4,487 | $95.5K | 0.00% | −1,048−18.9% | Reduced |
| IFP Advisors, Inc | 4,364 | $92.9K | 0.00% | +4,264+4,264.0% | Added |
| Fifth Third Bancorp | 3,000 | $63.8K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,638 | $56.1K | 0.00% | +2,018+325.5% | Added |
| Daiwa Securities Group Inc. | 2,564 | $55.0K | 0.00% | −11,695−82.0% | Reduced |
| Adirondack Trust Co | 2,500 | $53.2K | 0.02% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1,756 | $37.4K | 0.00% | +447+34.1% | Added |
| Larson Financial Group LLC | 1,647 | $35.0K | 0.00% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 1,460 | $31.1K | 0.00% | 00.0% | Unchanged |
| Ball & Co Wealth Management Inc. | 1,500 | $31.0K | 0.03% | +1,500 | New |
| Aster Capital Management (DIFC) Ltd | 1,425 | $30.3K | 0.01% | −31,084−95.6% | Reduced |
| Diadema Partners LP | 932 | $19.8K | 0.01% | +932 | New |
| GAMMA Investing LLC | 911 | $19.4K | 0.00% | +86+10.4% | Added |
| Crowley Wealth Management, Inc. | 900 | $19.2K | 0.02% | +900 | New |
| Comerica Bank | 883 | $18.8K | 0.00% | +861+3,913.6% | Added |
| Golden State Wealth Management, LLC | 828 | $17.6K | 0.00% | +77+10.3% | Added |
| First Horizon Advisors, Inc. | 785 | $16.7K | 0.00% | +785 | New |
| National Bank of Canada | 717 | $15.3K | 0.00% | +209+41.1% | Added |
| Principal Securities, Inc. | 708 | $15.1K | 0.00% | +708 | New |
| Covestor Ltd | 656 | $14.0K | 0.01% | −2−0.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 628 | $13.4K | 0.00% | −108−14.7% | Reduced |
| Truvestments Capital LLC | 628 | $13.4K | 0.00% | +628 | New |
| Contravisory Investment Management, Inc. | 600 | $12.8K | 0.00% | +600 | New |
| Spire Wealth Management | 525 | $11.2K | 0.00% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 504 | $10.7K | 0.01% | 00.0% | Unchanged |
| Quarry LP | 488 | $10.4K | 0.00% | +488 | New |
| Allworth Financial LP | 480 | $10.2K | 0.00% | +12+2.6% | Added |
| Nisa Investment Advisors, LLC | 450 | $9.58K | 0.00% | −1,257−73.6% | Reduced |
| Jones Financial Companies LLLP | 413 | $8.51K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 348 | $7.41K | 0.00% | +220+171.9% | Added |