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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, Q3 2023

Institutional positions in Summit Therapeutics Inc. as of Sep 30, 2023. 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
91
−5 vs. Q2 2023
Shares held
32.3M
−2.62M (−7.5%) vs. Q2 2023
Total value
$60.4M
−$27.2M (−31.1%) vs. Q2 2023
New holders
8
33 more added
Sold out
13
22 more reduced

Compare with Q2 2023: 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.

Institutional holdersQ3 2023: 91 institutions
Q1 2021: 38 institutionsQ2 2021: 54 institutionsQ3 2021: 51 institutionsQ4 2021: 52 institutionsQ1 2022: 48 institutionsQ2 2022: 41 institutionsQ3 2022: 42 institutionsQ4 2022: 57 institutionsQ1 2023: 86 institutionsQ2 2023: 96 institutionsQ3 2023: 91 institutionsQ4 2023: 95 institutionsQ1 2024: 103 institutionsQ2 2024: 121 institutionsQ3 2024: 164 institutionsQ4 2024: 196 institutionsQ1 2025: 202 institutionsQ2 2025: 226 institutionsQ3 2025: 232 institutionsQ4 2025: 206 institutionsQ1 2026: 222 institutionsQ2 2026: 242 institutions
Value heldQ3 2023: $60.4M
Q1 2021: $54.5MQ2 2021: $82.4MQ3 2021: $55.3MQ4 2021: $30.0MQ1 2022: $27.4MQ2 2022: $8.46MQ3 2022: $3.78MQ4 2022: $34.5MQ1 2023: $37.0MQ2 2023: $87.6MQ3 2023: $60.4MQ4 2023: $84.4MQ1 2024: $205.5MQ2 2024: $563.0MQ3 2024: $1.85BQ4 2024: $1.65BQ1 2025: $1.91BQ2 2025: $2.08BQ3 2025: $2.13BQ4 2025: $2.06BQ1 2026: $2.25BQ2 2026: $1.98B
Institutions holding SMMT and their total value by quarter
QuarterHoldersValue
Q2 2026242$1.98B
Q1 2026222$2.25B
Q4 2025206$2.06B
Q3 2025232$2.13B
Q2 2025226$2.08B
Q1 2025202$1.91B
Q4 2024196$1.65B
Q3 2024164$1.85B
Q2 2024121$563.0M
Q1 2024103$205.5M
Q4 202395$84.4M
Q3 202391$60.4M
Q2 202396$87.6M
Q1 202386$37.0M
Q4 202257$34.5M
Q3 202242$3.78M
Q2 202241$8.46M
Q1 202248$27.4M
Q4 202152$30.0M
Q3 202151$55.3M
Q2 202154$82.4M
Q1 202138$54.5M

Institutions, Q3 2023

Shares, value and share of portfolio for each institution holding Summit Therapeutics Inc.; share changes are against Q2 2023.

Institutions holding SMMT in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Balyasny Asset Management LLC0$00.00%−10,157−100.0%Sold out
Harbour Investments, Inc.0$00.00%−300−100.0%Sold out
Quadrant Capital Group LLC0$00.00%−177−100.0%Sold out
25 LLC0$00.00%−200−100.0%Sold out