SUMMIT THERAPEUTICS INC
SMMT·86627T108·US·Common Stock·Healthcare - Biotechnology
SMMT (SUMMIT THERAPEUTICS INC) is held by 120 institutional investors as of Q2 2026. Largest holders: BAKER BROS. ADVISORS LP ($477.7M), FMR LLC ($146.3M), STATE STREET CORP ($139M). Net institutional sentiment: Mixed.
120
Holders
(6 Elite)
$1.8B
Total Value
64% (115)
Consensus
74 buying - 41 selling
13F: Insider & Congress: Updated regularly
Who's Trading
Source dates: Price Aug 28, 2026 · Insiders Jun 12, 2026 · Activists none · Congress none
InsiderDWDUGGAN ROBERT WBuy $50.0MJun 12, 2026
InsiderZMZanganeh MahkamBuy $50.0MJun 12, 2026
InsiderXYXia YuBuy $10.0MOct 21, 2025
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Top Holders
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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer