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NASDAQ: SMMT
Summit Therapeutics Inc Stock Ownership - Who owns Summit Therapeutics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Summit Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Robert W. DugganCo-Chief Executive Officer2025-05-3074,545$2.64
$196.80kBuy
Mahkam ZanganehCo-Chief Executive Officer2025-05-3074,545$2.64
$196.80kBuy
Robert W. DugganCo-Chief Executive Officer2025-04-083,985,055$1.58
$6.30MBuy
Mahkam ZanganehCo-Chief Executive Officer2025-04-083,985,055$1.58
$6.30MBuy
Mahkam ZanganehCo-Chief Executive Officer2024-10-03315,681$1.58
$498.78kBuy
Manmeet Singh SoniCOO and CFO2024-09-1144,052$22.70
$999.98kBuy
Robert W. DugganCo-Chief Executive Officer2024-09-113,325,991$22.70
$75.50MBuy
Jeff HuberDirector2024-09-1144,052$22.70
$999.98kBuy
Bhaskar AnandChief Accounting Officer2024-09-1122,026$22.70
$499.99kBuy
Mahkam ZanganehCo-Chief Executive Officer2024-09-1144,052$22.70
$999.98kBuy

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Net Insider Buy/Sell (L12M) Ownership

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SMMT Shareholders

What type of owners hold Summit Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Mahkam Zanganeh84.26%625,951,031$16.44BInsider
Robert W. Duggan79.63%591,493,138$15.54BInsider
Baker Bros Advisors LP4.54%33,722,974$885.90MInstitution
Yu Xia2.90%21,523,530$565.42MInsider
Maky Zanganeh2.01%14,915,775$391.84MInsider
Fmr LLC1.24%9,226,376$242.38MInstitution
Vanguard Group Inc1.17%8,673,672$227.86MInstitution
Blackrock Inc0.92%6,846,667$179.86MInstitution
State Street Corp0.54%4,017,697$105.54MInstitution
Price T Rowe Associates Inc0.53%3,905,148$102.59MInstitution

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SMMT vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SMMT7.21%92.79%Net BuyingNet Buying
RPRX58.54%17.24%Net SellingNet Selling
INCY77.48%22.52%Net SellingNet Selling
INSM84.80%15.20%Net SellingNet Selling
GMAB99.28%0.00%
View Top Biotech Stocks

Summit Therapeutics Stock Ownership FAQ

Who owns Summit Therapeutics?

Summit Therapeutics (NASDAQ: SMMT) is owned by 13.15% institutional shareholders, 169.28% Summit Therapeutics insiders, and 0.00% retail investors. Mahkam Zanganeh is the largest individual Summit Therapeutics shareholder, owning 625.95M shares representing 84.26% of the company. Mahkam Zanganeh's Summit Therapeutics shares are currently valued at $16.89B.

If you're new to stock investing, here's how to buy Summit Therapeutics stock.
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