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NASDAQ: DAWN
Day One Biopharmaceuticals Inc Stock Ownership - Who owns Day One Biopharmaceuticals?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Day One Biopharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Charles N. York IiCOO and CFO2025-08-184,106$6.77
$27.79kSell
Adam DubowGen Counsel Secretary2025-08-184,365$6.77
$29.54kSell
Lauren MerendinoChief Commercial Officer2025-08-183,766$6.77
$25.48kSell
Jeremy BenderCHIEF EXECUTIVE OFFICER2025-08-1816,058$6.77
$108.66kSell
Adam DubowGENERAL COUNSEL2025-05-164,552$6.26
$28.49kSell
Jeremy BenderCHIEF EXECUTIVE OFFICER2025-05-1613,964$6.26
$87.39kSell
Charles N. York IiCOO CFO AND SECRETARY2025-05-164,282$6.26
$26.80kSell
Lauren MerendinoChief Commercial Officer2025-05-163,927$6.26
$24.58kSell
Adam DubowGENERAL COUNSEL2025-02-184,646$11.96
$55.58kSell
Jeremy BenderCHIEF EXECUTIVE OFFICER2025-02-1812,048$11.96
$144.13kSell

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Net Insider Buy/Sell (L12M) Ownership

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DAWN Shareholders

What type of owners hold Day One Biopharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Ai Day1 LLC12.62%12,929,322$97.10MInsider
Fmr LLC11.07%11,342,699$85.18MInstitution
Papanek Julie Grant10.93%11,199,207$84.11MInsider
Blackrock Inc9.60%9,830,431$73.83MInstitution
Ai Day 1 LLC9.16%9,377,776$70.43MInsider
Canaan XI LP6.80%6,964,301$52.30MInsider
Atlas Venture Life Science Advisors LLC6.28%6,430,257$48.29MInstitution
Atlas Venture Fund XI LP6.11%6,258,534$47.00MInsider
Vanguard Group Inc6.03%6,176,495$46.39MInstitution
Takeda Pharmaceutical Co Ltd5.97%6,120,124$45.96MInsider

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DAWN vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
DAWN56.89%43.11%Net SellingNet Selling
DNTH53.74%46.26%
GYRE2.05%97.95%Net Buying
TSHA89.39%10.61%Net BuyingNet Selling
TNGX59.99%40.01%Net SellingNet Selling
View Top Biotech Stocks

Day One Biopharmaceuticals Stock Ownership FAQ

Who owns Day One Biopharmaceuticals?

Day One Biopharmaceuticals (NASDAQ: DAWN) is owned by 84.11% institutional shareholders, 63.73% Day One Biopharmaceuticals insiders, and 0.00% retail investors. Ai Day1 LLC is the largest individual Day One Biopharmaceuticals shareholder, owning 12.93M shares representing 12.62% of the company. Ai Day1 LLC's Day One Biopharmaceuticals shares are currently valued at $95.68M.

If you're new to stock investing, here's how to buy Day One Biopharmaceuticals stock.
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