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NASDAQ: IDYA
Ideaya Biosciences Inc Stock Ownership - Who owns Ideaya Biosciences?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Ideaya Biosciences Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Briseno Andres RuizChief Accounting Officer2026-07-079,550$12.86
$122.81kBuy
Briseno Andres RuizChief Accounting Officer2026-07-079,550$40.01
$382.13kSell
Jeffrey SteinDirector2026-03-0250,000$32.96
$1.65MBuy
Briseno Andres RuizTitle SVP Head of Finance and Investor Relations2025-11-281,253$16.91
$21.18kBuy
Douglas B. SnyderSVP General Counsel2025-11-281,041$16.91
$17.60kBuy

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Net Insider Buy/Sell (L12M) Ownership

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IDYA Shareholders

What type of owners hold Ideaya Biosciences Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Timothy M. 1. Shannon2.76%2,660,713$97.62MInsider
Canaan X LP2.76%2,660,713$97.62MInsider
Yujiro S. Hata0.72%690,695$25.34MInsider
Alexandria Venture Investments LLC0.45%432,384$15.86MInsider
5am Ventures IV LP0.41%397,171$14.57MInsider
Bvf Partners L P0.24%233,150$8.55MInsider
John D. Diekman0.14%131,196$4.81MInsider
Jeffrey Hager0.13%127,853$4.69MInsider
Michael P. Dillon0.08%78,789$2.89MInsider
Jason Throne0.07%63,484$2.33MInsider

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IDYA vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IDYA0.11%7.88%Net BuyingNet Buying
ACAD0.10%37.54%Net SellingNet Selling
XENE0.10%2.58%Net SellingNet Selling
VCYT0.11%53.42%Net SellingNet Selling
ARQT0.10%30.68%Net SellingNet Selling
View Top Biotech Stocks

Ideaya Biosciences Stock Ownership FAQ

Who owns Ideaya Biosciences?

Ideaya Biosciences (NASDAQ: IDYA) is owned by 0.11% institutional shareholders, 7.88% Ideaya Biosciences insiders, and 92.02% retail investors. Timothy M. 1. Shannon is the largest individual Ideaya Biosciences shareholder, owning 2.66M shares representing 2.76% of the company. Timothy M. 1. Shannon's Ideaya Biosciences shares are currently valued at $97.62M.

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