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

Insider buying vs selling

Have Ideaya Biosciences Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
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
Douglas B. SnyderSVP General Counsel2025-05-301,039$16.91
$17.57kBuy

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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
Vanguard Capital Management LLC4.25%3,732,422$107.64MInstitution
Federated Hermes Inc3.40%2,987,107$86.15MInstitution
Canaan X LP3.03%2,660,713$76.73MInsider
Timothy M. 1. Shannon3.03%2,660,713$76.73MInsider
Fiera Capital Corp2.88%2,527,076$72.88MInstitution
Dimensional Fund Advisors LP1.52%1,333,478$38.46MInstitution
Candriam Sca1.26%1,107,708$31.95MInstitution
Fisher Asset Management LLC1.00%882,699$25.46MInstitution
Ubs Group Ag0.87%762,548$21.99MInstitution
Vanguard Portfolio Management LLC0.85%745,593$21.50MInstitution

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IDYA vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IDYA24.35%8.65%Net BuyingNet Buying
NBTX0.03%0.00%
RARE25.67%18.53%Net SellingNet Selling
CLDX13.72%16.23%Net Buying
ELVN6.79%93.21%Net SellingNet Selling

Ideaya Biosciences Stock Ownership FAQ

Who owns Ideaya Biosciences?

Ideaya Biosciences (NASDAQ: IDYA) is owned by 24.35% institutional shareholders, 8.65% Ideaya Biosciences insiders, and 67.00% retail investors. Canaan X LP is the largest individual Ideaya Biosciences shareholder, owning 2.66M shares representing 3.03% of the company. Canaan X LP's Ideaya Biosciences shares are currently valued at $75.06M.

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