IDEAYA Biosciences Inc

IDYANASDAQ
$37.02
0.782.15%
At close: Aug 7, 5:00 PM EST
$37.02
N/A
After Hours: Aug 7, 4:00 PM EST
Earnings: Q2 2026 Earnings were released on Tue Aug 4th, before the market open

IDEAYA Biosciences Ownership & Insider Activity

IDEAYA Biosciences (IDYA) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.1% of shares outstanding. Institutional investors hold 69.1%.

Shares Outstanding

96.275M

Shares Float

82.857M

Insider Shares Owned

1.069M

Insider % Owned

1.1%

Institutional Shares Held

66.626M

Institutional % Held

69.1%

Ownership Breakdown

Net Insider Activity by Month

IDEAYA Biosciences Insider Transactions (Last 6 Months)

DateInsiderTitleTypeSharesPriceValue
Jul 7, 2026Andres Ruiz BrisenoCHIEF ACCOUNTING OFFICERSELL-OPTIONS$26.44$259K
Mar 2, 2026Jeffrey SteinBUY50.000K$32.96$1.6M