SuperworthIDEAYA Biosciences shares outstanding IDYA
Diluted shares outstanding, averaged over each quarter, from 2018.
- Latest quarter, to Jun 30, 2026
- 92.1M
- On a year earlier
- +4.1%
- more shares
IDEAYA Biosciences had 92.1M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.
That is 4.1% more than a year earlier, so each share owns a little less of the company.
Shares outstanding over time
Fiscal year by fiscal year
| Fiscal year | Shares, fourth quarter | Change |
|---|---|---|
| FY2025 | 88.6M | +1% |
| FY2024 | 87.3M | +34% |
| FY2023 | 65.2M | +36% |
| FY2022 | 48.1M | +25% |
| FY2021 | 38.5M | +32% |
| FY2020 | 29.1M | +44% |
| FY2019 | 20.2M | +1815% |
| FY2018 | 1.1M | n/a |
Each fiscal year is the twelve months to its fourth quarter, shown as the fourth quarter's average share count.
Quarter by quarter
| Quarter | Ended | Shares outstanding | On a year earlier |
|---|---|---|---|
| Q2 FY26 | 92.1M | +4% | |
| Q1 FY26 | 88.7M | +0% | |
| Q4 FY25 | 88.6M | +1% | |
| Q3 FY25 | 89.7M | +4% | |
| Q2 FY25 | 88.5M | +13% | |
| Q1 FY25 | 88.4M | +18% | |
| Q4 FY24 | 87.3M | +34% | |
| Q3 FY24 | 86.2M | +44% | |
| Q2 FY24 | 78M | +39% | |
| Q1 FY24 | 75.1M | +55% | |
| Q4 FY23 | 65.2M | +36% | |
| Q3 FY23 | 60M | +46% |
What the shares outstanding tells you
Diluted shares outstanding, averaged over the period. Fewer shares means each one owns more of the company.
A falling count usually means buybacks. A rising one means stock pay, acquisitions paid in shares or new shares sold.
More on IDEAYA Biosciences
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.