Deep Fission shares outstanding FISN
Diluted shares outstanding, averaged over each quarter, from 2022.
- Latest quarter, to Jun 30, 2026
- 55.1M
- On a year earlier
- +293.5%
- more shares
Deep Fission had 55.1M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.
That is 293.5% 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 |
|---|---|---|
| FY2024 | 14.1M | +182% |
| FY2023 | 5M | +0% |
| FY2022 | 5M | 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 | 55.1M | +293% | |
| Q1 FY26 | 54.4M | +234% | |
| Q3 FY25 | 31.3M | +94% | |
| Q2 FY25 | 14M | +180% | |
| Q1 FY25 | 16.3M | +226% | |
| Q4 FY24 | 14.1M | +182% | |
| Q3 FY24 | 16.2M | +224% | |
| Q2 FY24 | 5M | +0% | |
| Q1 FY24 | 5M | +0% | |
| Q4 FY23 | 5M | +0% | |
| Q3 FY23 | 5M | +0% | |
| Q2 FY23 | 5M | +0% |
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 Deep Fission
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.