SuperworthAmbiq Micro shares outstanding AMBQ
Diluted shares outstanding, averaged over each quarter, from 2024.
- Latest quarter, to Jun 30, 2026
- 21.7M
- On a year earlier
- +4734.1%
- more shares
Ambiq Micro had 21.7M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.
That is 4734.1% 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 | 18.3M | +4595% |
| FY2024 | 390K | 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 | 21.7M | +4734% | |
| Q1 FY26 | 20.4M | +4569% | |
| Q4 FY25 | 18.3M | +4595% | |
| Q3 FY25 | 12.5M | +3230% | |
| Q2 FY25 | 449.8K | +23% | |
| Q1 FY25 | 436.9K | +20% | |
| Q4 FY24 | 390K | n/a | |
| Q3 FY24 | 374.3K | n/a | |
| Q2 FY24 | 366.5K | n/a | |
| Q1 FY24 | 362.8K | n/a |
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 Ambiq Micro
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.