SuperworthInspire Medical Systems shares outstanding INSP
Diluted shares outstanding, averaged over each quarter, from 2017.
- Latest quarter, to Jun 30, 2026
- 28.9M
- On a year earlier
- −1.9%
- fewer shares
Inspire Medical Systems had 28.9M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.
That is 1.9% fewer than a year earlier, so each share owns a little more of the company.
Shares outstanding over time
Fiscal year by fiscal year
| Fiscal year | Shares, fourth quarter | Change |
|---|---|---|
| FY2025 | 29.2M | −4% |
| FY2024 | 30.5M | +3% |
| FY2023 | 29.5M | +2% |
| FY2022 | 28.9M | +6% |
| FY2021 | 27.4M | +1% |
| FY2020 | 27M | +12% |
| FY2019 | 24.1M | +10% |
| FY2018 | 21.8M | +1674% |
| FY2017 | 1.2M | 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 | 28.9M | −2% | |
| Q1 FY26 | 28.7M | −5% | |
| Q4 FY25 | 29.2M | −4% | |
| Q3 FY25 | 29.6M | −3% | |
| Q2 FY25 | 29.5M | −3% | |
| Q1 FY25 | 30.3M | +2% | |
| Q4 FY24 | 30.5M | +3% | |
| Q3 FY24 | 30.6M | +4% | |
| Q2 FY24 | 30.4M | +4% | |
| Q1 FY24 | 29.6M | +2% | |
| Q4 FY23 | 29.5M | +2% | |
| Q3 FY23 | 29.4M | +4% |
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 Inspire Medical Systems
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.