SuperworthQuantum shares outstanding QMCO
Diluted shares outstanding, averaged over each quarter, from 2010.
- Latest quarter, to Jun 30, 2026
- 22M
- On a year earlier
- +139.3%
- more shares
Quantum had 22M diluted shares outstanding on average in Q1 FY27, the quarter to Jun 30, 2026.
That is 139.3% 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 |
|---|---|---|
| FY2026 | 14.5M | +137% |
| FY2025 | 6.1M | +26% |
| FY2024 | 4.9M | +4% |
| FY2023 | 4.7M | +55% |
| FY2022 | 3M | +20% |
| FY2021 | 2.5M | +26% |
| FY2020 | 2M | +12% |
| FY2019 | 1.8M | +1% |
| FY2018 | 1.8M | +4% |
| FY2017 | 1.7M | +2% |
| FY2016 | 1.7M | −1% |
| FY2015 | 1.7M | +7% |
| FY2014 | 1.6M | +3% |
| FY2013 | 1.5M | +3% |
| FY2012 | 1.5M | +4% |
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 |
|---|---|---|---|
| Q1 FY27 | 22M | +139% | |
| Q4 FY26 | 14.5M | +137% | |
| Q3 FY26 | 13.7M | +179% | |
| Q2 FY26 | 13.3M | +178% | |
| Q1 FY26 | 9.2M | +92% | |
| Q4 FY25 | 6.1M | +26% | |
| Q3 FY25 | 4.9M | +3% | |
| Q2 FY25 | 4.8M | +1% | |
| Q1 FY25 | 4.8M | +2% | |
| Q4 FY24 | 4.9M | +4% | |
| Q3 FY24 | 4.8M | +2% | |
| Q2 FY24 | 4.8M | +2% |
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 Quantum
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.