SuperworthRibbon Communications shares outstanding RBBN
Diluted shares outstanding, averaged over each quarter, from 2017.
- Latest quarter, to Jun 30, 2026
- 177.3M
- On a year earlier
- +0.3%
- more shares
Ribbon Communications had 177.3M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.
That is about the same as a year earlier.
Shares outstanding over time
Fiscal year by fiscal year
| Fiscal year | Shares, fourth quarter | Change |
|---|---|---|
| FY2025 | 179.3M | +2% |
| FY2024 | 175.3M | +1% |
| FY2023 | 173M | +0% |
| FY2022 | 172.2M | +16% |
| FY2021 | 148.7M | −3% |
| FY2020 | 153.4M | +39% |
| FY2019 | 110.3M | +3% |
| FY2018 | 106.6M | +23% |
| FY2017 | 86.6M | 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 | 177.3M | +0% | |
| Q1 FY26 | 175.7M | −0% | |
| Q4 FY25 | 179.3M | +2% | |
| Q3 FY25 | 176.6M | +1% | |
| Q2 FY25 | 176.7M | +2% | |
| Q1 FY25 | 175.7M | +2% | |
| Q4 FY24 | 175.3M | +1% | |
| Q3 FY24 | 174.6M | +2% | |
| Q2 FY24 | 173.8M | +2% | |
| Q1 FY24 | 172.4M | +2% | |
| Q4 FY23 | 173M | +0% | |
| Q3 FY23 | 171.2M | +8% |
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 Ribbon Communications
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.