Quick Answer
Ribbon Communications Inc. reported Shares Outstanding of 175.78 million shares for fiscal year 2025.
Ribbon Communications Inc. Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 175.78M | +0.1% |
| 2024 | 175.60M | +2.0% |
| 2023 | 172.08M | +2.2% |
| 2022 | 168.32M | +13.0% |
| 2021 | 148.90M | +2.4% |
| 2020 | 145.43M | +31.6% |
| 2019 | 110.47M | +3.4% |
| 2018 | 106.82M | +5.0% |
| 2017 | 101.75M | +107.5% |
| 2016 | 49.04M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 176.48M | +1.0% | -0.4% |
| June 30, 2025 | 177.16M | +1.6% | +0.7% |
| March 31, 2025 | 175.97M | +1.9% | +0.2% |
| December 31, 2024 | 175.60M | +2.0% | +0.5% |
| September 30, 2024 | 174.74M | +1.9% | +0.2% |
| June 30, 2024 | 174.44M | +2.0% | +1.0% |
| March 31, 2024 | 172.71M | +2.1% | +0.4% |
| December 31, 2023 | 172.08M | +2.2% | +0.4% |
- Ribbon Communications Inc. showed an increase of +0.1% in Shares Outstanding compared to the prior fiscal year.
- Over the 2016–2025 period, Ribbon Communications Inc.’s shares outstanding has grown by 258.4% (from 49.04 million shares to 175.78 million shares).
- The most recent figure is from Ribbon Communications Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 26, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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