Quick Answer
Five9, Inc. reported Shares Outstanding of 77.19 million shares for fiscal year 2025.
Five9, Inc. Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 77.19M | +1.8% |
| 2024 | 75.81M | +3.4% |
| 2023 | 73.32M | +3.2% |
| 2022 | 71.05M | +3.7% |
| 2021 | 68.49M | +3.0% |
| 2020 | 66.50M | +8.0% |
| 2019 | 61.54M | +3.9% |
| 2018 | 59.21M | +4.6% |
| 2017 | 56.63M | +6.1% |
| 2016 | 53.36M | +4.3% |
| 2015 | 51.16M | +3.7% |
| 2014 | 49.32M | +797.8% |
| 2013 | 5.49M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2018 | 58.75M | +5.6% | +0.8% |
| June 30, 2018 | 58.28M | +5.8% | +1.1% |
| March 31, 2018 | 57.65M | +5.9% | +1.8% |
| December 31, 2017 | 56.63M | +6.1% | +1.8% |
| September 30, 2017 | 55.63M | +5.0% | +1.0% |
| June 30, 2017 | 55.10M | +4.8% | +1.2% |
| March 31, 2017 | 54.44M | +5.1% | +2.0% |
| December 31, 2016 | 53.36M | +4.3% | +0.7% |
- Five9, Inc. showed an increase of +1.8% in Shares Outstanding compared to the prior fiscal year.
- Over the 2013–2025 period, Five9, Inc.’s shares outstanding has grown by 1305.1% (from 5.49 million shares to 77.19 million shares).
- The most recent figure is from Five9, Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 20, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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