Quick Answer
MAGNITE, INC. reported Shares Outstanding of 142.96 million shares for fiscal year 2025.
MAGNITE, INC. Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 142.96M | +1.1% |
| 2024 | 141.43M | +2.1% |
| 2023 | 138.58M | +3.4% |
| 2022 | 134.01M | +1.4% |
| 2021 | 132.20M | +15.9% |
| 2020 | 114.03M | +111.6% |
| 2019 | 53.89M | +5.3% |
| 2018 | 51.16M | +1.8% |
| 2017 | 50.24M | +1.7% |
| 2016 | 49.38M | +6.0% |
| 2015 | 46.60M | +25.3% |
| 2014 | 37.19M | +213.7% |
| 2013 | 11.86M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 143.64M | +1.8% | +0.9% |
| June 30, 2025 | 142.38M | +0.9% | +0.6% |
| March 31, 2025 | 141.48M | +1.0% | +0.0% |
| December 31, 2024 | 141.43M | +2.1% | +0.2% |
| September 30, 2024 | 141.15M | +2.4% | +0.0% |
| June 30, 2024 | 141.14M | +3.1% | +0.8% |
| March 31, 2024 | 140.02M | — | +1.0% |
| December 31, 2023 | 138.58M | +3.4% | +0.5% |
- MAGNITE, INC. showed an increase of +1.1% in Shares Outstanding compared to the prior fiscal year.
- Over the 2013–2025 period, MAGNITE, INC.’s shares outstanding has grown by 1105.9% (from 11.86 million shares to 142.96 million shares).
- The most recent figure is from MAGNITE, INC.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 25, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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