Quick Answer
Eos Energy Enterprises, Inc. reported Shares Outstanding of 337.13 million shares for fiscal year 2025.
Eos Energy Enterprises, Inc. Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 337.13M | +52.0% |
| 2024 | 221.79M | +11.4% |
| 2023 | 199.13M | +140.9% |
| 2022 | 82.65M | +53.7% |
| 2021 | 53.79M | +9.9% |
| 2020 | 48.94M | +1145.3% |
| 2019 | 3.93M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 281.69M | +29.6% | +9.8% |
| June 30, 2025 | 256.48M | +18.5% | +13.0% |
| March 31, 2025 | 227.05M | +9.8% | +2.4% |
| December 31, 2024 | 221.79M | +11.4% | +2.1% |
| September 30, 2024 | 217.28M | +38.9% | +0.4% |
| June 30, 2024 | 216.49M | +70.1% | +4.7% |
| March 31, 2024 | 206.78M | +117.2% | +3.8% |
| December 31, 2023 | 199.13M | +140.9% | +27.3% |
- Eos Energy Enterprises, Inc. showed an increase of +52.0% in Shares Outstanding compared to the prior fiscal year.
- Over the 2019–2025 period, Eos Energy Enterprises, Inc.’s shares outstanding has grown by 8477.7% (from 3.93 million shares to 337.13 million shares).
- The most recent figure is from Eos Energy Enterprises, 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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