Quick Answer
SPIRE INC reported Shares Outstanding of 59.00 million shares for fiscal year 2025.
SPIRE INC Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 59.00M | +2.3% |
| 2024 | 57.70M | +8.5% |
| 2023 | 53.20M | +1.3% |
| 2022 | 52.50M | +1.5% |
| 2021 | 51.70M | +0.2% |
| 2020 | 51.60M | +1.2% |
| 2019 | 51.00M | +0.6% |
| 2018 | 50.70M | +5.0% |
| 2017 | 48.26M | +5.7% |
| 2016 | 45.65M | +5.3% |
| 2015 | 43.34M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| December 31, 2025 | 59.10M | +1.4% | +0.2% |
| September 30, 2025 | 59.00M | +2.3% | +0.0% |
| June 30, 2025 | 59.00M | +2.3% | +0.0% |
| March 31, 2025 | 59.00M | +2.3% | +1.2% |
| December 31, 2024 | 58.30M | +6.0% | +1.0% |
| September 30, 2024 | 57.70M | +8.5% | +0.0% |
| June 30, 2024 | 57.70M | +9.7% | +0.0% |
| March 31, 2024 | 57.70M | +9.7% | +4.9% |
- SPIRE INC showed an increase of +2.3% in Shares Outstanding compared to the prior fiscal year.
- Over the 2015–2025 period, SPIRE INC’s shares outstanding has grown by 36.1% (from 43.34 million shares to 59.00 million shares).
- The most recent figure is from SPIRE INC’s fiscal year 2025 report (Form 10-K), filed with the SEC on November 14, 2025.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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