Quick Answer
Main Street Capital CORP reported Shares Outstanding of 89.83 million shares for fiscal year 2025.
Main Street Capital CORP Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 89.83M | +1.6% |
| 2024 | 88.40M | +4.2% |
| 2023 | 84.83M | +0.0% |
| 2022 | 84.83M | +20.0% |
| 2021 | 70.70M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 89.54M | +1.7% | +0.3% |
| June 30, 2025 | 89.28M | +3.1% | +0.7% |
| March 31, 2025 | 88.66M | +4.1% | +0.3% |
| December 31, 2024 | 88.40M | +4.2% | +0.4% |
| September 30, 2024 | 88.06M | +5.2% | +1.7% |
| June 30, 2024 | 86.55M | +6.8% | +1.7% |
| March 31, 2024 | 85.14M | +6.7% | +0.4% |
| December 31, 2023 | 84.83M | +8.1% | +1.4% |
- Main Street Capital CORP showed an increase of +1.6% in Shares Outstanding compared to the prior fiscal year.
- Over the 2021–2025 period, Main Street Capital CORP’s shares outstanding has grown by 27.1% (from 70.70 million shares to 89.83 million shares).
- The most recent figure is from Main Street Capital CORP’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 27, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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