Quick Answer
FIRST INTERSTATE BANCSYSTEM INC reported Shares Outstanding of 101.11 million shares for fiscal year 2025.
FIRST INTERSTATE BANCSYSTEM INC Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 101.11M | -3.3% |
| 2024 | 104.59M | +0.6% |
| 2023 | 103.94M | -0.5% |
| 2022 | 104.44M | +67.9% |
| 2021 | 62.20M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 103.97M | — | -0.9% |
| June 30, 2025 | 104.87M | +0.3% | -0.0% |
| March 31, 2025 | 104.91M | +0.3% | +0.3% |
| December 31, 2024 | 104.59M | +0.6% | +0.0% |
| June 30, 2024 | 104.56M | -0.4% | -0.0% |
| March 31, 2024 | 104.57M | +0.2% | +0.6% |
| December 31, 2023 | 103.94M | -0.5% | -1.0% |
| September 30, 2023 | 105.01M | +0.5% | -0.0% |
- FIRST INTERSTATE BANCSYSTEM INC showed a decrease of -3.3% in Shares Outstanding compared to the prior fiscal year.
- Over the 2021–2025 period, FIRST INTERSTATE BANCSYSTEM INC’s shares outstanding has grown by 62.5% (from 62.20 million shares to 101.11 million shares).
- The most recent figure is from FIRST INTERSTATE BANCSYSTEM 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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