Quick Answer
COLUMBIA BANKING SYSTEM, INC. reported Shares Outstanding of 295.42 million shares for fiscal year 2025.
COLUMBIA BANKING SYSTEM, INC. Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 295.42M | +41.0% |
| 2024 | 209.54M | +0.5% |
| 2023 | 208.58M | +61.3% |
| 2022 | 129.32M | +64.7% |
| 2021 | 78.51M | +9.7% |
| 2020 | 71.60M | -0.7% |
| 2019 | 72.12M | -1.5% |
| 2018 | 73.25M | +0.3% |
| 2017 | 73.02M | +25.8% |
| 2016 | 58.04M | +0.6% |
| 2015 | 57.72M | +0.5% |
| 2014 | 57.44M | +12.0% |
| 2013 | 51.27M | +29.2% |
| 2012 | 39.69M | +0.5% |
| 2011 | 39.51M | +0.4% |
| 2010 | 39.34M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 299.15M | +42.8% | +42.3% |
| June 30, 2025 | 210.21M | +0.4% | +0.0% |
| March 31, 2025 | 210.11M | +0.4% | +0.3% |
| December 31, 2024 | 209.54M | +0.5% | +0.0% |
| September 30, 2024 | 209.53M | +0.5% | +0.0% |
| June 30, 2024 | 209.46M | +0.5% | +0.0% |
| March 31, 2024 | 209.37M | +0.5% | +0.4% |
| December 31, 2023 | 208.58M | +61.3% | +0.0% |
- COLUMBIA BANKING SYSTEM, INC. showed an increase of +41.0% in Shares Outstanding compared to the prior fiscal year.
- Over the 2010–2025 period, COLUMBIA BANKING SYSTEM, INC.’s shares outstanding has grown by 651.0% (from 39.34 million shares to 295.42 million shares).
- The most recent figure is from COLUMBIA BANKING SYSTEM, 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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