Columbia Banking System (COLB) Shares Outstanding (Diluted Average) (2009 - 2026)

Columbia Banking System's Shares Outstanding (Diluted Average) history runs 18 years deep, the most recent figure standing at $292.2 million for Q1 2026.

• In Q1 2026, Shares Outstanding (Diluted Average) rose 39.11% year-over-year to $292.2 million; the TTM figure through Mar 2026 stood at $292.2 million (up 39.11% YoY), while the FY2025 annual figure was $239.1 million, up 14.23% from the prior year.
• Shares Outstanding (Diluted Average) came in at $292.2 million for Q1 2026 at Columbia Banking System, up from $239.1 million in the prior quarter.
• In the past five years, Shares Outstanding (Diluted Average) ranged from a high of $292.2 million in Q1 2026 to a low of $129.7 million in Q2 2022.
• A 5-year average of $194.0 million and a median of $209.0 million in 2024 frame the typical range for Shares Outstanding (Diluted Average).
• On a YoY basis, Shares Outstanding (Diluted Average) climbed as much as 82.45% in 2022 and fell as far as 0.99% in 2022.
• Columbia Banking System's Shares Outstanding (Diluted Average) stood at $129.7 million in 2022, then soared by 50.98% to $195.9 million in 2023, then increased by 6.87% to $209.3 million in 2024, then grew by 14.23% to $239.1 million in 2025, then grew by 22.18% to $292.2 million in 2026.
• According to Business Quant data, Shares Outstanding (Diluted Average) over the past three periods registered $292.2 million, $239.1 million, and $238.9 million for Q1 2026, Q4 2025, and Q3 2025 respectively.

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