COLUMBIA BANKING SYSTEM, INC. REPORTS THIRD QUARTER 2026 RESULTS
Columbia Banking System reported Q3 2026 results, including $615M in net interest income, a 4.11% net interest margin, and $80M in non-interest income. The company opened two branches in Utah, issued $250M in subordinated notes, and completed a $1.2B share repurchase plan. Total assets decreased slightly to $65.1B.
How this was made

The 30-second read
Why it matters
The earnings beat on net interest income and the new $1.2B share repurchase plan provide fresh catalysts that could move the stock in the short term, while loan growth remains modest.
Market read
The release offers new earnings data and a sizable buyback authorization, making it a primary source of information for traders in the regional banking sector.
What to watch
The $250M subordinated note issuance adds debt and may affect credit metrics if rates rise.
Background
Columbia Banking System, a regional bank listed on NYSE, released its third-quarter 2026 earnings and capital actions via a PRNewswire release.
Ticker impact
Columbia Banking System reported Q3 2026 results, including net interest income of $615M, a new $1.2B share repurchase authorization and $250M subordinated note issuance.
likely modest upside pressure as investors price in the new buyback authorization and strong net interest margin.
The press release provides fresh financial metrics and a significant capital action not previously disclosed, offering a clear catalyst for short-term trading.
Market effects
Highlights continued net interest margin expansion and share repurchase trends among regional banks, potentially influencing peer valuations.
May provide modest support to U.S. regional banking stocks as investors assess balance sheet strength.
Limited to U.S. banking sector; no broader macro impact.
Counterpoint
Branch closures and modest loan growth could signal underlying weakness, suggesting caution despite the buyback.
Key entities
- companyColumbia Banking System, Inc.
U.S. regional bank reporting Q3 2026 results.
- executiveChris Merrywell
President of Columbia Bank, quoted on loan growth.

