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Columbia Bank completes Northfield merger, goes public

Source: NJBiz · Jul 21, 2026, 11:24 AM

AI-assisted briefing from the publisher’s public headline and excerpt — not original reporting. How we write briefings

Columbia Bank completes Northfield merger, goes public news image

Columbia Bank has successfully completed its merger with Northfield Bank and converted to a publicly traded company. The combined institution now operates as a larger regional banking powerhouse with $18 billion in total assets and deposits, maintaining a network of over 100 banking locations across New Jersey, Staten Island, and Brooklyn.

This merger strengthens Columbia Bank's market position in the tri-state region.

Key points

  • Columbia Bank completed merger with Northfield Bank and went public
  • Combined entity has $18 billion in assets and deposits
  • Banking network expanded to over 100 locations across NJ, Staten Island, and Brooklyn
  • Transaction creates a larger regional financial institution
  • Merger strengthens Columbia Bank's competitive position in the tri-state market

FAQ

What is the size of the combined Columbia Bank after the merger?
The merged entity has $18 billion in total assets and deposits with more than 100 banking locations across New Jersey, Staten Island, and Brooklyn.
What was the purpose of the Northfield merger?
The merger was designed to create a larger regional banking institution with expanded market reach and enhanced capabilities across the tri-state area.
Where does Columbia Bank now operate?
After the merger, Columbia Bank operates over 100 locations across New Jersey, Staten Island, and Brooklyn.

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