Historical bank · COVERAGE INDEX

Union Bank of California

First Hawaiian Bank acquired Union Bank of California’s Guam and Saipan branch network in 2001.

This historical California institution is not the unrelated Union Bank of North Carolina or Atlantic Union Bank.

Union Bank of California primary source ↗

Profile sources:First Hawaiian Bank official history; reviewed October 5, 2026

Coverage Tags (2)

These tags reflect the subjects covered in this organization’s linked news and research. The number above is its total number of coverage tags.

News timeline

No news stories are currently linked to this entity.

Related permanent research

Financial company profileResearch updated Oct 5, 2026

First Hawaiian Bank: from Honolulu’s waterfront to a new mainland chapter →

First Hawaiian began as Bishop & Co. in 1858 and grew with Hawaii’s changing economy. Its path ran through overseas ownership and a return to independence; a pending 2026 combination with TriCo would add a substantial California banking business.

Policy & official records

Curated library records that name Union Bank of California or connect through its linked research. The official source provides full scope and status.

No policy-library records are currently linked to this entity.