personal business wealth management resources about contact search locations home about investor relations overviewcorporate overview Corporate Profile Overview Stock Information SEC Filings Financial Information News & Market Data IR Resources ESG Columbia Banking System, Inc. Headquartered in Tacoma, Washington, Columbia Banking System, Inc. is the holding company of Columbia Bank, a Washington state-chartered full-service commercial bank. Columbia provides commercial banking services to small and medium-sized business, professionals and other individuals with more than 150 banking offices in the states of Washington, Oregon, Idaho and California. Total Assets ($000) $ 17,335,116 Total Net Loans ($000) $ 9,554,200 Total Deposits ($000) $ 14,767,466 Recent Releases Q3 21 Investor Presentation download COLB & UMPQ Investor Presentation download Q3 21 Earnings Release download COLB & UMPQ Press Release download Featured Documents 2020 Community Impact Report Latest Proxy Latest 10-K Latest 10-Q historical documents NASDAQ - COLB $34.47 Change: $ 0.50 1.47% Volume: 558,994 Market Cap ($M): 2,681.89 As of November 23, 2021 Close Minimum 20 minute delay. Press Releases Columbia Banking System Announces Third Quarter 2021 Results October 28, 2021 Columbia Banking System Announces Third Quarter 2021 Earnings Release and Conference Call Date October 14, 2021 Columbia Banking System And Umpqua Holdings Corporation Combining To Create The West Coast's Leading Regional Bank October 12, 2021 Awards Puget Sound Business Journal Highest in Customer Satisfaction with Retail Banking in the Northwest J.D. Power Award For J.D. Power 2020 award information, visit jdpower.com/awards Top SBA Lender Nationally Small Business Administration Top SBA Lender Portland District Small Business Administration Contact Information Columbia Banking System, Inc. 1301 A Street, Suite 800 P.O. Box 2156 Tacoma, WA 98402-2156 (253) 305-1900 Investor Relations Contact (253)-471-4065 investorrelations@columbiabank.com Transfer Agent Broadridge Corporate Issuer Solutions P.O. Box 1342 Brentwood, NY 11717 (866) 232-0399 shareholder@broadridge.com Copyright 2021, © Powered By Q4 Inc. Follow Columbia Bank Facebook Twitter LinkedIn YouTube Instagram © 2021 Columbia Bank. All Rights Reserved. | Member FDIC | Equal Housing Lender. | Foreclosure Help Privacy Policy | Linking Policy | Do Not Sell My Personal Information | Accessibility Policy | Enable Assistive View