Columbia Banking System, Inc. (COLB) SEC filings

COLBNasdaqState Commercial BanksFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 17/303% below fair value

$30.60+0.01 (+0.03%)

Close on Nov 13, 2026Market cap $8.66BP/E 10.6Yield 4.74%

SEC filings

40 of Columbia Banking System's most recent filings on SEC EDGAR

Document	Form	Period	Filed	Source
Current report	8-K	Nov 13, 2026	Nov 13, 2026	SEC EDGAR
Quarterly report	10-Q	Sep 30, 2026	Nov 5, 2026	SEC EDGAR
Current report	8-K	Oct 27, 2026	Oct 27, 2026	SEC EDGAR
Current report	8-K	Oct 22, 2026	Oct 22, 2026	SEC EDGAR
Current report	8-K	Sep 30, 2026	Sep 30, 2026	SEC EDGAR
Current report	8-K	Aug 14, 2026	Aug 14, 2026	SEC EDGAR
Quarterly report	10-Q	Jun 30, 2026	Aug 4, 2026	SEC EDGAR
Current report	8-K	Jul 28, 2026	Jul 30, 2026	SEC EDGAR
Current report	8-K	Jul 23, 2026	Jul 23, 2026	SEC EDGAR
Current report	8-K	Jun 30, 2026	Jul 1, 2026	SEC EDGAR
Current report	8-K	May 15, 2026	May 15, 2026	SEC EDGAR
Current report	8-K	May 14, 2026	May 15, 2026	SEC EDGAR
Quarterly report	10-Q	Mar 31, 2026	May 5, 2026	SEC EDGAR
Current report	8-K	Apr 23, 2026	Apr 23, 2026	SEC EDGAR
Proxy statement	DEF 14A	May 14, 2026	Mar 31, 2026	SEC EDGAR
Current report	8-K	Mar 31, 2026	Mar 31, 2026	SEC EDGAR
Annual report	10-K	Dec 31, 2025	Feb 26, 2026	SEC EDGAR
Current report	8-K	Feb 13, 2026	Feb 13, 2026	SEC EDGAR
Current report	8-K	Jan 22, 2026	Jan 22, 2026	SEC EDGAR
Current report	8-K	Dec 31, 2025	Dec 31, 2025	SEC EDGAR
Current report	8-K	Nov 19, 2025	Nov 21, 2025	SEC EDGAR
Current report	8-K	Nov 14, 2025	Nov 14, 2025	SEC EDGAR
Quarterly report	10-Q	Sep 30, 2025	Nov 6, 2025	SEC EDGAR
Current report	8-K	Oct 29, 2025	Nov 4, 2025	SEC EDGAR
Current report	8-K	Oct 30, 2025	Oct 30, 2025	SEC EDGAR
Current report	8-K	Sep 2, 2025	Sep 2, 2025	SEC EDGAR
Current report	8-K	Aug 29, 2025	Aug 29, 2025	SEC EDGAR
Current report	8-K	Aug 15, 2025	Aug 15, 2025	SEC EDGAR
Quarterly report	10-Q	Jun 30, 2025	Aug 6, 2025	SEC EDGAR
Current report	8-K	Aug 6, 2025	Aug 6, 2025	SEC EDGAR
Current report	8-K	Jul 24, 2025	Jul 24, 2025	SEC EDGAR
Current report	8-K	Jul 21, 2025	Jul 22, 2025	SEC EDGAR
Current report	8-K	Jul 11, 2025	Jul 11, 2025	SEC EDGAR
Current report	8-K	Jun 30, 2025	Jun 30, 2025	SEC EDGAR
Current report	8-K	May 16, 2025	May 16, 2025	SEC EDGAR
Current report	8-K	May 15, 2025	May 15, 2025	SEC EDGAR
Quarterly report	10-Q	Mar 31, 2025	May 6, 2025	SEC EDGAR
Current report	8-K	May 5, 2025	May 5, 2025	SEC EDGAR
Current report	8-K	Apr 23, 2025	Apr 25, 2025	SEC EDGAR
Current report	8-K	Apr 23, 2025	Apr 23, 2025	SEC EDGAR

Where these numbers come from

Parsed from the XBRL in Columbia Banking System's annual and quarterly filings with the SEC
Per-share figures adjusted for the 5-for-3 split on May 9, 2023
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Against peers

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is COLB.

Compare: COLB vs EWBC · COLB vs SSB · COLB vs WTFC · COLB vs FIBK · COLB vs CBC

Revenue growth33.6% · median 10.4%

Net margin30.2% · median 34.3%

Company	Revenue	Growth
EWBC	$3.15B	+10.4%
WTFC	$2.92B	–
COLB	$2.77B	+33.6%
SSB	$2.71B	+10.7%
CBC	$1.11B	–
FIBK	$1.07B	+6.1%

Company

Next earnings (est.): Jan 21, 2027, during market hours
Exchange: Nasdaq
Industry: State Commercial Banks
Fiscal year ends: December 31
Employees: 6,005
Held by institutions: 95.3%
Auditor: Deloitte & Touche LLP
SEC CIK: 887343

Advertisement
300 × 250

See a number that looks wrong?