Columbia Banking System Inc (COLB)

NASD · Financial · Banks - Regional · USA

Columbia Banking System Inc is a mid cap company (market value between $2 billion and $10 billion) in the Banks - Regional industry.

Columbia Banking System is a financial holding company operating through Columbia Bank, which delivers commercial and consumer financial services to businesses and individuals throughout the western United States. The bank provides lending, treasury management, wealth services, and mortgages via branches, digital platforms, and mobile applications.

From its FY2025 annual report (Form 10-K)

Intrinsic value, DCF valuation, financial health and value investing analysis for the Columbia Banking System Inc stock.

Our verdict on COLB

Slightly undervalued: intrinsic value $33.05 per share, market price $28.99, margin of safety 12.3% (as of 2026-10-20).

Book value at 1.35x, the multiple a 11.0% return on equity justifies, blended with earnings, values the shares at $33.05; the price of $28.99 is 12% below that value.

Leak Score: 51/100 on 10 of 12 signals (Weak Signal).

ETFs with the most weight in COLB

17 more funds hold it; the full list is part of the paid plan.

More on COLB

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Cheaper than COLB in Banks - Regional

74 more in this industry show a wider margin of safety.

Is COLB undervalued or overvalued?

COLB is slightly undervalued (as of the 2026-10-20 close). Book value at 1.35x, the multiple a 11.0% return on equity justifies, blended with earnings, values the shares at $33.05; the price of $28.99 is 12% below that value.

What is the intrinsic value of COLB?

$33.05 per share (as of the 2026-10-20 close), against a market price of $28.99. That is a margin of safety of 12.3%. The value is the average of the valuation methods that apply to this company, recomputed every night after the US close.

What is Columbia Banking System Inc's Leak Score?

51 out of 100, which we rate "Weak Signal", on 10 of 12 value investing signals.