AlphaStocks
4.4
Weak

Columbia Banking System, Inc. (COLB)

As of Sep 20, 2026, Columbia Banking System, Inc. (COLB) scores 4.4/10 on AlphaStocks' five-model composite, #207 of 265 Financials stocks. At $30, COLB trades 15% below its model fair value of $35.

Financials / Regional Banks

S&P MidCap 400

$29.92

Below average on several measures. Research carefully.

Weak

Score based on 4 of 5 models — moderate confidence

Data as of Sep 20, 2026

#207out of 265 in Financials

Is COLUMBIA BANKING SYSTEM, INC. a Good Investment in 2026?

COLUMBIA BANKING SYSTEM, INC. (COLB) scores 4.4 out of 10 on AlphaStocks' composite model, earning a Weak rating. The Piotroski model is the most favorable, rating COLUMBIA BANKING SYSTEM, INC. as Neutral. The Graham model is the least favorable, rating it Neutral. COLUMBIA BANKING SYSTEM, INC. currently trades 15% below its estimated fair value of $35. COLUMBIA BANKING SYSTEM, INC. ranks #207 out of 265 stocks in the Financials sector.

This summary is algorithmically generated and is not financial advice.

Key Metrics

P/E13.0ROE7.0Market Cap9BDiv Yield4.4

Estimated Fair Value

$35.2515% below

Trading below estimated fair value. P/E of 13x is moderate for this quality level.

Model-based estimate, not a price target.

5-Model Analysis

Each model evaluates this stock from a different angle. Combined, they form the composite score above.

Piotroski

Neutral

4/8

Buffett

Neutral

Business quality & competitive moat

Graham

Neutral

16% above fair value

Lynch

Limited Data

PEG 1.7

Greenblatt

Limited Data

Earnings yield + return on capital

Frequently Asked Questions

Is COLUMBIA BANKING SYSTEM, INC. (COLB) a good investment?
As of Sep 20, 2026, Columbia Banking System, Inc. (COLB) scores 4.4/10 on AlphaStocks' five-model composite, #207 of 265 Financials stocks. At $30, COLB trades 15% below its model fair value of $35. That score is below average, suggesting caution.
What is COLUMBIA BANKING SYSTEM, INC.'s Piotroski F-Score?
COLUMBIA BANKING SYSTEM, INC.'s Piotroski F-Score status is Neutral. The raw score is 4/8. The Piotroski F-Score evaluates financial health using 9 fundamental signals including profitability, leverage, and operating efficiency.
Is COLB overvalued or undervalued?
Based on AlphaStocks' model-based fair value estimate of $35, COLB appears undervalued. The stock currently trades 15% below its estimated fair value. Trading below estimated fair value. P/E of 13x is moderate for this quality level.
How does COLB compare to other Financials stocks?
COLUMBIA BANKING SYSTEM, INC. ranks #207 out of 265 stocks in the Financials sector, placing it in the top 78% of its sector by composite score. There are higher-ranked alternatives in this sector worth exploring.
What do investment models say about COLB?
AlphaStocks evaluates COLB using five proven investment models. Piotroski: Neutral; Buffett: Neutral; Graham: Neutral. These models are combined into a single composite score of 4.4/10.

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Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer