Byline Bancorp (BY) has set July 23, 2026, after the market close, for its second quarter earnings release, with a follow up conference call on July 24 that will give investors a closer look at the bank’s recent performance.

Byline Bancorp’s share price has climbed 27.93% year to date to US$37.15, with a 12.07% 90 day share price return and a 104.83% three year total shareholder return pointing to momentum that long term holders have already experienced.

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Bulls point to Byline Bancorp’s strong multi year shareholder returns and an indicated intrinsic discount, while bears question how much is already reflected after the latest run; the valuation numbers help show which case lines up better.

Most Popular Narrative: 70% Undervalued

Byline Bancorp's most followed narrative assigns a fair value of $37.40 per share, which sits just above the latest close at $37.15, and frames the valuation around measured growth and disciplined capital use.

The successful integration of First Security, including immediate cost synergies and system upgrades, has expanded Byline Bancorp's lending and deposit base while improving operational efficiency, setting the stage for higher net interest income and improved net margins going forward. Byline's continued investment in digital banking upgrades, demonstrated by the completion of a major online banking systems update, positions the company to attract and retain younger, tech-savvy customers, potentially driving future deposit growth and enhanced fee income.

Curious how this story translates into the fair value number? The narrative leans heavily on measured revenue expansion, firm margins, and a richer future earnings multiple. The tension between modest growth assumptions and a premium P/E target is what really shapes that $37.40 figure.

Result: Fair Value of $37.40 (UNDERVALUED)

However, the Byline Bancorp story also hinges on how regional credit trends and any bumps in integrating acquisitions affect charge offs, margins, and longer term earnings power.

Another View on Byline Bancorp’s Valuation

The earlier fair value of $37.40 for Byline Bancorp leans heavily on future earnings forecasts, but the current P/E of 12.1x tells a slightly different story. It is a touch higher than the banks industry at 12.0x and above a fair ratio of 11.6x. This suggests less margin for error than the headline discount implies. So is this a valuation cushion or just thinner upside than it first appears?

Next Steps

If the mix of optimism and caution around Byline Bancorp leaves you undecided, move quickly to review the underlying data and stress test your thesis. To see what others view as the main positives, take a closer look at the 3 key rewards.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.