BY (Byline Bancorp) Cyclically Adjusted PB Ratio: 1.66 (As of Aug. 05, 2026) — 24% Above Median

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BY Byline Bancorp Inc BY
66 GF Score
Price $39.75
GF Value $28.60
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Byline Bancorp Cyclically Adjusted PB Ratio?

Byline Bancorp BY -0.08% 66 Cyclically Adjusted PB Ratio is 1.66 as of Aug. 05, 2026, which is 24% above its 10-year median of 1.34. GuruFocus rates BY with a GF Score™ of 66/100 and a GF Value™ of $28.60 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 1,286 Banks companies, Byline Bancorp ranks worse than 68.43% on this metric.

As of today (2026-08-05), Byline Bancorp's current share price is $39.75. Byline Bancorp's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $23.89. Byline Bancorp's Cyclically Adjusted PB Ratio for today is 1.66.

The historical rank and industry rank for Byline Bancorp's Cyclically Adjusted PB Ratio or its related term are showing as below:

BY' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.15   Med: 1.34   Max: 1.67
Current: 1.67

During the past years, Byline Bancorp's highest Cyclically Adjusted PB Ratio was 1.67. The lowest was 1.15. And the median was 1.34.

BY's Cyclically Adjusted PB Ratio is ranked worse than
68.43% of 1286 companies
in the Banks industry
Industry Median: 1.27 vs BY: 1.67

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Byline Bancorp's adjusted book value per share data for the three months ended in Mar. 2026 was $28.174. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is $23.89 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Byline Bancorp  (NYSE:BY) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Byline Bancorp Cyclically Adjusted PB Ratio Related Terms


Byline Bancorp Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Byline Bancorp's Cyclically Adjusted PB Ratio can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Byline Bancorp Cyclically Adjusted PB Ratio Chart

Byline Bancorp Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 1.25

Byline Bancorp Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted PB Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 1.21 1.25 1.32

BY vs DCOM, HOPE, OCFC: Cyclically Adjusted PB Ratio Comparison

For the Banks - Regional subindustry, Byline Bancorp's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Byline Bancorp Cyclically Adjusted PB Ratio vs Banks Industry

For the Banks industry and Financial Services sector, Byline Bancorp's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Byline Bancorp's Cyclically Adjusted PB Ratio falls into.


BY
66GF Score
Byline Bancorp Inc BY
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Byline Bancorp Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Byline Bancorp's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=39.75/23.89
=1.66

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Byline Bancorp's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, Byline Bancorp's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book=Book Value per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=28.174/330.2130*330.2130
=28.174

Current CPI (Mar. 2026) = 330.2130.

Byline Bancorp Quarterly Data

Book Value per Share CPI Adj_Book
201606 0.000 241.018 0.000
201609 0.000 241.428 0.000
201612 12.582 241.432 17.209
201703 12.829 243.801 17.376
201706 14.952 244.955 20.156
201709 15.325 246.819 20.503
201712 15.286 246.524 20.475
201803 15.389 249.554 20.363
201806 16.731 251.989 21.925
201809 17.073 252.439 22.333
201812 17.616 251.233 23.154
201903 18.086 254.202 23.494
201906 18.555 256.143 23.921
201909 19.006 256.759 24.443
201912 19.334 256.974 24.844
202003 19.598 258.115 25.072
202006 20.071 257.797 25.709
202009 20.334 260.280 25.797
202012 20.587 260.474 26.099
202103 20.272 264.877 25.272
202106 21.174 271.696 25.734
202109 21.597 274.310 25.998
202112 21.900 278.802 25.938
202203 20.858 287.504 23.956
202206 20.313 296.311 22.637
202209 19.953 296.808 22.199
202212 20.426 296.797 22.726
202303 21.097 301.836 23.080
202306 21.560 305.109 23.334
202309 21.042 307.789 22.575
202312 22.625 306.746 24.356
202403 22.877 312.332 24.187
202406 23.381 314.175 24.575
202409 24.700 315.301 25.868
202412 24.550 315.605 25.686
202503 25.317 319.799 26.141
202506 25.997 322.561 26.614
202509 26.988 324.800 27.438
202512 27.838 324.054 28.367
202603 28.174 330.213 28.174

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

What does a Cyclically Adjusted PB Ratio of 1.66 mean?
Byline Bancorp (BY) has a Cyclically Adjusted PB Ratio of 1.66 as of Aug. 05, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Byline Bancorp and its competitors. This is 24% above median its historical median of 1.34. Over the past decade, Byline Bancorp's Cyclically Adjusted PB Ratio has ranged from 1.15 to 1.67. According to the industry distribution chart, Byline Bancorp ranks #880 out of 1286 companies in the Banks industry, placing it in the top 68.4%.
Is Byline Bancorp's Cyclically Adjusted PB Ratio too high?
Byline Bancorp's current Cyclically Adjusted PB Ratio of 1.66 is 24% above median its 10-year median of 1.34. Over the past 10 years, this metric has ranged from a low of 1.15 to a high of 1.67. The Banks industry median Cyclically Adjusted PB Ratio is 1.27. Byline Bancorp's value of 1.66 is 30.7% above this industry median. Based on the distribution chart, Byline Bancorp ranks #880 out of 1286 companies in the Banks industry, which is below the industry midpoint. Overall, Byline Bancorp has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Byline Bancorp's Cyclically Adjusted PB Ratio compare to DCOM and HOPE?
According to the Banks industry distribution chart, Byline Bancorp ranks #880 out of 1286 companies for Cyclically Adjusted PB Ratio. This places Byline Bancorp in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.27. Byline Bancorp's value of 1.66 is 30.7% above this benchmark. Historically, Byline Bancorp's own Cyclically Adjusted PB Ratio has ranged from 1.15 to 1.67 over the past decade. While the company's 10-year median is 1.34 vs. the industry median of 1.27, Byline Bancorp has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Banks company?
The median Cyclically Adjusted PB Ratio among Banks companies is 1.27, based on 1,286 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Byline Bancorp's current Cyclically Adjusted PB Ratio of 1.66 is 30.7% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Byline Bancorp and its competitors. For the Banks industry, the median Cyclically Adjusted PB Ratio is 1.27 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Byline Bancorp's current Cyclically Adjusted PB Ratio is 1.66, which is 24% above median its own 10-year median of 1.34. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Byline Bancorp stock overvalued right now?
Based on GuruFocus' analysis, Byline Bancorp (BY) is currently considered Significantly Overvalued. The stock's GF Value™ is $28.60, compared to a current price of $39.75 — trading 39% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.66, which is 24% above median its 10-year median of 1.34 and 30.7% above the Banks industry median of 1.27. Byline Bancorp's overall GF Score™ is 66/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Byline Bancorp (BY), the current Cyclically Adjusted PB Ratio is 1.66 as of Aug. 05, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Byline Bancorp (BY) Overvalued in 2026?

Based on GuruFocus' analysis, Byline Bancorp stock appears to be overvalued. The current stock price of $39.75 is trading 39% above its estimated GF Value™ of $28.60. GuruFocus considers Byline Bancorp to be Significantly Overvalued.

Key valuation signals for BY:

  • Cyclically Adjusted PB Ratio: 1.66 (24% above median its 10-year median of 1.34)
  • GF Value™: $28.60 vs. price of $39.75 (39% above fair value)
  • GF Score™: 66/100 with 7 warning signs
  • Industry Position: 30.7% above the Banks median (#880 of 1286)

No single metric tells the full story. See the BY stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Byline Bancorp Business Description

Other Exchanges 44F:Germany
Address 180 North LaSalle Street, Suite 300, Chicago, IL, USA, 60601
Byline Bancorp Inc is the holding company for Byline Bank, a full-service commercial bank serving small-and-medium sized businesses, financial sponsors, and consumers. The company offers a broad range of banking products and services to small and medium sized businesses, commercial real estate and online account opening to consumer and business. Also provide trust and wealth management services to its customers. In addition to traditional commercial banking business, company provide small ticket equipment leasing solutions through a wholly-owned subsidiary of Byline Bank.
66GF Score

Get the complete analysis for BY

Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$39.75
Price
$28.60
GF Value