ISBA (Isabella Bank) Cyclically Adjusted PS Ratio: 4.17 (As of Jul. 07, 2026) — 31% Above Median


ISBA Isabella Bank Corp ISBA
53 GF Score
Price $40.62
GF Value $28.50
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Isabella Bank Cyclically Adjusted PS Ratio?

Isabella Bank ISBA -1.11% 53 Cyclically Adjusted PS Ratio is 4.17 as of Jul. 07, 2026, which is 31% above its 10-year median of 3.19. GuruFocus rates ISBA with a GF Score™ of 53/100 and a GF Value™ of $28.50 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 1,301 Banks companies, Isabella Bank ranks worse than 66.72% on this metric.

As of today (2026-07-07), Isabella Bank's current share price is $40.62. Isabella Bank's Cyclically Adjusted Revenue per Share for the quarter that ended in Mar. 2026 was $9.75. Isabella Bank's Cyclically Adjusted PS Ratio for today is 4.17.

The historical rank and industry rank for Isabella Bank's Cyclically Adjusted PS Ratio or its related term are showing as below:

ISBA' s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 2.02   Med: 3.19   Max: 5.99
Current: 4.17

During the past years, Isabella Bank's highest Cyclically Adjusted PS Ratio was 5.99. The lowest was 2.02. And the median was 3.19.

ISBA's Cyclically Adjusted PS Ratio is ranked worse than
66.72% of 1301 companies
in the Banks industry
Industry Median: 3.35 vs ISBA: 4.17

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 PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.

Isabella Bank's adjusted revenue per share data for the three months ended in Mar. 2026 was $2.822. Add all the adjusted revenue per share for the past 10 years together and divide 10 will get our Cyclically Adjusted Revenue per Share, which is $9.75 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Isabella Bank  (NAS:ISBA) Cyclically Adjusted PS Ratio Explanation

Compared with the regular PS Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PS Ratio smoothed out the fluctuations of revenue 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 PS Ratio should give similar results to regular PS Ratio.


Isabella Bank Cyclically Adjusted PS Ratio Related Terms


Isabella Bank Cyclically Adjusted PS Ratio Historical Data

* Premium members only.

The historical data trend for Isabella Bank's Cyclically Adjusted PS 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.

Isabella Bank Cyclically Adjusted PS Ratio Chart

Isabella Bank Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PS Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.26 2.81 2.46 2.86 5.26

Isabella Bank Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted PS 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 2.56 3.23 3.73 5.26 4.69

ISBA vs NASB, FUNC, VLNT: Cyclically Adjusted PS Ratio Comparison

For the Banks - Regional subindustry, Isabella Bank's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS 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.


Isabella Bank Cyclically Adjusted PS Ratio vs Banks Industry

For the Banks industry and Financial Services sector, Isabella Bank's Cyclically Adjusted PS Ratio distribution charts can be found below:

* The bar in red indicates where Isabella Bank's Cyclically Adjusted PS Ratio falls into.


ISBA
53GF Score
Isabella Bank Corp ISBA
Cyclically Adjusted PS Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Isabella Bank Cyclically Adjusted PS Ratio Calculation

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

Isabella Bank's Cyclically Adjusted PS Ratio for today is calculated as

Cyclically Adjusted PS Ratio=Share Price/ Cyclically Adjusted Revenue per Share
=40.62/9.75
=4.17

* 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.

Isabella Bank's Cyclically Adjusted Revenue per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, Isabella Bank's adjusted Revenue per Share data for the three months ended in Mar. 2026 was:

Adj_RevenuePerShare=Revenue per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=2.822/330.2130*330.2130
=2.822

Current CPI (Mar. 2026) = 330.2130.

Isabella Bank Quarterly Data

Revenue per Share CPI Adj_RevenuePerShare
201606 1.589 241.018 2.177
201609 1.661 241.428 2.272
201612 1.609 241.432 2.201
201703 1.660 243.801 2.248
201706 1.701 244.955 2.293
201709 1.729 246.819 2.313
201712 1.749 246.524 2.343
201803 1.713 249.554 2.267
201806 1.770 251.989 2.319
201809 1.784 252.439 2.334
201812 1.802 251.233 2.368
201903 1.745 254.202 2.267
201906 1.833 256.143 2.363
201909 1.899 256.759 2.442
201912 1.745 256.974 2.242
202003 1.801 258.115 2.304
202006 1.860 257.797 2.382
202009 1.948 260.280 2.471
202012 2.057 260.474 2.608
202103 1.994 264.877 2.486
202106 1.906 271.696 2.317
202109 1.985 274.310 2.390
202112 2.139 278.802 2.533
202203 2.148 287.504 2.467
202206 2.327 296.311 2.593
202209 2.388 296.808 2.657
202212 2.452 296.797 2.728
202303 2.362 301.836 2.584
202306 2.362 305.109 2.556
202309 2.278 307.789 2.444
202312 2.269 306.746 2.443
202403 2.163 312.332 2.287
202406 2.224 314.175 2.338
202409 2.344 315.301 2.455
202412 2.473 315.605 2.587
202503 2.364 319.799 2.441
202506 2.468 322.561 2.527
202509 2.696 324.800 2.741
202512 2.804 324.054 2.857
202603 2.822 330.213 2.822

Add all the adjusted revenue per share together and divide 10 will get our Cyclically Adjusted Revenue 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 PS Ratio of 4.17 mean?
Isabella Bank (ISBA) has a Cyclically Adjusted PS Ratio of 4.17 as of Jul. 07, 2026. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Isabella Bank and its competitors. This is 31% above median its historical median of 3.19. Over the past decade, Isabella Bank's Cyclically Adjusted PS Ratio has ranged from 2.02 to 5.99. According to the industry distribution chart, Isabella Bank ranks #868 out of 1301 companies in the Banks industry, placing it in the top 66.7%.
Is Isabella Bank's Cyclically Adjusted PS Ratio too high?
Isabella Bank's current Cyclically Adjusted PS Ratio of 4.17 is 31% above median its 10-year median of 3.19. Over the past 10 years, this metric has ranged from a low of 2.02 to a high of 5.99. The Banks industry median Cyclically Adjusted PS Ratio is 3.35. Isabella Bank's value of 4.17 is 24.5% above this industry median. Based on the distribution chart, Isabella Bank ranks #868 out of 1301 companies in the Banks industry, which is below the industry midpoint. Overall, Isabella Bank has a GF Score™ of 53/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Isabella Bank's Cyclically Adjusted PS Ratio compare to NASB and FUNC?
According to the Banks industry distribution chart, Isabella Bank ranks #868 out of 1301 companies for Cyclically Adjusted PS Ratio. This places Isabella Bank in the lower half of its industry. The industry median Cyclically Adjusted PS Ratio is 3.35. Isabella Bank's value of 4.17 is 24.5% above this benchmark. Historically, Isabella Bank's own Cyclically Adjusted PS Ratio has ranged from 2.02 to 5.99 over the past decade. While the company's 10-year median is 3.19 vs. the industry median of 3.35, Isabella Bank 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 PS Ratio for a Banks company?
The median Cyclically Adjusted PS Ratio among Banks companies is 3.35, based on 1,301 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Isabella Bank's current Cyclically Adjusted PS Ratio of 4.17 is 24.5% 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 PS Ratio mean?
A high Cyclically Adjusted PS Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Isabella Bank and its competitors. For the Banks industry, the median Cyclically Adjusted PS Ratio is 3.35 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Isabella Bank's current Cyclically Adjusted PS Ratio is 4.17, which is 31% above median its own 10-year median of 3.19. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Isabella Bank stock overvalued right now?
Based on GuruFocus' analysis, Isabella Bank (ISBA) is currently considered Significantly Overvalued. The stock's GF Value™ is $28.50, compared to a current price of $40.62 — trading 42.5% above its estimated fair value. The current Cyclically Adjusted PS Ratio is 4.17, which is 31% above median its 10-year median of 3.19 and 24.5% above the Banks industry median of 3.35. Isabella Bank's overall GF Score™ is 53/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PS Ratio calculated?
Cyclically Adjusted PS Ratio is calculated from a company's financial statements. For Isabella Bank (ISBA), the current Cyclically Adjusted PS Ratio is 4.17 as of Jul. 07, 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 Isabella Bank (ISBA) Overvalued in 2026?

Based on GuruFocus' analysis, Isabella Bank stock appears to be overvalued. The current stock price of $40.62 is trading 42.5% above its estimated GF Value™ of $28.50. GuruFocus considers Isabella Bank to be Significantly Overvalued.

Key valuation signals for ISBA:

  • Cyclically Adjusted PS Ratio: 4.17 (31% above median its 10-year median of 3.19)
  • GF Value™: $28.50 vs. price of $40.62 (42.5% above fair value)
  • GF Score™: 53/100 with 3 warning signs
  • Industry Position: 24.5% above the Banks median (#868 of 1301)

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


Isabella Bank Business Description

Address 401 North Main Street, Mount Pleasant, MI, USA, 48858
Isabella Bank Corp is a U.S based financial service holding company. It offers banking services to businesses, institutions, and individuals. The company's lending activities include loans made according to commercial and agricultural operating and real estate purposes, residential real estate loans, and consumer loans. Deposit services offered include checking accounts, savings accounts, certificates of deposit, direct deposits, cash management services, mobile and internet banking, electronic bill pay services and automated teller machines. It also offers full-service trust and brokerage services.
53GF Score

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

$40.62
Price
$28.50
GF Value