ISBA (Isabella Bank) PE Ratio (TTM): 14.83 (As of Jun. 28, 2026) — Near Median


ISBA Isabella Bank Corp ISBA
66 GF Score
Price $40.19
GF Value $28.32
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Isabella Bank PE Ratio (TTM)?

Isabella Bank ISBA +0.75% 66 PE Ratio (TTM) is 14.83 as of Jun. 28, 2026, which is 9% above its 10-year median of 13.65. GuruFocus rates ISBA with a GF Score™ of 66/100 and a GF Value™ of $28.32 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 1,447 Banks companies, Isabella Bank ranks worse than 71.04% on this metric.

The PE Ratio (TTM), or Price-to-Earnings ratio, or P/E Ratio, is a financial ratio used to compare a company's market price to its Earnings per Share (Diluted). As of today (2026-06-28), Isabella Bank's share price is $40.19. Isabella Bank's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 was $2.71. Therefore, Isabella Bank's PE Ratio (TTM) for today is 14.83.


The historical rank and industry rank for Isabella Bank's PE Ratio (TTM) or its related term are showing as below:

ISBA' s PE Ratio (TTM) Range Over the Past 10 Years
Min: 6.69   Med: 13.65   Max: 23
Current: 14.83


During the past 13 years, the highest PE Ratio (TTM) of Isabella Bank was 23.00. The lowest was 6.69. And the median was 13.65.


ISBA's PE Ratio (TTM) is ranked worse than
71.04% of 1447 companies
in the Banks industry
Industry Median: 11.72 vs ISBA: 14.83

Isabella Bank's Earnings per Share (Diluted) for the three months ended in Mar. 2026 was $0.68. Its Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 was $2.71.

As of today (2026-06-28), Isabella Bank's share price is $40.19. Isabella Bank's EPS without NRI for the trailing twelve months (TTM) ended in Mar. 2026 was $2.58. Therefore, Isabella Bank's PE Ratio without NRI for today is 15.58.

During the past 13 years, Isabella Bank's highest PE Ratio without NRI was 24.08. The lowest was 6.69. And the median was 13.66.

Isabella Bank's EPS without NRI for the three months ended in Mar. 2026 was $0.68. Its EPS without NRI for the trailing twelve months (TTM) ended in Mar. 2026 was $2.58.

During the past 12 months, Isabella Bank's average EPS without NRI Growth Rate was 29.60% per year. During the past 3 years, the average EPS without NRI Growth Rate was -4.20% per year. During the past 5 years, the average EPS without NRI Growth Rate was -0.10% per year. During the past 10 years, the average EPS without NRI Growth Rate was 4.30% per year.

During the past 13 years, Isabella Bank's highest 3-Year average EPS without NRI Growth Rate was 54.90% per year. The lowest was -31.10% per year. And the median was 2.20% per year.

Isabella Bank's EPS (Basic) for the three months ended in Mar. 2026 was $0.68. Its EPS (Basic) for the trailing twelve months (TTM) ended in Mar. 2026 was $2.71.


Isabella Bank  (NAS:ISBA) PE Ratio (TTM) Explanation

The PE Ratio (TTM) can be viewed as the number of years it takes for the company to earn back the price you pay for the stock. For example, if a company earns $2 a share per year, and the stock is traded at $30, the PE Ratio (TTM) is 15. Therefore it takes 15 years for the company to earn back the $30 you paid for its stock, assuming the earnings stays constant over the next 15 years.

In real business, earnings never stay constant. If a company can grow its earnings, it takes fewer years for the company to earn back the price you pay for the stock. If a company's earnings decline it takes more years. As a shareholder, you want the company to earn back the price you pay as soon as possible. Therefore, lower P/E stocks are more attractive than higher P/E stocks so long as the PE Ratio (TTM) is positive. Also for stocks with the same PE Ratio (TTM), the one with faster growth business is more attractive.

If a company loses money, the PE Ratio (TTM) becomes meaningless.

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the PE Ratio (TTM) divided by the growth ratio. He thinks a company with a PE Ratio (TTM) equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a PE Ratio (TTM) of 20, instead of a company growing 10% a year with a PE Ratio (TTM) of 10.

Because the PE Ratio (TTM) measures how long it takes to earn back the price you pay, the PE Ratio (TTM) can be applied to the stocks across different industries. That is why it is the one of the most important and widely used indicators for the valuation of stocks.

Similar to the PE Ratio without NRI or PS Ratio or Price-to-Operating-Cash-Flow or Price-to-Free-Cash-Flow , the PE Ratio (TTM) measures the valuation based on the earning power of the company. This is where it is different from the PB Ratio , which measures the valuation based on the company's balance sheet.


Be Aware

Investors need to be aware that the PE Ratio (TTM) can be misleading a lot of times, especially when the underlying business is cyclical and unpredictable. As Peter Lynch pointed out, cyclical businesses have higher profit margins at the peaks of the business cycles. Their earnings are high and PE Ratio (TTM)s are artificially low. It is usually a bad idea to buy a cyclical business when the PE Ratio (TTM) is low. A better ratio to identify the time to buy a cyclical businesses is the PS Ratio .

PE Ratio (TTM) can also be affected by non-recurring-items such as the sale of part of businesses. This may increase for the current year or quarter dramatically. But it cannot be repeated over and over. Therefore PE Ratio without NRI is a more accurate indication of valuation than PE Ratio (TTM).


Isabella Bank PE Ratio (TTM) Related Terms


Isabella Bank PE Ratio (TTM) Historical Data

* Premium members only.

The historical data trend for Isabella Bank's PE Ratio (TTM) 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 PE Ratio (TTM) Chart

Isabella Bank Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PE Ratio (TTM)
Get a 7-Day Free Trial Premium Member Only Premium Member Only 10.41 8.08 8.68 13.63 19.53

Isabella Bank Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PE Ratio (TTM) 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 11.97 13.77 14.33 19.53 16.85

ISBA vs NASB, FUNC, VLNT: PE Ratio (TTM) Comparison

For the Banks - Regional subindustry, Isabella Bank's PE Ratio (TTM), along with its competitors' market caps and PE Ratio (TTM) 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 PE Ratio (TTM) vs Banks Industry

For the Banks industry and Financial Services sector, Isabella Bank's PE Ratio (TTM) distribution charts can be found below:

* The bar in red indicates where Isabella Bank's PE Ratio (TTM) falls into.


ISBA
66GF Score
Isabella Bank Corp ISBA
PE Ratio (TTM) is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Isabella Bank PE Ratio (TTM) Calculation

The PE Ratio (TTM), or Price-to-Earnings ratio, or P/E Ratio, is a financial ratio used to compare a company's market price to its Earnings per Share (Diluted). It is the most widely used ratio in the valuation of stocks.

Isabella Bank's PE Ratio (TTM) for today is calculated as

PE Ratio (TTM)=Share Price/Earnings per Share (Diluted) (TTM)
=40.19/2.710
=14.83

Isabella Bank's Share Price of today is $40.19.
Isabella Bank's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $2.71.

* 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.

It can also be calculated from the numbers for the whole company:

PE Ratio (TTM)=Market Cap /Net Income

There are at least three kinds of PE Ratio (TTM)s used by different investors. They are Trailing Twelve Month PE Ratio (TTM) or PE Ratio (TTM) (TTM), Forward PE Ratio, or PE Ratio without NRI. A new PE Ratio (TTM) based on inflation-adjusted normalized PE Ratio (TTM) is called Shiller PE Ratio, after Yale professor Robert Shiller.

In the calculation of PE Ratio (TTM), the earnings per share used are the earnings per share over the past 12 months. For Forward PE Ratio, the earnings are the expected earnings for the next twelve months. In the case of PE Ratio without NRI, the reported earnings less the non-recurring items are used.

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. Since it looks at the average over the last 10 years, Shiller PE Ratio is also called PE10.

Frequently Asked Questions Learn more about PE Ratio (TTM) →
What does a PE Ratio (TTM) of 14.83 mean?
Isabella Bank (ISBA) has a PE Ratio (TTM) of 14.83 as of Jun. 28, 2026. Trailing 12-month P/E ratio is the ratio of share price to a company's trailing 12-month earnings per share. View historical data on Isabella Bank and its competitors. This is near median its historical median of 13.65. Over the past decade, Isabella Bank's PE Ratio (TTM) has ranged from 6.69 to 23.00. According to the industry distribution chart, Isabella Bank ranks #1028 out of 1447 companies in the Banks industry, placing it in the top 71%.
Is Isabella Bank's PE Ratio (TTM) too high?
Isabella Bank's current PE Ratio (TTM) of 14.83 is near median its 10-year median of 13.65. Over the past 10 years, this metric has ranged from a low of 6.69 to a high of 23.00. The Banks industry median PE Ratio (TTM) is 11.72. Isabella Bank's value of 14.83 is 26.5% above this industry median. Based on the distribution chart, Isabella Bank ranks #1028 out of 1447 companies in the Banks industry, which is below the industry midpoint. Overall, Isabella Bank has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Isabella Bank's PE Ratio (TTM) compare to NASB and FUNC?
According to the Banks industry distribution chart, Isabella Bank ranks #1028 out of 1447 companies for PE Ratio (TTM). This places Isabella Bank in the lower half of its industry. The industry median PE Ratio (TTM) is 11.72. Isabella Bank's value of 14.83 is 26.5% above this benchmark. Historically, Isabella Bank's own PE Ratio (TTM) has ranged from 6.69 to 23.00 over the past decade. While the company's 10-year median is 13.65 vs. the industry median of 11.72, 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 PE Ratio (TTM) for a Banks company?
The median PE Ratio (TTM) among Banks companies is 11.72, based on 1,447 companies in the industry. Companies in the top quartile (top 25%) have a PE Ratio (TTM) significantly above this median, while those in the bottom quartile fall well below. However, PE Ratio (TTM) should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Isabella Bank's current PE Ratio (TTM) of 14.83 is 26.5% 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 PE Ratio (TTM) mean?
A high PE Ratio (TTM) can signal that a stock is expensive relative to its fundamentals. Trailing 12-month P/E ratio is the ratio of share price to a company's trailing 12-month earnings per share. View historical data on Isabella Bank and its competitors. For the Banks industry, the median PE Ratio (TTM) is 11.72 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Isabella Bank's current PE Ratio (TTM) is 14.83, which is near median its own 10-year median of 13.65. 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 $28.32, compared to a current price of $40.19 — trading 41.9% above its estimated fair value. The current PE Ratio (TTM) is 14.83, which is near median its 10-year median of 13.65 and 26.5% above the Banks industry median of 11.72. Isabella Bank's overall GF Score™ is 66/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PE Ratio (TTM) calculated?
PE Ratio (TTM) is calculated from a company's financial statements. For Isabella Bank (ISBA), the current PE Ratio (TTM) is 14.83 as of Jun. 28, 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 $40.19 is trading 41.9% above its estimated GF Value™ of $28.32. GuruFocus considers Isabella Bank to be Significantly Overvalued.

Key valuation signals for ISBA:

  • PE Ratio (TTM): 14.83 (near median its 10-year median of 13.65)
  • GF Value™: $28.32 vs. price of $40.19 (41.9% above fair value)
  • GF Score™: 66/100 with 3 warning signs
  • Industry Position: 26.5% above the Banks median (#1028 of 1447)

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.
66GF Score

Get the complete analysis for ISBA

PE Ratio (TTM) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$40.19
Price
$28.32
GF Value