ISBA (Isabella Bank) GF Value Rank: 5 (As of Jul. 09, 2026) — 38% Below Median


ISBA Isabella Bank Corp ISBA
53 GF Score
Price $39.13
GF Value $28.53
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Isabella Bank GF Value Rank?

Isabella Bank ISBA -3.76% 53 GF Value Rank is 5 as of Jul. 09, 2026, which is 38% below its 10-year median of 8.00. GuruFocus rates ISBA with a GF Score™ of 53/100 and a GF Value™ of $28.53 (Significantly Overvalued). The stock has 3 warning signs investors should review.

Isabella Bank has the GF Value Rank of 5.

GF Value Rank evaluates the exclusive GuruFocus valuation and performance of a stock, rated on a scale from 1 to 10. It is determined by the price-to-GF-Value (P/GF Value) ratio, a proprietary metric calculated based on historical multiples along with an adjustment factor based on a company's past returns and growth and future estimates of the business' performance.

GuruFocus found that for valuation, we cannot simply give stocks a better GF Value rank simply because they have a lower P/GF Value ratio. Backtesting shows that over the long term, the two worst-performing groups are the most expensive group (with the highest P/GF Value ratio) and the least expensive group (with the lowest P/GF Value ratio).

We can understand why the most expensive group underperforms. We were initially puzzled by the underperformance of the least expensive group, but we realized there is a reason why some stocks are super cheap. If they look too undervalued, it is often because the businesses behind them are poor quality. The market realized this and gave them low valuations. In a way, the market is efficient.

After multiple backtesting analyses, we granted the stocks in third-cheapest percentile the highest GF Value rank, as they have performed the best over a full market cycle. Stock performance is actually not as sensitive to valuation as it is to growth and profitability. On average, the companies in the 20%-50% valuation groups have similar performances. Therefore, we should avoid the most expensive and the least expensive stocks. We can be more tolerant of valuation.

A higher score indicates a stock with a relatively low valuation and substantial potential for outperformance. Conversely, a lower score often reflects stocks that are either highly overvalued or deeply undervalued, both of which tend to underperform.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

Isabella Bank GF Value Rank Related Terms

ISBA vs NASB, FUNC, VLNT: GF Value Rank Comparison

For the Banks - Regional subindustry, Isabella Bank's GF Value Rank, along with its competitors' market caps and GF Value Rank 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 GF Value Rank vs Banks Industry

For the Banks industry and Financial Services sector, Isabella Bank's GF Value Rank distribution charts can be found below:

* The bar in red indicates where Isabella Bank's GF Value Rank falls into.


ISBA
53GF Score
Isabella Bank Corp ISBA
GF Value Rank is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about GF Value Rank →
What does a GF Value Rank of 5 mean?
Isabella Bank (ISBA) has a GF Value Rank of 5 as of Jul. 09, 2026. GF Value Rank is given based on historical multiples along with past returns, growth and future estimates of the business' performance. View historical data on Isabella Bank and its competitors. This is 38% below median its historical median of 8.00. Over the past decade, Isabella Bank's GF Value Rank has ranged from 1.00 to 10.00.
Is Isabella Bank's GF Value Rank too high?
Isabella Bank's current GF Value Rank of 5 is 38% below median its 10-year median of 8.00. Over the past 10 years, this metric has ranged from a low of 1.00 to a high of 10.00. 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 GF Value Rank compare to NASB and FUNC?
Isabella Bank's GF Value Rank of 5 can be compared against companies in the Banks industry. Historically, Isabella Bank's own GF Value Rank has ranged from 1.00 to 10.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Value Rank for a Banks company?
A good GF Value Rank depends on the Banks industry context. However, GF Value Rank should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high GF Value Rank mean?
A high GF Value Rank can signal that a stock is expensive relative to its fundamentals. GF Value Rank is given based on historical multiples along with past returns, growth and future estimates of the business' performance. View historical data on Isabella Bank and its competitors. Isabella Bank's current GF Value Rank is 5, which is 38% below median its own 10-year median of 8.00. 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 $28.53, compared to a current price of $39.13 — trading 37.2% above its estimated fair value. The current GF Value Rank is 5, which is 38% below median its 10-year median of 8.00. 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 GF Value Rank calculated?
GF Value Rank is calculated from a company's financial statements. For Isabella Bank (ISBA), the current GF Value Rank is 5 as of Jul. 09, 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 $39.13 is trading 37.2% above its estimated GF Value™ of $28.53. GuruFocus considers Isabella Bank to be Significantly Overvalued.

Key valuation signals for ISBA:

  • GF Value Rank: 5 (38% below median its 10-year median of 8.00)
  • GF Value™: $28.53 vs. price of $39.13 (37.2% above fair value)
  • GF Score™: 53/100 with 3 warning signs

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

$39.13
Price
$28.53
GF Value