5 Undervalued Banks Stocks for Tuesday, October 20

By Rosalio Madrigal
October 20, 2026
Diamond graphic indicating best value stocks in their industry
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Based on key financial metrics such as the price-to-sales ratio, shareholder yield and the price-earnings ratio, the following 5 stocks made the list for top value stocks in the Banks industry. Those looking for value stocks to add to their portfolio may want to use this list as a starting point for further investment research.

Why Focus on Undervalued Banks Stocks?

Value investors seek to buy stocks at a discount to their intrinsic value. Long-term returns show that such strategies are advantageous. Value stocks, as a group, tend to outperform growth stocks over extended periods of time. Typically, value investors perform financial analysis of numerous metrics, don’t follow the herd and are long-term investors.

AAII’s A+ Investor Value Grade is derived from a stock’s Value Score. The Value Score is the percentile rank of the average of the percentile ranks of the price-to-sales ratio, price-earnings ratio, enterprise-value-to-EBITDA (EV/EBITDA) ratio, shareholder yield, price-to-book-value ratio and price-to-free-cash-flow ratio. The score is variable, meaning it can consider all six ratios or, should any of the six ratios not be valid, the remaining ratios that are valid. To be assigned a Value Score, stocks must have a valid (non-null) ratio and corresponding ranking for at least two of the six valuation ratios.

What Goes Into AAII’s Value Grade?

Stock evaluation requires access to huge amounts of data as well as the knowledge and time to sift through it all, make sense of financial ratios, read income statements and analyze recent stock movement. AAII created A+ Investor, a robust data suite that condenses data research in an actionable and customizable way suitable for investors of all knowledge levels, to help investors with that task.

AAII’s proprietary stock grades come with A+ Investor. These offer intuitive A–F grades for more than just value. It is possible for a stock to appear cheap based on one valuation metric but appear expensive on another. It is also possible for one valuation ratio to be associated with outperforming stocks during certain periods of time but not others. Some stocks may even have null values for certain metrics like the price-earnings ratio or the price-to-book ratio but not others. An example of this would be a company with losses instead of profits or a negative book value because of heavy borrowing. Negative earnings or book value result in non-meaningful ratios that are left blank or null.

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5 Undervalued Banks Stocks

Of course, there are countless value stocks that are worth mentioning, but this is a concise list of the top 5 undervalued stocks in the Banks industry for Wednesday, October 21, 2026. Let’s take a closer look at their individual scores to see how they measure up against each other and the Banks industry median.

Company Ticker Price/Sales Price/Earnings EV/EBITDA Shareholder Yield Price/Book Value Price/Free Cash Flow Value Grade
Sierra Bancorp BSRR 3.47 11.7 na 8.0% 1.39 16.8 B
Central Pacific Financial Corp. CPF 3.38 11.8 na 7.0% 1.59 14.3 B
First Interstate BancSystem, Inc. FIBK 3.36 11.0 na 11.8% 1.02 65.9 B
First Internet Bancorp INBK 4.11 na na 0.7% 0.62 1.4 A
Wintrust Financial Corporation WTFC 3.57 11.8 na 0.7% 1.39 7.1 B

The Value Grade is assigned based on how each stock’s composite valuation compares to all other stocks.

The process for assigning grades starts with each variable for a given stock. The percentile rankings for all valid ratios that a stock has are calculated. So, for instance, a stock could have a price-to-book ranking in the 43rd percentile, a price-earnings ranking in the 67th percentile, a price-to-sales ranking in the 23rd percentile, etc. Then, those rankings are averaged for each stock. (A minimum of two valid variables are required, though all six will be used if available.)

Once the average of the individual variables is calculated, that average is ranked against all stocks. Put another way, each stock’s composite valuation is compared to all other stocks. These ranks are then sorted into quintiles from the cheapest 20% (a grade of A) to the most expensive 20% (a grade of F).

As always, we recommend that you conduct proper due diligence and research before investing in any security. We also suggest that investors utilize numerous grades, not just value, when it comes to deciding whether a company is a good fit for their allocation needs.

Sierra Bancorp’s Value Grade

Value Grade:

Metric Score BSRR Industry Median
Price/Sales 68 3.47 3.36
Price/Earnings 25 11.7 12.1
EV/EBITDA na na 0.0
Shareholder Yield 8 8.0% 2.3%
Price/Book Value 40 1.39 1.25
Price/Free Cash Flow 45 16.8 14.7

Sierra Bancorp operates as the bank holding company for Bank of the Sierra that provides retail and commercial banking products and services to individuals and businesses in California. It accepts various deposit products, such as checking accounts, savings accounts, money market demand accounts, time deposits, retirement accounts, and sweep accounts. The company’s loan products include real estate, commercial, mortgage warehouse, agricultural, and consumer loans. It also offers automated teller machines; electronic point-of-sale payment alternatives; multiple account access options; online account opening platform; online banking with bill-pay and mobile banking capabilities, including mobile check deposit; online lending solutions for consumers and small businesses; customer service center services; an automated telephone banking system; and remote deposit capture and payroll services. Sierra Bancorp was founded in 1977 and is headquartered in Porterville, California.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

Sierra Bancorp has a Value Score of 71, which is considered to be undervalued.

When you look at Sierra Bancorp’s price-to-sales ratio at 3.47 compared to the industry median at 3.36, this company has a higher price relative to revenue compared to its peers. This could make Sierra Bancorp’s stock less attractive for value investors.

Sierra Bancorp’s price-earnings ratio is 11.70 compared to the industry median at 12.10. This means it has a lower share price relative to earnings compared to its peers. This could make Sierra Bancorp more attractive for value investors.

Shareholder yield is the sum of a stock’s dividend yield (paid over previous 12 months minus special dividends) and the percentage of net share buybacks over the previous 12 months. Sierra Bancorp’s shareholder yield is higher than its industry median ratio of 2.30%. Value investors may look for an attractive shareholder yield because it can be a powerful tool for identifying if the company has a good management team.

As one of the most common value metrics, the price-to-book ratio evaluates a company’s current market price relative to its book value. Sierra Bancorp’s price-to-book ratio is higher than its industry median ratio of 1.25. This could make Sierra Bancorp less attractive to investors looking for a new addition to their portfolio.

Lastly, let’s take a look at Sierra Bancorp’s price-to-free-cash-flow ratio (P/FCF), which can indicate a company’s market value relative to its operating cash flow. Sierra Bancorp’s price-to-free-cash-flow ratio is higher than its industry median ratio of 14.70. This could make Sierra Bancorp less attractive because the higher P/FCF ratio indicates that Sierra Bancorp is undervalued. The P/FCF ratio metric can also be viewed over a long-term time frame to see if the company's cash flow to share price value is generally improving or worsening.

Central Pacific Financial Corp.’s Value Grade

Value Grade:

Metric Score CPF Industry Median
Price/Sales 67 3.38 3.36
Price/Earnings 26 11.8 12.1
EV/EBITDA na na 0.0
Shareholder Yield 11 7.0% 2.3%
Price/Book Value 45 1.59 1.25
Price/Free Cash Flow 39 14.3 14.7

Central Pacific Financial Corp. operates as the bank holding company for Central Pacific Bank that provides a range of commercial banking products and services to businesses, professionals, and individuals in the United States. The company offers various deposit products and services, including checking, savings and time deposits, cash management and digital banking, trust, and retail brokerage services, as well as money market accounts and certificates of deposit. It also provides various lending activities, such as commercial, industrial, commercial real estate, and residential mortgage, home equity, and consumer loans; and other products and services comprising debit cards, internet and mobile banking, full-service ATMs, safe deposit boxes, international banking services, night depository facilities, foreign exchange, and wire transfers. In addition, the company offers wealth management products and services that include non-deposit investment products, annuities, insurance, investment management, asset custody and general consultation, financial advisory, and estate planning services. Central Pacific Financial Corp. was founded in 1954 and is headquartered in Honolulu, Hawaii.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

Central Pacific Financial Corp. has a Value Score of 70, which is considered to be undervalued.

Central Pacific Financial Corp.’s price-earnings ratio is 11.8 compared to the industry median at 12.1. This means that it has a lower price relative to its earnings compared to its peers. This makes Central Pacific Financial Corp. more attractive for value investors.

Central Pacific Financial Corp.’s price-to-book ratio is lower than its peers. This could make Central Pacific Financial Corp. more attractive for value investors when compared to the industry median at 1.25.

You can read more about Central Pacific Financial Corp.’s key financial metrics like shareholder yield, price-to-free-cash-flow and EV/EBITDA ratio, or learn more about its Momentum and Growth Grades, by subscribing to A+ Investor.

First Interstate BancSystem, Inc.’s Value Grade

Value Grade:

Metric Score FIBK Industry Median
Price/Sales 67 3.36 3.36
Price/Earnings 22 11.0 12.1
EV/EBITDA na na 0.0
Shareholder Yield 4 11.8% 2.3%
Price/Book Value 26 1.02 1.25
Price/Free Cash Flow 89 65.9 14.7

First Interstate BancSystem, Inc. operates as a bank holding company for First Interstate Bank that provides a range of banking products and services in the United States. The company offers various traditional depository products, including checking, savings, and time deposits; and repurchase agreements primarily for commercial and municipal depositors. It also provides a range of trust, employee benefit, investment management, insurance, agency, and custodial services, including administration of estates and personal trusts; manages investment accounts for individuals; employee benefit plans and charitable foundations; and insurance planning. The company’s loan portfolio includes real estate loans, such as commercial real estate, construction, residential, agricultural, and other real estate loans; consumer loans, including direct personal loans, credit card loans and lines of credit, and indirect loans; variable and fixed rate commercial loans for small and medium-sized manufacturing, wholesale, retail, and service businesses for working capital needs and business expansions; and agricultural loans. In addition, it offers marketing, credit review, loan servicing, credit cards servicing, mortgage loan sales and servicing, indirect consumer loan and processing, loan collection services, other operational, and specialized staff support services, as well as online and mobile banking services. The company serves individuals, businesses, municipalities, and other entities in various industries, including agriculture, construction, education, governmental services, healthcare, hospitality, housing, professional services, real estate development, retail, technology, tourism, and wholesale trade. First Interstate BancSystem, Inc. was formerly known as First Interstate Bancsystem Of Montana, Inc. and changed its name to First Interstate BancSystem, Inc. in June 1993. The company was founded in 1879 and is headquartered in Billings, Montana.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

First Interstate BancSystem, Inc. has a Value Score of 62, which is considered to be undervalued.

First Interstate BancSystem, Inc.’s price-earnings ratio is 11.0 compared to the industry median at 12.1. This means that it has a lower price relative to its earnings compared to its peers. This makes First Interstate BancSystem, Inc. more attractive for value investors.

First Interstate BancSystem, Inc.’s price-to-book ratio is higher than its peers. This could make First Interstate BancSystem, Inc. less attractive for value investors when compared to the industry median at 1.25.

You can read more about First Interstate BancSystem, Inc.’s key financial metrics like shareholder yield, price-to-free-cash-flow and EV/EBITDA ratio, or learn more about its Momentum and Growth Grades, by subscribing to A+ Investor.

First Internet Bancorp’s Value Grade

Value Grade:

Metric Score INBK Industry Median
Price/Sales 74 4.11 3.36
Price/Earnings na na 12.1
EV/EBITDA na na 0.0
Shareholder Yield 39 0.7% 2.3%
Price/Book Value 13 0.62 1.25
Price/Free Cash Flow 3 1.4 14.7

First Internet Bancorp operates as the bank holding company for First Internet Bank of Indiana that provides various commercial, small business, consumer, and municipal banking products and services to individuals and commercial customers in the United States. The company offers noninterest-bearing and interest-bearing demand deposits, savings accounts, and money market accounts, as well as certificates of deposit and brokered deposits. It also provides commercial and industrial, owner-occupied commercial real estate, investor commercial real estate, construction, single tenant lease financing, single tenant lease, public, specialty, healthcare and finance, small business lending, commercial deposits and treasury management, franchise finance, residential mortgage, home equity, and other consumer loans. In addition, the company is involved in the provision of municipal finance lending and leasing products to government entities, as well as treasury management services; purchase, manage, service, and safekeeping of municipal securities; and offers corporate credit cards. First Internet Bancorp was founded in 1998 and is headquartered in Fishers, Indiana.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

First Internet Bancorp has a Value Score of 81, which is considered to be undervalued.

First Internet Bancorp’s price-to-book ratio is higher than its peers. This could make First Internet Bancorp less attractive for value investors when compared to the industry median at 1.25.

You can read more about First Internet Bancorp’s key financial metrics like shareholder yield, price-to-free-cash-flow and EV/EBITDA ratio, or learn more about its Momentum and Growth Grades, by subscribing to A+ Investor.

Wintrust Financial Corporation’s Value Grade

Value Grade:

Metric Score WTFC Industry Median
Price/Sales 69 3.57 3.36
Price/Earnings 26 11.8 12.1
EV/EBITDA na na 0.0
Shareholder Yield 39 0.7% 2.3%
Price/Book Value 40 1.39 1.25
Price/Free Cash Flow 16 7.1 14.7

Wintrust Financial Corporation, a financial holding company, provides community-oriented, personal, and commercial banking services in the United States. It operates through three segments: Community Banking, Specialty Finance, and Wealth Management. The Community Banking segment offers non-interest-bearing deposits, non-brokered interest-bearing transaction accounts, and savings and domestic time deposits; home equity, consumer, and real estate loans; safe deposit facilities; and automatic teller machine, online and mobile banking, and other services. This segment also engages in the retail origination of residential mortgages; provision of lending, deposits, and treasury management services to condominium, homeowner, and community associations; and asset-based lending for middle-market companies. In addition, it provides loan and deposit services to mortgage brokerage companies; lending to restaurant franchisees; direct leasing; small business administration loans; commercial mortgages and construction loans; and financial solutions. The Specialty Finance segment offers commercial and life insurance premiums financing for businesses and individuals; accounts receivable financing, value-added, and out-sourced administrative services, including data processing of payrolls, billing, and cash management services to temporary staffing industry; other specialty finance services; equipment financing through structured loan and lease products; and property and casualty insurance premium financing. The Wealth Management segment provides wealth management services, such as trust and investment, tax-deferred like-kind exchange, asset management, and securities brokerage services. Wintrust Financial Corporation was founded in 1991 and is headquartered in Rosemont, Illinois.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

Wintrust Financial Corporation has a Value Score of 70, which is considered to be undervalued.

Wintrust Financial Corporation’s price-earnings ratio is 11.8 compared to the industry median at 12.1. This means that it has a lower price relative to its earnings compared to its peers. This makes Wintrust Financial Corporation more attractive for value investors.

Wintrust Financial Corporation’s price-to-book ratio is lower than its peers. This could make Wintrust Financial Corporation more attractive for value investors when compared to the industry median at 1.25.

You can read more about Wintrust Financial Corporation’s key financial metrics like shareholder yield, price-to-free-cash-flow and EV/EBITDA ratio, or learn more about its Momentum and Growth Grades, by subscribing to A+ Investor.

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Other Banks Stock Grades

Value is just one of the five Stock Grades included in our A+ Investor service. AAII members can see the top-graded stocks—those with grades of A or B for value, growth, momentum, earnings estimate revisions and quality—on the A+ Stock Grades Screener.

Also, if you want full access to all of AAII’s premium services, you can subscribe to one convenient bundled plan called AAII Platinum where you can try out A+ Investor, AAII Dividend Investing, the Stock Superstars Report, Growth Investing and VMQ Stocks. With the other premium services, you can dive deep into additional metrics, portfolios, commentary and information about Banks stocks as well as other industrys.

Choosing Which of the 5 Best Banks Stocks Is Right for You

Choosing which value stocks to invest in will ultimately depend on your individual goals and allocation; however, comparing similar value stocks in the same industry can help you analyze which might be better investments for you in the long run. So, let’s take a look at the Value Grade for all of our stocks.

  • Sierra Bancorp stock has a Value Grade of B.
  • Central Pacific Financial Corp. stock has a Value Grade of B.
  • First Interstate BancSystem, Inc. stock has a Value Grade of B.
  • First Internet Bancorp stock has a Value Grade of A.
  • Wintrust Financial Corporation stock has a Value Grade of B.

Now that you have a bit more background about each of the 5 undervalued stocks in the Banks industry as well as their overall grades, it’s time for you to conduct additional research to see if these could fit your portfolio needs based on your goals and risk tolerance. AAII can help you figure out both and identify which investments align with what works best for you.

We do so through a program of education that teaches you to invest for yourself and become an effective manager of your own wealth—no more relying on others for your financial independence. You can rely on AAII for timeless articles on financial planning and stock-picking, unbiased research and actionable analysis that makes you a better investor.

A+ Investor adds to that qualitative teaching by giving you a powerful data suite that helps you whittle down investment decisions to find stocks, exchange-traded funds (ETFs) or mutual funds that meet your needs.

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Additional Resources About Banks Stocks

Want to learn more about Banks stocks to see if they could be the right investment for you? Check out some additional resources and articles to help you on your financial journey.

AAII Disclaimer

We make no representations or warranties that any investor will, or is likely to, achieve profits similar to those shown, because past, hypothetical or simulated performance is not necessarily indicative of future results. Before making an investment decision, you should consider your circumstances and whether the information on our content is applicable to your situation. This information was prepared in good faith and we accept no liability for any errors or omissions. The full disclaimer can be read here.



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