Five Star Bancorp

FSBC on Nasdaq. Five Star Bancorp sells banking services to small businesses and individuals in Northern California. Market value $1.1bn.

Watch this stockFree. We tell you when something changes.

Price checks use the past 12 months to June 2026. Some use the latest annual report instead, as marked. Quality checks use five annual reports, the latest for the year to December 2025.

We can't read total debt from the filing, so debt is left out.

Should I look at this?

Worth a closer look

Read what could go wrong

This is not advice. Check the numbers below.

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Return on equity
five annual reports to December 2025
16.2%five-year median

Yearly profit per dollar of owners' money: 16 cents. Above 10 is good.

Price to book
quarterly report to June 2026
2.2×

What you pay for each dollar of net assets: $2.24.

Earnings yield
past 12 months to June 2026
6.8%

Profit per $100 you pay: $6.77.

Quality score: 100 of 100. Price score: 61 of 100. Our list needs 70 on quality and 60 on price.

$43.32 a share, 41% above its 1-year low

Over the past year the price has ranged from $30.68 to $50.26.

Dividend: 1.6% a year

Paid every year for at least 5 years

Prices from Tuesday’s close (6 October).

Five years of cash, in billions

n/a
n/a
n/a
n/a
n/a
20212022202320242025
Revenue
n/an/an/an/an/a
Operating margin
n/an/an/an/an/a
Debt to equity
n/an/an/an/an/a
Shares outstanding
0.02bn0.02bn0.02bn0.02bn0.02bn

Health checks

  • Free cash flow positiveDoesn't apply to banks and insurers
  • Accounting checksDoesn't apply to banks and insurers
  • DebtDoesn't apply to banks and insurers
  • Revenue growth, five yearsUnknown
  • Buying back its own sharesNo, 42% more shares since 2021

The quarter to June 2026

How the business did, compared with the same quarter a year earlier.

  • Profit: $19 million, up 34% on a year ago.
  • Spare cash over the past 12 months: $80 million, up from $68 million.
  • About the same number of shares as a year ago.
Profit by quarter
Profit by quarter
Quarter toAmount
September 2024$11m
December 2024$13m
March 2025$13m
June 2025$15m
September 2025$16m
December 2025$18m
March 2026$19m
June 2026$19m

From the company's quarterly reports to the SEC.

Dates

Next results (estimated)
n/a
Last annual report (10-K)
27 February 2026
Next quarterly (estimated, 10-Q)
5 November 2026

Who owns it

1 long-term investor we follow owns it, unchanged from 1 last quarter. 167 funds in all.

Jun '25
Dec '25
Jun '26
Largest holders overall

From 13F filings for the quarter ended 30 June 2026.

Big holders and activists

2 investors own more than 5%.

  • Davis Partnership, L.P.
    Passive investor
    at least 7.1%
    (filed with 3 related holders)
    Since 31 December 2024
  • Oates-Fairrington Kathryn Ruth
    Passive investor
    at least 6.0%
    (filed with 1 related holder)
    Since 31 December 2024
  • Oates Administrative Trust
    Passive investor
    Sold down below 5%
    Since 31 December 2024

From Schedule 13D and 13G filings: anyone owning more than 5% must file one.

What insiders did

In the last 12 months, 6 insiders bought $6m of shares on the open market. 5 sold $846,820.

Cluster buy6 insiders bought within 30 days (22 July 2026 to 22 July 2026).
  • Allbaugh Larry Eugene
    Director
    Bought
    Date
    22 July 2026
    Shares
    96,591
    Price
    $44.00
    Value
    $4m
  • Perry-Smith Robert Truxtun
    Director
    Bought
    Date
    22 July 2026
    Shares
    31,363
    Price
    $44.00
    Value
    $1m
  • Deary-Bell Shannon
    Director
    Bought
    Date
    22 July 2026
    Shares
    5,682
    Price
    $44.00
    Value
    $250,008
  • Lucas Donna
    Director
    Bought
    Date
    22 July 2026
    Shares
    1,136
    Price
    $44.00
    Value
    $49,984
  • Riggs Judson Teichert
    Director
    Bought
    Date
    22 July 2026
    Shares
    2,273
    Price
    $44.00
    Value
    $100,012
  • Ramos Kevin Francis
    Director
    Bought
    Date
    22 July 2026
    Shares
    5,682
    Price
    $44.00
    Value
    $250,008
  • Wait Brett Levi
    SVP, Chief Information Officer
    Sold
    Date
    26 May 2026
    Shares
    1,640
    Price
    $42.27
    Value
    $69,323
  • Lee Michael Eugene
    SVP, Chief Regulatory Officer
    Sold
    Date
    21 May 2026
    Shares
    867
    Price
    $41.23
    Value
    $35,746
  • Beckwith James Eugene
    President & CEO, Director
    Sold
    Date
    20 May 2026
    Shares
    6,428
    Price
    $41.23
    Value
    $265,054
  • Wait Brett Levi
    SVP & CIO
    Sold
    Date
    14 May 2026
    Shares
    2,583
    Price
    $41.11
    Value
    $106,187

From Form 4 filings: insiders must report trades in their own company's shares within two days.

Warning signs in its filings

Problems the company itself reported to the SEC, in its own words.

None of the warning signs we check for were found.

We look for five warning signs: doubt it can keep going, weak checks on its own accounts, a notice that its past accounts can't be relied on, a change of auditor, and one customer bringing in a big share of sales. We don't check lawsuits, investigations or debt yet.

We checked the auditor's report, internal controls, restatement notices, auditor changes and big customers in the 10-K filed 27 Feb 2026, plus the 10-Q filed 6 Aug 2026 and 10 later 8-Ks.

A 10-K is the yearly report every US company files with the SEC. An 8-K is a short notice of a big event.

What could go wrong

Cheap for a reason is the question the numbers cannot answer.

Whether the price already reflects the risks is what the deep dive is for.

What changed in the risks this year

Companies must list what could hurt them each year. These are the parts that changed since last year’s report.

  • The adoption of artificial intelligence tools by us and our third-party vendors and service providers may increase the risk of errors, omissions, unfair treatment, or fraudulent behavior by our employees, clients, or counterparties, or other third parties.

    Could happen
    Our adoption of artificial intelligence, including generative artificial intelligence, machine learning, and similar tools and technologies that collect, aggregate, analyze, or generate data or other materials or content (collectively, “AI”), for limited internal use has increased our efficiency, and we expect to continue to adopt such tools as appropriate. In addition, we expect our third-party vendors and service providers to increasingly develop and incorporate AI into their product offerings faster than we are able to do so independently. There are significant risks involved in utilizing AI and no assurance can be provided that our or our third-party vendors’ or service providers’ use of AI will enhance our or our third-party vendors’ or service providers’ products or services or produce the intended results. The adoption and incorporation of such tools can lead to concerns around safety and soundness, fair access to financial services, fair treatment of consumers, and compliance with applicable laws and regulations. Such risk can result from models being poorly designed or faulty data being used, inadequate model testing or validation, narrow or limited human oversight, inadequate planning or due diligence, inappropriate or controversial data practices by developers or end-users, and other factors adversely affecting public opinion of AI and the acceptance of AI solutions. Furthermore, given the pace of rapid adoption of such tools by vendors and service providers, we may not be aware of the addition of AI solutions prior to such tools being introduced into our environment. Failure to adequately manage AI risks can result in erroneous results and decisions made by misinformation, unwanted forms of bias, unauthorized access to sensitive, confidential, proprietary or personal information, and violations of applicable laws and regulations, leading to operational inefficiencies, competitive harm, reputational harm, ethical challenges, legal liability, losses, fines, and other adverse impacts on our business and financial results. If we do not have sufficient rights to use the data or other material or content on which the AI tools we use rely, or to use the output of such AI tools, we also may incur liability through the violation of applicable laws and regulations, third-party intellectual property, privacy, or other rights or contracts to which we are a party.
    Read more
  • The adoption of artificial intelligence tools by us and our third-party vendors and service providers may increase the risk of errors, omissions, unfair treatment, or fraudulent behavior by our employees, clients, or counterparties, or other third parties.

    Could happen
    In addition, regulation of AI is rapidly evolving as federal and state legislators and regulators are increasingly focused on these powerful emerging technologies. The technologies underlying AI and its uses are subject to a variety of laws and regulations, including, but not limited to, intellectual property, data privacy and cybersecurity, consumer protection, competition, equal opportunity and fair lending laws, and are expected to be subject to increased regulation and new laws or new applications of existing laws and regulations. AI is the subject of ongoing review by various U.S. governmental and regulatory agencies, and various U.S. states are applying, or are considering applying, existing laws and regulations to AI or are considering general legal frameworks for AI. We may not be able to anticipate how to respond to these rapidly evolving frameworks, and we may need to expend resources to adjust our operations or offerings in certain jurisdictions if the legal frameworks are inconsistent across jurisdictions. Moreover, because AI technology itself is highly complex and rapidly developing, it is not possible to predict all of the legal, operational, or technological risks that may arise relating to the use of AI.
    Read more
  • We could be subject to changes in tax laws, regulations and interpretations or challenges to our income tax provision.

    Could happen
    We compute our income tax provision based on enacted tax rates in the jurisdictions in which we operate. Any change in enacted tax laws, rules, or regulatory or judicial interpretations, or any change in the pronouncements relating to accounting for income taxes, could adversely affect our effective tax rate, tax payments, and results of operations. For example, on July 4, 2025, the President signed H.R. 1, the “One Big Beautiful Bill Act,” into law. The legislation includes several changes to federal tax law that generally allow for more favorable deductibility of certain business expenses beginning in 2025, including the restoration of immediate expensing of domestic R&D expenditures, reinstatement of 100% bonus depreciation, and more favorable rules for determining the limitation on business interest expense. The Act also made certain changes to the deductibility of the cost of meals and charitable contributions that are effective for tax years beginning after December 31, 2025. The Company evaluated the impact on future periods and the legislation is not expected to have a significant impact on the Company’s consolidated financial statements. Additionally, the taxing authorities in the jurisdictions in which we operate may challenge our tax positions, which could increase our effective tax rate and harm our financial position and results of operations. We are subject to audit and review by U.S. federal and state tax authorities. Any adverse outcome of such a review or audit could have a negative effect on our financial position and results of operations. In addition, changes in enacted tax laws, such as adoption of a lower income tax rate in any of the jurisdictions in which we operate, could impact our ability to obtain the future tax benefits represented by our deferred tax assets. Also, the determination of our provision for income taxes and other liabilities requires significant judgment by management. Although we believe that our estimates are reasonable, the ultimate tax outcome may differ from the amounts recorded in our financial statements and could have a material adverse effect on our financial results in the period or periods for which such determination is made.
    Read more
  • Inflation can have an adverse impact on our business and on our customers.

    Could happen
    Inflation results in the value of assets or income from investments being worth less in the future due to a decrease in the value of money. Interest rates are likely to be higher during periods of elevated inflation and, together, these factors typically cause the value of our investment securities, particularly those with longer maturities, to decrease, although this effect is less pronounced for floating rate instruments than for fixed-rate instruments. Prolonged periods of inflation also may impact our profitability by negatively impacting our costs and expenses, including increasing funding costs and expenses related to talent acquisition and retention, and negatively impacting the demand for our products and services. Moreover, our customers are also affected by inflation and the rising costs of goods and services used in their households and businesses, which could have a negative impact on their ability to repay their loans. Adverse changes in inflation and interest rates could negatively impact consumer and business confidence, and adversely affect the economy as well as our business, results of operations and financial condition.
    Read more

Read it in the annual report

The deep dive

Everything above is arithmetic on public filings. The deep dive reads the last ten years of annual reports, the proxy statements, and the earnings calls, then argues the case the way Buffett, Klarman, and Hohn would, and checks every claim against the source.

  • What the business is worth, as a range, and the margin of safety at today’s price
  • Prices to start buying, buy, and buy hard
  • The three things that would make this a mistake
  • Every number footnoted to the filing it came from
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What a finished deep dive looks like

Not advice. Numbers on this page come from SEC filings and are updated each night; prices are updated again after the US market closes. The five-year figures are rounded.