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International Bancshares Corporation (IBOC) Fair Value & Analysis

Financial Services · US · Market cap $4.8B

IB International Bancshares Corporation logo International Bancshares Corporation IBOC · US
Price$73.41
Fair Value$76.53
Upside+4.3%
Quality60/100
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Healthy Growth
Highly profitable · 49.9% net margin
Low debt · generates free cash flow
1.84% dividend yield
Ranks above peers (10/15)
Wide moat 71/100
Evidence: High Range $57.40 – $95.66 Share as image

Fair value as of: Aug 13, 2026

From 6 valuation models · updated today

Fair value updated Aug 13, 2026, revised from $86.20 to $76.53 (−11.2%) since Jul 18, 2026. Share price −2.4% over the past month.

A solid business, currently priced close to our fair value.

What matters now

  • The price sits close to our fair value, market and models broadly agree here, little valuation tension.
  • For a financial, book-value and earnings-based methods matter more than a cash-flow DCF, which fits banks and insurers poorly.
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Price vs Fair Value (5 years)

$77.84 $33.36 Fair Value $76.53 May 2021 Aug 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Aug 13, 2026.

How to read this chart

60‑month range $33.36 – $77.84 · fair‑value band $57.40 – $95.66 · the $73.41 price screens below the $76.53 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Aug 13, 2026.

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Analysis

International Bancshares Corporation (IBOC) currently trades at $73.41, while our model-based Fair Value estimate is $76.53, implying the stock looks roughly 4.3% fairly valued today. The Quality Score stands at 60/100 (solid quality), in the Financial Services sector. Bull case: trading below our estimate, it may offer upside if the fundamentals hold. Bear case: a low price can be a value trap when quality is weak or the data is thin (evidence: high), always confirm before acting.

Over the trailing twelve months, International Bancshares Corporation generated revenue of $838M at a net margin of 49.9%. Revenue grew 5.4% year over year. It earns a return on equity of 13.5%. Net debt stands at $168M. Fundamentals as of Aug 13, 2026

Our scenario range runs from $57.40 (bear case) to $95.66 (bull case); at $73.41, the current price sits within that range. Bear and bull are the same models run on conservative and optimistic assumptions (margins, growth, valuation multiples), so a plausible valuation range, not a price target. The share trades about 2% below its 52-week high and 22% above its 52-week low, currently above its 200-day average. For context, the median of 10 Financial Services peers we cover trades at 47% fair-value upside, at 4%, IBOC screens richer than that median.

Fair Value models

Each model estimates fair value its own way; the Fair Value above is the evidence-weighted blend. Evidence (0–100) measures how completely this model’s inputs are available: well-fed models carry more weight in the blend. The spread across models is intentional, each one stresses a different value driver; dividend models, for instance, come out structurally low when payout is small.

Model Bear Bear = the cautious scenario: the same model computed with conservative anchors (lower growth, margins and valuation multiples). Together with Bull it frames a plausible valuation range, not a price target.BaseBull Bull = the optimistic scenario: the same model computed with favourable anchors (higher growth, margins and valuation multiples). Together with Bear it frames a plausible valuation range, not a price target. Evidence
Highest evidence
Residual Income $48.48 $58.13 $122.77 76
Gordon GGM $12.30 $21.19 $31.76 70
P/E Multiple $64.65 $86.20 $107.75 63
All 6 models by family
Dividend Discount
Gordon GGM $12.30 $21.19 $31.76 70
DDM Multi-Stage $12.30 $18.06 $24.13 61
Multiples
P/E Multiple $64.65 $86.20 $107.75 63
P/B Multiple $54.91 $73.21 $91.51 55
Asset-Based
NCAV (Graham) $26.15 $35.04 $52.29 50
Economic Profit
Residual Income $48.48 $58.13 $122.77 76

Widest divergence: Multiples ($73.21) versus Dividend Discount ($18.06). Highest evidence: Residual Income (76).

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Key figures & financial health

Revenue (TTM) $838M
Revenue growth (YoY) +5.4%
Net margin 49.9%
Return on equity 13.5%
Free cash flow $473M FY2025
P/E ratio 11.0
More key figures
Operating margin 64.0%
EPS (TTM) $6.70
Dividend yield 1.8%
EPS growth (YoY) +5.3%
Net debt $168M FY2025

Figures from reported company fundamentals · as of Aug 13, 2026. TTM = trailing twelve months.

Quality Score breakdown

Overall quality 60/100

Of which business quality 53 · Market factors (momentum, volatility) 59

Profitability 38
Margins and returns on capital today
Quality Growth 48
Are margins and returns improving?
Cashflow 87
Earnings quality: real cash, not paper profit
Fin. Strength 11
Balance sheet, leverage, solvency risk
Investment 68
Disciplined investing over empire-building
Low Volatility 84
Calm price path (market factor)
Momentum 46
Price trend over the last 3–12 months (market factor)
52W Momentum 54
Distance to the 52-week high (market factor)
Net Issuance 84
Buybacks instead of dilution

Non-valuation factor families (profitability, growth, cashflow, financial strength, momentum …), each academically grounded. Valuation itself sits in the Fair Value and is deliberately excluded here to avoid double-counting.

About the company

International Bancshares Corporation, a multibank financial holding company, engages in the provision of commercial and retail banking services in Texas and the State of Oklahoma. The company accepts checking and saving deposits; and offers commercial, real estate, personal, home improvement, automobile, and other installment and term loans.

Full company description

International Bancshares Corporation, a multibank financial holding company, engages in the provision of commercial and retail banking services in Texas and the State of Oklahoma. The company accepts checking and saving deposits; and offers commercial, real estate, personal, home improvement, automobile, and other installment and term loans. It also provides international banking services, including letters of credit, commercial and industrial loans, and foreign exchange services. In addition, it offers other banking related services, such as credit cards, safety deposit boxes, collections, escrow, drive up and walk up facilities, and other customary banking services; and internet and mobile banking services, as well as securities products through third party providers. The company offers its banking services through ATM network and retail locations in shopping malls and other places. International Bancshares Corporation was founded in 1966 and is headquartered in Laredo, Texas.

Company description, as reported by the company or data provider.

Revenue & earnings trend

FY2021 – FY2025 · reported fiscal years

International Bancshares Corporation reported revenue of $1.1B in FY2025 versus $620M in FY2021, a compound +14.2%/yr. Reported net income was $412M in FY2025, compounding +12.9%/yr from FY2021.

Growth Quality 98/100
Revenue growth appears healthy and is supported by profitability and cash-flow quality.
Latest Revenue (FY 2025)
$1.1B
Latest YoY
+1.0%
Avg. growth/yr (3Y) Measures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump.
+13.9%
Avg. growth/yr (5Y) Measures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump.
+12.8%
Avg. growth/yr (30Y) Measures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump.
+6.9%
Revenue +14.2%/yr
FY21 $620M
FY22 $713M
FY23 $970M
FY24 $1.0B
FY25 $1.1B
Net income +12.9%/yr
FY21 $254M
FY22 $300M
FY23 $412M
FY24 $409M
FY25 $412M
Character of growth · EPS growth decomposed (2014-2025) +13.5 % p.a.
Revenue per share +7.8 pp

of which total revenue +7.0 pp · buybacks/dilution +0.8 pp

EBIT margin +3.3 pp
Tax rate +1.9 pp
Residual (interest, one-offs) +0.5 pp

Absolute contributions in percentage points per year; they sum to the EPS growth rate. Start and end points are 3-year averages (details on hover).

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Cite: Fair Value Calculator (2026). "International Bancshares Corporation Fair Value". https://www.fairvalue-calculator.com/stock/IBOC

Earlier news

External third-party headlines (Yahoo Finance, Reuters and others), not an editorial selection.

Peer Group

Banks - Regional · 1086 stocks

How this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.

Quality Score 57 · Above median
Fair Value upside +4% · Above median
Return on equity (TTM) 14% · Top 25%
Return on assets 3% · Top 25%
Net margin (TTM) 50% · Top 25%
Operating margin (TTM) 64% · Top 25%
Revenue growth 5% · Below median
Dividend yield (TTM) 1.8% · Below median
Debt / equity 0.04× · Lower than 75% of peers

Valuation Multiples vs Banks - Regional median · lower = cheaper

P/E (TTM) 11.0× · Cheaper than median
P/B 1.46× · Pricier than 75% of peers
P/S (TTM) 5.68× · Pricier than 75% of peers
P/FCF 10.1× · Pricier than median
EV/EBITDA 8.0× · Cheaper than median
PEG 0.98× · Cheaper than 75% of peers

Snowflake

Five quick dimensions, each 0 to 100: VALUE (fair-value potential), FUTURE (revenue growth), PAST (return on equity), HEALTH (low debt), DIVIDEND (yield). Green = this stock, grey = typical sector peer.

VALUE 39 · sector 33
FUTURE 27 · sector 44
PAST 54 · sector 41
HEALTH 98 · sector 85
DIVIDEND 37 · sector 49

Insider activity: 40/100

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

ESG scores are not available for this stock yet. Values and ESG data are contextual and can differ between providers.

Similar stocks

10 more Banks - Regional stocks, each showing price versus our Fair Value estimate (as of Aug 13, 2026).

Stock Price Fair Value vs Fair Value
PT Bank Central Asia Tbk BBCA 6,350 IDR 4,637 IDR -27%
KB Financial Group 105560 168,100 KRW 220,258 KRW +31%
PT Bank Rakyat Indonesia (Persero) Tbk BBRI 3,110 IDR 3,792 IDR +22%
PT Bank Mandiri (Persero) Tbk BMRI 4,130 IDR 6,067 IDR +47%
Banco Bradesco S.A BBD 5,120 ARS 8,400 ARS +64%
Shinhan Financial Group 055550 103,800 KRW 146,032 KRW +41%
Hana Financial Group 086790 127,900 KRW 210,506 KRW +65%
Lloyds Banking Group LYG 4,138 ARS 8,275 ARS +100%
Joint Stock Commercial Bank for Foreign Trade of Vietnam, VCB 59,500 VND 45,959 VND -23%
Woori Financial Group 316140 33,000 KRW 60,758 KRW +84%

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Frequently asked questions

Is International Bancshares Corporation (IBOC) overvalued or undervalued?
As of Aug 13, 2026, our model estimates a fair value of $76.53 versus a price of $73.41, about +4% (fairly valued).
What is the fair value of IBOC?
Our model-based fair value for International Bancshares Corporation is $76.53 (as of Aug 13, 2026), built from audited fundamentals. The current price is $73.41.
What is the quality score of IBOC?
International Bancshares Corporation has a Quality Score of 60/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the revenue of International Bancshares Corporation (IBOC)?
International Bancshares Corporation reported trailing-twelve-month revenue of about $838M (latest available figure, as of Aug 13, 2026).
What is the net profit margin of IBOC?
The net profit margin of International Bancshares Corporation is about 49.9%, meaning it keeps roughly 49.9% of revenue as net income. Based on the latest reported figures.
Does International Bancshares Corporation pay a dividend?
International Bancshares Corporation currently shows a dividend yield of about 2.01% relative to its recent price (as of Aug 13, 2026).

How we calculate Fair Value

Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data, nothing guessed.

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