International Bancshares Corporation (NASDAQ:IBOC) — Market Cap & Net Worth

$4.41 Billion USD  · Rank #3871

Market Cap & Net Worth: International Bancshares Corporation (IBOC)

International Bancshares Corporation (NASDAQ:IBOC) has a market capitalization of $4.41 Billion ($4.41 Billion) as of September 18, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #3871 globally and #1352 in its home market, demonstrating a -0.60% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying International Bancshares Corporation's stock price $70.93 by its total outstanding shares 62191514 (62.19 Million). Also see IBOC total assets for a full breakdown of the balance sheet.

International Bancshares Corporation Market Cap History: 2015 to 2026

International Bancshares Corporation's market capitalization history from 2015 to 2026. Data shows growth from $1.27 Billion to $4.41 Billion (11.89% CAGR). Also see International Bancshares Corporation cash conversion from operations for how efficiently the company converts equity into cash flow.

Index Memberships

International Bancshares Corporation is a constituent of 3 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
NASDAQ Financial 100
IXF
$1.03 Trillion 0.43% #54 of 100
NASDAQ Composite
IXIC
$41.69 Trillion 0.01% #449 of 3165
S&P Midcap 400
MID
$3.41 Trillion 0.12% #296 of 401

Weight: International Bancshares Corporation's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

International Bancshares Corporation Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how International Bancshares Corporation's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check IBOC live share price for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

3.92x

International Bancshares Corporation's market cap is 3.92 times its annual revenue

Industry average: 1.84x Higher than industry average

Latest Price to Earnings (P/E) Ratio

10.02x

International Bancshares Corporation's market cap is 10.02 times its annual earnings

Industry average: 91.94x Lower than industry average

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $2.06 Billion $549.62 Million $133.93 Million 3.74x 15.35x
2017 $2.04 Billion $565.54 Million $157.44 Million 3.60x 12.94x
2018 $1.80 Billion $630.86 Million $215.93 Million 2.85x 8.32x
2019 $2.31 Billion $647.23 Million $205.10 Million 3.57x 11.27x
2020 $2.09 Billion $577.59 Million $167.32 Million 3.62x 12.50x
2021 $2.44 Billion $620.43 Million $253.92 Million 3.93x 9.60x
2022 $2.70 Billion $712.91 Million $300.23 Million 3.79x 9.01x
2023 $3.30 Billion $970.10 Million $411.77 Million 3.40x 8.01x
2024 $3.93 Billion $1.04 Billion $409.17 Million 3.77x 9.60x
2025 $4.13 Billion $1.05 Billion $412.29 Million 3.92x 10.02x

Competitor Companies of IBOC by Market Capitalization

Companies near International Bancshares Corporation in the global market cap rankings as of September 18, 2026. Review International Bancshares Corporation (IBOC) tangible equity ratio to assess the quality of the company's equity after excluding intangible assets.

Key companies related to International Bancshares Corporation by market ranking:

  • Mizuho Financial Group Inc. (NYSE:MFG): Ranked #186 globally with a market cap of $130.47 Billion USD.
  • China Merchants Bank Co Ltd (SHG:600036): Ranked #200 globally with a market cap of $123.52 Billion USD ( CN¥844.14 Billion CNY).
  • BNP Paribas SA (PA:BNP): Ranked #203 globally with a market cap of $122.45 Billion USD ( €104.73 Billion EUR).
  • UNICREDIT S.P.A. ADR (F:CRIP): Ranked #221 globally with a market cap of $112.81 Billion USD ( €96.49 Billion EUR).
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#186 Mizuho Financial Group Inc. NYSE:MFG $130.47 Billion $10.93
#200 China Merchants Bank Co Ltd SHG:600036 $123.52 Billion CN¥40.92
#203 BNP Paribas SA PA:BNP $122.45 Billion €102.32
#221 UNICREDIT S.P.A. ADR F:CRIP $112.81 Billion €32.20

International Bancshares Corporation Historical Marketcap From 2015 to 2026

Between 2015 and today, International Bancshares Corporation's market cap moved from $1.27 Billion to $ 4.41 Billion, with a yearly change of 11.89%.

Year Market Cap Change (%)
2026 $4.41 Billion +6.76%
2025 $4.13 Billion +5.19%
2024 $3.93 Billion +19.11%
2023 $3.30 Billion +21.97%
2022 $2.70 Billion +10.94%
2021 $2.44 Billion +16.51%
2020 $2.09 Billion -9.51%
2019 $2.31 Billion +28.67%
2018 $1.80 Billion -11.78%
2017 $2.04 Billion -0.96%
2016 $2.06 Billion +62.32%
2015 $1.27 Billion --

End of Day Market Cap According to Different Sources

On Sep 17th, 2026 the market cap of International Bancshares Corporation was reported to be:

Source Market Cap
Yahoo Finance $4.41 Billion USD
MoneyControl $4.41 Billion USD
MarketWatch $4.41 Billion USD
marketcap.company $4.41 Billion USD
Reuters $4.41 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About International Bancshares Corporation

NASDAQ:IBOC USA Banks - Regional
Market Cap
$4.41 Billion
Market Cap Rank
#3871 Global
#1352 in USA
Share Price
$70.93
Change (1 day)
-0.78%
52-Week Range
$63.42 - $77.84
All Time High
$77.84
About

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, includ… Read more