International Bancshares
IBOCTXSEUSD
- Source valuation snapshot. Not a live recalculation.
- Latest filed annual earnings; price snapshot date unavailable. Not forward P/E.
- Diluted earnings per share from the latest filed annual.
- $67.85 Prior regular-session close from the quote source.
- $67.24–$68.02 Regular-session low and high so far today.
- 190.0K Regular-session shares traded · Nov 11, 4:00 PM ET.
- Not yet confirmed The company has not confirmed its next report date. Reported quarters are available in the chart’s Earnings view.
- $63.20–$78.46 52-week trading low and high returned by the quote source.
Understand the Business
Why the Stock Moved
Period-matched expectations history is not yet available. Current metrics are not a substitute for a historical explanation.
The core investment thesis
Own IBOC if IBOC is a high-profitability regional bank whose value depends on whether its Texas/Oklahoma relationship-banking franchise can preserve low-cost funding, disciplined credit, and book-value compounding after the rate tailwind normalizes.
IBOC price history
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Investment thesis
What must happen next
IBOC’s local commercial and retail banking relationships in Texas and Oklahoma continue to provide enough balance-sheet funding to support franchise earnings without forcing the bank into expensive wholesale funding or uneconomic loan growth.StrengtheningMateriality: High
GAAP total liabilities, annual balance-sheet period, rose from $12.618 billion at FY2023 year-end to $13.325 billion at FY2025 year-end, consistent with continued funding availability. If the funding franchise holds, IBOC can defend net interest income and returns; if it breaks, margins and growth capacity deteriorate before reported earnings fully show it.
Watch: Customers shift deposits to money-market funds, Treasury products, or larger national banks offering materially higher rates.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
GAAP total liabilities, annual balance-sheet period, rose from $12.618 billion at FY2023 year-end to $13.325 billion at FY2025 year-end, consistent.
Open source ↗IBOC’s relationship-banking model keeps converting its balance sheet into revenue even as the exceptional rate-cycle benefit matures, rather than requiring a fresh surge in assets to hold revenue.HoldingMateriality: High
Derived annual revenue was $833.4 million in FY2023, $833.6 million in FY2024, and $842.2 million in FY2025, showing stability after the large FY2022-to-FY2023 step-up. If revenue durability is franchise-driven, current earnings power is more repeatable; if it was mostly rate-driven, net interest revenue can compress as rates and deposit betas move against the bank.
Watch: Federal Reserve rate cuts or yield-curve changes reduce loan and securities yields faster than IBOC can lower deposit costs.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
Derived annual revenue was $833.4 million in FY2023, $833.6 million in FY2024, and $842.2 million in FY2025, showing stability after.
Open source ↗IBOC’s underwriting and expense discipline in local commercial and retail banking prevent regional credit risk from consuming the bank’s earnings power.StrengtheningMateriality: Medium
GAAP annual net income was $411.8 million in FY2023, $409.2 million in FY2024, and $412.3 million in FY2025, indicating profitability held despite changing rate and balance-sheet conditions. For a bank, durable value depends on avoiding credit losses that erase spread income; if underwriting discipline fails, reported profitability can fall quickly and capital compounding stops.
Watch: A Texas or Oklahoma commercial real estate downturn produces rising criticized loans, charge-offs, or provisioning before earnings roll over.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
GAAP annual net income was $411.8 million in FY2023, $409.2 million in FY2024, and $412.3 million in FY2025, indicating profitability.
Open source ↗IBOC retains enough earnings and avoids major balance-sheet damage so that shareholder equity keeps compounding, giving the bank capacity for dividends, buybacks, organic growth, or opportunistic acquisitions.StrengtheningMateriality: Medium
GAAP stockholders’ equity increased from $2.045 billion at FY2022 year-end to $3.252 billion at FY2025 year-end. Equity growth is the owner’s margin of safety and future earning capacity; if losses or poor capital allocation consume it, the investment shifts from compounding to recovery.
Watch: Credit losses or securities marks materially reduce regulatory capital or tangible common equity.
Supporting sources
Source notes are factual paraphrases; read the original disclosures below.
GAAP stockholders’ equity increased from $2.045 billion at FY2022 year-end to $3.252 billion at FY2025 year-end.
Open source ↗
Full investment case & evidence
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Original research
IBOC’s local commercial and retail banking relationships in Texas and Oklahoma continue to provide enough balance-sheet funding to support franchise earnings without forcing the bank into expensive wholesale funding or uneconomic loan growth. If the funding franchise holds, IBOC can defend net interest income and returns; if it breaks, margins and growth capacity deteriorate before reported earnings fully show it.
IBOC’s relationship-banking model keeps converting its balance sheet into revenue even as the exceptional rate-cycle benefit matures, rather than requiring a fresh surge in assets to hold revenue. If revenue durability is franchise-driven, current earnings power is more repeatable; if it was mostly rate-driven, net interest revenue can compress as rates and deposit betas move against the bank.
IBOC’s underwriting and expense discipline in local commercial and retail banking prevent regional credit risk from consuming the bank’s earnings power. For a bank, durable value depends on avoiding credit losses that erase spread income; if underwriting discipline fails, reported profitability can fall quickly and capital compounding stops.
IBOC retains enough earnings and avoids major balance-sheet damage so that shareholder equity keeps compounding, giving the bank capacity for dividends, buybacks, organic growth, or opportunistic acquisitions. Equity growth is the owner’s margin of safety and future earning capacity; if losses or poor capital allocation consume it, the investment shifts from compounding to recovery.
All standing thesis claims
Original report summary
IBOC is a high-profitability regional bank whose value depends on whether its Texas/Oklahoma relationship-banking franchise can preserve low-cost funding, disciplined credit, and book-value compounding after the rate tailwind normalizes.
Bull case and bear case
Bull case and bear case for International Bancshares
Where the evidence on International Bancshares stands: Holding on the latest evidence (Nov 10, 2026). Of its 4 thesis points, 3 strengthening and 1 holding.
Bull case: what the evidence supports
IBOC’s local commercial and retail banking relationships in Texas and Oklahoma continue to provide enough balance-sheet funding to support franchise earnings without forcing the bank into expensive wholesale funding or uneconomic loan growth.
IBOC’s relationship-banking model keeps converting its balance sheet into revenue even as the exceptional rate-cycle benefit matures, rather than requiring a fresh surge in assets to hold revenue.
IBOC’s underwriting and expense discipline in local commercial and retail banking prevent regional credit risk from consuming the bank’s earnings power.
IBOC retains enough earnings and avoids major balance-sheet damage so that shareholder equity keeps compounding, giving the bank capacity for dividends, buybacks, organic growth, or opportunistic acquisitions.
Bear case: what would count against it
Customers shift deposits to money-market funds, Treasury products, or larger national banks offering materially higher rates.
Federal Reserve rate cuts or yield-curve changes reduce loan and securities yields faster than IBOC can lower deposit costs.
A Texas or Oklahoma commercial real estate downturn produces rising criticized loans, charge-offs, or provisioning before earnings roll over.
Thesis-Break Engine
Thesis-break watch · International Bancshares
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MARKET + FINANCIAL SNAPSHOT
The numbers behind the thesis
What Changed
- MixedReported results of operations (earnings release).
International Bancshares filed an SEC 8-K on 2026-11-05: Reported results of operations (earnings release). It is a dated development that tests the current thesis.
- MixedDelisting notice or listing-rule failure.
International Bancshares filed an SEC 8-K on 2026-10-06: Delisting notice or listing-rule failure. It is a dated development that tests the current thesis.
- MixedReported results of operations (earnings release).
International Bancshares filed an SEC 8-K on 2026-08-06: Reported results of operations (earnings release). It is a dated development that tests the current thesis.
Risks / falsifiers
What could break the thesis
- Customers shift deposits to money-market funds, Treasury products, or larger national banks offering materially higher rates.
- Federal Reserve rate cuts or yield-curve changes reduce loan and securities yields faster than IBOC can lower deposit costs.
- A Texas or Oklahoma commercial real estate downturn produces rising criticized loans, charge-offs, or provisioning before earnings roll over.
- Credit losses or securities marks materially reduce regulatory capital or tangible common equity.
IBOC news
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Financial statements
IBOC income statement
Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.
IBOC: quick answers
- What is IBOC's short interest?
- As of October 30, 2026, 1.2M IBOC shares were sold short, 1.92% of its shares outstanding, down 50.0% from the count before. At the stock's average daily volume that is 3.4 days to cover. FINRA publishes the count twice a month. IBOC short interest history
- Which well-known investors own IBOC?
- 1 of the 37 well-known funds tracked here reported IBOC shares in their latest 13F filing. By share of the fund's portfolio: Bridgewater Associates (Ray Dalio), 0.0%. Fund portfolios
IBOC in well-known investors’ portfolios
1 of 37 funds reported IBOC shares in their latest 13F filing. A 13F shows quarter-end positions and arrives up to 45 days later.
| Fund | Of its portfolio | Value | Change | Quarter |
|---|---|---|---|---|
| Ray DalioBridgewater Associates | 0.04% | $9.8M | −2.3% | Q2 2026 |
