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INTERNATIONAL BANCSHARES CORP (IBOC)

INTERNATIONAL BANCSHARES CORP (IBOC) stock — the fundamentals (P/E, market cap, valuation) and every material event, decoded in plain English.

INTERNATIONAL BANCSHARES CORP (IBOC) stock — financials & valuation

Key numbers for INTERNATIONAL BANCSHARES CORP (IBOC): P/E ratio, market cap, profit margins, returns, and whether the stock looks cheap or expensive versus its own 5-year range.

AllSight quality score: 65/100 — a percentile rank of INTERNATIONAL BANCSHARES CORP’s fundamentals against Finance & Real Estate peers, weakest on growth. A quality ranking, not a price prediction.

Market cap$4.3B
P / E10.4×
P / S4.0×
EV / EBITDA7.6×
Gross margin80.7%
Operating margin49.2%
Net margin38.8%
Return on equity12.2%
ROIC13.6%
Revenue growth2.1%
Debt / equity0.0×
Dividend yield2.1%

Is INTERNATIONAL BANCSHARES CORP overvalued? P/E looks fair vs its 5-year range; P/S looks fair vs its 5-year range; EV/EBITDA looks overvalued vs its 5-year range; P/B looks fair vs its 5-year range.

Independent of the events above — derived from INTERNATIONAL BANCSHARES CORP’s own financial statements and shown as context, never as advice.

Aug 6, 2026
Second-quarter earnings fell short as credit costs erased portfolio growth benefits
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