PB Ratio: 1.28

Basis: FMP quote market capitalization / book value attributable to common shareholders (matching reported total stockholders equity minus preferred stock). Source: stored company filings and market data; unavailable inputs remain N/A.

Is the P/B ratio high or low?

The P/B ratio of 1.28 is in line with its estimated 5-year average of 1.37, near the low end of its estimated 5-year range (1.09–1.75).

As of 2026-10-06T14:52:33.434Z. 6.28% below its estimated 12-month average of 1.37.

IBOC PB Ratio Metrics

P/B vs. estimated history

At 1.28, P/B is near its estimated 20-year median — higher than 55% of readings in its estimated 20-year history.

Historical values estimate market capitalization from statement-period weighted shares. Comparisons with the current quote-based value are approximate. Only filing versions delivered by FMP are available for the historical calculation.

Book Value Analysis

PB Ratio Formula & Definition

PB Ratio = Market Cap / (Total Shareholders' Equity − Preferred Stock)

The price-to-book ratio compares market capitalization to book value attributable to common shareholders (total equity minus preferred stock). Lower values can indicate a cheaper valuation relative to net assets.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

PB Ratio FAQ

What is the P/B ratio for International Bancshares Corporation (IBOC)?

The P/B ratio for IBOC stock is 1.28.

Is International Bancshares Corporation's P/B ratio high or low?

The P/B ratio of 1.28 is in line with its estimated 5-year average of 1.37, near the low end of its estimated 5-year range (1.09–1.75).

What is the estimated TTM average P/B ratio for International Bancshares Corporation (IBOC)?

The estimated TTM average P/B ratio for IBOC stock is 1.37.

What is the estimated 3Y average P/B ratio for International Bancshares Corporation (IBOC)?

The estimated 3Y average P/B ratio for IBOC stock is 1.41.

What is the estimated 5Y average P/B ratio for International Bancshares Corporation (IBOC)?

The estimated 5Y average P/B ratio for IBOC stock is 1.37.

What is the estimated 10Y average P/B ratio for International Bancshares Corporation (IBOC)?

The estimated 10Y average P/B ratio for IBOC stock is 1.35.

What is the estimated 15Y average P/B ratio for International Bancshares Corporation (IBOC)?

The estimated 15Y average P/B ratio for IBOC stock is 1.23.

What is the estimated 20Y average P/B ratio for International Bancshares Corporation (IBOC)?

The estimated 20Y average P/B ratio for IBOC stock is 1.23.

Showing the most recent 260 of 5,030 data points. The chart above shows the full history.

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