INTERNATIONAL BANCSHARES CORP(IBOC)— Stock Profile, AI Score & Financials

Financials · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .

INTERNATIONAL BANCSHARES CORP (IBOC) stock profile, AI quality score, and SEC EDGAR financial data, a Financials sector company. 13F Pro's AI-powered ranking engine scores IBOC at 56.5/100 on a 32-signal composite quality model, placing it at rank #1,157 of 2,961 stocks — the top half of the AI-ranked universe. IBOC scores in the top quartile across profitability (96.9), free cash flow (95.8). Areas of concern include revenue growth (29.9), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), INTERNATIONAL BANCSHARES CORP reports quarterly revenue of $214.8M, net income of $95.8M, an operating margin of 56.4%. Top institutional holders of IBOC by reported 13-F value include BlackRock, VANGUARD PORTFOLIO MANAGEMENT, DIMENSIONAL FUND ADVISORS, based on the most recent SEC filings. IBOC trades on the Nasdaq exchange and files with the SEC under CIK 315709. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate IBOC daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for INTERNATIONAL BANCSHARES CORP directly from SEC EDGAR.

AI Quality Score

56.5/100

AI Rank

#1,157

Revenue

$214.8M

Net Income

$95.8M

Free Cash Flow

$88.6M

Operating Margin

56.4%

IBOC key financials by period

INTERNATIONAL BANCSHARES CORP reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodFormRevenueNet incomeOperating margin
FY 202510-K$842.2M$412.3M61.8%
FY 202410-K$833.6M$409.2M61.0%
FY 202310-K$833.4M$411.8M62.8%
FY 202210-K$674.8M$300.2M56.7%
FY 202110-K$593.6M$253.9M54.3%
FY 202010-K$538.5M$167.3M39.3%

Institutions holding IBOC

Institutional investors reporting a position in INTERNATIONAL BANCSHARES CORP on SEC Form 13F.
InstitutionSharesValueReported
BlackRock7,048,194$535.3M2026-06-30
VANGUARD PORTFOLIO MANAGEMENT3,350,198$254.4M2026-06-30
DIMENSIONAL FUND ADVISORS3,258,656$247.5M2026-06-30
AMERICAN CENTURY COMPANIES3,128,416$237.6M2026-06-30
STATE STREET2,810,776$213.5M2026-06-30
VANGUARD CAPITAL MANAGEMENT2,495,909$189.6M2026-06-30
GEODE CAPITAL MANAGEMENT1,573,378$119.5M2026-06-30
Boston Walden1,306,605$99.2M2026-06-30
T. Rowe Price Investment Management1,161,106$88.2M2026-06-30
GOLDMAN SACHS GROUP1,035,745$78.7M2026-06-30
IBOC

INTERNATIONAL BANCSHARES CORP

IBOC
NasdaqMid CapFinancials

13F Pro Quality Score

56.5/100

Rank #1,157 of 2,961 stocksTOP 50%

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Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

29.9/100

Profitability

96.9/100

Balance Sheet

55.7/100

Earnings Quality

46.2/100

Free Cash Flow

95.8/100

Institutional Flow

51.8/100

Revenue Scale

47.3/100

Dilution Risk

89.6/100

Price Chart

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Key Metrics

Revenue

Q2 2026
EDGAR

$214.82M

Net Income

Q2 2026
EDGAR

$95.81M

EPS (Diluted)

Q2 2026
EDGAR

$1.54

Operating Margin

Q2 2026
EDGAR

56.4%

ROIC

Q2 2026
EDGAR

14.3%

Free Cash Flow

Q2 2026
EDGAR

$88.56M

Top Institutional Holders

as of Q2 2026
$3.36B total

Financial Trends

Revenue & Net Income

Earnings Per Share

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