WAVEMAN · COMPANY

IBOC · International Bancshares Corp

LIVE

TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475

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IBOC

Name: INTERNATIONAL BANCSHARES CORP (IBOC) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

INTERNATIONAL BANCSHARES CORP

BANKS · STATE COMMERCIAL BANKS · CIK 0000315709

SEC FILINGS☆ WATCH

INSIDER NET · 180D

-$720.0K

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

165

13F, latest reported quarter

REVENUE GROWTH

XBRL, annual

NET MARGIN

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$720.0K over 180 days

below 65% of Banks

CONGRESS

no member of Congress has reported trading it

FUNDS

165 funds added or opened last quarter

more than 73% of Banks

REVENUE

no revenue reported in any filing

MARGIN

no margin: this company reports no revenue to divide by

BUYBACKS

$157.0K repurchased, FY to 2026-06-30

below 93% of Banks

SHORT

2.8% of shares outstanding short · 6.2 days to cover · settled 2026-07-31

more than 59% of Banks

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

165 funds added or opened positions in the latest 13F quarter, of 303 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +1.7%

+1.7%12M

INSIDER SELL

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

The complete filing record, in one place.

The record shows a net $720.0K sold by insiders over 180 days, 165 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

UMBF BWFG PEBO PB FMBM GABC NEWT PCB DCOM ISBA WSBF JMSB

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, INTERNATIONAL BANCSHARES CORP insiders sold a net $720.0K of stock across 21 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-04.

INSIDER

FILED

VALUE

Norton Larry A

Director

SELL

2026-05-21

10,000.0

$720.0K

SANCHEZ ANTONIO R JR

Director

SELL

2025-08-15

40,000.0

$2.7M

SANCHEZ ANTONIO R JR

Director

SELL

2025-08-14

80,000.0

$5.6M

NIXON DENNIS E

CEO

SELL

2024-11-13

65,185.0

$4.7M

NIXON DENNIS E

CEO

SELL

2024-11-12

34,815.0

$2.5M

21 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 16 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

7,048,194.0 sh

$535.3M

VANGUARD PORTFOLIO MANAGEMENT LLC

3,350,198.0 sh

$254.4M

DIMENSIONAL FUND ADVISORS LP

3,258,656.0 sh

$247.5M

AMERICAN CENTURY COMPANIES INC

3,128,416.0 sh

$237.6M

STATE STREET CORP

2,810,776.0 sh

$213.5M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Small Cap Dividend Fund

$2.4M POSITION · AS OF 2026-03-31

2.4%

Pear tree polaris small cap fund

$2.0M POSITION · AS OF 2026-03-31

2.2%

First Trust NASDAQ ABA Community Bank Index Fund

$1.5M POSITION · AS OF 2026-03-31

2.0%

NORTH SQUARE SMALL CAP VALUE FUND

$3.6M POSITION · AS OF 2026-02-28

1.8%

Boston Trust Walden Small Cap Fund

$17.3M POSITION · AS OF 2026-03-31

1.7%

AMG GW&K Small Cap Value Fund

$3.4M POSITION · AS OF 2026-03-31

1.7%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Executive pay vs shareholder return · Dennis E. Nixon

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2023

$2.4M

$287.2K

+84%

+53%

2022

$2.4M

$321.2K

+50%

+55%

2021

$2.9M

$255.4K

+36%

+61%

2020

$2.1M

$219.8K

+3%

-10%

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
NET INCOME	$412.3M	$409.2M	$411.8M	$300.2M
EPS (DILUTED)	6.62	6.57	6.62	4.78
OPERATING CASH FLOW	$491.1M	$473.9M	$474.4M	$387.9M
CASH	$536.5M	$352.7M	$651.1M	$2.1B
BUYBACKS	$4.6M	$963.0K	$4.6M	$52.0M
DIVIDENDS PAID	$87.1M	$82.1M	$78.2M	$75.4M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-04 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE