International Bancshares Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:IBOC Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
22 May 24	SellUS$4,712,152	Antonio Sanchez	Individual	80,000	US$59.75
11 Mar 24	SellUS$2,168,800	Antonio Sanchez	Individual	40,000	US$54.22
08 Dec 23	SellUS$2,448,000	Antonio Sanchez	Individual	50,000	US$49.06
08 Dec 23	SellUS$4,896,000	Sanchez Management Corporation	Company	100,000	US$49.06
28 Nov 23	SellUS$2,685,000	Antonio Sanchez	Individual	60,000	US$44.79
16 Nov 23	SellUS$2,831,700	Antonio Sanchez	Individual	60,000	US$47.77

Insider Trading Volume

Insider Buying: IBOC insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of IBOC?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	567,439	0.913%
Individual Insiders	5,678,537	9.13%
General Public	9,480,840	15.2%
Institutions	46,450,137	74.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 71.89% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.8%	BlackRock, Inc.	6,734,843	US$385.2m	-1.84%	0.01%
10.5%	The Vanguard Group, Inc.	6,531,395	US$373.6m	2.39%	0.01%
6.24%	Dimensional Fund Advisors LP	3,880,166	US$221.9m	-0.75%	0.04%
4.9%	Antonio Sanchez	3,046,799	US$174.3m	-2.56%	no data
3.88%	State Street Global Advisors, Inc.	2,409,811	US$137.8m	-0.69%	0.01%
3.84%	Northern Trust Global Investments	2,390,281	US$136.7m	186%	0.02%
3.75%	Dennis Nixon	2,332,753	US$133.4m	0%	no data
3.75%	A.R. Tony and Maria J. Sanchez Family Foundation, Endowment Arm	2,331,629	US$133.4m	0%	100.0%
3.12%	Charles Schwab Investment Management, Inc.	1,937,468	US$110.8m	25.8%	0.02%
2.43%	Wellington Management Group LLP	1,511,995	US$86.5m	-15.3%	0.01%
2.35%	Boston Trust Walden Company	1,458,098	US$83.4m	42.9%	0.6%
2.28%	North Reef Capital Management LP	1,420,000	US$81.2m	20.2%	4.24%
2.05%	Geode Capital Management, LLC	1,272,815	US$72.8m	3.68%	0.01%
1.4%	First Trust Advisors LP	872,203	US$49.9m	33.8%	0.04%
1.31%	American Century Investment Management Inc	816,794	US$46.7m	21.4%	0.02%
1.17%	Polaris Capital Management, LLC	730,008	US$41.8m	-10.5%	0.56%
1.12%	BNY Asset Management	693,901	US$39.7m	-3.72%	0.01%
1.03%	Reinhart Partners, LLC	640,513	US$36.6m	3.04%	1.54%
0.96%	Azora Capital LP	599,220	US$34.3m	8.42%	2.58%
0.95%	Norges Bank Investment Management	590,143	US$33.8m	0%	no data
0.92%	Tamar Securities, LLC	572,649	US$32.8m	-0.31%	5.44%
0.91%	Sanchez Management Corporation	567,439	US$32.5m	0%	no data
0.79%	Arrowstreet Capital, Limited Partnership	491,900	US$28.1m	3.27%	0.02%
0.75%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	468,408	US$26.8m	-21.2%	0.01%
0.64%	Invesco Capital Management LLC	400,403	US$22.9m	32.3%	0.01%