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
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	578,370	0.93%
Individual Insiders	5,758,537	9.26%
General Public	11,470,051	18.4%
Institutions	44,363,049	71.4%

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

Top Shareholders

Top 25 shareholders own 68.3% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
11%	BlackRock, Inc.	6,861,201	US$381.8m	6.13%	0.01%
10.3%	The Vanguard Group, Inc.	6,379,230	US$355.0m	0.08%	0.01%
6.29%	Dimensional Fund Advisors LP	3,909,498	US$217.6m	-0.84%	0.04%
5.03%	Antonio Sanchez	3,126,799	US$174.0m	-1.26%	no data
3.9%	State Street Global Advisors, Inc.	2,426,467	US$135.0m	7.35%	0.01%
3.75%	Dennis Nixon	2,332,753	US$129.8m	0%	no data
3.75%	A.R. Tony and Maria J. Sanchez Family Foundation, Endowment Arm	2,331,629	US$129.8m	0%	100.0%
2.87%	Wellington Management Group LLP	1,785,537	US$99.4m	-35.7%	0.02%
2.48%	Charles Schwab Investment Management, Inc.	1,539,677	US$85.7m	0%	0.02%
2.35%	Boston Trust Walden Company	1,458,098	US$81.1m	42.9%	0.6%
1.97%	Geode Capital Management, LLC	1,227,633	US$68.3m	4.29%	0.01%
1.9%	North Reef Capital Management LP	1,181,250	US$65.7m	-28.4%	3.92%
1.35%	Northern Trust Global Investments	836,691	US$46.6m	2.48%	0.01%
1.17%	Polaris Capital Management, LLC	730,008	US$40.6m	-10.5%	0.57%
1.12%	BNY Mellon Asset Management	693,901	US$38.6m	-3.72%	0.01%
1.08%	American Century Investment Management Inc	673,054	US$37.5m	18.1%	0.02%
1.05%	First Trust Advisors LP	651,845	US$36.3m	26.4%	0.03%
1.03%	Reinhart Partners, LLC	640,513	US$35.6m	3.04%	1.54%
0.96%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	594,370	US$33.1m	34.6%	0.01%
0.95%	Norges Bank Investment Management	590,143	US$32.8m	7.86%	no data
0.92%	Tamar Securities, LLC	574,453	US$32.0m	2.88%	6.0%
0.91%	Sanchez Management Corporation	567,439	US$31.6m	0%	no data
0.89%	Azora Capital LP	552,659	US$30.8m	-30.1%	2.78%
0.77%	Arrowstreet Capital, Limited Partnership	476,304	US$26.5m	-3.27%	0.03%
0.52%	Goldman Sachs Asset Management, L.P.	322,034	US$17.9m	-5.09%	0.01%