International Bancshares Corporation IBOC

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68.30 USD -0.72 (-1.04%)

At closeNov 5, 2026, 6:40 PM EST

68.30 0.00 0.00%

After hours · Nov 5, 6:40 PM ET

67.82 Day range 70.46

63.20 52-week range 78.46

Held by insiders 13.08%

Held by institutions 73.01%

Float held by institutions 84.00%

Institutions 408

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	11.33%	7,048,194	465.32M	Jun 29, 2026
Vanguard Portfolio Management LLC	5.39%	3,350,198	221.18M	Jun 29, 2026
Dimensional Fund Advisors LP	5.24%	3,258,656	215.14M	Jun 29, 2026
American Century Companies Inc	5.03%	3,128,416	206.54M	Jun 29, 2026
State Street Corporation	4.52%	2,810,776	185.57M	Jun 29, 2026
Vanguard Capital Management LLC	4.01%	2,495,909	164.78M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
iShares Trust-iShares Core S&P Mid-Cap ETF	3.04%	1,893,356	125.00M	Aug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	2.86%	1,780,371	117.54M	Jun 29, 2026
American Century ETF Trust-Avantis U.S. Small Cap Value ETF	2.80%	1,744,251	115.16M	Sep 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.30%	1,429,113	94.35M	Aug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	2.06%	1,284,229	84.78M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund	1.31%	813,018	53.68M	Jun 29, 2026

IBOC insiders
Insider	Relation	Latest transaction	Date	Shares held
NIXON DENNIS E	Chief Executive Officer	Sale	Nov 12, 2024	0
NORTON LARRY A	Director	Sale	May 20, 2026	0
SANCHEZ ANTONIO R JR	Director and Beneficial Owner of more than 10% of a Class of Security	Sale	Aug 14, 2025	0
WAWROSKI JUDITH I	Officer and Treasurer	Conversion of Exercise of derivative security	Feb 5, 2026	12,347

Ownership