International Bancshares Corpor

Historical 13F Holders

Symbol
IBOC
CUSIP
459044103
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 459044103 since 12/18/2024, largest first.

Filer % of Class Filed
Vanguard Portfolio Management LLC 13G 5.5% 4/29/2026
Event 3/31/2026
Dimensional Fund Advisors LP 13G/A 5.2% 10/9/2025
Event 9/30/2025
American Century Investment Management, Inc. 13G
5.2% 2/13/2026
Event 12/31/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Vanguard Group Inc 13G/A 0% 3/27/2026
Event 3/13/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 16 919 k $62.9 M
2026 Q2 305 49.0 M $3.42 B
2026 Q1 295 42.9 M $2.89 B
2025 Q4 271 44.1 M $2.93 B
2025 Q3 257 42.5 M $2.92 B
2025 Q2 259 42.7 M $2.84 B
2025 Q1 254 42.4 M $2.68 B
2024 Q4 247 42.0 M $2.65 B
2024 Q3 239 41.4 M $2.47 B
2024 Q2 217 42.8 M $2.45 B
2024 Q1 204 44.5 M $2.50 B
2023 Q4 206 42.0 M $2.28 B
2023 Q3 191 40.5 M $1.76 B
2023 Q2 197 40.8 M $1.80 B
2023 Q1 193 41.3 M $1.77 B
2022 Q4 201 43.9 M $2.01 B
2022 Q3 178 41.4 M $1.76 B
2022 Q2 184 49.6 M $1.87 B
2022 Q1 209 42.4 M $1.79 B
2021 Q4 190 40.3 M $1.71 B
2021 Q3 192 40.2 M $1.67 B
2021 Q2 186 40.6 M $1.74 B
2021 Q1 181 39.8 M $1.85 B
2020 Q4 172 43.8 M $1.64 B
2020 Q3 176 38.5 M $1.00 B
2020 Q2 174 39.2 M $1.26 B
2020 Q1 165 38.9 M $1.05 B
2019 Q4 183 41.2 M $1.77 B
2019 Q3 176 39.9 M $1.54 B
2019 Q2 188 40.2 M $1.51 B
2019 Q1 174 40.0 M $1.52 B
2018 Q4 174 40.3 M $1.39 B
2018 Q3 182 42.4 M $1.91 B
2018 Q2 173 39.9 M $1.71 B
2018 Q1 160 40.0 M $1.56 B
2017 Q4 172 39.0 M $1.55 B
2017 Q3 154 38.6 M $1.55 B
2017 Q2 159 37.7 M $1.32 B
2017 Q1 162 38.2 M $1.35 B
2016 Q4 169 37.5 M $1.53 B
2016 Q3 155 37.3 M $1.11 B
2016 Q2 158 37.5 M $979 M
2016 Q1 147 37.2 M $918 M
2015 Q4 154 37.0 M $952 M
2015 Q3 149 36.4 M $914 M
2015 Q2 156 36.1 M $972 M
2015 Q1 140 36.4 M $949 M
2014 Q4 135 36.7 M $975 M
2014 Q3 136 36.3 M $900 M
2014 Q2 139 36.9 M $999 M
2014 Q1 139 35.4 M $889 M