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 Shares Held, Excluding Options
Total Filers

13D/G Filers

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 Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 111 11.8 M $810 M
2026 Q2 304 49.0 M $3.42 B
2026 Q1 296 42.9 M $2.89 B
2025 Q4 267 44.1 M $2.93 B
2025 Q3 255 42.5 M $2.92 B
2025 Q2 257 42.7 M $2.84 B
2025 Q1 253 42.4 M $2.68 B
2024 Q4 244 42.0 M $2.65 B
2024 Q3 238 41.4 M $2.47 B
2024 Q2 210 42.8 M $2.45 B
2024 Q1 199 44.5 M $2.50 B
2023 Q4 201 42.0 M $2.28 B
2023 Q3 186 40.5 M $1.76 B
2023 Q2 192 40.8 M $1.80 B
2023 Q1 188 41.6 M $1.78 B
2022 Q4 196 43.9 M $2.01 B
2022 Q3 176 41.4 M $1.76 B
2022 Q2 179 49.6 M $1.87 B
2022 Q1 201 42.4 M $1.79 B
2021 Q4 184 40.3 M $1.71 B
2021 Q3 191 40.2 M $1.67 B
2021 Q2 185 40.6 M $1.74 B
2021 Q1 180 39.8 M $1.85 B
2020 Q4 167 43.8 M $1.64 B
2020 Q3 173 38.5 M $1.00 B
2020 Q2 172 39.2 M $1.26 B
2020 Q1 162 38.9 M $1.05 B
2019 Q4 181 41.2 M $1.77 B
2019 Q3 174 39.9 M $1.54 B
2019 Q2 179 40.2 M $1.51 B
2019 Q1 170 40.0 M $1.52 B
2018 Q4 171 40.3 M $1.39 B
2018 Q3 175 42.4 M $1.91 B
2018 Q2 169 39.9 M $1.71 B
2018 Q1 159 40.0 M $1.56 B
2017 Q4 169 39.0 M $1.55 B
2017 Q3 153 38.6 M $1.55 B
2017 Q2 158 37.7 M $1.32 B
2017 Q1 159 38.2 M $1.35 B
2016 Q4 166 37.5 M $1.53 B
2016 Q3 154 37.3 M $1.11 B
2016 Q2 155 37.5 M $979 M
2016 Q1 145 37.2 M $918 M
2015 Q4 150 37.0 M $952 M
2015 Q3 147 36.4 M $914 M
2015 Q2 155 36.1 M $972 M
2015 Q1 140 36.4 M $949 M
2014 Q4 133 36.7 M $975 M
2014 Q3 132 36.3 M $900 M
2014 Q2 133 36.9 M $999 M
2014 Q1 138 35.4 M $889 M