Institutional Ownership
International Bancshares Cor
CUSIP 459044103COMIBOCQ1 2026
13D / 13G Filings
25
Schedule 13D/13G on record
Beneficial Filers
7
Distinct reporting persons
Largest Stake
11.1%
Max % of class reported
Institutional Holders
281
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
25 filings · latest Feb 13, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 13, 2026 | American Century Investment Management, Inc. | 13G | 11.0% | 3.20M | SEC |
| 2 | Oct 9, 2025 | Dimensional Fund Advisors LP | 13G/A | 5.2% | 3.21M | SEC |
| 3 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 10.3% | 6.38M | SEC |
| 4 | Feb 9, 2024 | Dimensional Fund Advisors LP | 13G/A | 6.3% | 3.91M | SEC |
| 5 | Feb 8, 2024 | Wellington Management Group LLP | 13G/A | 2.9% | 1.79M | SEC |
| 6 | Jan 24, 2024 | Blackrock Inc. | 13G/A | 11.1% | 6.86M | SEC |
| 7 | Feb 10, 2023 | Dimensional Fund Advisors LP | 13G/A | 7.1% | 4.38M | SEC |
| 8 | Feb 9, 2023 | Vanguard Group Inc | 13G/A | 10.2% | 6.32M | SEC |
| 9 | Feb 6, 2023 | Wellington Management Group LLP | 13G | 6.2% | 3.87M | SEC |
| 10 | Jan 26, 2023 | Blackrock Inc. | 13G/A | 10.6% | 6.56M | SEC |
15 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for International Bancshares Cor.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 6.65M | $447.15M |
| 2 | American Century Companies Inc | 3.23M | $217.25M |
| 3 | Dimensional Fund Advisors LP | 3.19M | $214.44M |
| 4 | State Street Corp | 2.62M | $176.63M |
| 5 | Geode Capital Management, LLC | 1.49M | $100.34M |
| 6 | Azora Capital LP | 1.31M | $88.33M |
| 7 | First Trust Advisors LP | 1.14M | $76.55M |
| 8 | Boston Trust Walden Corp | 1.09M | $73.19M |
| 9 | Goldman Sachs Group Inc | 923.9K | $62.17M |
| 10 | Tamar Securities, LLC | 756.9K | $50.93M |