International Bancshares Corp (NASDAQ:IBOC) currently has 82 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 30 Sep, 2025 | 6,715,540 | -41,626 | -0.62% | $461,693,391.00 |
| VANGUARD GROUP INC | 30 Sep, 2025 | 6,302,986 | -39,181 | -0.62% | $433,330,288.00 |
| DIMENSIONAL FUND ADVISORS LP | 30 Sep, 2025 | 3,206,231 | -95,820 | -2.90% | $220,428,775.00 |
| AMERICAN CENTURY COMPANIES INC | 30 Sep, 2025 | 3,090,223 | 204,536 | 7.09% | $212,452,831.00 |
| STATE STREET CORP | 30 Sep, 2025 | 2,476,421 | -88,852 | -3.46% | $170,253,944.00 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 30 Sep, 2025 | 2,231,899 | 39,601 | 1.81% | $153,443,056.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 1,425,975 | 11,746 | 0.83% | $98,048,786.00 |
| FIRST TRUST ADVISORS LP | 30 Sep, 2025 | 1,270,538 | 18,591 | 1.48% | $87,349,487.00 |
| Boston Trust Walden Corp | 30 Sep, 2025 | 1,249,399 | -155,669 | -11.08% | $85,896,185.00 |
| Azora Capital LP | 30 Sep, 2025 | 1,128,361 | 38,195 | 3.50% | $77,574,819.00 |
| T. Rowe Price Investment Management, Inc. | 30 Sep, 2025 | 1,021,356 | 439,601 | 75.56% | $70,219.00 |
| Tamar Securities, LLC | 30 Sep, 2025 | 732,836 | 10,199 | 1.41% | $50,382,460.00 |
| NORTHERN TRUST CORP | 30 Sep, 2025 | 693,263 | -1,222 | -0.18% | $47,661,831.00 |
| REINHART PARTNERS, LLC. | 30 Sep, 2025 | 667,315 | -121,103 | -15.36% | $45,878,998.00 |
| AQR CAPITAL MANAGEMENT LLC | 30 Sep, 2025 | 614,918 | -44,463 | -6.74% | $42,275,631.00 |
| MILLENNIUM MANAGEMENT LLC | 30 Sep, 2025 | 603,574 | 218,039 | 56.55% | $41,495,712.00 |
| Polaris Capital Management, LLC | 30 Sep, 2025 | 546,004 | -27,600 | -4.81% | $37,537,775.00 |
| GOLDMAN SACHS GROUP INC | 30 Sep, 2025 | 541,592 | -73,934 | -12.01% | $37,234,432.00 |
| ProShare Advisors LLC | 30 Sep, 2025 | 516,287 | -29,948 | -5.48% | $35,494,732.00 |
| Bank of New York Mellon Corp | 30 Sep, 2025 | 478,617 | -5,252 | -1.09% | $32,904,941.00 |