International Bancshares Corp (IBOC) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for IBOC. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 292 institutions reported holding IBOC, with 44.2 million shares worth $3.4 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 7,048,194 | $535M | INCREASED |
| Vanguard | 6,314,190 | $480M | DECREASED |
| Dimensional Fund Advisors | 3,258,656 | $247M | INCREASED |
| American Century Companies | 3,128,416 | $238M | DECREASED |
| State Street | 2,810,776 | $213M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Antonio R Sanchez JR (Director, 10% Owner) | OTHER | 25,000 | 2026-10-21 |
Full institutional holdings, insider history, and congressional trades for International Bancshares Corp on SentiSense.