International Bancshares Corp
IBOC- Exchange
- Nasdaq
- Industry
- State Commercial Banks
- SEC CIK
- 0000315709
No open-market purchases or sales by International Bancshares Corp insiders were filed in the last 90 days; 301 institutions reported holding it in 13F filings for Q2 2026, worth $3.36B in total; no superinvestor holds it.
Q1 2026 vs. Q4 2025
How the institutions holding International Bancshares Corp changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 266 | 6 | 294 | +34 |
| Shares | 43.5M | 7.05M | 42.9M | +6.48M (+17.8%) |
| Value | $2.89B | $468.6M | $2.89B | +$467.0M (+19.3%) |
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (52)
Institutions that held International Bancshares Corp at the end of Q1 2026 but not at the end of Q4 2025.
Sold out (18)
Institutions that held International Bancshares Corp at the end of Q4 2025 and filed for Q1 2026 without it.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| SOL Capital Management CO | 200,265 | $13.3M |
| Healthcare of Ontario Pension Plan Trust Fund | 60,798 | $4.04M |
| Mirae Asset Global Investments Co., Ltd. | 48,894 | $3.25M |
| HSBC Holdings PLC | 22,500 | $1.50M |
| Quest Partners LLC | 20,851 | $1.39M |
| Susquehanna Fundamental Investments, LLC | 14,623 | $971.6K |
| Stifel Financial Corp | 7,168 | $476.2K |
| MMBG Investment Advisors Co. | 5,667 | $376.5K |
| Mirabella Financial Services LLP | 4,838 | $321.4K |
| Dorsey Wright & Associates | 4,809 | $320.0K |
| Armistice Capital, LLC | 4,384 | $291.3K |
| Balyasny Asset Management LLC | 4,370 | $290.3K |
| Abel Hall, LLC | 4,146 | $275.5K |
| Caitong International Asset Management Co., Ltd | 1,516 | $100.7K |
| LRI Investments, LLC | 1,039 | $69.0K |
| Meeder Asset Management Inc | 710 | $47.2K |
| ZRC Wealth Management, LLC | 54 | $3.59K |
| Rossby Financial, LCC | 15 | $997 |
Not filed for Q1 2026 yet (6)
Institutions that held International Bancshares Corp at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 6,219,187 | $413.2M |
| Norges Bank | 686,300 | $45.6M |
| Brandywine Global Investment Management, LLC | 129,565 | $8.61M |
| Comerica Bank | 13,124 | $872.0K |
| CIBC World Markets Corp | 3,610 | $239.8K |
| CIBC Private Wealth Group, LLC | 782 | $52.0K |