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.
13F holders, Q2 2026
Institutional positions in International Bancshares Corp as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 301
- +12 vs. Q1 2026
- Shares held
- 44.3M
- +1.47M (+3.4%) vs. Q1 2026
- Total value
- $3.36B
- +$480.9M (+16.7%) vs. Q1 2026
- New holders
- 38
- 126 more added
- Sold out
- 26
- 86 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IBOC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 301 | $3.36B |
| Q1 2026 | 294 | $2.89B |
| Q4 2025 | 266 | $2.89B |
| Q3 2025 | 254 | $2.90B |
| Q2 2025 | 255 | $2.84B |
| Q1 2025 | 251 | $2.67B |
| Q4 2024 | 242 | $2.65B |
| Q3 2024 | 235 | $2.46B |
| Q2 2024 | 209 | $2.41B |
| Q1 2024 | 198 | $2.45B |
| Q4 2023 | 200 | $2.22B |
| Q3 2023 | 185 | $1.76B |
| Q2 2023 | 191 | $1.80B |
| Q1 2023 | 187 | $1.76B |
| Q4 2022 | 195 | $1.89B |
| Q3 2022 | 174 | $1.75B |
| Q2 2022 | 178 | $1.68B |
| Q1 2022 | 200 | $1.79B |
| Q4 2021 | 182 | $1.70B |
| Q3 2021 | 189 | $1.67B |
| Q2 2021 | 184 | $1.74B |
| Q1 2021 | 179 | $1.85B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding International Bancshares Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Orion Investment Co | 4,893 | – | – | −717−12.8% | Reduced |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −138,113−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −135,520−100.0% | Sold out |
| BW Gestao de Investimentos Ltda. | 0 | $0 | 0.00% | −90,000−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −21,153−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −21,120−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −16,946−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −13,988−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −13,213−100.0% | Sold out |
| Convergence Financial, LLC | 0 | $0 | 0.00% | −10,282−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −7,673−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −6,508−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −5,164−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −3,966−100.0% | Sold out |
| Chesley Taft & Associates LLC | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −769−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −484−100.0% | Sold out |
| Nomura Asset Management Co Ltd | 0 | $0 | 0.00% | −430−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −363−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| Basecamp Wealth Advisors LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Wall Street Financial Group, Inc. | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Atlantic Union Bankshares Corp | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| Exencial Wealth Advisors, LLC | – | – | – | – | Not filed |
| U.S. Capital Wealth Advisors, LLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |