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
- +1.48M (+3.4%) vs. Q1 2026
- Total value
- $3.36B
- +$481.3M (+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 | $2.93B |
| Q3 2025 | 254 | $2.92B |
| Q2 2025 | 255 | $2.84B |
| Q1 2025 | 251 | $2.68B |
| Q4 2024 | 242 | $2.65B |
| Q3 2024 | 235 | $2.47B |
| Q2 2024 | 209 | $2.42B |
| Q1 2024 | 198 | $2.50B |
| Q4 2023 | 200 | $2.25B |
| Q3 2023 | 185 | $1.76B |
| Q2 2023 | 191 | $1.80B |
| Q1 2023 | 187 | $1.78B |
| Q4 2022 | 195 | $1.89B |
| Q3 2022 | 175 | $1.75B |
| Q2 2022 | 178 | $1.87B |
| Q1 2022 | 200 | $1.79B |
| Q4 2021 | 182 | $1.71B |
| 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7,048,194 | $535.3M | 0.01% | +403,102+6.1% | Added |
| Vanguard Portfolio Management LLC | 3,350,198 | $254.4M | 0.01% | −51,411−1.5% | Reduced |
| Dimensional Fund Advisors LP | 3,258,656 | $247.5M | 0.04% | +71,836+2.3% | Added |
| American Century Companies Inc | 3,128,416 | $237.6M | 0.11% | −100,162−3.1% | Reduced |
| State Street Corp | 2,810,776 | $213.5M | 0.01% | +185,882+7.1% | Added |
| Vanguard Capital Management LLC | 2,495,909 | $189.6M | 0.00% | +21,395+0.9% | Added |
| Geode Capital Management, LLC | 1,573,378 | $119.5M | 0.01% | +82,481+5.5% | Added |
| Boston Trust Walden Corp | 1,306,605 | $99.2M | 0.76% | +218,944+20.1% | Added |
| T. Rowe Price Investment Management, Inc. | 1,161,106 | $88.2M | 0.06% | −1,376−0.1% | Reduced |
| Goldman Sachs Group Inc | 1,035,745 | $78.7M | 0.01% | +111,826+12.1% | Added |
| Azora Capital LP | 885,768 | $67.3M | 2.83% | −426,906−32.5% | Reduced |
| Price T Rowe Associates Inc | 839,850 | $63.8M | 0.01% | +295,036+54.2% | Added |
| First Trust Advisors LP | 820,840 | $62.3M | 0.04% | −316,732−27.8% | Reduced |
| Northern Trust Corp | 750,864 | $57.0M | 0.01% | +83,890+12.6% | Added |
| Reinhart Partners, Inc. | 749,761 | $56.9M | 1.30% | +4,065+0.5% | Added |
| Tamar Securities, LLC | 721,211 | $54.8M | 5.12% | −35,729−4.7% | Reduced |
| Norges Bank | 700,374 | $53.2M | 0.01% | +700,374 | New |
| Charles Schwab Investment Management Inc | 694,616 | $52.8M | 0.01% | −9,417−1.3% | Reduced |
| Millennium Management LLC | 650,775 | $49.4M | 0.03% | −61,660−8.7% | Reduced |
| AQR Capital Management LLC | 587,610 | $44.6M | 0.02% | +91,744+18.5% | Added |
| Bank of New York Mellon Corp | 436,744 | $33.2M | 0.01% | −11,508−2.6% | Reduced |
| Panagora Asset Management Inc | 423,256 | $32.1M | 0.10% | +37,308+9.7% | Added |
| ProShare Advisors LLC | 377,605 | $28.7M | 0.04% | +10,486+2.9% | Added |
| Vanguard Fiduciary Trust Co | 365,865 | $27.8M | 0.01% | +9,869+2.8% | Added |
| Polaris Capital Management, LLC | 321,100 | $24.4M | 2.30% | −141,904−30.6% | Reduced |
| Bank of America Corp | 311,061 | $23.6M | 0.00% | +116,520+59.9% | Added |
| Two Sigma Investments, LP | 306,839 | $23.3M | 0.02% | +138,257+82.0% | Added |
| Morgan Stanley | 305,785 | $23.2M | 0.00% | +9,604+3.2% | Added |
| Invesco Ltd. | 298,085 | $22.6M | 0.00% | −87,563−22.7% | Reduced |
| UBS Group AG | 237,074 | $18.0M | 0.00% | +64,380+37.3% | Added |
| Mackenzie Financial Corp | 233,830 | $17.8M | 0.02% | +178,817+325.0% | Added |
| Nuveen, LLC | 219,339 | $16.7M | 0.00% | +93,474+74.3% | Added |
| Walleye Capital LLC | 200,778 | $15.2M | 0.07% | +200,778 | New |
| Alliancebernstein L.P. | 221,655 | $14.9M | 0.00% | +1,688+0.8% | Added |
| Cerity Partners LLC | 195,265 | $14.8M | 0.02% | −1,595−0.8% | Reduced |
| Rhumbline Advisers | 173,495 | $13.2M | 0.01% | +5,248+3.1% | Added |
| CSM Advisors, LLC | 165,542 | $12.6M | 0.27% | +33,797+25.7% | Added |
| Kovack Advisors, Inc. | 138,943 | $10.7M | 0.51% | −1,250−0.9% | Reduced |
| Franklin Resources Inc | 140,127 | $10.6M | 0.00% | +7,451+5.6% | Added |
| Bridgewater Associates, LP | 128,587 | $9.77M | 0.04% | −3,049−2.3% | Reduced |
| Eldred Rock Partners, LLC | 127,460 | $9.68M | 2.08% | 00.0% | Unchanged |
| Maltese Capital Management LLC | 127,113 | $9.65M | 1.76% | −4,626−3.5% | Reduced |
| Principal Financial Group Inc | 123,689 | $9.39M | 0.00% | +1,921+1.6% | Added |
| JPMorgan Chase & Co | 118,422 | $9.19M | 0.00% | −8,638−6.8% | Reduced |
| Swiss National Bank | 109,200 | $8.29M | 0.00% | −1,500−1.4% | Reduced |
| Denali Advisors LLC | 108,480 | $8.24M | 0.83% | −8,737−7.5% | Reduced |
| UBS Asset Management Americas Inc | 98,945 | $7.51M | 0.00% | −8,734−8.1% | Reduced |
| D. E. Shaw & Co., Inc. | 91,727 | $6.97M | 0.00% | +59,727+186.6% | Added |
| Citadel Advisors LLC | 81,735 | $6.21M | 0.00% | −53,710−39.7% | Reduced |
| Victory Capital Management Inc | 79,191 | $6.01M | 0.00% | +1,807+2.3% | Added |
| Arrowstreet Capital, Limited Partnership | 71,372 | $5.42M | 0.00% | +63,214+774.9% | Added |
| Legal & General Group Plc | 69,876 | $5.31M | 0.00% | −1,610−2.3% | Reduced |
| New York State Teachers Retirement System | 64,538 | $4.90M | 0.01% | +521+0.8% | Added |
| Schonfeld Strategic Advisors LLC | 63,529 | $4.83M | 0.03% | +56,845+850.5% | Added |
| Elizabeth Park Capital Advisors, Ltd. | 62,487 | $4.75M | 3.28% | 00.0% | Unchanged |
| California State Teachers Retirement System | 61,753 | $4.69M | 0.00% | +2,145+3.6% | Added |
| Citigroup Inc | 61,497 | $4.67M | 0.00% | +14,760+31.6% | Added |
| Vanguard Asset Management, Ltd | 57,862 | $4.39M | 0.00% | +2,512+4.5% | Added |
| Deutsche Bank AG | 57,497 | $4.37M | 0.00% | +7,704+15.5% | Added |
| MetLife Investment Management | 57,471 | $4.36M | 0.02% | +1,941+3.5% | Added |
| GW&K Investment Management, LLC | 57,174 | $4.34M | 0.03% | −693−1.2% | Reduced |
| Cresta Advisors, Ltd. | 56,886 | $4.32M | 1.55% | −1,677−2.9% | Reduced |
| Retirement Systems of Alabama | 55,953 | $4.25M | 0.01% | −10,349−15.6% | Reduced |
| Russell Investments Group, Ltd. | 53,447 | $4.06M | 0.00% | +12,449+30.4% | Added |
| Wells Fargo & Company | 52,394 | $3.98M | 0.00% | +31,329+148.7% | Added |
| Manufacturers Life Insurance Company, The | 51,636 | $3.92M | 0.00% | −90−0.2% | Reduced |
| CBOE Vest Financial, LLC | 50,549 | $3.84M | 0.04% | −24,566−32.7% | Reduced |
| Jump Financial, LLC | 50,335 | $3.82M | 0.03% | +40,812+428.6% | Added |
| Mercer Global Advisors Inc | 49,863 | $3.79M | 0.00% | +825+1.7% | Added |
| New York State Common Retirement Fund | 48,553 | $3.69M | 0.00% | +1,300+2.8% | Added |
| SG Americas Securities, LLC | 47,691 | $3.62M | 0.00% | −54,657−53.4% | Reduced |
| Voloridge Investment Management, LLC | 46,906 | $3.56M | 0.02% | −61,444−56.7% | Reduced |
| Commonwealth Equity Services, LLC | 46,293 | $3.52M | 0.00% | −1,508−3.2% | Reduced |
| Siena Capital Partners GP, LLC | 45,725 | $3.47M | 0.84% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 44,966 | $3.42M | 0.01% | −48,405−51.8% | Reduced |
| Ameriprise Financial Inc | 44,750 | $3.40M | 0.00% | −1,410−3.1% | Reduced |
| Engineers Gate Manager LP | 44,118 | $3.35M | 0.04% | +25,142+132.5% | Added |
| Point72 Asset Management, L.P. | 43,865 | $3.33M | 0.01% | −46,321−51.4% | Reduced |
| Virginia Retirement Systems Et Al | 43,280 | $3.29M | 0.02% | +3,600+9.1% | Added |
| Y-Intercept (Hong Kong) Ltd | 42,206 | $3.21M | 0.06% | −4,020−8.7% | Reduced |
| Westover Capital Advisors, LLC | 41,517 | $3.15M | 0.52% | −1,207−2.8% | Reduced |
| Harbor Capital Advisors, Inc. | 37,484 | $2.85M | 0.19% | +724+2.0% | Added |
| Susquehanna Fundamental Investments, LLC | 36,105 | $2.74M | 0.05% | +36,105 | New |
| Horizon Investments, LLC | 34,057 | $2.59M | 0.03% | +22,250+188.4% | Added |
| Holocene Advisors, LP | 33,394 | $2.54M | 0.01% | +18,806+128.9% | Added |
| Capital Fund Management S.A. | 33,251 | $2.53M | 0.02% | +33,251 | New |
| Nisa Investment Advisors, LLC | 31,886 | $2.42M | 0.01% | +778+2.5% | Added |
| HSBC Holdings PLC | 31,760 | $2.42M | 0.00% | +31,760 | New |
| Tudor Investment Corp Et Al | 31,104 | $2.36M | 0.01% | +4,832+18.4% | Added |
| Great West Life Assurance Co | 31,083 | $2.36M | 0.00% | +85+0.3% | Added |
| Allianz Asset Management GmbH | 28,559 | $2.17M | 0.00% | +28,559 | New |
| Rafferty Asset Management, LLC | 28,293 | $2.15M | 0.00% | −4,656−14.1% | Reduced |
| Envestnet Asset Management Inc | 28,263 | $2.15M | 0.00% | +5,424+23.7% | Added |
| Campbell & CO Investment Adviser LLC | 28,049 | $2.13M | 0.11% | +24,538+698.9% | Added |
| Diversified Trust Co | 27,202 | $2.07M | 0.03% | +2,326+9.4% | Added |
| Quantinno Capital Management LP | 26,722 | $2.03M | 0.00% | +1,089+4.2% | Added |
| Lazard Asset Management LLC | 26,684 | $2.03M | 0.00% | +812+3.1% | Added |
| BNP Paribas Arbitrage, SA | 26,490 | $2.01M | 0.00% | −7,637−22.4% | Reduced |
| Creative Planning | 26,401 | $2.01M | 0.00% | +10,883+70.1% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 26,363 | $2.00M | 0.00% | +4,567+21.0% | Added |