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, Q3 2025
Institutional positions in International Bancshares Corp as of Sep 30, 2025. 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
- 254
- +2 vs. Q2 2025
- Shares held
- 42.3M
- +257.3K (+0.6%) vs. Q2 2025
- Total value
- $2.90B
- +$109.7M (+3.9%) vs. Q2 2025
- New holders
- 27
- 87 more added
- Sold out
- 25
- 81 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding International Bancshares Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Qube Research & Technologies Ltd | 64,779 | $4.45M | 0.01% | −18,700−22.4% | Reduced |
| Retirement Systems of Alabama | 65,381 | $4.49M | 0.01% | +61+0.1% | Added |
| Two Sigma Investments, LP | 68,658 | $4.72M | 0.01% | +52,858+334.5% | Added |
| Victory Capital Management Inc | 71,599 | $4.92M | 0.00% | +413+0.6% | Added |
| SG Americas Securities, LLC | 73,230 | $5.04M | 0.02% | −8,614−10.5% | Reduced |
| CBOE Vest Financial, LLC | 76,820 | $5.28M | 0.07% | +12,515+19.5% | Added |
| New York State Teachers Retirement System | 85,468 | $5.88M | 0.01% | −5,675−6.2% | Reduced |
| Legal & General Group Plc | 86,488 | $5.95M | 0.00% | −2,876−3.2% | Reduced |
| Voloridge Investment Management, LLC | 90,327 | $6.21M | 0.02% | −10,183−10.1% | Reduced |
| New York State Common Retirement Fund | 93,653 | $6.44M | 0.01% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 98,764 | $6.79M | 0.00% | −78,018−44.1% | Reduced |
| Jane Street Group, LLC | 100,359 | $6.90M | 0.01% | +30,571+43.8% | Added |
| Denali Advisors LLC | 105,917 | $7.28M | 0.82% | +3,545+3.5% | Added |
| Swiss National Bank | 108,400 | $7.45M | 0.00% | +1,500+1.4% | Added |
| Maltese Capital Management LLC | 109,400 | $7.52M | 1.14% | +9,400+9.4% | Added |
| Bank of America Corp | 113,612 | $7.81M | 0.00% | −986−0.9% | Reduced |
| CSM Advisors, LLC | 114,056 | $7.84M | 0.22% | −24,124−17.5% | Reduced |
| Principal Financial Group Inc | 121,941 | $8.38M | 0.00% | −752−0.6% | Reduced |
| Barclays PLC | 126,169 | $8.67M | 0.00% | −3,797−2.9% | Reduced |
| Eldred Rock Partners, LLC | 127,460 | $8.76M | 2.19% | −2,255−1.7% | Reduced |
| Brandywine Global Investment Management, LLC | 134,365 | $9.24M | 0.06% | −4,934−3.5% | Reduced |
| Kovack Advisors, Inc. | 136,139 | $9.36M | 0.88% | 00.0% | Unchanged |
| UBS Group AG | 138,599 | $9.53M | 0.00% | +44,899+47.9% | Added |
| Nuveen, LLC | 139,970 | $9.62M | 0.00% | −3,352−2.3% | Reduced |
| Algert Global LLC | 154,216 | $10.6M | 0.18% | −4,141−2.6% | Reduced |
| Rhumbline Advisers | 184,404 | $12.7M | 0.01% | −25,607−12.2% | Reduced |
| SOL Capital Management CO | 200,565 | $13.8M | 1.24% | −5,310−2.6% | Reduced |
| JPMorgan Chase & Co | 210,864 | $14.5M | 0.00% | +69,466+49.1% | Added |
| Alliancebernstein L.P. | 224,519 | $15.4M | 0.00% | +39,812+21.6% | Added |
| Morgan Stanley | 249,954 | $17.2M | 0.00% | −34,647−12.2% | Reduced |
| Invesco Ltd. | 261,366 | $18.0M | 0.00% | −13,080−4.8% | Reduced |
| Freestone Grove Partners LP | 266,620 | $18.3M | 0.14% | +266,620 | New |
| Panagora Asset Management Inc | 371,239 | $25.5M | 0.10% | +2,702+0.7% | Added |
| Bank of New York Mellon Corp | 478,617 | $32.9M | 0.01% | −5,252−1.1% | Reduced |
| ProShare Advisors LLC | 516,287 | $35.5M | 0.07% | −29,948−5.5% | Reduced |
| Goldman Sachs Group Inc | 541,592 | $37.2M | 0.01% | −73,934−12.0% | Reduced |
| Polaris Capital Management, LLC | 546,004 | $37.5M | 2.47% | −27,600−4.8% | Reduced |
| Millennium Management LLC | 603,574 | $41.5M | 0.03% | +218,039+56.6% | Added |
| AQR Capital Management LLC | 614,918 | $42.3M | 0.03% | −44,463−6.7% | Reduced |
| Reinhart Partners, Inc. | 667,315 | $45.9M | 1.49% | −121,103−15.4% | Reduced |
| Northern Trust Corp | 693,263 | $47.7M | 0.01% | −1,222−0.2% | Reduced |
| Tamar Securities, LLC | 732,836 | $50.4M | 5.74% | +10,199+1.4% | Added |
| T. Rowe Price Investment Management, Inc. | 1,021,356 | $70.2M | 0.04% | +439,601+75.6% | Added |
| Azora Capital LP | 1,128,361 | $77.6M | 3.59% | +38,195+3.5% | Added |
| Boston Trust Walden Corp | 1,249,399 | $85.9M | 0.63% | −155,669−11.1% | Reduced |
| First Trust Advisors LP | 1,270,538 | $87.3M | 0.07% | +18,591+1.5% | Added |
| Geode Capital Management, LLC | 1,425,975 | $98.0M | 0.01% | +11,746+0.8% | Added |
| Charles Schwab Investment Management Inc | 2,231,899 | $153.4M | 0.02% | +39,601+1.8% | Added |
| State Street Corp | 2,476,421 | $170.3M | 0.01% | −88,852−3.5% | Reduced |
| American Century Companies Inc | 3,090,223 | $212.5M | 0.11% | +204,536+7.1% | Added |
| Dimensional Fund Advisors LP | 3,206,231 | $220.4M | 0.05% | −95,820−2.9% | Reduced |
| Vanguard Group Inc | 6,302,986 | $433.3M | 0.01% | −39,181−0.6% | Reduced |
| BlackRock, Inc. | 6,715,540 | $461.7M | 0.01% | −41,626−0.6% | Reduced |
| Orion Investment Co | 5,610 | – | – | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −35,019−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −25,391−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −16,785−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −15,775−100.0% | Sold out |
| Beacon Pointe Advisors, LLC | 0 | $0 | 0.00% | −14,777−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −14,376−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −10,557−100.0% | Sold out |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −10,516−100.0% | Sold out |
| Convergence Financial, LLC | 0 | $0 | 0.00% | −7,442−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −7,389−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −5,249−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −5,232−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −4,248−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −4,066−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −3,700−100.0% | Sold out |
| Monument Capital Management | 0 | $0 | 0.00% | −3,483−100.0% | Sold out |
| M&T Bank Corp | 0 | $0 | 0.00% | −3,014−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −1,911−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −141−100.0% | Sold out |
| Peterson Wealth Services | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| UMA Financial Services, Inc. | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| LGT Financial Advisors LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| Parkworth Wealth Management, Inc. | – | – | – | – | Not filed |