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, Q1 2026
Institutional positions in International Bancshares Corp as of Mar 31, 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
- 294
- +34 vs. Q4 2025
- Shares held
- 42.9M
- +6.48M (+17.8%) vs. Q4 2025
- Total value
- $2.89B
- +$467.0M (+19.3%) vs. Q4 2025
- New holders
- 52
- 115 more added
- Sold out
- 18
- 76 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding International Bancshares Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Envestnet Asset Management Inc | 22,839 | $1.54M | 0.00% | +695+3.1% | Added |
| Hancock Whitney Corp | 20,947 | $1.50M | 0.03% | +464+2.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 21,796 | $1.47M | 0.00% | +1,914+9.6% | Added |
| Susquehanna Portfolio Strategies, LLC | 21,153 | $1.42M | 0.02% | 00.0% | Unchanged |
| Weiss Asset Management LP | 21,120 | $1.42M | 0.03% | +21,120 | New |
| Wells Fargo & Company | 21,065 | $1.42M | 0.00% | −40,477−65.8% | Reduced |
| State of Tennessee, Treasury Department | 20,768 | $1.40M | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 20,726 | $1.39M | 0.02% | −1,782−7.9% | Reduced |
| SummitTX Capital, L.P. | 20,257 | $1.36M | 0.04% | +20,257 | New |
| Engineers Gate Manager LP | 18,976 | $1.28M | 0.02% | −8,109−29.9% | Reduced |
| Freestone Grove Partners LP | 18,833 | $1.27M | 0.01% | −71,884−79.2% | Reduced |
| Winton Group Ltd | 18,486 | $1.24M | 0.04% | +84+0.5% | Added |
| Teachers Retirement System of the State of Kentucky | 17,632 | $1.19M | 0.01% | 00.0% | Unchanged |
| Magnetar Financial LLC | 17,380 | $1.17M | 0.01% | +17,380 | New |
| Fieldview Capital Management, LLC | 17,124 | $1.15M | 0.34% | −6,421−27.3% | Reduced |
| Bridgeway Capital Management, LLC | 17,000 | $1.14M | 0.02% | −500−2.9% | Reduced |
| Marshall Wace, LLP | 16,946 | $1.14M | 0.00% | +16,946 | New |
| O'Shaughnessy Asset Management, LLC | 16,570 | $1.11M | 0.01% | −998−5.7% | Reduced |
| Intech Investment Management LLC | 16,358 | $1.10M | 0.01% | −11,947−42.2% | Reduced |
| Voya Investment Management LLC | 16,041 | $1.08M | 0.00% | +6,207+63.1% | Added |
| Yousif Capital Management, LLC | 15,714 | $1.06M | 0.01% | −986−5.9% | Reduced |
| Louisiana State Employees Retirement System | 15,700 | $1.06M | 0.02% | +700+4.7% | Added |
| Creative Planning | 15,518 | $1.04M | 0.00% | +3,145+25.4% | Added |
| Vanguard Investments Australia, Ltd. | 15,475 | $1.04M | 0.00% | +15,475 | New |
| Arizona State Retirement System | 15,367 | $1.03M | 0.01% | −260−1.7% | Reduced |
| State Board of Administration of Florida Retirement System | 15,252 | $1.03M | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 15,019 | $1.01M | 0.01% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,962 | $1.01M | 0.00% | +3,129+26.4% | Added |
| Beacon Pointe Advisors, LLC | 14,787 | $995.0K | 0.01% | +14,787 | New |
| Holocene Advisors, LP | 14,588 | $981.6K | 0.00% | +14,588 | New |
| Ameritas Investment Partners, Inc. | 14,341 | $965.0K | 0.03% | 00.0% | Unchanged |
| XTX Topco Ltd | 13,988 | $941.3K | 0.02% | +13,988 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,551 | $911.8K | 0.00% | +17+0.1% | Added |
| Handelsbanken Fonder AB | 13,502 | $909.0K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 13,213 | $889.0K | 0.04% | +13,213 | New |
| Exencial Wealth Advisors, LLC | 13,102 | $881.6K | 0.03% | −1,386−9.6% | Reduced |
| State of Michigan Retirement System | 13,012 | $875.6K | 0.00% | +200+1.6% | Added |
| Aquatic Capital Management LLC | 12,606 | $848.3K | 0.02% | +11,715+1,314.8% | Added |
| Fifth Third Bancorp | 12,559 | $845.1K | 0.00% | +12,069+2,463.1% | Added |
| KLP Kapitalforvaltning AS | 12,300 | $827.7K | 0.00% | +300+2.5% | Added |
| Thrivent Financial for Lutherans | 12,285 | $827.0K | 0.00% | +7+0.1% | Added |
| Northwestern Mutual Investment Management Company, LLC | 12,116 | $815.3K | 0.01% | +15+0.1% | Added |
| Jain Global LLC | 12,097 | $814.0K | 0.01% | +12,097 | New |
| Horizon Investments, LLC | 11,807 | $794.5K | 0.01% | −8,651−42.3% | Reduced |
| Pathstone Holdings, LLC | 11,141 | $749.7K | 0.00% | +884+8.6% | Added |
| Oregon Public Employees Retirement Fund | 11,102 | $747.1K | 0.01% | +300+2.8% | Added |
| New Mexico Educational Retirement Board | 10,800 | $727.0K | 0.02% | 00.0% | Unchanged |
| U.S. Capital Wealth Advisors, LLC | 10,555 | $710.3K | 0.02% | +10.0% | Added |
| Convergence Financial, LLC | 10,282 | $691.9K | 0.07% | +10,282 | New |
| Entropy Technologies, LP | 9,937 | $668.7K | 0.03% | +5,859+143.7% | Added |
| ISAM Funds (UK) Ltd | 9,543 | $642.1K | 0.32% | +757+8.6% | Added |
| Jump Financial, LLC | 9,523 | $640.8K | 0.01% | +9,523 | New |
| Royal Bank of Canada | 9,302 | $626.0K | 0.00% | +959+11.5% | Added |
| State of Wisconsin Investment Board | 9,094 | $611.9K | 0.00% | −9,201−50.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 8,158 | $549.0K | 0.00% | +999+14.0% | Added |
| State of Alaska, Department of Revenue | 8,126 | $546.0K | 0.01% | 00.0% | Unchanged |
| Bank of Montreal | 8,027 | $540.1K | 0.00% | −315−3.8% | Reduced |
| Icon Wealth Advisors, LLC | 7,488 | $532.8K | 0.03% | 00.0% | Unchanged |
| Xponance, Inc. | 7,740 | $520.8K | 0.00% | +1,116+16.8% | Added |
| Pictet Asset Management Holding SA | 7,713 | $519.0K | 0.00% | −72−0.9% | Reduced |
| Amundi | 7,673 | $516.3K | 0.00% | +7,673 | New |
| CWM Advisors, LLC | 7,621 | $512.8K | 0.03% | +603+8.6% | Added |
| Janney Montgomery Scott LLC | 7,601 | $511.0K | 0.00% | +168+2.3% | Added |
| Alps Advisors Inc | 7,336 | $493.6K | 0.00% | +810+12.4% | Added |
| Neuberger Berman Group LLC | 7,040 | $473.7K | 0.00% | +95+1.4% | Added |
| Capital Advisors Inc | 6,992 | $470.5K | 0.01% | 00.0% | Unchanged |
| SEI Investments Co | 6,843 | $460.5K | 0.00% | +1,505+28.2% | Added |
| Schonfeld Strategic Advisors LLC | 6,684 | $449.8K | 0.00% | +3,436+105.8% | Added |
| CI Private Wealth, LLC | 6,668 | $448.7K | 0.00% | −43−0.6% | Reduced |
| Inceptionr LLC | 6,508 | $437.9K | 0.11% | +6,508 | New |
| Pacer Advisors, Inc. | 6,230 | $419.0K | 0.00% | −240−3.7% | Reduced |
| Callahan Advisors, LLC | 6,050 | $407.1K | 0.03% | −3,207−34.6% | Reduced |
| FMR LLC | 6,043 | $406.6K | 0.00% | −1,498−19.9% | Reduced |
| Tower Research Capital LLC (TRC) | 5,962 | $401.2K | 0.01% | +2,523+73.4% | Added |
| STRS Ohio | 5,800 | $390.3K | 0.00% | −400−6.5% | Reduced |
| Oppenheimer Asset Management Inc. | 5,209 | $350.5K | 0.00% | +161+3.2% | Added |
| Man Group plc | 5,164 | $347.5K | 0.00% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 5,000 | $336.4K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 4,873 | $327.9K | 0.00% | −10,535−68.4% | Reduced |
| JustInvest LLC | 4,848 | $326.2K | 0.00% | +314+6.9% | Added |
| Catalyst Funds Management Pty Ltd | 4,656 | $313.3K | 0.05% | +4,656 | New |
| Numerai GP LLC | 4,512 | $303.6K | 0.03% | +4,512 | New |
| Wiley Bros.-Aintree Capital, LLC | 4,343 | $292.2K | 0.00% | −10.0% | Reduced |
| Federated Hermes, Inc. | 4,299 | $289.3K | 0.00% | −516−10.7% | Reduced |
| United Capital Financial Advisers, LLC | 4,159 | $279.9K | 0.00% | +4,159 | New |
| Occudo Quantitative Strategies LP | 3,835 | $275.1K | 0.01% | +197+5.4% | Added |
| Linscomb & Williams, Inc. | 4,077 | $274.3K | 0.01% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 3,966 | $266.9K | 0.03% | +3,966 | New |
| Securian Asset Management, Inc | 3,935 | $264.8K | 0.01% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 3,818 | $256.9K | 0.00% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 3,784 | $254.6K | 0.00% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 3,688 | $248.2K | 0.00% | −100−2.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 3,665 | $247.0K | 0.00% | +161+4.6% | Added |
| Commonwealth Financial Services, LLC | 3,647 | $245.4K | 0.04% | +3,647 | New |
| CIBC Bancorp USA Inc. | 3,622 | $243.7K | 0.00% | +3,622 | New |
| Cetera Investment Advisers | 3,610 | $242.9K | 0.00% | −31−0.9% | Reduced |
| Profund Advisors LLC | 3,573 | $240.4K | 0.01% | −273−7.1% | Reduced |
| Campbell & CO Investment Adviser LLC | 3,511 | $236.3K | 0.01% | −2,449−41.1% | Reduced |
| Chesley Taft & Associates LLC | 3,500 | $235.5K | 0.01% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 3,456 | $232.6K | 0.00% | −2,245−39.4% | Reduced |