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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 2025

Institutional positions in International Bancshares Corp as of Mar 31, 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
251
+10 vs. Q4 2024
Shares held
42.4M
+812.2K (+2.0%) vs. Q4 2024
Total value
$2.67B
+$47.1M (+1.8%) vs. Q4 2024
New holders
35
87 more added
Sold out
25
88 more reduced

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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.

Institutional holdersQ1 2025: 251 institutions
Q1 2021: 179 institutionsQ2 2021: 184 institutionsQ3 2021: 189 institutionsQ4 2021: 182 institutionsQ1 2022: 200 institutionsQ2 2022: 178 institutionsQ3 2022: 174 institutionsQ4 2022: 195 institutionsQ1 2023: 187 institutionsQ2 2023: 191 institutionsQ3 2023: 185 institutionsQ4 2023: 200 institutionsQ1 2024: 198 institutionsQ2 2024: 209 institutionsQ3 2024: 235 institutionsQ4 2024: 242 institutionsQ1 2025: 251 institutionsQ2 2025: 255 institutionsQ3 2025: 254 institutionsQ4 2025: 266 institutionsQ1 2026: 294 institutionsQ2 2026: 301 institutions
Value heldQ1 2025: $2.67B
Q1 2021: $1.85BQ2 2021: $1.74BQ3 2021: $1.67BQ4 2021: $1.70BQ1 2022: $1.79BQ2 2022: $1.68BQ3 2022: $1.75BQ4 2022: $1.89BQ1 2023: $1.76BQ2 2023: $1.80BQ3 2023: $1.76BQ4 2023: $2.22BQ1 2024: $2.45BQ2 2024: $2.41BQ3 2024: $2.46BQ4 2024: $2.65BQ1 2025: $2.67BQ2 2025: $2.84BQ3 2025: $2.90BQ4 2025: $2.89BQ1 2026: $2.89BQ2 2026: $3.36B
Institutions holding IBOC and their total value by quarter
QuarterHoldersValue
Q2 2026301$3.36B
Q1 2026294$2.89B
Q4 2025266$2.89B
Q3 2025254$2.90B
Q2 2025255$2.84B
Q1 2025251$2.67B
Q4 2024242$2.65B
Q3 2024235$2.46B
Q2 2024209$2.41B
Q1 2024198$2.45B
Q4 2023200$2.22B
Q3 2023185$1.76B
Q2 2023191$1.80B
Q1 2023187$1.76B
Q4 2022195$1.89B
Q3 2022174$1.75B
Q2 2022178$1.68B
Q1 2022200$1.79B
Q4 2021182$1.70B
Q3 2021189$1.67B
Q2 2021184$1.74B
Q1 2021179$1.85B

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding International Bancshares Corp; share changes are against Q4 2024.

Institutions holding IBOC in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Universal- Beteiligungs- und Servicegesellschaft mbH17,962$1.13M0.00%+17,962New
Winton Group Ltd17,502$1.10M0.07%−404−2.3%Reduced
Susquehanna Fundamental Investments, LLC17,096$1.08M0.02%+12,190+248.5%Added
Ameritas Investment Partners, Inc.16,185$1.02M0.04%−186−1.1%Reduced
Arizona State Retirement System16,041$1.01M0.01%−187−1.2%Reduced
O'Shaughnessy Asset Management, LLC16,017$1.01M0.01%+3,174+24.7%Added
Zurcher Kantonalbank (Zurich Cantonalbank)15,656$987.3K0.00%00.0%Unchanged
Comerica Bank15,398$971.0K0.00%−432−2.7%Reduced
State Board of Administration of Florida Retirement System15,292$964.3K0.00%00.0%Unchanged
Louisiana State Employees Retirement System15,000$945.9K0.02%+200+1.4%Added
Persistent Asset Partners Ltd14,953$942.9K0.83%+2,528+20.3%Added
Beacon Pointe Advisors, LLC14,777$931.8K0.01%00.0%Unchanged
Voya Investment Management LLC14,547$917.3K0.00%−116,960−88.9%Reduced
Squarepoint Ops LLC14,260$899.2K0.00%−15,398−51.9%Reduced
State of Wisconsin Investment Board13,150$829.2K0.00%−1,372−9.4%Reduced
Handelsbanken Fonder AB13,102$826.0K0.00%00.0%Unchanged
State of Michigan Retirement System12,812$807.9K0.00%+100+0.8%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys12,787$806.3K0.00%+973+8.2%Added
Royal Bank of Canada12,721$802.0K0.00%−1,335−9.5%Reduced
Creative Planning12,664$798.6K0.00%+6,309+99.3%Added
Thrivent Financial for Lutherans12,642$797.0K0.00%−45−0.4%Reduced
BNP Paribas Arbitrage, SA12,610$795.2K0.00%−3,606−22.2%Reduced
CIBC World Markets Corp11,997$756.5K0.01%+6,938+137.1%Added
Northwestern Mutual Investment Management Company, LLC11,895$750.1K0.01%+50.0%Added
Police & Firemen's Retirement System of New Jersey11,512$725.9K0.01%00.0%Unchanged
KLP Kapitalforvaltning AS11,400$718.9K0.00%00.0%Unchanged
Pathstone Holdings, LLC11,101$700.0K0.00%−1,091−8.9%Reduced
Oregon Public Employees Retirement Fund10,902$687.5K0.01%00.0%Unchanged
New Mexico Educational Retirement Board10,800$681.0K0.02%00.0%Unchanged
Bailard, Inc.10,600$668.4K0.02%00.0%Unchanged
U.S. Capital Wealth Advisors, LLC10,561$666.0K0.02%+7+0.1%Added
Los Angeles Capital Management LLC10,349$652.6K0.00%00.0%Unchanged
Renaissance Technologies LLC10,000$630.6K0.00%−42,337−80.9%Reduced
Bank of Montreal9,601$605.4K0.00%−477−4.7%Reduced
Janney Montgomery Scott LLC9,091$573.0K0.00%+1,166+14.7%Added
Quest Partners LLC9,080$572.6K0.06%+2,675+41.8%Added
AXA S.A.8,464$533.7K0.00%−1,554−15.5%Reduced
Pictet Asset Management Holding SA8,325$525.0K0.00%+535+6.9%Added
Stifel Financial Corp8,110$511.4K0.00%+30+0.4%Added
Quantinno Capital Management LP8,094$510.4K0.00%+2,298+39.6%Added
Xponance, Inc.7,706$485.9K0.00%+71+0.9%Added
Trexquant Investment LP7,416$467.7K0.01%+7,416New
Allianz Asset Management GmbH7,200$454.0K0.00%−1,600−18.2%Reduced
Capital Advisors Inc6,992$440.9K0.01%00.0%Unchanged
Callahan Advisors, LLC6,985$440.5K0.04%00.0%Unchanged
CI Private Wealth, LLC6,262$394.9K0.00%+14+0.2%Added
State of Alaska, Department of Revenue6,263$394.0K0.00%+160+2.6%Added
Hennion & Walsh Asset Management, Inc.6,220$392.2K0.02%−54−0.9%Reduced
XTX Topco Ltd6,116$385.7K0.02%+6,116New
Inceptionr LLC6,092$384.2K0.11%+6,092New
STRS Ohio5,800$365.7K0.00%00.0%Unchanged
Alps Advisors Inc5,757$363.0K0.00%−52−0.9%Reduced
Fieldview Capital Management, LLC5,751$362.7K0.05%+924+19.1%Added
MMBG Investment Advisors Co.5,667$357.4K0.04%00.0%Unchanged
Y-Intercept (Hong Kong) Ltd5,524$348.3K0.02%−8,294−60.0%Reduced
CWM Advisors, LLC5,462$344.4K0.04%−859−13.6%Reduced
Summit Global Investments5,195$328.0K0.02%+5,195New
Federated Hermes, Inc.5,065$319.4K0.00%+121+2.4%Added
Vident Advisory, LLC4,624$291.6K0.00%+734+18.9%Added
Twinbeech Capital LP4,440$280.0K0.01%+4,440New
Dorsey Wright & Associates4,215$266.0K0.07%−69−1.6%Reduced
Profund Advisors LLC4,208$265.4K0.01%−1,893−31.0%Reduced
JustInvest LLC4,176$263.4K0.00%+352+9.2%Added
HSBC Holdings PLC4,132$260.8K0.00%−14,638−78.0%Reduced
Franklin Resources Inc4,104$258.8K0.00%+27+0.7%Added
Convergence Financial, LLC4,090$257.9K0.05%+4,090New
Linscomb & Williams, Inc.4,077$257.1K0.01%00.0%Unchanged
Tower Research Capital LLC (TRC)4,067$256.5K0.01%−4,364−51.8%Reduced
FMR LLC4,040$254.8K0.00%+732+22.1%Added
Guggenheim Capital LLC4,032$254.3K0.00%+4,032New
Securian Asset Management, Inc4,019$253.4K0.01%00.0%Unchanged
Two Sigma Investments, LP4,010$252.9K0.00%+4,010New
Monument Capital Management3,955$249.4K0.08%00.0%Unchanged
Neuberger Berman Group LLC3,723$234.8K0.00%+485+15.0%Added
Cetera Investment Advisers3,665$231.1K0.00%+308+9.2%Added
Cambridge Investment Research Advisors, Inc.3,503$221.0K0.00%+38+1.1%Added
Mackenzie Financial Corp3,382$213.3K0.00%−9,365−73.5%Reduced
United Services Automobile Association3,389$212.6K0.01%+3,389New
Advantage Alpha Capital Partners LP3,367$212.3K0.05%−5,225−60.8%Reduced
TCTC Holdings, LLC3,242$204.4K0.01%00.0%Unchanged
Bessemer Group Inc2,712$171.0K0.00%+222+8.9%Added
KBC Group NV2,612$165.0K0.00%00.0%Unchanged
Parallel Advisors, LLC2,109$133.0K0.00%−70−3.2%Reduced
EverSource Wealth Advisors, LLC2,000$126.1K0.01%+2,000New
LRI Investments, LLC1,594$100.5K0.01%−411−20.5%Reduced
The PNC Financial Services Group, Inc.1,536$96.9K0.00%−13−0.8%Reduced
GAMMA Investing LLC1,124$70.9K0.01%+727+183.1%Added
Covestor Ltd1,091$69.0K0.05%−120−9.9%Reduced
Central Trust Co1,000$63.1K0.00%+1,000New
Coldstream Capital Management Inc964$60.8K0.00%+964New
Public Employees Retirement Association of Colorado957$60.0K0.00%00.0%Unchanged
Sterling Capital Management LLC933$58.8K0.00%−808−46.4%Reduced
CWM, LLC841$53.0K0.00%−1,422−62.8%Reduced
Lazard Asset Management LLC851$53.0K0.00%−93−9.9%Reduced
Ronald Blue Trust, Inc.811$51.1K0.00%+51+6.7%Added
Signaturefd, LLC780$49.2K0.00%−294−27.4%Reduced
US Bancorp766$48.3K0.00%+108+16.4%Added
Public Employees Retirement System of Ohio617$38.9K0.00%+7+1.1%Added
Advisor Group Holdings, Inc.560$35.3K0.00%−269−32.4%Reduced
Quadrant Capital Group LLC532$33.5K0.00%+135+34.0%Added