International Bancshares Ownership | Who Owns International Bancshares?


OverviewRevenueFinancialsChart

International Bancshares Ownership Summary


International Bancshares is owned by 68.62% institutional investors, 13.44% insiders, and 17.94% retail investors. Blackrock is the largest institutional shareholder, holding 10.88% of IBOC shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.85% of its assets in International Bancshares shares.

IBOC Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockInternational Bancshares68.62%13.44%17.94%
SectorFinancial Services Stocks 51.64%15.54%32.82%
IndustryRegional Banks Stocks53.95%12.38%33.68%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock6.76M10.88%$386.83M
Blackrock funding, inc. /de6.76M10.87%$449.76M
Vanguard group6.41M10.30%$404.67M
Dimensional fund advisors lp3.63M5.83%$228.99M
American century companies2.89M4.64%$192.07M
State street2.57M4.14%$147.21M
Charles schwab investment management2.08M3.34%$131.26M
First trust advisors lp1.45M2.33%$91.58M
Boston trust walden1.41M2.27%$89.22M
Geode capital management1.35M2.16%$84.99M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Tamar securities722.64K5.83%$48.10M
Azora capital lp1.09M3.28%$72.56M
Eldred rock partners136.79K2.97%$8.64M
Polaris capital management677.81K2.07%$42.81M
Cresta advisors56.40K1.76%$3.37M
Reinhart partners687.16K1.67%$43.40M
Sol capital management211.53K1.49%$13.36M
Maltese capital management100.00K0.93%$6.66M
Kovack advisors136.14K0.89%$9.06M
Denali advisors102.37K0.71%$6.81M

Top Buyers

HolderShares% AssetsChange
Norges bank631.93K0.01%631.93K
American century companies2.89M0.10%466.93K
Millennium management346.19K0.01%328.73K
First trust advisors lp1.45M0.08%255.07K
T. rowe price investment management581.75K0.02%200.13K

Top Sellers

HolderShares% AssetsChange
Northern trust772.73K0.01%-1.62M
North reef capital management lp---397.74K
Wellington management group llp25.39K0.00%-391.26K
Invesco557.87K0.01%-302.26K
Bank of new york mellon497.45K0.01%-133.44K

New Positions

HolderShares% AssetsChangeValue
Norges bank631.93K0.01%631.93K$39.91M
Csm advisors138.18K0.27%138.18K$9.20M
Sei investments70.43K0.01%70.43K$4.45M
Horizon investments26.95K0.03%26.95K$1.79M
Susquehanna portfolio strategies21.15K0.03%21.15K$1.41M

Sold Out

HolderChange
Toronto dominion bank-1.00
Claris advisors, llc / mo /-4.00
Advisornet financial-4.00
Tfo-tdc-4.00
Financial gravity asset management-6.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 20252511.21%42,645,5164.42%681.59%1307.44%78-10.34%
Mar 31, 20252461.65%41,758,980-0.54%671.47%122-6.87%8516.44%
Dec 31, 2024173-25.43%34,819,700-14.14%561.32%86-20.37%54-38.64%
Sep 30, 20242309.00%40,488,555-4.16%651.41%10810.20%8720.83%
Jun 30, 20242105.53%42,244,057-1.89%671.42%973.19%729.09%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard US Total Market Shares ETF1.77M2.85%1.22K
Vanguard Total Stock Mkt Idx Inv1.76M2.84%-37.09K
iShares Core S&P Mid-Cap ETF1.74M2.80%-3.13K
Schwab US Dividend Equity ETF™1.52M2.45%-261.00
Vanguard Small Cap Index1.36M2.18%-9.80K
Avantis US Small Cap Value ETF1.31M2.11%1.17K
iShares Russell 2000 ETF1.30M2.08%-24.68K
First Trust SMID Cp Rising Div Achv ETF1.04M1.68%-2.02K
American Century U.S. Small Cap Value930.00K1.50%125.00K
American Century Small Cap Value Inv930.00K1.50%125.00K

Recent Insider Transactions


DateNameRoleActivityValue
Aug 15, 2025SANCHEZ ANTONIO R JR Sell$2.72M
Aug 14, 2025SANCHEZ ANTONIO R JR Sell$5.59M
Nov 13, 2024NIXON DENNIS E CEOSell$4.66M
Nov 12, 2024NIXON DENNIS E CEOSell$2.51M
May 22, 2024SANCHEZ ANTONIO R JR Sell$2.91M

Insider Transactions Trends


DateBuySell
2025 Q3-2
2025 Q2--
2024 Q4-2
2024 Q3--
2024 Q2-2

IBOC Ownership FAQ


Who Owns International Bancshares?

International Bancshares shareholders are primarily institutional investors at 68.62%, followed by 13.44% insiders and 17.94% retail investors. The average institutional ownership in International Bancshares's industry, Regional Banks Stocks, is 53.95%, which International Bancshares exceeds.

Who owns the most shares of International Bancshares?

International Bancshares’s largest shareholders are Blackrock (6.76M shares, 10.88%), Blackrock funding, inc. /de (6.76M shares, 10.87%), and Vanguard group (6.41M shares, 10.30%). Together, they hold 32.06% of International Bancshares’s total shares outstanding.

Does Blackrock own International Bancshares?

Yes, BlackRock owns 10.88% of International Bancshares, totaling 6.76M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 386.83M$. In the last quarter, BlackRock increased its holdings by 26.72K shares, a 0.40% change.

Who is International Bancshares’s biggest shareholder by percentage of total assets invested?

Tamar securities is International Bancshares’s biggest shareholder by percentage of total assets invested, with 5.83% of its assets in 722.64K International Bancshares shares, valued at 48.1M$.

Who is the top mutual fund holder of International Bancshares shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of International Bancshares shares, with 2.85% of its total shares outstanding invested in 1.77M International Bancshares shares.

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