INTERNATIONAL BANCSHARES COR

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IBOC·459044103·US·Common Stock·Financial Services - Banks - Regional-13D/G

IBOC (INTERNATIONAL BANCSHARES COR) is held by 152 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($535.3M), VANGUARD PORTFOLIO MANAGEMENT LLC ($254.4M), DIMENSIONAL FUND ADVISORS LP ($247.5M). Net institutional sentiment: Mixed.

152

Holders

(10 Elite)

$2.9B

Total Value

60% (151)

Consensus

90 buying - 61 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)25

Insider (Form 4)58

Activist (13D/13G)54

Congressional (STOCK Act)77

Holder Quality

44

★★★★★

Elite

34

★★★★

Strong

52

★★★

Solid

10

★★

Below

51

★

Weak

Held by 152 funds

10 elite

Who's Trading

Source dates: Price Oct 12, 2026 · Insiders May 22, 2026 · Activists Apr 29, 2026 · Congress none

InsiderNANorton Larry ASell $720KMay 21, 2026

ActivistVPVanguard Portfolio Management5.5%Apr 29, 2026

ActivistThe Vanguard Group0.0%Mar 27, 2026

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Top Holders

Top Holders (152)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	7M(+6.1%)	$535.3M	0.0%	+10.29%	33
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Decreased	3.4M(-1.5%)	$254.4M	0.0%	+1.74%	0
DIMENSIONAL FUND ADVISORS LP	Increased	3.3M(+2.3%)	$247.5M	0.0%	+103.53%	31
AMERICAN CENTURY COMPANIES INC	Decreased	3.1M(-3.1%)	$237.6M	0.1%	+19.32%	0
STATE STREET CORP	Increased	2.8M(+7.1%)	$213.5M	0.0%	+60.89%	33
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	2.5M(+0.9%)	$189.6M	0.0%	+1.63%	31
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.6M(+5.5%)	$119.5M	0.0%	+64.79%	32
Boston Trust Walden Corp	Increased	1.3M(+20.1%)	$99.2M	0.8%	+26.22%	50
GOLDMAN SACHS GROUP INC	Increased	1M(+12.1%)	$78.7M	0.0%	+22.47%	33
PRICE T ROWE ASSOCIATES INC /MD/	Increased	839,850(+54.1%)	$63.8M	0.0%	-0.21%	42
FIRST TRUST ADVISORS LP	Decreased	820,840(-27.8%)	$62.3M	0.0%	+32.18%	0
NORTHERN TRUST CORP	Increased	750,864(+12.6%)	$57M	0.0%	+33.51%	33
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	694,616(-1.3%)	$52.8M	0.0%	+69.12%	0
MILLENNIUM MANAGEMENT LLC	Decreased	650,775(-8.7%)	$49.4M	0.0%	+5.63%	0
AQR CAPITAL MANAGEMENT LLC	Increased	587,610(+18.5%)	$44.6M	0.0%	+14.55%	34
Bank of New York Mellon Corp	Decreased	436,744(-2.6%)	$33.2M	0.0%	+92.61%	0
PANAGORA ASSET MANAGEMENT INC	Increased	423,256(+9.7%)	$32.1M	0.1%	+54.62%	32
ProShare Advisors LLC	Increased	377,605(+2.9%)	$28.7M	0.0%	+10.22%	30
VFVANGUARD FIDUCIARY TRUST CO	Increased	365,865(+2.8%)	$27.8M	0.0%	+1.39%	30
BANK OF AMERICA CORP /DE/	Increased	311,061(+59.9%)	$23.6M	0.0%	+5.93%	41

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IBOCINTERNATIONAL BANCSHARES COR

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer