How many institutional investors hold IBOC?

4 tracked institutional investors disclosed a position in IBOC (INTERNATIONAL BANCSHARES COR) in their most recent 13F filing.

Who is the largest institutional holder of IBOC?

Izzy Englander, Millennium Management, holds the largest disclosed position in IBOC, valued at $48M.

Where does this IBOC ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

IBOC — INTERNATIONAL BANCSHARES COR

Name: INTERNATIONAL BANCSHARES COR (IBOC) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About INTERNATIONAL BANCSHARES COR (IBOC)

INTERNATIONAL BANCSHARES COR (IBOC) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $48M. Across recent filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in IBOC

100

/100

Strong Institutional Accumulation

Added / Increased1

Reduced0

Exited0

BearishBullish

Crowded Trade Score™

How many top investors track IBOC

/100

Emerging Interest

4investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

IBOC Ownership Composition

How INTERNATIONAL BANCSHARES COR is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

92% of tracked value

Institutions

tracked investors

Total Reported

$72M

combined 13F value

Other91.6%
Hedge Funds8.4%

Other(3)

91.6%

Hedge Funds(1)

8.4%

Tracked investors reporting IBOC

Investor	Firm	Shares	Market value	% of portfolio	As of
Izzy Englander	Millennium Management	712.4K	$47.9M	0.02%	Mar 31, 2026
Ken Griffin	Citadel Advisors	135.4K	$9.1M	0.00%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	131.6K	$8.9M	0.04%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	90.2K	$6.1M	0.01%	Mar 31, 2026

Izzy EnglanderMar 31, 2026
Millennium Management
Shares
712.4K
Value
$47.9M
% Portfolio
0.02%
Ken GriffinMar 31, 2026
Citadel Advisors
Shares
135.4K
Value
$9.1M
% Portfolio
0.00%
Ray DalioMar 31, 2026
Bridgewater Associates
Shares
131.6K
Value
$8.9M
% Portfolio
0.04%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
90.2K
Value
$6.1M
% Portfolio
0.01%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Ray Dalio	New	—	$8.9M	May 15, 2026

Ray Dalio
New
$8.9MMay 15, 2026

Frequently asked questions

How many institutional investors hold IBOC?: 4 tracked institutional investors disclosed a position in IBOC (INTERNATIONAL BANCSHARES COR) in their most recent 13F filing.
Who is the largest institutional holder of IBOC?: Izzy Englander, Millennium Management, holds the largest disclosed position in IBOC, valued at $48M.
Did institutional ownership of IBOC increase or decrease?: Across recent 13F filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 0 fully exited IBOC.
Where does this IBOC ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.