International Bancshares Corp (IBOC) Institutional Ownership

Institutions by Trading Activity

62,245,032Shares Outstanding

44,549,500Shares held by institutions

$3,019,119,615Value of institutional holdings

71.57%Institutional ownership %

4.42%Shares Changed QoQ

260No. of institutional investors

International Bancshares Corp (NASDAQ:IBOC) showed up in the 13F filings of 260 institutional investors as of December 2025.

These investors collectively held 70.6% of International Bancshares's outstanding shares in December 2025, up from 68.7% in September 2025.
Their total shares held in IBOC increased 3.56% quarter over quarter, and separately, investors owning International Bancshares increased 8.79% from a year ago.
Of these 260 holders, 117 added to their stakes in International Bancshares, 102 trimmed positions, and 41 made no changes.
Combined, these investors held 43.94Mn shares in IBOC for December 2025, up by 1.51Mn shares quarter on quarter, and up 1.01Mn shares year over year.
Ares Financial Consulting, LLC leads ownership in IBOC with 163 shares as of December 31, 2025, equal to 0.0% of outstanding shares.
Top purchasers of IBOC stock for the quarter ending December 2025 included Ares Financial Consulting, LLC (163).
Per Business Quant data, the top 1 holders of International Bancshares for the quarter ending December 2025 are Ares Financial Consulting, LLC (163).

44,549,500 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	6,709,927	-5,613	-0.08%	$445,807,565.00
VANGUARD GROUP INC	31 Dec, 2025	6,219,187	-83,799	-1.33%	$413,202,784.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	3,198,405	108,182	3.50%	$212,502,028.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	3,177,352	-28,879	-0.90%	$211,105,205.00
State Street Corp	31 Dec, 2025	2,463,011	-13,410	-0.54%	$163,642,451.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	2,277,879	45,980	2.06%	$151,342,281.00
T. Rowe Price Investment Management, Inc.	31 Dec, 2025	1,691,924	670,568	65.65%	$112,412.00
Azora Capital LP	31 Dec, 2025	1,524,345	395,984	35.09%	$101,277,482.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,435,471	9,496	0.67%	$95,385,162.00
FIRST TRUST ADVISORS LP	31 Dec, 2025	1,364,148	93,610	7.37%	$90,633,993.00
Boston Trust Walden Corp	31 Dec, 2025	1,191,816	-57,583	-4.61%	$79,184,259.00
Goldman Sachs Group Inc	31 Dec, 2025	1,180,582	638,990	117.98%	$78,437,834.00
REINHART PARTNERS, LLC.	31 Dec, 2025	739,340	72,025	10.79%	$49,122,844.00
Tamar Securities, LLC	31 Dec, 2025	738,357	5,521	0.75%	$49,056,421.00
NORGES BANK	31 Dec, 2025	686,300	686,300	0.00%	$45,597,772.00
Northern Trust Corp	31 Dec, 2025	646,450	-46,813	-6.75%	$42,950,138.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	553,612	-49,962	-8.28%	$36,781,981.00
ProShare Advisors LLC	31 Dec, 2025	502,770	-13,517	-2.62%	$33,404,038.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	501,566	-113,352	-18.43%	$33,324,062.00
Polaris Capital Management, LLC	31 Dec, 2025	477,304	-68,700	-12.58%	$31,712,078.00

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