INTERNATIONAL BANCSHARES CORP - Common Stock (IBOC)

CUSIP: 459044103

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock
Shares outstanding
62,222,033
Total 13F shares
43,446,739
Share change
+1,190,693
Total reported value
$2,886,728,641
Price per share
$66.44
Number of holders
266
Value change
+$78,615,810
Number of buys
115
Number of sells
121

Security key

459044103

Report period

Q4 2025

Institutions

266

Top holders

10

Ownership snapshot

Top shareholders of IBOC - INTERNATIONAL BANCSHARES CORP - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with the largest verified stakes, then open the linked filing trail.

Lead holder
DIMENSIONAL FUND ADVISORS LP
13D/G signal
DIMENSIONAL FUND ADVISORS LP
Evidence rows
50
Latest as of
31 Dec 2025
13D/G 13F 3/4/5 Lead comparable stake: 5.2% 13D/G row: DIMENSIONAL FUND ADVISORS LP
Holder Evidence Ownership % Position 12M Net Δ As of
DIMENSIONAL FUND ADVISORS LP
13D/G 13F
Company
5.2%
$220,429,343
3,206,231 shares
$0 30 Sep 2025
AMERICAN CENTURY INVESTMENT MANAGEMENT INC
13D/G
5.2%
$218,738,918
3,198,405 shares
$0 31 Dec 2025
Antonio R. Sanchez Jr.
3/4/5
Director, 10%+ Owner
5.6%
$233,274,485
3,494,238 shares
-$8,311,200 14 Aug 2025
BlackRock, Inc.
13F
Company
13F
11%
$461,693,391
6,715,540 shares
30 Sep 2025
VANGUARD GROUP INC
13F
Company
13F
10%
$433,330,288
6,302,986 shares
30 Sep 2025
AMERICAN CENTURY COMPANIES INC
13F
Company
13F
5%
$212,452,831
3,090,223 shares
30 Sep 2025
STATE STREET CORP
13F
Company
13F
4%
$170,253,944
2,476,421 shares
30 Sep 2025
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
13F
3.6%
$153,443,056
2,231,899 shares
30 Sep 2025
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
2.3%
$98,048,786
1,425,975 shares
30 Sep 2025
FIRST TRUST ADVISORS LP
13F
Company
13F
2%
$87,349,487
1,270,538 shares
30 Sep 2025
Boston Trust Walden Corp
13F
Company
13F
2%
$85,896,185
1,249,399 shares
30 Sep 2025
Azora Capital LP
13F
Company
13F
1.8%
$77,574,819
1,128,361 shares
30 Sep 2025
T. Rowe Price Investment Management, Inc.
13F
Company
13F
1.6%
$70,219,000
1,021,356 shares
30 Sep 2025
Tamar Securities, LLC
13F
Company
13F
1.2%
$50,382,460
732,836 shares
30 Sep 2025
NORTHERN TRUST CORP
13F
Company
13F
1.1%
$47,661,831
693,263 shares
30 Sep 2025
REINHART PARTNERS, LLC.
13F
Company
13F
1.1%
$45,878,998
667,315 shares
30 Sep 2025
AQR CAPITAL MANAGEMENT LLC
13F
Company
13F
0.99%
$42,275,631
614,918 shares
30 Sep 2025
MILLENNIUM MANAGEMENT LLC
13F
Company
13F
0.97%
$41,495,712
603,574 shares
30 Sep 2025
Polaris Capital Management, LLC
13F
Company
13F
0.88%
$37,537,775
546,004 shares
30 Sep 2025
GOLDMAN SACHS GROUP INC
13F
Company
13F
0.87%
$37,234,432
541,592 shares
30 Sep 2025
ProShare Advisors LLC
13F
Company
13F
0.83%
$35,494,732
516,287 shares
30 Sep 2025
Bank of New York Mellon Corp
13F
Company
13F
0.77%
$32,904,941
478,617 shares
30 Sep 2025
PANAGORA ASSET MANAGEMENT INC
13F
Company
13F
0.6%
$25,522,681
371,239 shares
30 Sep 2025
Freestone Grove Partners LP
13F
Company
13F
0.43%
$18,330,125
266,620 shares
30 Sep 2025
Invesco Ltd.
13F
Company
13F
0.42%
$17,968,913
261,366 shares
30 Sep 2025
MORGAN STANLEY
13F
Company
13F
0.4%
$17,184,497
249,954 shares
30 Sep 2025
ALLIANCEBERNSTEIN L.P.
13F
Company
13F
0.36%
$15,435,681
224,519 shares
30 Sep 2025
JPMORGAN CHASE & CO
13F
Company
13F
0.34%
$14,496,901
210,864 shares
30 Sep 2025
SOL Capital Management CO
13F
Company
13F
0.32%
$13,789,000
200,565 shares
30 Sep 2025
RHUMBLINE ADVISERS
13F
Company
13F
0.3%
$12,677,758
184,404 shares
30 Sep 2025
ALGERT GLOBAL LLC
13F
Company
13F
0.25%
$10,602,000
154,216 shares
30 Sep 2025
Nuveen, LLC
13F
Company
13F
0.22%
$9,622,938
139,970 shares
30 Sep 2025
UBS Group AG
13F
Company
13F
0.22%
$9,528,681
138,599 shares
30 Sep 2025
Kovack Advisors, Inc.
13F
Company
13F
0.22%
$9,359,556
136,139 shares
30 Sep 2025
Brandywine Global Investment Management, LLC
13F
Company
13F
0.22%
$9,237,594
134,365 shares
30 Sep 2025
Eldred Rock Partners, LLC
13F
Company
13F
0.2%
$8,762,875
127,460 shares
30 Sep 2025
BARCLAYS PLC
13F
Company
13F
0.2%
$8,674,121
126,169 shares
30 Sep 2025
PRINCIPAL FINANCIAL GROUP INC
13F
Company
13F
0.2%
$8,383,443
121,941 shares
30 Sep 2025
CSM Advisors, LLC
13F
Company
13F
0.18%
$7,840,000
114,056 shares
30 Sep 2025
BANK OF AMERICA CORP /DE/
13F
Company
13F
0.18%
$7,810,828
113,612 shares
30 Sep 2025
MALTESE CAPITAL MANAGEMENT LLC
13F
Company
13F
0.18%
$7,521,251
109,400 shares
30 Sep 2025
Swiss National Bank
13F
Company
13F
0.17%
$7,452,500
108,400 shares
30 Sep 2025
DENALI ADVISORS LLC
13F
Company
13F
0.17%
$7,281,794
105,917 shares
30 Sep 2025
JANE STREET GROUP, LLC
13F
Company
13F
0.16%
$6,899,682
100,359 shares
30 Sep 2025
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
13F
0.16%
$6,790,024
98,764 shares
30 Sep 2025
NEW YORK STATE COMMON RETIREMENT FUND
13F
Company
13F
0.15%
$6,438,644
93,653 shares
30 Sep 2025
VOLORIDGE INVESTMENT MANAGEMENT, LLC
13F
Company
13F
0.15%
$6,209,981
90,327 shares
30 Sep 2025
Legal & General Group Plc
13F
Company
13F
0.14%
$5,946,050
86,488 shares
30 Sep 2025
York State Teachers Retirement System New
13F
Individual
13F
0.14%
$5,876,000
85,468 shares
30 Sep 2025
Vest Financial, LLC
13F
Company
13F
0.12%
$5,281,375
76,820 shares
30 Sep 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
266
Shares
43,446,739
Rows loaded
266
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
251
Q4 2025 holders
266
Holder diff
15
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 Value $ Q4 2025 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
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