INTERNATIONAL BANCSHARES CORP - Common Stock (IBOC)
CUSIP: 459044103
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 62,222,033
- Total 13F shares
- 8,114,350
- Share change
- -429,408
- Total reported value
- $546,015,269
- Price per share
- $67.29
- Number of holders
- 102
- Value change
- -$28,632,805
- Number of buys
- 49
- Number of sells
- 35
Quarterly Holders Quick Answers
What is CUSIP 459044103?
CUSIP 459044103 identifies IBOC - INTERNATIONAL BANCSHARES CORP - Common Stock in SEC institutional holdings data.
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Explore More Reporting Periods
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- Previous quarter: Q4 2025
Recent filing periods for CUSIP 459044103:
Top shareholders of IBOC - INTERNATIONAL BANCSHARES CORP - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
|
Company |
11%
|
6,709,927
|
$445,807,565 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
10%
|
6,219,187
|
$413,202,784 | — | 31 Dec 2025 | |
| Antonio R. Sanchez Jr. |
3/4/5
|
Director, 10%+ Owner |
5.6%
|
3,494,238
|
$233,274,485 | -$8,311,200 | 14 Aug 2025 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
|
Vanguard Portfolio Management |
5.5%
|
3,428,434
|
$230,699,324 | $0 | 31 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
|
Company |
5.2%
|
3,206,231
|
$220,429,343 | $0 | 30 Sep 2025 | |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC |
13D/G
|
— |
5.2%
|
3,198,405
|
$218,738,918 | $0 | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
5.1%
|
3,198,405
|
$212,502,028 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
4%
|
2,463,011
|
$163,642,451 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
3.7%
|
2,277,879
|
$151,342,281 | — | 31 Dec 2025 | |
| Dennis E. Nixon |
3/4/5
|
CEO, Director |
—
class O/S missing
|
1,832,753
|
$130,986,857 | — | 12 Nov 2024 | |
| Azora Capital LP |
13F
|
Company |
2.4%
|
1,524,345
|
$101,277,482 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.3%
|
1,435,471
|
$95,385,162 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
2.2%
|
1,364,148
|
$90,633,993 | — | 31 Dec 2025 | |
| Boston Trust Walden Corp |
13F
|
Company |
1.9%
|
1,191,816
|
$79,184,259 | — | 31 Dec 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
1.8%
|
1,091,549
|
$72,523,000 | — | 31 Dec 2025 | |
| REINHART PARTNERS, LLC. |
13F
|
Company |
1.2%
|
739,340
|
$49,122,844 | — | 31 Dec 2025 | |
| Tamar Securities, LLC |
13F
|
Company |
1.2%
|
738,357
|
$49,056,421 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
1.1%
|
686,300
|
$45,597,772 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1%
|
646,450
|
$42,950,138 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.95%
|
590,291
|
$39,218,917 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.89%
|
553,612
|
$36,781,981 | — | 31 Dec 2025 | |
| ProShare Advisors LLC |
13F
|
Company |
0.81%
|
502,770
|
$33,404,038 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.81%
|
501,566
|
$33,324,062 | — | 31 Dec 2025 | |
| Polaris Capital Management, LLC |
13F
|
Company |
0.77%
|
477,304
|
$31,712,078 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.73%
|
451,904
|
$30,024,524 | — | 31 Dec 2025 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.62%
|
388,053
|
$25,782,241 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.48%
|
300,642
|
$19,974,746 | — | 31 Dec 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.44%
|
274,018
|
$18,205,756 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.43%
|
268,654
|
$17,850,000 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.43%
|
267,517
|
$17,773,829 | — | 31 Dec 2025 | |
| SOL Capital Management CO |
13F
|
Company |
0.32%
|
200,265
|
$13,306,000 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.27%
|
169,162
|
$11,239,123 | — | 31 Dec 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.27%
|
166,559
|
$11,066,155 | — | 31 Dec 2025 | |
| Kovack Advisors, Inc. |
13F
|
Company |
0.24%
|
150,593
|
$10,005,399 | — | 31 Dec 2025 | |
| MALTESE CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.23%
|
143,800
|
$9,554,073 | — | 31 Dec 2025 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.22%
|
133,849
|
$8,892,928 | — | 31 Dec 2025 | |
| Brandywine Global Investment Management, LLC |
13F
|
Company |
0.21%
|
129,565
|
$8,608,299 | — | 31 Dec 2025 | |
| Eldred Rock Partners, LLC |
13F
|
Company |
0.2%
|
127,460
|
$8,468,442 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.2%
|
127,370
|
$8,462,462 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.2%
|
126,632
|
$8,413,430 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.19%
|
120,743
|
$8,022,165 | — | 31 Dec 2025 | |
| CSM Advisors, LLC |
13F
|
Company |
0.19%
|
120,047
|
$7,975,000 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.19%
|
118,865
|
$7,897,392 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.19%
|
117,275
|
$7,791,752 | — | 31 Dec 2025 | |
| DENALI ADVISORS LLC |
13F
|
Company |
0.18%
|
111,317
|
$7,395,901 | — | 31 Dec 2025 | |
| Swiss National Bank |
13F
|
Company |
0.18%
|
110,300
|
$7,328,332 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.16%
|
99,363
|
$6,601,679 | — | 31 Dec 2025 | |
| Freestone Grove Partners LP |
13F
|
Company |
0.15%
|
90,717
|
$6,027,237 | — | 31 Dec 2025 | |
| Vest Financial, LLC |
13F
|
Company |
0.14%
|
88,527
|
$5,881,734 | — | 31 Dec 2025 | |
| SG Americas Securities, LLC |
13F
|
Company |
0.14%
|
87,567
|
$5,818,000 | — | 31 Dec 2025 |
Institutional Holders of INTERNATIONAL BANCSHARES CORP - Common Stock (IBOC) as of Q1 2026
As of 31 Mar 2026,
INTERNATIONAL BANCSHARES CORP - Common Stock (IBOC) was held by
102 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
8,114,350 shares.
The largest 10 holders included
DIMENSIONAL FUND ADVISORS LP, Boston Trust Walden Corp, REINHART PARTNERS, LLC., Polaris Capital Management, LLC, Bank of New York Mellon Corp, ProShare Advisors LLC, UBS Group AG, Eldred Rock Partners, LLC, Nuveen, LLC, and PRINCIPAL FINANCIAL GROUP INC.
This page lists
102
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
265
Q1 2026 holders
102
Holder diff
-163
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 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.
An asterisk sign (*) next to the price indicates that the price is likely invalid.