IBOC · International Bancshares Corp · Shareholders & Ownership
Every disclosed holder of IBOC in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns IBOC
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 44,239,557 | 71.13% |
| Insiders (Forms 3, 4, 5) | 3,814,652 | 6.13% |
| 13D/G-only blocks | 1,785,537 | 2.87% |
| Remaining | 12,351,768 | 19.86% |
| Registered funds (N-PORT, not summed) | 24,791,734 | 39.86% |
Shares outstanding: 62,191,514, the issuer's latest cover-page count restated onto today's split basis.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of IBOC
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
7,048,194 | ||
| 1.1 |
iShares Core S&P Mid-Cap ETF
Fund
S000004307 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
1,849,583 | ||
| 1.2 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
1,439,966 | ||
| 1.3 |
iShares Russell 2000 Value ETF
Fund
S000004342 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
473,199 | ||
| 1.4 |
iShares S&P Mid-Cap 400 Growth ETF
Fund
S000004308 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
151,763 | ||
| 1.5 |
iShares S&P Mid-Cap 400 Value ETF
Fund
S000004309 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
143,629 | ||
| 2 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,350,198 | ||
| 3 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,258,656 | ||
| 3.1 |
U.S. Targeted Value Portfolio
Fund
S000000970 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
566,808 | ||
| 3.2 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
435,130 | ||
| 3.3 |
Dimensional U.S. Targeted Value ETF
Fund
S000070901 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
412,161 | ||
| 3.4 |
U.S. SMALL CAP VALUE PORTFOLIO
Fund
S000000987 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
364,168 | ||
| 3.5 |
U.S. MICRO CAP PORTFOLIO
Fund
S000000948 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
222,482 | ||
| 4 |
AMERICAN CENTURY COMPANIES INC
13F
CIK 748054 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,128,416 | ||
| 4.1 |
Small Cap Value Fund
Fund
S000005781 · Registered fund · Jun 30, 2026
American Century Capital Portfolios, Inc., not summed
|
545,000 | ||
| 4.2 |
Small Cap Dividend Fund
Fund
S000075489 · Registered fund · Jun 30, 2026
American Century Capital Portfolios, Inc., not summed
|
23,719 | ||
| 4.3 |
Small Company Fund
Fund
S000005981 · Registered fund · Jun 30, 2026
American Century Quantitative Equity Funds, Inc., not summed
|
5,755 | ||
| 5 |
|
2,810,776 | ||
| 5.1 |
State Street(R) SPDR(R) S&P(R) Regional Banking ETF
Fund
S000012325 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
483,828 | ||
| 5.2 |
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF
Fund
S000006986 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
273,815 | ||
| 5.3 |
State Street(R) SPDR(R) S&P(R) Bank ETF
Fund
S000006977 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
183,291 | ||
| 5.4 |
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Value ETF
Fund
S000006988 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
43,863 | ||
| 5.5 |
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF
Fund
S000006987 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
39,353 | ||
| 6 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,495,909 | ||
| 7 |
|
2,252,993 | ||
| 8 |
WELLINGTON MANAGEMENT GROUP LLP
13G
CIK 902219 · Holding company · Dec 29, 2023
Rule 13d-1(b), qualified institution
|
1,785,537 | ||
| 9 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,780,371 | ||
| 10 |
Avantis U.S. Small Cap Value ETF
Fund
S000066459 · Registered fund · May 31, 2026
American Century ETF Trust, not summed
|
1,715,385 | ||
| 11 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,573,378 | ||
| 12 |
|
1,548,382 | ||
| 13 |
Boston Trust Walden Corp
13F
CIK 1534866 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,306,605 | ||
| 14 |
VANGUARD SMALL-CAP INDEX FUND
Fund
S000002845 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,284,229 | ||
| 15 |
T. Rowe Price Investment Management, Inc.
13F
CIK 1897612 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,161,106 | ||
| 16 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,035,745 | ||
| 16.1 |
Goldman Sachs Small Cap Value Insights Fund
Fund
S000014929 · Registered fund · Jul 31, 2026
Goldman Sachs Trust, not summed
|
95,046 | ||
| 16.2 |
Goldman Sachs U.S. Tax-Managed Equity Fund
Fund
S000009340 · Registered fund · Jun 30, 2026
Goldman Sachs Trust, not summed
|
80,151 | ||
| 16.3 |
Goldman Sachs Small Cap Equity Insights Fund
Fund
S000009329 · Registered fund · Jul 31, 2026
Goldman Sachs Trust, not summed
|
57,185 | ||
| 16.4 |
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF
Fund
S000048296 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
|
17,041 | ||
| 16.5 |
Goldman Sachs Small Cap Growth Insights Fund
Fund
S000014930 · Registered fund · Jul 31, 2026
Goldman Sachs Trust, not summed
|
13,653 | ||
| 17 |
Azora Capital LP
13F
CIK 1700272 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
885,768 | ||
| 18 |
PRICE T ROWE ASSOCIATES INC /MD/
13F
CIK 80255 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
839,850 | ||
| 18.1 |
T. Rowe Price Small-Cap Value Fund, Inc.
Fund
S000002121 · Registered fund · Jun 30, 2026
T. ROWE PRICE SMALL-CAP VALUE FUND, INC., not summed
|
476,205 | ||
| 18.2 |
T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund
Fund
S000002074 · Registered fund · Jun 30, 2026
T. ROWE PRICE INTEGRATED EQUITY FUNDS, INC., not summed
|
381,043 | ||
| 18.3 |
T. Rowe Price Integrated U.S. Small-Mid Cap Core Equity Fund
Fund
S000052904 · Registered fund · Jun 30, 2026
T. ROWE PRICE INTEGRATED EQUITY FUNDS, INC., not summed
|
61,450 | ||
| 18.4 |
T. Rowe Price Small-Cap Index Fund
Fund
S000051327 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
8,376 | ||
| 18.5 |
T. Rowe Price Extended Equity Market Index Fund
Fund
S000002090 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
7,972 | ||
| 19 |
FIRST TRUST ADVISORS LP
13F
CIK 1125816 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
820,840 | ||
| 19.1 |
FT Vest SMID Rising Dividend Achievers Target Income ETF
Fund
S000081275 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded Fund IV, not summed
|
50,636 | ||
| 19.2 |
First Trust Mid Cap Core AlphaDEX Fund
Fund
S000017338 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
40,685 | ||
| 19.3 |
First Trust/Dow Jones Dividend & Income Allocation Portfolio
Fund
S000036417 · Registered fund · Jun 30, 2026
First Trust Variable Insurance Trust, not summed
|
36,232 | ||
| 19.4 |
First Trust NASDAQ ABA Community Bank Index Fund
Fund
S000026211 · Registered fund · Jun 30, 2026
First Trust Exchange-Traded Fund, not summed
|
21,918 | ||
| 19.5 |
First Trust Nasdaq Bank ETF
Fund
S000053942 · Registered fund · Jun 30, 2026
First Trust Exchange-Traded Fund VI, not summed
|
20,540 | ||
| 20 |
VANGUARD SMALL-CAP VALUE INDEX FUND
Fund
S000002847 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
813,018 | ||
| 21 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
750,864 | ||
| 21.1 |
Small Cap Value Fund
Fund
S000001246 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
42,195 | ||
| 21.2 |
Mid Cap Index Fund
Fund
S000001273 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
35,183 | ||
| 21.3 |
Small Cap Index Fund
Fund
S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
28,063 | ||
| 21.4 |
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund
S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
11,500 | ||
| 21.5 |
Small Cap Core Fund
Fund
S000001244 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
7,480 | ||
| 22 |
REINHART PARTNERS, LLC.
13F
CIK 1080298 · Registered investment adviser · Sep 30, 2026
|
729,929 | ||
| 22.1 |
Reinhart Genesis PMV Fund
Fund
S000055903 · Registered fund · May 31, 2026
Managed Portfolio Series, not summed
|
122,020 | ||
| 23 |
Tamar Securities, LLC
13F
CIK 1703081 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
721,211 | ||
| 24 |
NORGES BANK
13F
CIK 1374170 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
700,374 | ||
| 25 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
694,616 | ||
| 25.1 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
259,859 | ||
| 25.2 |
Schwab Small-Cap Index Fund
Fund
S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
135,072 | ||
| 25.3 |
Schwab Fundamental U.S. Small Company ETF
Fund
S000040878 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
106,481 | ||
| 25.4 |
Schwab Small-Cap Equity Fund
Fund
S000005516 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
96,459 | ||
| 25.5 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
32,521 | ||
| 26 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
650,775 | ||
| 27 |
First Trust SMID Cap Rising Dividend Achievers ETF
Fund
S000059604 · Registered fund · Jun 30, 2026
First Trust Exchange-Traded Fund VI, not summed
|
642,395 | ||
| 28 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
619,116 | ||
| 29 |
AQR CAPITAL MANAGEMENT LLC
13F
CIK 1167557 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
587,610 | ||
| 29.1 |
AQR Style Premia Alternative Fund
Fund
S000042050 · Registered fund · Jun 30, 2026
AQR Funds, not summed
|
39,763 | ||
| 29.2 |
AQR Small Cap Multi-Style Fund
Fund
S000040064 · Registered fund · Jun 30, 2026
AQR Funds, not summed
|
10,172 | ||
| 29.3 |
AQR Alternative Risk Premia Fund
Fund
S000058563 · Registered fund · Jun 30, 2026
AQR Funds, not summed
|
6,617 | ||
| 29.4 |
AQR MS Fusion HV Fund
Fund
S000093174 · Registered fund · Jun 30, 2026
AQR Funds, not summed
|
298 | ||
| 29.5 |
AQR MS Fusion Fund
Fund
S000093173 · Registered fund · Jun 30, 2026
AQR Funds, not summed
|
236 | ||
| 30 |
Bank of New York Mellon Corp
13F
CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
436,744 | ||
| 30.1 |
BNY Mellon US Small Cap Core Equity ETF
Fund
S000067262 · Registered fund · Jul 31, 2026
BNY Mellon ETF Trust, not summed
|
2,013 | ||
| 31 |
PANAGORA ASSET MANAGEMENT INC
13F
CIK 883677 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
423,256 | ||
| 32 |
State Street SPDR S&P MidCap 400SM ETF Trust
Fund
· Registered fund · Jun 30, 2026
SPDR S&P MIDCAP 400 ETF TRUST, not summed
|
416,231 | ||
| 33 |
ProShare Advisors LLC
13F
CIK 1357955 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
377,605 | ||
| 33.1 |
ProShares S&P MidCap 400 Dividend Aristocrats ETF
Fund
S000047884 · Registered fund · May 31, 2026
ProShares Trust, not summed
|
369,540 | ||
| 33.2 |
ProShares Russell 2000 High Income ETF
Fund
S000087688 · Registered fund · May 31, 2026
ProShares Trust, not summed
|
2,567 | ||
| 33.3 |
ProShares UltraPro Russell2000
Fund
S000024921 · Registered fund · May 31, 2026
ProShares Trust, not summed
|
2,032 | ||
| 33.4 |
ProShares Ultra Russell2000
Fund
S000014248 · Registered fund · May 31, 2026
ProShares Trust, not summed
|
2,008 | ||
| 33.5 |
ProShares Ultra MidCap400
Fund
S000006825 · Registered fund · May 31, 2026
ProShares Trust, not summed
|
1,870 | ||
| 34 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
365,865 | ||
| 35 |
Polaris Capital Management, LLC
13F
CIK 1316926 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
321,100 | ||
| 35.1 |
POLARIS GLOBAL VALUE FUND
Fund
S000004556 · Registered fund · Jun 30, 2026
FORUM FUNDS, not summed
|
94,563 | ||
| 35.2 |
Pear tree polaris small cap fund
Fund
S000009493 · Registered fund · Jun 30, 2026
Pear Tree Funds, not summed
|
31,600 | ||
| 36 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
311,061 | ||
| 37 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
306,839 | ||
| 38 |
VANGUARD DIVIDEND APPRECIATION INDEX FUND
Fund
S000011322 · Registered fund · Jul 31, 2026
VANGUARD SPECIALIZED FUNDS, not summed
|
306,121 | ||
| 39 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
305,785 | ||
| 39.1 |
E*TRADE No Fee Total Market Index Fund
Fund
S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
|
6 | ||
| 40 |
Invesco Ltd.
13F
CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
298,085 | ||
| 40.1 |
Invesco S&P MidCap Low Volatility ETF
Fund
S000030966 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
107,927 | ||
| 40.2 |
Invesco S&P MidCap Value with Momentum ETF
Fund
S000003057 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
73,152 | ||
| 40.3 |
Invesco RAFI US 1500 Small-Mid ETF
Fund
S000013120 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
33,420 | ||
| 40.4 |
Invesco Zacks Multi-Asset Income ETF
Fund
S000060805 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
10,831 | ||
| 40.5 |
Invesco Russell 2000 Dynamic Multifactor ETF
Fund
S000064608 · Registered fund · May 31, 2026
Invesco Exchange-Traded Self-Indexed Fund Trust, not summed
|
7,570 | ||
| 41 |
VANGUARD RUSSELL 2000 INDEX FUND
Fund
S000030003 · Registered fund · May 31, 2026
VANGUARD SCOTTSDALE FUNDS, not summed
|
280,210 | ||
| 42 |
Boston Trust Walden Small Cap Fund
Fund
S000009927 · Registered fund · Jun 30, 2026
Boston Trust Walden Funds, not summed
|
253,669 | ||
| 43 |
|
237,074 | ||
| 44 |
MACKENZIE FINANCIAL CORP
13F
CIK 919859 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
233,830 | ||
| 45 |
ALLIANCEBERNSTEIN L.P.
13F
CIK 1109448 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
221,655 | ||
| 46 |
|
219,339 | ||
| 46.1 |
Nuveen Small Cap Blend Index Fund
Fund
S000005367 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
71,527 | ||
| 46.2 |
Nuveen Equity Index Fund
Fund
S000005360 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
48,008 | ||
| 46.3 |
College Retirement Equities Fund - Total Global Stock Account
Fund
S000005080 · Registered fund · Jun 30, 2026
College Retirement Equities Fund, not summed
|
38,140 | ||
| 46.4 |
TIAA Separate Account VA-1 - Stock Index Account
Fund
S000005098 · Registered fund · Jun 30, 2026
TIAA Separate Account VA-1, not summed
|
1,055 | ||
| 46.5 |
Nuveen Life Stock Index Fund
Fund
S000005094 · Registered fund · Jun 30, 2026
TIAA-CREF Life Funds, not summed
|
843 | ||
| 47 |
VANGUARD HIGH DIVIDEND YIELD INDEX FUND
Fund
S000014011 · Registered fund · Jul 31, 2026
VANGUARD WHITEHALL FUNDS, not summed
|
217,979 | ||
| 48 |
Walleye Capital LLC
13F
CIK 1758720 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
200,778 | ||
| 49 |
Cerity Partners LLC
13F
CIK 1566475 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
195,265 | ||
| 50 |
RHUMBLINE ADVISERS
13F
CIK 1115418 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
173,495 |
56 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
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