INTERNATIONAL BANCSHARES CORPORATION
Ownership & governance
Executives 5Directors 8Avg age 78Avg tenure 21.9y
DN
Dennis Nixon
Chief Executive Officer
Age 83Since 1974-12-31Profile →
+12
Executives5
Board of directors8
AS
Antonio Sanchez→
Director/Board Member
Age 83Since 1994-12-31
DN
Dennis Nixon→
Chairman
Age 83Since 1978-12-31
DH
Douglas Howland→
Director/Board Member
Age 75Since 2010-08-08
LN
Larry Norton→
Director/Board Member
Age 78Since 2010-08-08
JA
Javier de Anda→
Director/Board Member
Age 73Since 2015-09-20
RR
Roberto Resendez→
Director/Board Member
Age 75Since 2015-09-20
RM
Rudolph Miles→
Director/Board Member
Age 78Since 2019-08-05
DZ
Diana Zuniga→
Director/Board Member
Age 77Since 2022-02-22
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| BlackRock Advisors LLC | 9.988 % | 6,210,386 |
| Antonio Sanchez | 9.048 % | 5,625,867 |
| Vanguard Portfolio Management LLC | 5.47 % | 3,401,609 |
| American Century Cos., Inc. | 5.192 % | 3,228,578 |
| DFA Australia Ltd. | 4.92 % | 3,059,287 |
Catalog · 2026-07-09
Registry officers13
| Name | Role | Since | Shares |
|---|---|---|---|
| Dennis Nixon | Chairman | 1978-12-31 | - |
| Dennis Nixon | Chief Executive Officer | 1974-12-31 | - |
| Antonio Sanchez | Director/Board Member | 1994-12-31 | - |
| Diana Zuniga | Director/Board Member | 2022-02-22 | - |
| Douglas Howland | Director/Board Member | 2010-08-08 | - |
| Javier de Anda | Director/Board Member | 2015-09-20 | - |
| Larry Norton | Director/Board Member | 2010-08-08 | - |
| Roberto Resendez | Director/Board Member | 2015-09-20 | - |
Registry · as of 2026-07-09
Group companies
| Name | Category |
|---|---|
| International Bank of Commerce (Zapata, Texas) | Regional Banks |
| International Bank of Commerce (Zapata, Texas) | Regional Banks |
Institutional (13F)
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Fund membership
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Street consensus
Consensus noneMean target 87Range 87–87Analysts 1
- Buy 1
Broker actions2
| Firm | Action | To | Target | Date |
|---|---|---|---|---|
| Freedom Broker | Maintained | Buy | 87 | 2026-03-06 |
| Freedom Broker | Initiated | Buy | 85 | 2025-12-31 |
Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.