INTERNATIONAL BANCSHARES COR IBOC
COM · Common Stock · CUSIP 459044103
American financial services company
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.1m this quarter). Holder counts are more reliable. Shares outstanding: 62.1m as of 2022-10-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $42.60. Options: 2 managers hold calls ($523.0k notional), 1 hold puts ($0).
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | $523.0k12.3k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | — | $00 shares |
Biggest puts
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | — | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.5% |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC 13G · institution new · filed 2026-02-13 | 5.2% |
| DIMENSIONAL FUND ADVISORS LP 13G · institution filed 2025-10-09 | 5.2% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q3 2022
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2020 | 0 | — | 0 | — | — |
| Q1 2021 | 0 | — | 0 | — | — |
| Q2 2021 | 0 | — | 0 | — | — |
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 0 | — | — |
| Q1 2022 | 1 | $1.3k | 0 | — | — |
| Q2 2022 | 0 | — | 0 | — | — |
| Q3 2022 | 1 | $1.3k | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2022-08-25 | ZUNIGA DIANA G Director | Bought plan | $1.3k30 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q3 2022
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.01% of their portfolio | 6.4m $271.1m | — |
| BlackRock Inc. 0.01% of their portfolio | 6.2m $264.4m | — |
| DIMENSIONAL FUND ADVISORS LP 0.07% of their portfolio | 4.4m $185.5m | — |
| WELLINGTON MANAGEMENT GROUP LLP 0.04% of their portfolio | 4.2m $179.2m | — |
| STATE STREET CORP 0.01% of their portfolio | 2.2m $94.6m | — |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 1.4m $59.9m | — |
| Polaris Capital Management, LLC 1.95% of their portfolio | 1.2m $49.7m | — |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 1.0m $43.0m | — |
| NORTHERN TRUST CORP 0.01% of their portfolio | 848.0k $36.0m | — |
| Azora Capital LP 5.00% of their portfolio | 793.3k $33.7m | — |
| Bank of New York Mellon Corp 0.01% of their portfolio | 738.4k $31.4m | — |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 637.1k $27.1m | — |
| CITADEL ADVISORS LLC 0.03% of their portfolio | 619.5k $26.3m | — |
| Tamar Securities, LLC 7.22% of their portfolio | 531.3k $22.6m | — |
| NORGES BANK 0.01% of their portfolio | 520.7k $22.1m | — |
| REINHART PARTNERS, LLC. 1.36% of their portfolio | 435.5k $22.1m | — |
| AQR CAPITAL MANAGEMENT LLC 0.04% of their portfolio | 433.2k $18.4m | — |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 362.2k $15.4m | — |
| North Reef Capital Management LP 3.73% of their portfolio | 351.9k $15.0m | — |
| KENNEDY CAPITAL MANAGEMENT LLC 0.43% of their portfolio | 344.5k $14.6m | — |
| AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio | 317.7k $13.5m | — |
| Invesco Ltd. 0.00% of their portfolio | 315.2k $13.4m | — |
| SOL Capital Management CO 2.29% of their portfolio | 258.8k $11.0m | — |
| VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio | 247.1k $10.5m | — |
| MORGAN STANLEY 0.00% of their portfolio | 234.0k $9.9m | — |
| Balyasny Asset Management L.P. 0.04% of their portfolio | 224.6k $9.5m | — |
| MALTESE CAPITAL MANAGEMENT LLC 2.21% of their portfolio | 218.4k $9.3m | — |
| NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio | 213.8k $9.1m | — |
| Elizabeth Park Capital Advisors, Ltd. 4.05% of their portfolio | 207.9k $8.8m | — |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 205.9k $8.8m | — |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 199.5k $8.5m | — |
| ProShare Advisors LLC 0.03% of their portfolio | 197.7k $8.4m | — |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 188.2k $8.0m | — |
| VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio | 181.3k $7.7m | — |
| Kovack Advisors, Inc. 1.12% of their portfolio | 179.8k $7.6m | — |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 161.6k $6.9m | — |
| Rhino Investment Partners, Inc 3.08% of their portfolio | 160.1k $6.8m | — |
| PANAGORA ASSET MANAGEMENT INC 0.04% of their portfolio | 144.4k $6.1m | — |
| Swiss National Bank 0.00% of their portfolio | 134.8k $5.7m | — |
| Brandywine Global Investment Management, LLC 0.05% of their portfolio | 132.4k $5.6m | — |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.01% of their portfolio | 130.0k $5.5m | — |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 118.7k $5.0m | — |
| AMERICAN INTERNATIONAL GROUP, INC. 0.03% of their portfolio | 108.4k $4.6m | — |
| BHZ CAPITAL MANAGEMENT, LP 2.27% of their portfolio | 104.7k $4.5m | — |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 101.4k $4.3m | — |
| DENALI ADVISORS LLC 2.00% of their portfolio | 99.4k $4.2m | — |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 99.1k $4.2m | — |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 98.8k $4.2m | — |
| MERCER GLOBAL ADVISORS INC /ADV 0.02% of their portfolio | 98.1k $4.2m | — |
| FIRST TRUST ADVISORS LP 0.01% of their portfolio | 97.2k $4.1m | — |
| ExodusPoint Capital Management, LP 0.06% of their portfolio | 96.4k $4.1m | — |
| GW&K Investment Management, LLC 0.04% of their portfolio | 92.5k $3.9m | — |
| Legal & General Group Plc 0.00% of their portfolio | 78.3k $3.3m | — |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 70.1k $3.0m | — |
| Retirement Systems of Alabama 0.01% of their portfolio | 69.3k $2.9m | — |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 66.6k $2.8m | — |
| South Dakota Investment Council 0.07% of their portfolio | 66.0k $2.8m | — |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 62.2k $2.6m | — |
| MetLife Investment Management, LLC 0.02% of their portfolio | 62.2k $2.6m | — |
| Gyon Technologies Capital Management, LP 0.70% of their portfolio | 52.7k $2.2m | — |
| Cresta Advisors, Ltd. 2.74% of their portfolio | 52.2k $2.2m | — |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 51.5k $2.2m | — |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 50.1k $2.1m | — |
| JACOBS ASSET MANAGEMENT, LLC 1.08% of their portfolio | 50.0k $2.1m | — |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 49.9k $2.1m | — |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 48.0k $2.0m | — |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.02% of their portfolio | 47.4k $2.0m | — |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 45.8k $1.9m | — |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 45.4k $1.9m | — |
| 9258 Wealth Management, LLC 0.49% of their portfolio | 44.7k $1.9m | — |
| ALGERT GLOBAL LLC 0.11% of their portfolio | 43.0k $1.8m | — |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 42.5k $1.8m | — |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 42.0k $1.8m | — |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.08% of their portfolio | 38.6k $1.6m | — |
| NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio | 38.1k $1.6m | — |
| TEXAS PERMANENT SCHOOL FUND CORP 0.03% of their portfolio | 38.1k $1.6m | — |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 37.1k $1.6m | — |
| AMALGAMATED BANK 0.01% of their portfolio | 35.2k $1.5m | — |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 32.5k $1.4m | — |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 32.4k $1.4m | — |
| NISA INVESTMENT ADVISORS, LLC 0.01% of their portfolio | 31.6k $1.3m | — |
| WINTON GROUP Ltd 0.08% of their portfolio | 29.8k $1.3m | — |
| YOUSIF CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 27.1k $1.1m | — |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 26.4k $1.1m | — |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 25.0k $1.1m | — |
| COMERICA BANK 0.01% of their portfolio | 23.9k $1.2m | — |
| VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% of their portfolio | 23.4k $994.5k | — |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 22.9k $974.0k | — |
| MSD Partners, L.P. 0.11% of their portfolio | 22.7k $966.0k | — |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 22.5k $954.0k | — |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio | 21.0k $891.0k | — |
| SummerHaven Investment Management, LLC 0.57% of their portfolio | 19.2k $817.0k | — |
| ONTARIO TEACHERS PENSION PLAN BOARD 0.01% of their portfolio | 18.7k $795.0k | — |
| STRS OHIO 0.00% of their portfolio | 18.2k $773.0k | — |
| Ameritas Investment Partners, Inc. 0.03% of their portfolio | 17.8k $757.0k | — |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.00% of their portfolio | 15.5k $661.0k | — |
| ARIZONA STATE RETIREMENT SYSTEM 0.01% of their portfolio | 15.4k $657.0k | — |
| OREGON PUBLIC EMPLOYEES RETIREMENT FUND 0.01% of their portfolio | 15.4k $656.0k | — |
| CITIGROUP INC 0.00% of their portfolio | 14.9k $632.0k | — |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 14.1k $599.0k | — |