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 ($2.8m this quarter). Holder counts are more reliable. Shares outstanding: 62.2m as of 2024-07-29, 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 ≈ $57.13. Options: 3 managers hold calls ($114.4k notional), 2 hold puts ($131.6k).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 175 |
| Q4 2022 | 196 |
| Q1 2023 | 188 |
| Q2 2023 | 192 |
| Q3 2023 | 186 |
| Q4 2023 | 201 |
| Q1 2024 | 199 |
| Q2 2024 | 210 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 88 | 93 |
| Q1 2023 | 103 | 89 |
| Q2 2023 | 82 | 96 |
| Q3 2023 | 74 | 98 |
| Q4 2023 | 103 | 83 |
| Q1 2024 | 92 | 85 |
| Q2 2024 | 93 | 87 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $805.7k | $60.7k | 0.08 |
| Q4 2023 | $684.0k | $65.2k | 0.10 |
| Q1 2024 | $117.9k | $0 | 0.00 |
| Q2 2024 | $114.4k | $131.6k | 1.15 |
Biggest buyers
| T. Rowe Price Investment Management, Inc. | New | +536.8k |
| Azora Capital LP | Added | +245.7k |
| AMERICAN CENTURY COMPANIES INC | Added | +176.3k |
| Invesco Ltd. | Added | +165.4k |
| STATE STREET CORP | Added | +163.4k |
| FIRST TRUST ADVISORS LP | Added | +122.3k |
| AQR CAPITAL MANAGEMENT LLC | Added | +99.2k |
| Edgestream Partners, L.P. | New | +77.1k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +69.6k |
| Strategic Financial Concepts, LLC | New | +67.8k |
Biggest sellers
| NORTHERN TRUST CORP | Reduced | -1.6m |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | -645.2k |
| MORGAN STANLEY | Reduced | -565.2k |
| North Reef Capital Management LP | Reduced | -488.1k |
| VANGUARD GROUP INC | Reduced | -150.5k |
| Prime Capital Investment Advisors, LLC | Reduced | -114.5k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Reduced | -113.3k |
| JUPITER ASSET MANAGEMENT LTD | Reduced | -97.2k |
| AMERICAN INTERNATIONAL GROUP, INC. | Sold out | -96.7k |
| Nuveen Asset Management, LLC | Reduced | -61.4k |
Biggest calls
| CITADEL ADVISORS LLC | Reduced | $114.4k2.0k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
| SIMPLEX TRADING, LLC | New | $0100 shares |
Biggest puts
| CITADEL ADVISORS LLC | New | $131.6k2.3k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $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 Q2 2024
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 |
|---|---|---|---|---|---|
| Q3 2022 | 1 | $1.3k | 0 | — | — |
| Q4 2022 | 0 | — | 1 | $5.2m | — |
| Q1 2023 | 1 | $1.4k | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 1 | $12.9m | — |
| Q1 2024 | 0 | — | 1 | $2.2m | — |
| Q2 2024 | 0 | — | 1 | $4.7m | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-05-22 | SANCHEZ ANTONIO R JR Director · Held in Trust | Sold | $2.9m49.9k shares |
| 2024-05-21 | SANCHEZ ANTONIO R JR Director · Held in Trust | Sold | $1.8m30.1k 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, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.01% of their portfolio | 6.8m $386.8m | Added +26.7k |
| VANGUARD GROUP INC 0.01% of their portfolio | 6.4m $365.1m | Reduced -150.5k |
| DIMENSIONAL FUND ADVISORS LP 0.06% of their portfolio | 3.8m $218.7m | Reduced -56.5k |
| STATE STREET CORP 0.01% of their portfolio | 2.6m $147.2m | Added +163.4k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 1.9m $111.1m | Added +3.9k |
| Boston Trust Walden Corp 0.63% of their portfolio | 1.5m $84.5m | Added +18.4k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 1.3m $76.8m | Added +69.6k |
| FIRST TRUST ADVISORS LP 0.06% of their portfolio | 994.5k $56.9m | Added +122.3k |
| AMERICAN CENTURY COMPANIES INC 0.03% of their portfolio | 993.1k $56.8m | Added +176.3k |
| North Reef Capital Management LP 2.47% of their portfolio | 931.9k $53.3m | Reduced -488.1k |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 866.8k $49.6m | Reduced -645.2k |
| Azora Capital LP 2.76% of their portfolio | 844.9k $48.3m | Added +245.7k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 772.7k $44.2m | Reduced -1.6m |
| Polaris Capital Management, LLC 2.21% of their portfolio | 720.8k $41.2m | Reduced -9.2k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 716.5k $41.0m | Added +18.9k |
| REINHART PARTNERS, LLC. 1.54% of their portfolio | 645.9k $36.9m | Added +5.3k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 620.6k $35.5m | Added +5.0k |
| Invesco Ltd. 0.01% of their portfolio | 617.1k $35.3m | Added +165.4k |
| NORGES BANK 0.01% of their portfolio | 587.6k $33.6m | Added +11.0k |
| Tamar Securities, LLC 5.22% of their portfolio | 562.9k $32.2m | Reduced -9.7k |
| T. Rowe Price Investment Management, Inc. 0.02% of their portfolio | 536.8k $30.7m | New |
| MORGAN STANLEY 0.00% of their portfolio | 487.3k $27.9m | Reduced -565.2k |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 409.7k $23.4m | Reduced -61.4k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.02% of their portfolio | 378.6k $21.7m | Reduced -113.3k |
| PANAGORA ASSET MANAGEMENT INC 0.10% of their portfolio | 354.5k $20.3m | Added +27.7k |
| AQR CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 316.3k $18.0m | Added +99.2k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 300.9k $17.2m | Reduced -31.7k |
| FMR LLC 0.00% of their portfolio | 272.3k $15.6m | Added +14.0k |
| SOL Capital Management CO 1.76% of their portfolio | 256.5k $14.7m | Unchanged |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 203.4k $11.6m | Reduced -19.2k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 200.7k $11.5m | Reduced -187 |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 184.0k $10.5m | Reduced -1.4k |
| VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio | 175.6k $10.0m | Added +9.8k |
| Brandywine Global Investment Management, LLC 0.07% of their portfolio | 161.6k $9.2m | Reduced -7.8k |
| Kovack Advisors, Inc. 0.98% of their portfolio | 156.1k $8.9m | Reduced -420 |
| Eldred Rock Partners, LLC 3.29% of their portfolio | 137.4k $7.9m | Reduced -891 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 119.9k $6.9m | Added +65.8k |
| Swiss National Bank 0.00% of their portfolio | 110.0k $6.3m | Unchanged |
| ALGERT GLOBAL LLC 0.20% of their portfolio | 107.0k $6.1m | Added +5.6k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 101.9k $5.8m | Added +100 |
| Corebridge Financial, Inc. 0.03% of their portfolio | 96.3k $5.5m | First filing |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 94.2k $5.4m | Added +13.0k |
| Legal & General Group Plc 0.00% of their portfolio | 84.0k $4.8m | Added +4.0k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio | 80.9k $4.6m | Added +5.7k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 80.5k $4.6m | Reduced -20.6k |
| Edgestream Partners, L.P. 0.21% of their portfolio | 77.1k $4.4m | New |
| GW&K Investment Management, LLC 0.04% of their portfolio | 76.6k $4.4m | Reduced -3.5k |
| Rafferty Asset Management, LLC 0.02% of their portfolio | 71.1k $4.1m | Added +22.1k |
| MALTESE CAPITAL MANAGEMENT LLC 0.74% of their portfolio | 70.3k $4.0m | Reduced -6.7k |
| Strategic Financial Concepts, LLC 0.00% of their portfolio | 67.8k $1.0k | New |
| Retirement Systems of Alabama 0.01% of their portfolio | 66.0k $3.8m | Reduced -1.0k |
| CITIGROUP INC 0.00% of their portfolio | 65.4k $3.7m | Added +13.5k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 64.3k $3.7m | Added +114 |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 64.2k $3.7m | Added +50.9k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 62.9k $3.6m | Reduced -337 |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 62.3k $3.6m | Reduced -450 |
| Vident Advisory, LLC 0.10% of their portfolio | 60.8k $3.5m | Added +5.3k |
| BARCLAYS PLC 0.00% of their portfolio | 59.9k $3.4m | Reduced -59.7k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 59.7k $3.4m | Reduced -10.4k |
| MetLife Investment Management, LLC 0.02% of their portfolio | 58.4k $3.3m | Added +2.5k |
| Cresta Advisors, Ltd. 1.94% of their portfolio | 57.2k $3.3m | Added +2.4k |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 57.0k $3.3m | Added +12.6k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 54.5k $3.1m | Reduced -1.2k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio | 51.5k $2.9m | Added +25.4k |
| Westover Capital Advisors, LLC 0.72% of their portfolio | 49.1k $2.8m | Reduced -1.1k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 47.9k $2.7m | Reduced -7.3k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 47.7k $2.7m | Reduced -33.2k |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.02% of their portfolio | 43.4k $2.5m | Unchanged |
| UBS Group AG 0.00% of their portfolio | 42.2k $2.4m | Reduced -28.9k |
| MERCER GLOBAL ADVISORS INC /ADV 0.01% of their portfolio | 40.9k $2.3m | Added +8 |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 39.3k $2.2m | Added +2.2k |
| Susquehanna Portfolio Strategies, LLC 0.09% of their portfolio | 37.4k $2.1m | Unchanged |
| NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio | 35.5k $2.0m | Added +2.4k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 35.3k $2.0m | Added +1.8k |
| NISA INVESTMENT ADVISORS, LLC 0.01% of their portfolio | 31.4k $1.8m | Unchanged |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 30.6k $1.8m | Reduced -1.2k |
| JUPITER ASSET MANAGEMENT LTD 0.02% of their portfolio | 30.5k $1.7m | Reduced -97.2k |
| Mirae Asset Global Investments Co., Ltd. 0.01% of their portfolio | 29.1k $1.6m | Reduced -13.2k |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.01% of their portfolio | 28.1k $1.6m | Reduced -2.7k |
| HARBOR CAPITAL ADVISORS, INC. 0.12% of their portfolio | 27.7k $1.6m | Added +20.4k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 27.7k $1.6m | First filing |
| AMALGAMATED BANK 0.01% of their portfolio | 26.0k $1.5m | Reduced -2.0k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.01% of their portfolio | 25.1k $1.4m | New |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 24.9k $1.4m | Added +1.3k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 24.6k $1.4m | Reduced -5.1k |
| Allianz Asset Management GmbH 0.00% of their portfolio | 24.6k $1.4m | Added +14.6k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 24.2k $1.4m | Added +4.9k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 24.1k $1.4m | Added +2.1k |
| Ensign Peak Advisors, Inc 0.00% of their portfolio | 23.6k $1.3m | Unchanged |
| GUGGENHEIM CAPITAL LLC 0.01% of their portfolio | 22.5k $1.3m | Reduced -9.1k |
| YOUSIF CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 22.4k $1.3m | Reduced -1.8k |
| Vest Financial, LLC 0.03% of their portfolio | 20.2k $1.2m | Added +4.8k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 19.4k $1.1m | Reduced -6.6k |
| COMERICA BANK 0.00% of their portfolio | 19.4k $1.1m | Reduced -1.8k |
| HANCOCK WHITNEY CORP 0.04% of their portfolio | 18.7k $1.1m | New |
| WINTON GROUP Ltd 0.07% of their portfolio | 18.3k $1.0m | Added +165 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 17.9k $1.0m | Added +4.5k |
| Beacon Pointe Advisors, LLC 0.01% of their portfolio | 17.6k $1.0m | Unchanged |
| Tower Research Capital LLC (TRC) 0.02% of their portfolio | 17.5k $1.0m | Added +15.6k |
| DIVERSIFIED TRUST CO 0.03% of their portfolio | 17.1k $975.9k | Added +1.1k |