Vault-13

INTERNATIONAL BANCSHARES COR IBOC

COM · Common Stock · CUSIP 459044103

American financial services company

196 institutional holders +21 vs Q3 2022
41,346,29141.3m shares reported held*
66.6% of all shares outstanding*
$1.9bnreported value*
33 new 55 added 78 reduced 15 sold out net bought ≈ $2.3m (+127.8k shares)

* 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 ($411.8k 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 ≈ $45.76. Options: 3 managers hold calls ($13.2k notional), 1 hold puts ($0).

Trends to Q4 2022

Institutional holders

Managers reporting a position, each quarter

0100200Q3 22: 175Q4 22: 196196Q3 22Q4 22
Numbers
QuarterHolders
Q3 2022175
Q4 2022196

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$200k$400k$600kQ3 22 calls: $523.0kQ3 22 puts: $0Q3 22P/C 0.00Q4 22 calls: $13.2kQ4 22 puts: $0Q4 22P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2022$523.0k$00.00
Q4 2022$13.2k$00.00

Biggest buyers

North Reef Capital Management LP Added +778,028+778.0k
Boston Trust Walden Corp New +502,346+502.3k
BlackRock Inc. Added +334,513+334.5k
Invesco Ltd. Added +199,623+199.6k
STATE STREET CORP Added +114,523+114.5k
AMERICAN CENTURY COMPANIES INC Added +88,110+88.1k
Cubist Systematic Strategies, LLC New +82,891+82.9k
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Added +80,206+80.2k
REINHART PARTNERS, LLC. Added +78,039+78.0k
Rhino Investment Partners, Inc Added +64,360+64.4k

Biggest sellers

Azora Capital LP Reduced -361,279-361.3k
WELLINGTON MANAGEMENT GROUP LLP Reduced -343,225-343.2k
AQR CAPITAL MANAGEMENT LLC Reduced -281,847-281.8k
Balyasny Asset Management L.P. Reduced -204,662-204.7k
GOLDMAN SACHS GROUP INC Reduced -164,791-164.8k
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Sold out -161,641-161.6k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Reduced -108,077-108.1k
CITADEL ADVISORS LLC Reduced -106,640-106.6k
VICTORY CAPITAL MANAGEMENT INC Reduced -84,176-84.2k
VOYA INVESTMENT MANAGEMENT LLC Reduced -83,822-83.8k

Biggest calls

CITADEL ADVISORS LLC New $9.2k200 shares
SIMPLEX TRADING, LLC New $4.0k100 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

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.

HolderStakeChangeShares Last filed
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 5.5% new 3.4m≈ $260.4m 2026-04-29
AMERICAN CENTURY INVESTMENT MANAGEMENT INC 13G · institution new · filed 2026-02-13 5.2% new 3.2m≈ $242.9m 2026-02-13
DIMENSIONAL FUND ADVISORS LP 13G · institution filed 2025-10-09 5.2% 3.2m≈ $243.5m 2025-10-09

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 Q4 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)

BuyingSelling
101Q1 21: 0 buyingQ1 21: 0 sellingQ2 21: 0 buyingQ2 21: 0 sellingQ2 21Q3 21: 0 buyingQ3 21: 0 sellingQ4 21: 0 buyingQ4 21: 0 sellingQ4 21Q1 22: 1 buyingQ1 22: 0 sellingQ2 22: 0 buyingQ2 22: 0 sellingQ2 22Q3 22: 1 buyingQ3 22: 0 sellingQ4 22: 0 buyingQ4 22: 1 sellingQ4 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—0——
Q1 20221$1.3k0——
Q2 20220—0——
Q3 20221$1.3k0——
Q4 20220—1$5.2m—
DateInsiderTradeSharesPrice ValueTheir holding
2022-11-29 SANCHEZ ANTONIO R JR Director · Held in Partnership Sold 50,000 $51.78 $2.6m50.0k shares -7%
2022-11-28 SANCHEZ ANTONIO R JR Director · Held in Partnership Sold 50,000 $52.01 $2.6m50.0k shares -6%

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, Q4 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.01% of their portfolio New York, NY 6,555,7406.6m $300.0m $300.0m 0.01% Added +334.5k +334,513
2 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 6,320,4426.3m $289.2m $289.2m 0.01% Reduced -58.0k -57,965
3 DIMENSIONAL FUND ADVISORS LP 0.07% of their portfolio AUSTIN, TX 4,381,8694.4m $200.5m $200.5m 0.07% Added +17.6k +17,595
4 WELLINGTON MANAGEMENT GROUP LLP 0.04% of their portfolio Boston, MA 3,873,4393.9m $177.2m $177.2m 0.04% Reduced -343.2k -343,225
5 STATE STREET CORP 0.01% of their portfolio BOSTON, MA 2,339,9172.3m $107.1m $107.1m 0.01% Added +114.5k +114,523
6 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio SAN FRANCISCO, CA 1,489,7301.5m $68.2m $68.2m 0.02% Added +80.2k +80,206
7 Polaris Capital Management, LLC 1.85% of their portfolio BOSTON, MA 1,160,3061.2m $53.1m $53.1m 1.85% Reduced -10.2k -10,200
8 North Reef Capital Management LP 5.67% of their portfolio LAGUNA BEACH, CA 1,129,8871.1m $51.7m $51.7m 5.67% Added +778.0k +778,028
9 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 1,034,2291.0m $47.3m $47.3m 0.01% Added +23.6k +23,587
10 NORTHERN TRUST CORP 0.01% of their portfolio CHICAGO, IL 840,356840.4k $38.5m $38.5m 0.01% Reduced -7.7k -7,650
11 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 672,751672.8k $30.8m $30.8m 0.01% Reduced -65.7k -65,663
12 NORGES BANK 0.01% of their portfolio OSLO, Q8 547,159547.2k $25.0m $25.0m 0.01% Added +26.4k +26,428
13 Tamar Securities, LLC 7.86% of their portfolio Woodland Hills, CA 541,703541.7k $24.8m $24.8m 7.86% Added +10.4k +10,367
14 Invesco Ltd. 0.01% of their portfolio ATLANTA, GA 514,833514.8k $23.6m $23.6m 0.01% Added +199.6k +199,623
15 REINHART PARTNERS, LLC. 1.27% of their portfolio MEQUON, WI 513,506513.5k $23.5m $23.5m 1.27% Added +78.0k +78,039
16 CITADEL ADVISORS LLC 0.03% of their portfolio MIAMI, FL 512,824512.8k $23.5m $23.5m 0.03% Reduced -106.6k -106,640
17 Boston Trust Walden Corp 0.20% of their portfolio BOSTON, MA 502,346502.3k $23.0m $23.0m 0.20% New
18 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 472,355472.4k $21.6m $21.6m 0.01% Reduced -164.8k -164,791
19 Azora Capital LP 3.36% of their portfolio MIAMI, FL 431,997432.0k $19.8m $19.8m 3.36% Reduced -361.3k -361,279
20 AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio KANSAS CITY, MO 405,789405.8k $18.6m $18.6m 0.02% Added +88.1k +88,110
21 Nuveen Asset Management, LLC 0.01% of their portfolio CHICAGO, IL 356,146356.1k $16.3m $16.3m 0.01% Reduced -6.0k -6,028
22 KENNEDY CAPITAL MANAGEMENT LLC 0.41% of their portfolio ST LOUIS, MO 315,005315.0k $14.4m $14.4m 0.41% Reduced -29.5k -29,528
23 SOL Capital Management CO 2.08% of their portfolio ROCKVILLE, MD 257,275257.3k $11.8m $11.8m 2.08% Reduced -1.5k -1,500
24 Rhino Investment Partners, Inc 4.42% of their portfolio WEST CONSHOHOCKEN, PA 224,481224.5k $10.3m $10.3m 4.42% Added +64.4k +64,360
25 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 215,088215.1k $9.8m $9.8m 0.00% Reduced -18.9k -18,879
26 NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio ALBANY, NY 207,500207.5k $9.5m $9.5m 0.01% Reduced -6.3k -6,275
27 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 205,517205.5k $9.4m $9.4m 0.01% Reduced -427 -427
28 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 199,811199.8k $9.1m $9.1m 0.00% Added +273 +273
29 PANAGORA ASSET MANAGEMENT INC 0.06% of their portfolio BOSTON, MA 194,749194.7k $8.9m $8.9m 0.06% Added +50.3k +50,347
30 RHUMBLINE ADVISERS 0.01% of their portfolio BOSTON, MA 187,208187.2k $8.6m $8.6m 0.01% Reduced -1.0k -1,024
31 ProShare Advisors LLC 0.03% of their portfolio BETHESDA, MD 183,707183.7k $8.4m $8.4m 0.03% Reduced -14.0k -14,000
32 Elizabeth Park Capital Advisors, Ltd. 3.74% of their portfolio PEPPER PIKE, OH 182,644182.6k $8.4m $8.4m 3.74% Reduced -25.3k -25,295
33 Kovack Advisors, Inc. 1.20% of their portfolio FT. LAUDERDALE, FL 178,794178.8k $8.2m $8.2m 1.20% Reduced -1.0k -1,000
34 VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio ATLANTA, GA 163,319163.3k $7.5m $7.5m 0.01% Reduced -83.8k -83,822
35 AQR CAPITAL MANAGEMENT LLC 0.02% of their portfolio Greenwich, CT 151,401151.4k $6.9m $6.9m 0.02% Reduced -281.8k -281,847
36 MALTESE CAPITAL MANAGEMENT LLC 1.82% of their portfolio New York, NY 143,100143.1k $6.5m $6.5m 1.82% Reduced -75.3k -75,300
37 Swiss National Bank 0.00% of their portfolio ZURICH, V8 135,300135.3k $6.2m $6.2m 0.00% Added +500 +500
38 Brandywine Global Investment Management, LLC 0.05% of their portfolio PHILADELPHIA, PA 128,715128.7k $5.9m $5.9m 0.05% Reduced -3.7k -3,700
39 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 124,102124.1k $5.7m $5.7m 0.00% Added +5.4k +5,439
40 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 115,337115.3k $5.3m $5.3m 0.01% Added +48.7k +48,737
41 AMERICAN INTERNATIONAL GROUP, INC. 0.03% of their portfolio New York, NY 107,042107.0k $4.9m $4.9m 0.03% Reduced -1.3k -1,342
42 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio ALBANY, NY 98,88598.9k $4.5m $4.5m 0.01% Added +100 +100
43 MERCER GLOBAL ADVISORS INC /ADV 0.02% of their portfolio DENVER, CO 98,04998.0k $4.5m $4.5m 0.02% Reduced -34 -34
44 VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio San Antonio, TX 97,16897.2k $4.4m $4.4m 0.01% Reduced -84.2k -84,176
45 GW&K Investment Management, LLC 0.04% of their portfolio BOSTON, MA 91,72391.7k $4.2m $4.2m 0.04% Reduced -765 -765
46 Cubist Systematic Strategies, LLC 0.03% of their portfolio STAMFORD, CT 82,89182.9k $3.8m $3.8m 0.03% New
47 DENALI ADVISORS LLC 1.53% of their portfolio SAN DIEGO, CA 80,00080.0k $3.7m $3.7m 1.53% Reduced -19.4k -19,400
48 Legal & General Group Plc 0.00% of their portfolio London, X0 79,75479.8k $3.6m $3.6m 0.00% Added +1.4k +1,412
49 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 78,95779.0k $3.6m $3.6m 0.00% Reduced -18.3k -18,261
50 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 74,25574.3k $3.4m $3.4m 0.00% Reduced -24.8k -24,811
51 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio WEST SACRAMENTO, CA 70,14270.1k $3.2m $3.2m 0.01% Added +50 +50
52 Retirement Systems of Alabama 0.01% of their portfolio MONTGOMERY, AL 69,58769.6k $3.2m $3.2m 0.01% Added +324 +324
53 South Dakota Investment Council 0.07% of their portfolio SIOUX FALLS, SD 65,97366.0k $3.0m $3.0m 0.07% Unchanged
54 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 63,61963.6k $2.9m $2.9m 0.00% Added +13.6k +13,555
55 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 62,73462.7k $2.9m $2.9m 0.00% Reduced -38.6k -38,647
56 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 61,77561.8k $2.8m $2.8m 0.00% Reduced -463 -463
57 Prime Capital Investment Advisors, LLC 0.11% of their portfolio OVERLAND PARK, KS 60,96161.0k $2.8m $2.8m 0.11% New
58 MetLife Investment Management, LLC 0.02% of their portfolio Whippany, NJ 60,49560.5k $2.8m $2.8m 0.02% Reduced -1.7k -1,701
59 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 56,13556.1k $2.6m $2.6m 0.00% Added +4.6k +4,625
60 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 50,77050.8k $2.3m $2.3m 0.00% Added +2.8k +2,812
61 Cresta Advisors, Ltd. 2.01% of their portfolio LAREDO, TX 50,25250.3k $2.3m $2.3m 2.01% Reduced -1.9k -1,920
62 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 49,40249.4k $2.3m $2.3m 0.00% Reduced -449 -449
63 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 45,95546.0k $2.1m $2.1m 0.00% Added +551 +551
64 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.02% of their portfolio FRANKFORT, KY 45,60045.6k $2.1m $2.1m 0.02% Reduced -1.8k -1,799
65 9258 Wealth Management, LLC 0.44% of their portfolio BLUE ASH, OH 44,66144.7k $2.0m $2.0m 0.44% Unchanged
66 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.01% of their portfolio TORONTO, A6 44,10044.1k $2.0m $2.0m 0.01% New
67 BHZ CAPITAL MANAGEMENT, LP 1.00% of their portfolio San Jose, CA 43,82643.8k $2.0m $2.0m 1.00% Reduced -60.9k -60,876
68 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.02% of their portfolio New York, NY 43,37743.4k $2.0m $2.0m 0.02% Added +866 +866
69 ALGERT GLOBAL LLC 0.11% of their portfolio SAN FRANCISCO, CA 43,04743.0k $2.0m $2.0m 0.11% Unchanged
70 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 39,45539.5k $1.8m $1.8m 0.00% Added +2.4k +2,364
71 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 38,52138.5k $1.8m $1.8m 0.00% Reduced -7.3k -7,265
72 WINTON GROUP Ltd 0.11% of their portfolio LONDON, X0 37,45637.5k $1.7m $1.7m 0.11% Added +7.7k +7,696
73 AMALGAMATED BANK 0.01% of their portfolio NEW YORK, NY 35,68235.7k $1.6m $1.6m 0.01% Added +521 +521
74 TEXAS PERMANENT SCHOOL FUND CORP 0.02% of their portfolio AUSTIN, TX 35,49535.5k $1.6m $1.6m 0.02% Reduced -2.6k -2,557
75 NISA INVESTMENT ADVISORS, LLC 0.01% of their portfolio ST. LOUIS, MO 31,59831.6k $1.4m $1.4m 0.01% Added +5 +5
76 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 30,54330.5k $1.4m $1.4m 0.00% Reduced -1.9k -1,903
77 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 29,70429.7k $1.4m $1.4m 0.00% First filing
78 UBS Group AG 0.00% of their portfolio ZURICH, V8 28,26628.3k $1.3m $1.3m 0.00% Added +22.8k +22,823
79 YOUSIF CAPITAL MANAGEMENT, LLC 0.02% of their portfolio BLOOMFIELD HILLS, MI 26,95727.0k $1.2m $1.2m 0.02% Reduced -102 -102
80 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 26,17326.2k $1.2m $1.2m 0.00% Reduced -190 -190
81 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 25,75925.8k $1.2m $1.2m 0.00% Added +3.3k +3,305
82 ONTARIO TEACHERS PENSION PLAN BOARD 0.01% of their portfolio Toronto, A6 24,00524.0k $1.1m $1.1m 0.01% Added +5.3k +5,301
83 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio HARRISBURG, PA 23,75123.8k $1.1m $1.1m 0.01% Added +2.8k +2,775
84 COMERICA BANK 0.01% of their portfolio DALLAS, TX 23,33423.3k $1.1m $1.1m 0.01% Reduced -520 -520
85 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 22,91722.9k $1.0m $1.0m 0.00% Unchanged
86 MSD Partners, L.P. 0.12% of their portfolio NEW YORK, NY 22,72022.7k $1.0m $1.0m 0.12% Unchanged
87 Aquatic Capital Management LLC 0.07% of their portfolio CHICAGO, IL 22,10022.1k $1.0m $1.0m 0.07% New
88 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 21,90621.9k $1.0m $1.0m 0.00% Reduced -108.1k -108,077
89 Dynamic Technology Lab Private Ltd 0.10% of their portfolio SINGAPORE, U0 21,64421.6k $991.0k $991.0k 0.10% New
90 Crestline Management, L.P. 0.14% of their portfolio FORT WORTH, TX 21,21721.2k $970.9k $970.9k 0.14% New
91 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 21,11921.1k $966.4k $966.4k 0.00% Reduced -17.0k -17,000
92 PRELUDE CAPITAL MANAGEMENT, LLC 0.06% of their portfolio NEW YORK, NY 20,26820.3k $927.5k $927.5k 0.06% Reduced -18.3k -18,342
93 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 19,93019.9k $912.0k $912.0k 0.00% Reduced -204.7k -204,662
94 Beacon Pointe Advisors, LLC 0.02% of their portfolio NEWPORT BEACH, CA 19,79919.8k $906.0k $906.0k 0.02% New
95 Ensign Peak Advisors, Inc 0.00% of their portfolio SALT LAKE CITY, UT 19,45719.5k $890.4k $890.4k 0.00% Added +5.8k +5,750
96 SummerHaven Investment Management, LLC 0.53% of their portfolio STAMFORD, CT 19,43719.4k $889.4k $889.4k 0.53% Added +220 +220
97 Ameritas Investment Partners, Inc. 0.03% of their portfolio LINCOLN, NE 17,82317.8k $785.8k $785.8k 0.03% Unchanged
98 ARIZONA STATE RETIREMENT SYSTEM 0.01% of their portfolio PHOENIX, AZ 15,80715.8k $723.3k $723.3k 0.01% Added +357 +357
99 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 15,66815.7k $717.0k $717.0k 0.00% Reduced -16.8k -16,817
100 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 15,52415.5k $710.4k $710.4k 0.00% Added +7.7k +7,708