International Bancshares Corp

IBOC

Exchange: Nasdaq
Industry: State Commercial Banks
SEC CIK: 0000315709

SEC filings (opens in a new tab)

No open-market purchases or sales by International Bancshares Corp insiders were filed in the last 90 days; 301 institutions reported holding it in 13F filings for Q2 2026, worth $3.36B in total; no superinvestor holds it.

Q4 2023 vs. Q3 2023

How the institutions holding International Bancshares Corp changed between Q3 2023 and Q4 2023.

All holders in Q4 2023 All holders in Q3 2023

13F holders of IBOC: Q3 2023 compared with Q4 2023
Measure	Q3 2023	Of which not filed for Q4 2023	Q4 2023	Change
Holders	185	3	200	+18
Shares	40.5M	15.7K	40.9M	+405.2K (+1.0%)
Value	$1.76B	$681.4K	$2.22B	+$467.2M (+26.6%)

3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (34)

Institutions that held International Bancshares Corp at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to IBOC in Q4 2023
Institution	Shares	Value	% of portfolio
Susquehanna Portfolio Strategies, LLC	37,591	$2.04M	0.04%
Voloridge Investment Management, LLC	25,404	$1.38M	0.01%
Envestnet Asset Management Inc	23,632	$1.28M	0.00%
Bailard, Inc.	15,200	$825.7K	0.02%
Campbell & CO Investment Adviser LLC	13,006	$706.5K	0.06%
Los Angeles Capital Management LLC	11,649	$632.8K	0.00%
Pathstone Holdings, LLC	11,065	$601.1K	0.00%
Advantage Alpha Capital Partners LP	10,535	$572.3K	0.11%
Quest Partners LLC	8,465	$459.8K	0.10%
JustInvest LLC	5,567	$302.4K	0.01%
O'Shaughnessy Asset Management, LLC	4,796	$260.5K	0.00%
CBOE Vest Financial, LLC	4,668	$253.6K	0.01%
Prelude Capital Management, LLC	4,368	$237.3K	0.02%
Keebeck Alpha, LP	4,368	$237.3K	0.19%
Vestcor Inc	4,277	$232.0K	0.01%
Axq Capital, LP	4,170	$226.5K	0.06%
Linscomb & Williams, Inc.	4,077	$221.5K	0.01%
Gotham Asset Management, LLC	4,068	$221.0K	0.00%
Quantinno Capital Management LP	4,008	$218.0K	0.01%
Royce & Associates LP	3,998	$217.2K	0.00%
Two Sigma Securities, LLC	3,986	$216.5K	0.01%
Landscape Capital Management, L.L.C.	3,914	$212.6K	0.02%
Profund Advisors LLC	3,873	$210.4K	0.01%
Crossmark Global Holdings, Inc.	3,844	$209.0K	0.00%
Inceptionr LLC	3,822	$207.6K	0.15%
West Tower Group, LLC	76	$4.13K	0.01%
Ronald Blue Trust, Inc.	58	$3.00K	0.00%
GAMMA Investing LLC	40	$2.11K	0.00%
Spire Wealth Management	19	$1.00K	0.00%
Avion Wealth	12	$1.00K	0.00%
DiNuzzo Private Wealth, Inc.	13	$707	0.00%
Farther Finance Advisors, LLC	5	$272	0.00%
AdvisorNet Financial, Inc	4	$217	0.00%
Smartleaf Asset Management LLC	4	$0	0.00%

Sold out (16)

Institutions that held International Bancshares Corp at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of IBOC in Q4 2023
Institution	Shares, Q3 2023	Value, Q3 2023
Elizabeth Park Capital Advisors, Ltd.	79,418	$3.44M
Schroder Investment Management Group	53,601	$2.32M
9258 Wealth Management, LLC	44,661	$1.94M
HRT Financial LP	28,158	$1.22M
MSD Partners, L.P.	22,720	$984.7K
Dark Forest Capital Management LP	17,868	$774.4K
XTX Topco Ltd	9,588	$415.5K
Point72 Middle East FZE	8,565	$371.2K
Hennion & Walsh Asset Management, Inc.	7,276	$315.3K
Cubist Systematic Strategies, LLC	6,085	$263.7K
Walleye Capital LLC	5,531	$239.7K
Allspring Global Investments Holdings, LLC	2,596	$112.5K
Point72 Asset Management, L.P.	710	$30.8K
Gladius Capital Management LP	95	$4.12K
Moisand Fitzgerald Tamayo, LLC	21	$911
Ironwood Investment Counsel, LLC	3,115	–

Not filed for Q4 2023 yet (3)

Institutions that held International Bancshares Corp at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IBOC in Q3 2023 that haven't filed for Q4 2023
Institution	Shares, Q3 2023	Value, Q3 2023
Pathstone Family Office, LLC	9,775	$423.6K
Virginia Retirement Systems Et Al	5,900	$255.7K
Steward Financial Group LLC	54	$2.00K