Citadel Advisors’s International Bancshares IBOC Stock Holding History

Citadel Advisors’s Portfolio IBOC Stock Details IBOC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q3	–	Sell	-2,000	Closed	-$114K	–	14660
2024 Q2	$114K	Sell	2,000 -100	-5%	-$5.63K	﹤0.01%	10719
2024 Q1	$118K	Buy	+2,100	New	+$111K	﹤0.01%	11129
2023 Q4	–	Sell	-4,700	Closed	-$204K	–	14721
2023 Q3	$204K	Buy	4,700 +4,600	+4,600%	+$210K	﹤0.01%	9875
2023 Q2	$4.42K	Sell	100 -400	-80%	-$17.4K	﹤0.01%	13598
2023 Q1	$21.4K	Buy	500 +300	+150%	+$13.6K	﹤0.01%	13021
2022 Q4	$9.15K	Buy	+200	New	+$9.63K	﹤0.01%	13703
2022 Q3	–	Sell	-7,400	Closed	-$297K	–	13050
2022 Q2	$297K	Buy	7,400 +2,400	+48%	+$97.9K	﹤0.01%	9816
2022 Q1	$211K	Buy	+5,000	New	+$215K	﹤0.01%	11398

Other funds holding IBOC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

ACL

Azora Capital LP Miami, Florida $1.52B AUM 39.16% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Citadel Advisors's IBOC Position: Q1 2026 in Review

Citadel Advisors increased its International Bancshares (IBOC) stake by 329% in Q1 2026, buying an estimated $7.2M and bringing the position to 135,445 shares worth $9.11M. The position accounts for ﹤0.01% of the portfolio, ranked #3385.

Citadel Advisors first reported a position in IBOC in Q2 2013 and has held it in 42 quarters since. The position peaked at $26.3M in Q3 2022. 292 funds tracked by Wall St. Rank hold IBOC as of Q1 2026.

Citadel Advisors held 135,445 shares of International Bancshares worth $9.11M as of Q1 2026.
Citadel Advisors bought 103,845 International Bancshares shares in Q1 2026, an estimated $7.2M.
International Bancshares made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3385 holding.
Citadel Advisors first reported a position in International Bancshares in Q2 2013 and has held it in 42 quarters since.
Citadel Advisors's International Bancshares position peaked at $26.3M in Q3 2022.
292 funds tracked by Wall St. Rank held International Bancshares as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.