Olympiad Research’s International Bancshares IBOC Stock Holding History

Olympiad Research’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
2026 Q3	$244K	Buy	+3,565	New	+$261K	0.32%	142
2024 Q1	–	Sell	-4,368	Closed	-$237K	–	416
2023 Q4	$237K	Buy	+4,368	New	+$203K	0.19%	230
2020 Q4	–	Sell	-12,046	Closed	-$314K	–	230
2020 Q3	$314K	Buy	+12,046	New	+$368K	0.16%	152
2020 Q2	–	Sell	-21,974	Closed	-$591K	–	340
2020 Q1	$591K	Buy	21,974 +16,803	+325%	+$602K	0.6%	25
2019 Q4	$223K	Buy	+5,171	New	+$214K	0.17%	174

Other funds holding IBOC

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

American Century Companies Kansas City, Missouri $229B AUM 33.35% 1-Year Est. Return

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Boston Trust Walden Boston, Massachusetts $12.4B AUM 21.62% 1-Year Est. Return

Reinhart Partners Mequon, Wisconsin $4.11B AUM 38.38% 1-Year Est. Return

Tamar Securities Woodland Hills, California $1.12B AUM 21.31% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 38.25% 1-Year Est. Return

Panagora Asset Management Boston, Massachusetts $33.2B AUM 43.67% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Olympiad Research's IBOC Position: Q3 2026 in Review

Olympiad Research opened a new position in International Bancshares (IBOC) in Q3 2026: 3,565 shares worth $244K. The stake represents 0.32% of the portfolio and ranks #142 among its holdings. This is a return to the name: Olympiad Research previously reported a position in IBOC as recently as Q4 2023.

Olympiad Research first reported a position in IBOC in Q4 2019 and has held it in 5 quarters since. The position peaked at $591K in Q1 2020. 189 funds tracked by Wall St. Rank hold IBOC as of Q3 2026.

Olympiad Research held 3,565 shares of International Bancshares worth $244K as of Q3 2026.
International Bancshares was a new Olympiad Research position in Q3 2026.
International Bancshares made up 0.32% of Olympiad Research's portfolio in Q3 2026, its #142 holding.
Olympiad Research first reported a position in International Bancshares in Q4 2019 and has held it in 5 quarters since.
Olympiad Research's International Bancshares position peaked at $591K in Q1 2020.
189 funds tracked by Wall St. Rank held International Bancshares as of Q3 2026.

Based on Olympiad Research's 13F filing for Q3 2026, filed 4 Nov 2026.