INTERNATIONAL BANCSHARES CRP (IBOC) Institutional Ownership and Insiders Activity

INTERNATIONAL BANCSHARES CRP (IBOC) is widely held by institutional investors, with 1 tracked firm reporting positions valued at approximately $277,902 based on SEC Form 13F filings for the quarter ended June 30, 2026.

Sequoia Financial Advisors is the largest disclosed holder, reporting approximately $277,902 in IBOC holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Sequoia Financial Advisors representing the majority of disclosed value.

Recent insider activity includes 1 tracked Form 4 transaction over the last three months, reflecting ongoing executive and director trading activity.