For the latest period, International Bancshares has a gross margin of 100%, an operating margin of 62.5%, an EBITDA margin of 65.5%, and a net margin of 49.3%. The biggest decline was in net margin, down 1.6 percentage points; the remaining margins held steady.
International Bancshares's margins averaged 100% gross, 63.61% operating, 66.43% EBITDA, and 50.58% net during the last 3 years. Against the three-year averages, operating, EBITDA, and net margins are below their three-year averages.
From the same period last year, operating margin contracted by 0.3 percentage points and net margin by 1.6 percentage points, while gross and EBITDA margins were unchanged.
Over the last 3 years, International Bancshares had an average gross margin of 100%. Against its three-year average, International Bancshares's gross margin is currently 100%, in line with its three-year average. Looking back over the last 3 years, International Bancshares's gross margin reached 100% at its highest point in Jun 2026 and 100% at its lowest in Dec 2023.
Across the last 3 years, International Bancshares's operating margin came to 63.61%. The current operating margin stands at 62.5%, 1.1 percentage points below its three-year average. Operating margin was highest at 65.5% in Dec 2023 and lowest at 62.5% in Jun 2026.
International Bancshares's EBITDA margin averaged 66.43% over the last 3 years. Compared with its three-year average, International Bancshares's current EBITDA margin is 65.5% and is 0.9 percentage points below its three-year average. Over the last 3 years, International Bancshares's EBITDA margin peaked at 68.3% in Dec 2023 and reached a low of 65.5% in Jun 2025.
The average net margin for International Bancshares was 50.58% over the last 3 years. As of the latest period, the current net margin for International Bancshares is 49.3%, 1.3 percentage points below its three-year average. The net margin for International Bancshares moved between 49.3% in Jun 2026 and 51.5% in Dec 2023.
With a gross margin of 100%, IBOC stands above the Financial Services sector and the industry average. Looking at its Financial Services sector average of 83.7%, International Bancshares's gross margin is 19% higher.
The current gross margin for IBOC is 100% as of Jun 30, 2026.
As of Jun 30, 2026, IBOC has an operating margin of 62.5%.
The current EBITDA margin for IBOC is 65.5% as of Jun 30, 2026.
As of Jun 30, 2026, IBOC has a net margin of 49.3%.
The three-year average margins for IBOC were 100.0% gross, 63.6% operating, 66.4% EBITDA, and 50.6% net.
Looking back across 5 years, IBOC reached 100% gross in Jun 2026, 66% operating in Sep 2023, 68.8% EBITDA in Sep 2023, and 51.9% net in Sep 2023.
Within the 5-year period, IBOC recorded its lowest margins at 100% gross in Dec 2021, 51.6% operating in Jun 2022, 55.8% EBITDA in Jun 2022, and 40.8% net in Jun 2022.