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Side-by-side financial comparison of INTERNATIONAL BANCSHARES CORP (IBOC) and Iridium Communications Inc. (IRDM). Click either name above to swap in a different company.

Iridium Communications Inc. is the larger business by last-quarter revenue ($219.1M vs $217.7M, roughly 1.0× INTERNATIONAL BANCSHARES CORP). INTERNATIONAL BANCSHARES CORP runs the higher net margin — 62.3% vs 9.9%, a 52.5% gap on every dollar of revenue. On growth, INTERNATIONAL BANCSHARES CORP posted the faster year-over-year revenue change (4.5% vs 1.9%). Over the past eight quarters, Iridium Communications Inc.'s revenue compounded faster (4.4% CAGR vs 2.8%).

International Bancshares Corporation is a bank holding company based in Laredo, Texas whose primary subsidiary is International Bank of Commerce. Through its bank subsidiaries, it has 217 banking offices and 315 automated teller machines serving 88 communities in the U.S. states of Texas and Oklahoma.

Iridium Communications Inc. is a publicly traded American company headquartered in McLean, Virginia, United States. Iridium operates the Iridium satellite constellation, a system of 80 satellites: 66 are active satellites and the remaining fourteen function as in-orbit spares. Iridium Satellites are used for worldwide voice and data communication from handheld satellite phones, satellite messenger communication devices and integrated transceivers, as well as for two-way satellite messaging se...

IBOC vs IRDM — Head-to-Head

Bigger by revenue
IRDM
IRDM
1.0× larger
IRDM
$219.1M
$217.7M
IBOC
Growing faster (revenue YoY)
IBOC
IBOC
+2.6% gap
IBOC
4.5%
1.9%
IRDM
Higher net margin
IBOC
IBOC
52.5% more per $
IBOC
62.3%
9.9%
IRDM
Faster 2-yr revenue CAGR
IRDM
IRDM
Annualised
IRDM
4.4%
2.8%
IBOC

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
IBOC
IBOC
IRDM
IRDM
Revenue
$217.7M
$219.1M
Net Profit
$106.9M
$21.6M
Gross Margin
Operating Margin
62.8%
23.2%
Net Margin
62.3%
9.9%
Revenue YoY
4.5%
1.9%
Net Profit YoY
-7.1%
EPS (diluted)
$1.71

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
IBOC
IBOC
IRDM
IRDM
Q1 26
$219.1M
Q4 25
$217.7M
$212.9M
Q3 25
$218.1M
$226.9M
Q2 25
$208.2M
$216.9M
Q1 25
$198.2M
$214.9M
Q4 24
$208.3M
$213.0M
Q3 24
$211.8M
$212.8M
Q2 24
$207.8M
$201.1M
Net Profit
IBOC
IBOC
IRDM
IRDM
Q1 26
$21.6M
Q4 25
$106.9M
$24.9M
Q3 25
$108.4M
$37.1M
Q2 25
$100.1M
$22.0M
Q1 25
$96.9M
$30.4M
Q4 24
$115.1M
$36.3M
Q3 24
$99.8M
$24.4M
Q2 24
$97.0M
$32.3M
Operating Margin
IBOC
IBOC
IRDM
IRDM
Q1 26
23.2%
Q4 25
62.8%
25.9%
Q3 25
62.6%
30.9%
Q2 25
60.5%
23.2%
Q1 25
61.1%
28.1%
Q4 24
64.2%
24.5%
Q3 24
60.0%
25.8%
Q2 24
60.1%
21.7%
Net Margin
IBOC
IBOC
IRDM
IRDM
Q1 26
9.9%
Q4 25
62.3%
11.7%
Q3 25
49.7%
16.4%
Q2 25
48.1%
10.1%
Q1 25
48.9%
14.2%
Q4 24
71.5%
17.1%
Q3 24
47.1%
11.5%
Q2 24
46.7%
16.1%
EPS (diluted)
IBOC
IBOC
IRDM
IRDM
Q1 26
Q4 25
$1.71
$0.24
Q3 25
$1.74
$0.35
Q2 25
$1.61
$0.20
Q1 25
$1.56
$0.27
Q4 24
$1.85
$0.30
Q3 24
$1.60
$0.21
Q2 24
$1.56
$0.27

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
IBOC
IBOC
IRDM
IRDM
Cash + ST InvestmentsLiquidity on hand
$5.5B
Total DebtLower is stronger
Stockholders' EquityBook value
$3.3B
Total Assets
$16.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IBOC
IBOC
IRDM
IRDM
Q1 26
Q4 25
$5.5B
$96.5M
Q3 25
$5.6B
$88.5M
Q2 25
$5.8B
$79.3M
Q1 25
$5.6B
$50.9M
Q4 24
$5.4B
$93.5M
Q3 24
$5.8B
$159.6M
Q2 24
$5.7B
$63.5M
Total Debt
IBOC
IBOC
IRDM
IRDM
Q1 26
Q4 25
$1.8B
Q3 25
Q2 25
Q1 25
Q4 24
$1.8B
Q3 24
Q2 24
Stockholders' Equity
IBOC
IBOC
IRDM
IRDM
Q1 26
Q4 25
$3.3B
$462.6M
Q3 25
$3.1B
$450.5M
Q2 25
$3.0B
$473.6M
Q1 25
$2.9B
$518.4M
Q4 24
$2.8B
$576.6M
Q3 24
$2.7B
$663.8M
Q2 24
$2.6B
$786.7M
Total Assets
IBOC
IBOC
IRDM
IRDM
Q1 26
Q4 25
$16.6B
$2.5B
Q3 25
$16.6B
$2.6B
Q2 25
$16.5B
$2.6B
Q1 25
$16.3B
$2.6B
Q4 24
$15.7B
$2.7B
Q3 24
$15.9B
$2.8B
Q2 24
$15.5B
$2.7B
Debt / Equity
IBOC
IBOC
IRDM
IRDM
Q1 26
Q4 25
3.80×
Q3 25
Q2 25
Q1 25
Q4 24
3.05×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
IBOC
IBOC
IRDM
IRDM
Operating Cash FlowLast quarter
$491.1M
Free Cash FlowOCF − Capex
$472.9M
FCF MarginFCF / Revenue
217.2%
Capex IntensityCapex / Revenue
8.3%
13.7%
Cash ConversionOCF / Net Profit
4.59×
TTM Free Cash FlowTrailing 4 quarters
$809.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IBOC
IBOC
IRDM
IRDM
Q1 26
Q4 25
$491.1M
$108.6M
Q3 25
$115.2M
$100.8M
Q2 25
$95.5M
$129.6M
Q1 25
$140.5M
$61.1M
Q4 24
$473.9M
$104.8M
Q3 24
$116.5M
$118.6M
Q2 24
$107.2M
$81.1M
Free Cash Flow
IBOC
IBOC
IRDM
IRDM
Q1 26
Q4 25
$472.9M
$75.1M
Q3 25
$112.2M
$79.2M
Q2 25
$91.6M
$108.9M
Q1 25
$133.1M
$36.5M
Q4 24
$459.8M
$80.5M
Q3 24
$109.6M
$100.0M
Q2 24
$104.9M
$68.7M
FCF Margin
IBOC
IBOC
IRDM
IRDM
Q1 26
Q4 25
217.2%
35.3%
Q3 25
51.5%
34.9%
Q2 25
44.0%
50.2%
Q1 25
67.1%
17.0%
Q4 24
220.8%
37.8%
Q3 24
51.7%
47.0%
Q2 24
50.5%
34.2%
Capex Intensity
IBOC
IBOC
IRDM
IRDM
Q1 26
13.7%
Q4 25
8.3%
15.7%
Q3 25
1.3%
9.5%
Q2 25
1.9%
9.5%
Q1 25
3.7%
11.4%
Q4 24
6.8%
11.4%
Q3 24
3.3%
8.7%
Q2 24
1.1%
6.2%
Cash Conversion
IBOC
IBOC
IRDM
IRDM
Q1 26
Q4 25
4.59×
4.37×
Q3 25
1.06×
2.71×
Q2 25
0.95×
5.90×
Q1 25
1.45×
2.01×
Q4 24
4.12×
2.88×
Q3 24
1.17×
4.85×
Q2 24
1.11×
2.51×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

IBOC
IBOC

Segment breakdown not available.

IRDM
IRDM

Voice and data$57.4M26%
IoT data (2)$46.0M21%
Government$39.5M18%
Government service revenue (5)$27.6M13%
Subscriber equipment$20.2M9%
Hosted payload and other data service (4)$14.8M7%
Broadband (3)$12.2M6%
Commercial$1.3M1%

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