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Side-by-side financial comparison of Interactive Brokers Group, Inc. (IBKR) and MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX). Click either name above to swap in a different company.

Interactive Brokers Group, Inc. is the larger business by last-quarter revenue ($1.7B vs $339.8M, roughly 4.9× MIAMI INTERNATIONAL HOLDINGS, INC.). Interactive Brokers Group, Inc. runs the higher net margin — 70.2% vs -30.0%, a 100.2% gap on every dollar of revenue. On growth, MIAMI INTERNATIONAL HOLDINGS, INC. posted the faster year-over-year revenue change (22.8% vs 17.0%).

Interactive Brokers, Inc. is an American multinational brokerage firm headquartered in Greenwich, Connecticut. It operates the largest electronic trading platform in the United States by number of daily average revenue trades. In 2024, the platform processed an average of 2.6 million trades per trading day. Interactive Brokers is the largest foreign exchange market broker and is one of the largest prime brokers servicing commodity brokers. The company brokers stocks, options, futures contract...

Miami Air International was an American charter airline based in Miami-Dade County, Florida, United States. It operated worldwide passenger charter flights for diverse groups including cruise operators, professional sports teams and the United States military. It was based at Miami International Airport. Miami Air's customers included incentive groups, sports teams, Fortune 500 companies, major cruise lines, entertainers, political candidates and the United States government. Under the Civil ...

IBKR vs MIAX — Head-to-Head

Bigger by revenue
IBKR
IBKR
4.9× larger
IBKR
$1.7B
$339.8M
MIAX
Growing faster (revenue YoY)
MIAX
MIAX
+5.9% gap
MIAX
22.8%
17.0%
IBKR
Higher net margin
IBKR
IBKR
100.2% more per $
IBKR
70.2%
-30.0%
MIAX

Income Statement — Q1 2026 vs Q3 2025

Metric
IBKR
IBKR
MIAX
MIAX
Revenue
$1.7B
$339.8M
Net Profit
$1.2B
$-102.1M
Gross Margin
32.2%
Operating Margin
-0.1%
Net Margin
70.2%
-30.0%
Revenue YoY
17.0%
22.8%
Net Profit YoY
21.5%
-3086.0%
EPS (diluted)
$0.59
$-1.46

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
IBKR
IBKR
MIAX
MIAX
Q1 26
$1.7B
Q4 25
$667.0M
Q3 25
$603.0M
$339.8M
Q2 25
$578.0M
Q1 25
$592.0M
Q4 24
$558.0M
Q3 24
$507.0M
$276.7M
Q2 24
$474.0M
Net Profit
IBKR
IBKR
MIAX
MIAX
Q1 26
$1.2B
Q4 25
$1.2B
Q3 25
$1.2B
$-102.1M
Q2 25
$1.0B
Q1 25
$964.0M
Q4 24
$969.0M
Q3 24
$834.0M
$-3.2M
Q2 24
$809.0M
Gross Margin
IBKR
IBKR
MIAX
MIAX
Q1 26
Q4 25
Q3 25
32.2%
Q2 25
Q1 25
Q4 24
Q3 24
25.1%
Q2 24
Operating Margin
IBKR
IBKR
MIAX
MIAX
Q1 26
Q4 25
Q3 25
-0.1%
Q2 25
Q1 25
Q4 24
Q3 24
-0.4%
Q2 24
Net Margin
IBKR
IBKR
MIAX
MIAX
Q1 26
70.2%
Q4 25
180.1%
Q3 25
196.7%
-30.0%
Q2 25
174.0%
Q1 25
162.8%
Q4 24
173.7%
Q3 24
164.5%
-1.2%
Q2 24
170.7%
EPS (diluted)
IBKR
IBKR
MIAX
MIAX
Q1 26
$0.59
Q4 25
$-0.82
Q3 25
$0.59
$-1.46
Q2 25
$0.51
Q1 25
$1.94
Q4 24
$2.00
Q3 24
$1.67
$-0.05
Q2 24
$1.65

Balance Sheet & Financial Strength

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

Metric
IBKR
IBKR
MIAX
MIAX
Cash + ST InvestmentsLiquidity on hand
$5.1B
$401.5M
Total DebtLower is stronger
$12.0M
$6.5M
Stockholders' EquityBook value
$5.6B
$831.9M
Total Assets
$218.7B
$1.2B
Debt / EquityLower = less leverage
0.00×
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IBKR
IBKR
MIAX
MIAX
Q1 26
$5.1B
Q4 25
$5.0B
Q3 25
$5.1B
$401.5M
Q2 25
$4.7B
Q1 25
$3.5B
Q4 24
$3.6B
Q3 24
$3.6B
$125.1M
Q2 24
$3.9B
Total Debt
IBKR
IBKR
MIAX
MIAX
Q1 26
$12.0M
Q4 25
Q3 25
$6.5M
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
IBKR
IBKR
MIAX
MIAX
Q1 26
$5.6B
Q4 25
$5.4B
Q3 25
$5.1B
$831.9M
Q2 25
$4.8B
Q1 25
$4.5B
Q4 24
$4.3B
Q3 24
$4.1B
$351.4M
Q2 24
$3.9B
Total Assets
IBKR
IBKR
MIAX
MIAX
Q1 26
$218.7B
Q4 25
$203.2B
Q3 25
$200.2B
$1.2B
Q2 25
$181.5B
Q1 25
$157.7B
Q4 24
$150.1B
Q3 24
$148.5B
Q2 24
$136.6B
Debt / Equity
IBKR
IBKR
MIAX
MIAX
Q1 26
0.00×
Q4 25
Q3 25
0.01×
Q2 25
Q1 25
Q4 24
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
IBKR
IBKR
MIAX
MIAX
Operating Cash FlowLast quarter
$120.8M
Free Cash FlowOCF − Capex
$102.2M
FCF MarginFCF / Revenue
30.1%
Capex IntensityCapex / Revenue
5.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IBKR
IBKR
MIAX
MIAX
Q1 26
Q4 25
$1.6B
Q3 25
$4.5B
$120.8M
Q2 25
$7.1B
Q1 25
$2.6B
Q4 24
$1.8B
Q3 24
$3.6B
Q2 24
$1.6B
Free Cash Flow
IBKR
IBKR
MIAX
MIAX
Q1 26
Q4 25
Q3 25
$102.2M
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
FCF Margin
IBKR
IBKR
MIAX
MIAX
Q1 26
Q4 25
Q3 25
30.1%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Capex Intensity
IBKR
IBKR
MIAX
MIAX
Q1 26
Q4 25
Q3 25
5.5%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Cash Conversion
IBKR
IBKR
MIAX
MIAX
Q1 26
Q4 25
1.34×
Q3 25
3.78×
Q2 25
7.10×
Q1 25
2.68×
Q4 24
1.90×
Q3 24
4.29×
Q2 24
2.00×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IBKR
IBKR

Segment breakdown not available.

MIAX
MIAX

Transferred At Point In Time$246.7M73%
Transferred Over Time$29.9M9%
Access Fees$27.1M8%
Futures Segment$19.4M6%
Other$9.1M3%
TISEG$4.7M1%

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