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Side-by-side financial comparison of MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) and OPPENHEIMER HOLDINGS INC (OPY). Click either name above to swap in a different company.

OPPENHEIMER HOLDINGS INC is the larger business by last-quarter revenue ($472.6M vs $339.8M, roughly 1.4× MIAMI INTERNATIONAL HOLDINGS, INC.). OPPENHEIMER HOLDINGS INC runs the higher net margin — 15.7% vs -30.0%, a 45.8% gap on every dollar of revenue. On growth, OPPENHEIMER HOLDINGS INC posted the faster year-over-year revenue change (25.9% vs 22.8%). OPPENHEIMER HOLDINGS INC produced more free cash flow last quarter ($183.6M vs $102.2M).

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 ...

Oppenheimer Holdings Inc. is an American multinational independent investment bank and financial services company offering investment banking, financial advisory services, capital markets services, asset management, wealth management, and related products and services worldwide. The company, which once occupied the One World Financial Center building in Manhattan, now bases its operations at 85 Broad Street in New York City.

MIAX vs OPY — Head-to-Head

Bigger by revenue
OPY
OPY
1.4× larger
OPY
$472.6M
$339.8M
MIAX
Growing faster (revenue YoY)
OPY
OPY
+3.1% gap
OPY
25.9%
22.8%
MIAX
Higher net margin
OPY
OPY
45.8% more per $
OPY
15.7%
-30.0%
MIAX
More free cash flow
OPY
OPY
$81.4M more FCF
OPY
$183.6M
$102.2M
MIAX

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
MIAX
MIAX
OPY
OPY
Revenue
$339.8M
$472.6M
Net Profit
$-102.1M
$74.4M
Gross Margin
32.2%
Operating Margin
-0.1%
22.4%
Net Margin
-30.0%
15.7%
Revenue YoY
22.8%
25.9%
Net Profit YoY
-3086.0%
593.1%
EPS (diluted)
$-1.46
$6.51

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
MIAX
MIAX
OPY
OPY
Q4 25
$472.6M
Q3 25
$339.8M
$424.4M
Q2 25
$373.2M
Q1 25
$367.8M
Q4 24
$375.4M
Q3 24
$276.7M
$373.4M
Q2 24
$330.6M
Q1 24
$353.1M
Net Profit
MIAX
MIAX
OPY
OPY
Q4 25
$74.4M
Q3 25
$-102.1M
$21.7M
Q2 25
$21.7M
Q1 25
$30.7M
Q4 24
$10.7M
Q3 24
$-3.2M
$24.5M
Q2 24
$10.3M
Q1 24
$26.1M
Gross Margin
MIAX
MIAX
OPY
OPY
Q4 25
Q3 25
32.2%
Q2 25
Q1 25
Q4 24
Q3 24
25.1%
Q2 24
Q1 24
Operating Margin
MIAX
MIAX
OPY
OPY
Q4 25
22.4%
Q3 25
-0.1%
7.5%
Q2 25
8.6%
Q1 25
11.2%
Q4 24
4.5%
Q3 24
-0.4%
9.5%
Q2 24
4.8%
Q1 24
10.6%
Net Margin
MIAX
MIAX
OPY
OPY
Q4 25
15.7%
Q3 25
-30.0%
5.1%
Q2 25
5.8%
Q1 25
8.3%
Q4 24
2.9%
Q3 24
-1.2%
6.6%
Q2 24
3.1%
Q1 24
7.4%
EPS (diluted)
MIAX
MIAX
OPY
OPY
Q4 25
$6.51
Q3 25
$-1.46
$1.90
Q2 25
$1.91
Q1 25
$2.72
Q4 24
$0.92
Q3 24
$-0.05
$2.16
Q2 24
$0.92
Q1 24
$2.37

Balance Sheet & Financial Strength

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

Metric
MIAX
MIAX
OPY
OPY
Cash + ST InvestmentsLiquidity on hand
$401.5M
$38.4M
Total DebtLower is stronger
$6.5M
Stockholders' EquityBook value
$831.9M
$983.8M
Total Assets
$1.2B
$3.7B
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MIAX
MIAX
OPY
OPY
Q4 25
$38.4M
Q3 25
$401.5M
$38.3M
Q2 25
$37.6M
Q1 25
$36.7M
Q4 24
$33.1M
Q3 24
$125.1M
$32.2M
Q2 24
$33.2M
Q1 24
$27.7M
Total Debt
MIAX
MIAX
OPY
OPY
Q4 25
Q3 25
$6.5M
Q2 25
Q1 25
Q4 24
$0
Q3 24
$112.8M
Q2 24
$112.8M
Q1 24
$112.7M
Stockholders' Equity
MIAX
MIAX
OPY
OPY
Q4 25
$983.8M
Q3 25
$831.9M
$920.3M
Q2 25
$896.9M
Q1 25
$872.3M
Q4 24
$850.4M
Q3 24
$351.4M
$837.8M
Q2 24
$812.1M
Q1 24
$801.5M
Total Assets
MIAX
MIAX
OPY
OPY
Q4 25
$3.7B
Q3 25
$1.2B
$3.8B
Q2 25
$3.7B
Q1 25
$3.6B
Q4 24
$3.4B
Q3 24
$3.4B
Q2 24
$3.3B
Q1 24
$3.3B
Debt / Equity
MIAX
MIAX
OPY
OPY
Q4 25
Q3 25
0.01×
Q2 25
Q1 25
Q4 24
0.00×
Q3 24
0.13×
Q2 24
0.14×
Q1 24
0.14×

Cash Flow & Capital Efficiency

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

Metric
MIAX
MIAX
OPY
OPY
Operating Cash FlowLast quarter
$120.8M
$188.8M
Free Cash FlowOCF − Capex
$102.2M
$183.6M
FCF MarginFCF / Revenue
30.1%
38.8%
Capex IntensityCapex / Revenue
5.5%
1.1%
Cash ConversionOCF / Net Profit
2.54×
TTM Free Cash FlowTrailing 4 quarters
$191.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MIAX
MIAX
OPY
OPY
Q4 25
$188.8M
Q3 25
$120.8M
$63.4M
Q2 25
$40.1M
Q1 25
$-91.7M
Q4 24
$-108.2M
Q3 24
$11.4M
Q2 24
$-115.3M
Q1 24
$-79.0M
Free Cash Flow
MIAX
MIAX
OPY
OPY
Q4 25
$183.6M
Q3 25
$102.2M
$62.2M
Q2 25
$38.9M
Q1 25
$-93.4M
Q4 24
$-113.3M
Q3 24
$11.2M
Q2 24
$-116.7M
Q1 24
$-79.3M
FCF Margin
MIAX
MIAX
OPY
OPY
Q4 25
38.8%
Q3 25
30.1%
14.7%
Q2 25
10.4%
Q1 25
-25.4%
Q4 24
-30.2%
Q3 24
3.0%
Q2 24
-35.3%
Q1 24
-22.5%
Capex Intensity
MIAX
MIAX
OPY
OPY
Q4 25
1.1%
Q3 25
5.5%
0.3%
Q2 25
0.3%
Q1 25
0.5%
Q4 24
1.4%
Q3 24
0.1%
Q2 24
0.4%
Q1 24
0.1%
Cash Conversion
MIAX
MIAX
OPY
OPY
Q4 25
2.54×
Q3 25
2.92×
Q2 25
1.85×
Q1 25
-2.99×
Q4 24
-10.08×
Q3 24
0.47×
Q2 24
-11.23×
Q1 24
-3.03×

Financial Flow Comparison

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

Revenue Breakdown by Segment

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%

OPY
OPY

Advisory Fees$166.6M35%
Capital Markets Segment$155.5M33%
Other$57.2M12%
Commissions From Sales And Trading$52.9M11%
Bank Deposit Sweep Income$27.7M6%
Mutual Fund Income$8.9M2%
Investment Banking Capital Markets$3.3M1%

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