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

MIAMI INTERNATIONAL HOLDINGS, INC. is the larger business by last-quarter revenue ($339.8M vs $191.2M, roughly 1.8× POWER SOLUTIONS INTERNATIONAL, INC.). POWER SOLUTIONS INTERNATIONAL, INC. runs the higher net margin — 8.4% vs -30.0%, a 38.5% gap on every dollar of revenue. On growth, POWER SOLUTIONS INTERNATIONAL, INC. posted the faster year-over-year revenue change (32.5% vs 22.8%). MIAMI INTERNATIONAL HOLDINGS, INC. produced more free cash flow last quarter ($102.2M vs $-7.6M).

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 ...

Adani Energy Solutions Ltd, formerly known as Adani Transmission Ltd, is an electric power transmission and distribution company headquartered in Ahmedabad. As of April 2025, the company operates a cumulative transmission network of 26,696 circuit kilometers and is one of the largest private sector power transmission companies operating in India.

MIAX vs PSIX — Head-to-Head

Bigger by revenue
MIAX
MIAX
1.8× larger
MIAX
$339.8M
$191.2M
PSIX
Growing faster (revenue YoY)
PSIX
PSIX
+9.7% gap
PSIX
32.5%
22.8%
MIAX
Higher net margin
PSIX
PSIX
38.5% more per $
PSIX
8.4%
-30.0%
MIAX
More free cash flow
MIAX
MIAX
$109.8M more FCF
MIAX
$102.2M
$-7.6M
PSIX

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
MIAX
MIAX
PSIX
PSIX
Revenue
$339.8M
$191.2M
Net Profit
$-102.1M
$16.1M
Gross Margin
32.2%
21.9%
Operating Margin
-0.1%
12.7%
Net Margin
-30.0%
8.4%
Revenue YoY
22.8%
32.5%
Net Profit YoY
-3086.0%
-31.0%
EPS (diluted)
$-1.46
$0.69

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
PSIX
PSIX
Q4 25
$191.2M
Q3 25
$339.8M
$203.8M
Q2 25
$191.9M
Q1 25
$135.4M
Q4 24
$144.3M
Q3 24
$276.7M
$125.8M
Q2 24
$110.6M
Q1 24
$95.2M
Net Profit
MIAX
MIAX
PSIX
PSIX
Q4 25
$16.1M
Q3 25
$-102.1M
$27.6M
Q2 25
$51.2M
Q1 25
$19.1M
Q4 24
$23.3M
Q3 24
$-3.2M
$17.3M
Q2 24
$21.5M
Q1 24
$7.1M
Gross Margin
MIAX
MIAX
PSIX
PSIX
Q4 25
21.9%
Q3 25
32.2%
23.9%
Q2 25
28.2%
Q1 25
29.7%
Q4 24
29.9%
Q3 24
25.1%
28.9%
Q2 24
31.8%
Q1 24
27.0%
Operating Margin
MIAX
MIAX
PSIX
PSIX
Q4 25
12.7%
Q3 25
-0.1%
13.9%
Q2 25
16.9%
Q1 25
18.2%
Q4 24
17.5%
Q3 24
-0.4%
16.3%
Q2 24
22.9%
Q1 24
11.2%
Net Margin
MIAX
MIAX
PSIX
PSIX
Q4 25
8.4%
Q3 25
-30.0%
13.5%
Q2 25
26.7%
Q1 25
14.1%
Q4 24
16.1%
Q3 24
-1.2%
13.8%
Q2 24
19.5%
Q1 24
7.5%
EPS (diluted)
MIAX
MIAX
PSIX
PSIX
Q4 25
$0.69
Q3 25
$-1.46
$1.20
Q2 25
$2.22
Q1 25
$0.83
Q4 24
$1.01
Q3 24
$-0.05
$0.75
Q2 24
$0.94
Q1 24
$0.31

Balance Sheet & Financial Strength

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

Metric
MIAX
MIAX
PSIX
PSIX
Cash + ST InvestmentsLiquidity on hand
$401.5M
$41.3M
Total DebtLower is stronger
$6.5M
$96.6M
Stockholders' EquityBook value
$831.9M
$178.6M
Total Assets
$1.2B
$424.7M
Debt / EquityLower = less leverage
0.01×
0.54×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MIAX
MIAX
PSIX
PSIX
Q4 25
$41.3M
Q3 25
$401.5M
$49.0M
Q2 25
$49.5M
Q1 25
$50.0M
Q4 24
$55.3M
Q3 24
$125.1M
$40.5M
Q2 24
$28.8M
Q1 24
$33.1M
Total Debt
MIAX
MIAX
PSIX
PSIX
Q4 25
$96.6M
Q3 25
$6.5M
$96.7M
Q2 25
$1.8M
Q1 25
$1.0M
Q4 24
$184.0K
Q3 24
$238.0K
Q2 24
$292.0K
Q1 24
$345.0K
Stockholders' Equity
MIAX
MIAX
PSIX
PSIX
Q4 25
$178.6M
Q3 25
$831.9M
$162.5M
Q2 25
$135.7M
Q1 25
$84.3M
Q4 24
$65.3M
Q3 24
$351.4M
$42.1M
Q2 24
$24.8M
Q1 24
$3.2M
Total Assets
MIAX
MIAX
PSIX
PSIX
Q4 25
$424.7M
Q3 25
$1.2B
$458.9M
Q2 25
$437.7M
Q1 25
$372.7M
Q4 24
$328.2M
Q3 24
$339.1M
Q2 24
$307.6M
Q1 24
$286.8M
Debt / Equity
MIAX
MIAX
PSIX
PSIX
Q4 25
0.54×
Q3 25
0.01×
0.60×
Q2 25
0.01×
Q1 25
0.01×
Q4 24
0.00×
Q3 24
0.01×
Q2 24
0.01×
Q1 24
0.11×

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
PSIX
PSIX
Operating Cash FlowLast quarter
$120.8M
$-4.6M
Free Cash FlowOCF − Capex
$102.2M
$-7.6M
FCF MarginFCF / Revenue
30.1%
-4.0%
Capex IntensityCapex / Revenue
5.5%
1.6%
Cash ConversionOCF / Net Profit
-0.29×
TTM Free Cash FlowTrailing 4 quarters
$14.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MIAX
MIAX
PSIX
PSIX
Q4 25
$-4.6M
Q3 25
$120.8M
$3.3M
Q2 25
$16.7M
Q1 25
$8.8M
Q4 24
$32.7M
Q3 24
$12.6M
Q2 24
$1.5M
Q1 24
$15.6M
Free Cash Flow
MIAX
MIAX
PSIX
PSIX
Q4 25
$-7.6M
Q3 25
$102.2M
$1.7M
Q2 25
$14.6M
Q1 25
$5.4M
Q4 24
$30.0M
Q3 24
$12.1M
Q2 24
$822.0K
Q1 24
$14.8M
FCF Margin
MIAX
MIAX
PSIX
PSIX
Q4 25
-4.0%
Q3 25
30.1%
0.8%
Q2 25
7.6%
Q1 25
4.0%
Q4 24
20.8%
Q3 24
9.7%
Q2 24
0.7%
Q1 24
15.6%
Capex Intensity
MIAX
MIAX
PSIX
PSIX
Q4 25
1.6%
Q3 25
5.5%
0.8%
Q2 25
1.1%
Q1 25
2.5%
Q4 24
1.8%
Q3 24
0.3%
Q2 24
0.6%
Q1 24
0.9%
Cash Conversion
MIAX
MIAX
PSIX
PSIX
Q4 25
-0.29×
Q3 25
0.12×
Q2 25
0.33×
Q1 25
0.46×
Q4 24
1.40×
Q3 24
0.73×
Q2 24
0.07×
Q1 24
2.20×

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%

PSIX
PSIX

Energy End Market$153.4M80%
Industrial End Market$33.3M17%
Transportation End Market$4.6M2%

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