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Side-by-side financial comparison of Apellis Pharmaceuticals, Inc. (APLS) and MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX). 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 $199.9M, roughly 1.7× Apellis Pharmaceuticals, Inc.). Apellis Pharmaceuticals, Inc. runs the higher net margin — -29.5% vs -30.0%, a 0.6% gap on every dollar of revenue. On growth, MIAMI INTERNATIONAL HOLDINGS, INC. posted the faster year-over-year revenue change (22.8% vs -5.9%). MIAMI INTERNATIONAL HOLDINGS, INC. produced more free cash flow last quarter ($102.2M vs $-14.3M).

Apellis Pharmaceuticals is a clinical-stage biopharmaceutical company focused on developing targeted therapies that modulate the complement system to address serious unmet medical needs. Its core products target ophthalmic conditions like geographic atrophy secondary to age-related macular degeneration, as well as rare hematological and autoimmune disorders, with primary operations in the United States and European markets.

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 ...

APLS vs MIAX — Head-to-Head

Bigger by revenue
MIAX
MIAX
1.7× larger
MIAX
$339.8M
$199.9M
APLS
Growing faster (revenue YoY)
MIAX
MIAX
+28.8% gap
MIAX
22.8%
-5.9%
APLS
Higher net margin
APLS
APLS
0.6% more per $
APLS
-29.5%
-30.0%
MIAX
More free cash flow
MIAX
MIAX
$116.5M more FCF
MIAX
$102.2M
$-14.3M
APLS

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
APLS
APLS
MIAX
MIAX
Revenue
$199.9M
$339.8M
Net Profit
$-59.0M
$-102.1M
Gross Margin
32.2%
Operating Margin
-25.6%
-0.1%
Net Margin
-29.5%
-30.0%
Revenue YoY
-5.9%
22.8%
Net Profit YoY
-62.2%
-3086.0%
EPS (diluted)
$-0.40
$-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
APLS
APLS
MIAX
MIAX
Q4 25
$199.9M
Q3 25
$458.6M
$339.8M
Q2 25
$178.5M
Q1 25
$166.8M
Q4 24
$212.5M
Q3 24
$196.8M
$276.7M
Q2 24
$199.7M
Q1 24
$172.3M
Net Profit
APLS
APLS
MIAX
MIAX
Q4 25
$-59.0M
Q3 25
$215.7M
$-102.1M
Q2 25
$-42.2M
Q1 25
$-92.2M
Q4 24
$-36.4M
Q3 24
$-57.4M
$-3.2M
Q2 24
$-37.7M
Q1 24
$-66.4M
Gross Margin
APLS
APLS
MIAX
MIAX
Q4 25
Q3 25
32.2%
Q2 25
Q1 25
Q4 24
Q3 24
25.1%
Q2 24
Q1 24
Operating Margin
APLS
APLS
MIAX
MIAX
Q4 25
-25.6%
Q3 25
48.7%
-0.1%
Q2 25
-18.6%
Q1 25
-50.0%
Q4 24
-12.3%
Q3 24
-24.0%
-0.4%
Q2 24
-14.7%
Q1 24
-36.0%
Net Margin
APLS
APLS
MIAX
MIAX
Q4 25
-29.5%
Q3 25
47.0%
-30.0%
Q2 25
-23.6%
Q1 25
-55.3%
Q4 24
-17.1%
Q3 24
-29.2%
-1.2%
Q2 24
-18.9%
Q1 24
-38.5%
EPS (diluted)
APLS
APLS
MIAX
MIAX
Q4 25
$-0.40
Q3 25
$1.67
$-1.46
Q2 25
$-0.33
Q1 25
$-0.74
Q4 24
$-0.30
Q3 24
$-0.46
$-0.05
Q2 24
$-0.30
Q1 24
$-0.54

Balance Sheet & Financial Strength

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

Metric
APLS
APLS
MIAX
MIAX
Cash + ST InvestmentsLiquidity on hand
$466.2M
$401.5M
Total DebtLower is stronger
$6.5M
Stockholders' EquityBook value
$370.1M
$831.9M
Total Assets
$1.1B
$1.2B
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APLS
APLS
MIAX
MIAX
Q4 25
$466.2M
Q3 25
$479.2M
$401.5M
Q2 25
$370.0M
Q1 25
$358.4M
Q4 24
$411.3M
Q3 24
$396.9M
$125.1M
Q2 24
$360.1M
Q1 24
$325.9M
Total Debt
APLS
APLS
MIAX
MIAX
Q4 25
Q3 25
$6.5M
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
$93.1M
Stockholders' Equity
APLS
APLS
MIAX
MIAX
Q4 25
$370.1M
Q3 25
$401.2M
$831.9M
Q2 25
$156.3M
Q1 25
$164.2M
Q4 24
$228.5M
Q3 24
$237.1M
$351.4M
Q2 24
$264.3M
Q1 24
$266.7M
Total Assets
APLS
APLS
MIAX
MIAX
Q4 25
$1.1B
Q3 25
$1.1B
$1.2B
Q2 25
$821.4M
Q1 25
$807.3M
Q4 24
$885.1M
Q3 24
$901.9M
Q2 24
$904.5M
Q1 24
$831.9M
Debt / Equity
APLS
APLS
MIAX
MIAX
Q4 25
Q3 25
0.01×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
0.35×

Cash Flow & Capital Efficiency

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

Metric
APLS
APLS
MIAX
MIAX
Operating Cash FlowLast quarter
$-14.2M
$120.8M
Free Cash FlowOCF − Capex
$-14.3M
$102.2M
FCF MarginFCF / Revenue
-7.1%
30.1%
Capex IntensityCapex / Revenue
0.1%
5.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$45.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APLS
APLS
MIAX
MIAX
Q4 25
$-14.2M
Q3 25
$108.5M
$120.8M
Q2 25
$4.4M
Q1 25
$-53.4M
Q4 24
$19.4M
Q3 24
$34.1M
Q2 24
$-8.3M
Q1 24
$-133.0M
Free Cash Flow
APLS
APLS
MIAX
MIAX
Q4 25
$-14.3M
Q3 25
$108.3M
$102.2M
Q2 25
$4.4M
Q1 25
$-53.4M
Q4 24
$19.3M
Q3 24
Q2 24
$-8.4M
Q1 24
$-133.3M
FCF Margin
APLS
APLS
MIAX
MIAX
Q4 25
-7.1%
Q3 25
23.6%
30.1%
Q2 25
2.5%
Q1 25
-32.0%
Q4 24
9.1%
Q3 24
Q2 24
-4.2%
Q1 24
-77.3%
Capex Intensity
APLS
APLS
MIAX
MIAX
Q4 25
0.1%
Q3 25
0.0%
5.5%
Q2 25
0.0%
Q1 25
0.0%
Q4 24
0.0%
Q3 24
0.0%
Q2 24
0.0%
Q1 24
0.2%
Cash Conversion
APLS
APLS
MIAX
MIAX
Q4 25
Q3 25
0.50×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

APLS
APLS

Syfovre$155.2M78%
Empaveli Pegcetacoplan$35.1M18%
Licensing And Other Revenue$9.6M5%

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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