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Side-by-side financial comparison of MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) and REPLIGEN CORP (RGEN). 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 $197.9M, roughly 1.7× REPLIGEN CORP). REPLIGEN CORP runs the higher net margin — 6.7% vs -30.0%, a 36.8% gap on every dollar of revenue. On growth, MIAMI INTERNATIONAL HOLDINGS, INC. posted the faster year-over-year revenue change (22.8% vs 13.6%). MIAMI INTERNATIONAL HOLDINGS, INC. produced more free cash flow last quarter ($102.2M vs $17.6M).

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 ...

Repligen Corporation is a global life sciences company devoted to the development and commercialization of innovative bioprocessing technologies and systems that enable efficiencies in the process of manufacturing biological drugs.2025 The company is based in Waltham, Massachusetts,2014 and was incorporated in Delaware in 1981. A public company, Repligen is listed on the NASDAQ exchange under the symbol RGEN. As of 2025, Repligen employs over 1,900 employees globally and serves primarily biop...

MIAX vs RGEN — Head-to-Head

Bigger by revenue
MIAX
MIAX
1.7× larger
MIAX
$339.8M
$197.9M
RGEN
Growing faster (revenue YoY)
MIAX
MIAX
+9.2% gap
MIAX
22.8%
13.6%
RGEN
Higher net margin
RGEN
RGEN
36.8% more per $
RGEN
6.7%
-30.0%
MIAX
More free cash flow
MIAX
MIAX
$84.6M more FCF
MIAX
$102.2M
$17.6M
RGEN

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
MIAX
MIAX
RGEN
RGEN
Revenue
$339.8M
$197.9M
Net Profit
$-102.1M
$13.3M
Gross Margin
32.2%
52.5%
Operating Margin
-0.1%
9.0%
Net Margin
-30.0%
6.7%
Revenue YoY
22.8%
13.6%
Net Profit YoY
-3086.0%
143.9%
EPS (diluted)
$-1.46
$0.24

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
RGEN
RGEN
Q4 25
$197.9M
Q3 25
$339.8M
$188.8M
Q2 25
$182.4M
Q1 25
$169.2M
Q4 24
$174.1M
Q3 24
$276.7M
$154.9M
Q2 24
$154.1M
Q1 24
$151.3M
Net Profit
MIAX
MIAX
RGEN
RGEN
Q4 25
$13.3M
Q3 25
$-102.1M
$14.9M
Q2 25
$14.9M
Q1 25
$5.8M
Q4 24
$-30.3M
Q3 24
$-3.2M
$-654.0K
Q2 24
$3.3M
Q1 24
$2.1M
Gross Margin
MIAX
MIAX
RGEN
RGEN
Q4 25
52.5%
Q3 25
32.2%
53.2%
Q2 25
50.0%
Q1 25
53.6%
Q4 24
26.1%
Q3 24
25.1%
50.0%
Q2 24
49.8%
Q1 24
49.5%
Operating Margin
MIAX
MIAX
RGEN
RGEN
Q4 25
9.0%
Q3 25
-0.1%
8.9%
Q2 25
7.6%
Q1 25
3.9%
Q4 24
-17.7%
Q3 24
-0.4%
-5.1%
Q2 24
1.0%
Q1 24
1.3%
Net Margin
MIAX
MIAX
RGEN
RGEN
Q4 25
6.7%
Q3 25
-30.0%
7.9%
Q2 25
8.2%
Q1 25
3.4%
Q4 24
-17.4%
Q3 24
-1.2%
-0.4%
Q2 24
2.2%
Q1 24
1.4%
EPS (diluted)
MIAX
MIAX
RGEN
RGEN
Q4 25
$0.24
Q3 25
$-1.46
$0.26
Q2 25
$0.26
Q1 25
$0.10
Q4 24
$-0.55
Q3 24
$-0.05
$-0.01
Q2 24
$0.06
Q1 24
$0.04

Balance Sheet & Financial Strength

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

Metric
MIAX
MIAX
RGEN
RGEN
Cash + ST InvestmentsLiquidity on hand
$401.5M
$767.6M
Total DebtLower is stronger
$6.5M
$542.2M
Stockholders' EquityBook value
$831.9M
$2.1B
Total Assets
$1.2B
$2.9B
Debt / EquityLower = less leverage
0.01×
0.26×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MIAX
MIAX
RGEN
RGEN
Q4 25
$767.6M
Q3 25
$401.5M
$748.7M
Q2 25
$708.9M
Q1 25
$697.2M
Q4 24
$757.4M
Q3 24
$125.1M
$784.0M
Q2 24
$809.1M
Q1 24
$780.6M
Total Debt
MIAX
MIAX
RGEN
RGEN
Q4 25
$542.2M
Q3 25
$6.5M
$537.9M
Q2 25
Q1 25
Q4 24
$525.6M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
MIAX
MIAX
RGEN
RGEN
Q4 25
$2.1B
Q3 25
$831.9M
$2.1B
Q2 25
$2.1B
Q1 25
$2.0B
Q4 24
$2.0B
Q3 24
$351.4M
$2.0B
Q2 24
$2.0B
Q1 24
$2.0B
Total Assets
MIAX
MIAX
RGEN
RGEN
Q4 25
$2.9B
Q3 25
$1.2B
$2.9B
Q2 25
$2.9B
Q1 25
$2.9B
Q4 24
$2.8B
Q3 24
$2.8B
Q2 24
$2.9B
Q1 24
$2.8B
Debt / Equity
MIAX
MIAX
RGEN
RGEN
Q4 25
0.26×
Q3 25
0.01×
0.26×
Q2 25
Q1 25
Q4 24
0.27×
Q3 24
Q2 24
Q1 24

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
RGEN
RGEN
Operating Cash FlowLast quarter
$120.8M
$25.7M
Free Cash FlowOCF − Capex
$102.2M
$17.6M
FCF MarginFCF / Revenue
30.1%
8.9%
Capex IntensityCapex / Revenue
5.5%
4.1%
Cash ConversionOCF / Net Profit
1.93×
TTM Free Cash FlowTrailing 4 quarters
$93.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MIAX
MIAX
RGEN
RGEN
Q4 25
$25.7M
Q3 25
$120.8M
$48.1M
Q2 25
$28.6M
Q1 25
$15.0M
Q4 24
$39.2M
Q3 24
$49.3M
Q2 24
$42.2M
Q1 24
$44.7M
Free Cash Flow
MIAX
MIAX
RGEN
RGEN
Q4 25
$17.6M
Q3 25
$102.2M
$43.4M
Q2 25
$21.5M
Q1 25
$11.4M
Q4 24
$33.6M
Q3 24
$42.3M
Q2 24
$37.4M
Q1 24
$36.4M
FCF Margin
MIAX
MIAX
RGEN
RGEN
Q4 25
8.9%
Q3 25
30.1%
23.0%
Q2 25
11.8%
Q1 25
6.8%
Q4 24
19.3%
Q3 24
27.3%
Q2 24
24.3%
Q1 24
24.0%
Capex Intensity
MIAX
MIAX
RGEN
RGEN
Q4 25
4.1%
Q3 25
5.5%
2.5%
Q2 25
3.9%
Q1 25
2.1%
Q4 24
3.2%
Q3 24
4.5%
Q2 24
3.1%
Q1 24
5.5%
Cash Conversion
MIAX
MIAX
RGEN
RGEN
Q4 25
1.93×
Q3 25
3.23×
Q2 25
1.92×
Q1 25
2.57×
Q4 24
Q3 24
Q2 24
12.70×
Q1 24
21.35×

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%

RGEN
RGEN

Segment breakdown not available.

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