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Side-by-side financial comparison of Aptorum Group Ltd (APM) and Mirion Technologies, Inc. (MIR). Click either name above to swap in a different company.

Mirion Technologies, Inc. is the larger business by last-quarter revenue ($277.4M vs $442.8K, roughly 626.4× Aptorum Group Ltd). Mirion Technologies, Inc. runs the higher net margin — 6.2% vs -63.8%, a 70.0% gap on every dollar of revenue.

Aptorum Group Ltd is a global biopharmaceutical enterprise dedicated to researching, developing and commercializing innovative therapeutic and diagnostic solutions. Its core focus areas cover infectious diseases, women’s health, and rare disorders, with key markets spanning North America and the Asia-Pacific region.

Mirion Technologies, Inc. is a global provider of radiation detection, monitoring, and safety solutions. Its core offerings include personal dosimetry systems, radiation imaging equipment, and risk management software, serving nuclear power, healthcare, defense, and industrial sectors across North America, Europe, and the Asia Pacific.

APM vs MIR — Head-to-Head

Bigger by revenue
MIR
MIR
626.4× larger
MIR
$277.4M
$442.8K
APM
Higher net margin
MIR
MIR
70.0% more per $
MIR
6.2%
-63.8%
APM

Income Statement — Q4 2025 vs Q4 2025

Metric
APM
APM
MIR
MIR
Revenue
$442.8K
$277.4M
Net Profit
$-282.5K
$17.3M
Gross Margin
48.8%
Operating Margin
-52.6%
9.2%
Net Margin
-63.8%
6.2%
Revenue YoY
9.1%
Net Profit YoY
15.3%
EPS (diluted)
$-0.04
$0.07

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
APM
APM
MIR
MIR
Q4 25
$442.8K
$277.4M
Q3 25
$208.8K
$223.1M
Q2 25
$222.9M
Q1 25
$202.0M
Q4 24
$254.3M
Q3 24
$206.8M
Q2 24
$207.1M
Q1 24
$192.6M
Net Profit
APM
APM
MIR
MIR
Q4 25
$-282.5K
$17.3M
Q3 25
$-614.0K
$2.9M
Q2 25
$8.3M
Q1 25
$300.0K
Q4 24
$15.0M
Q3 24
$-13.6M
Q2 24
$-11.7M
Q1 24
$-25.8M
Gross Margin
APM
APM
MIR
MIR
Q4 25
48.8%
Q3 25
46.8%
Q2 25
46.0%
Q1 25
47.6%
Q4 24
48.1%
Q3 24
44.9%
Q2 24
47.0%
Q1 24
45.2%
Operating Margin
APM
APM
MIR
MIR
Q4 25
-52.6%
9.2%
Q3 25
-71.9%
3.3%
Q2 25
4.4%
Q1 25
4.3%
Q4 24
11.4%
Q3 24
-0.8%
Q2 24
1.1%
Q1 24
-2.5%
Net Margin
APM
APM
MIR
MIR
Q4 25
-63.8%
6.2%
Q3 25
-294.0%
1.3%
Q2 25
3.7%
Q1 25
0.1%
Q4 24
5.9%
Q3 24
-6.6%
Q2 24
-5.6%
Q1 24
-13.4%
EPS (diluted)
APM
APM
MIR
MIR
Q4 25
$-0.04
$0.07
Q3 25
$-0.09
$0.01
Q2 25
$0.03
Q1 25
$0.00
Q4 24
$0.08
Q3 24
$-0.07
Q2 24
$-0.06
Q1 24
$-0.13

Balance Sheet & Financial Strength

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

Metric
APM
APM
MIR
MIR
Cash + ST InvestmentsLiquidity on hand
$3.5M
$412.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$23.1M
$1.9B
Total Assets
$18.7M
$3.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APM
APM
MIR
MIR
Q4 25
$3.5M
$412.3M
Q3 25
$56.8K
$933.2M
Q2 25
$262.6M
Q1 25
$185.8M
Q4 24
$175.2M
Q3 24
$133.3M
Q2 24
$122.2M
Q1 24
$120.2M
Total Debt
APM
APM
MIR
MIR
Q4 25
Q3 25
$444.8M
Q2 25
$444.9M
Q1 25
$686.6M
Q4 24
$686.4M
Q3 24
$685.1M
Q2 24
$684.1M
Q1 24
$685.5M
Stockholders' Equity
APM
APM
MIR
MIR
Q4 25
$23.1M
$1.9B
Q3 25
$22.5M
$1.8B
Q2 25
$1.5B
Q1 25
$1.5B
Q4 24
$1.5B
Q3 24
$1.5B
Q2 24
$1.5B
Q1 24
$1.5B
Total Assets
APM
APM
MIR
MIR
Q4 25
$18.7M
$3.6B
Q3 25
$17.6M
$3.5B
Q2 25
$2.7B
Q1 25
$2.6B
Q4 24
$2.6B
Q3 24
$2.7B
Q2 24
$2.6B
Q1 24
$2.6B
Debt / Equity
APM
APM
MIR
MIR
Q4 25
Q3 25
0.24×
Q2 25
0.30×
Q1 25
0.46×
Q4 24
0.46×
Q3 24
0.45×
Q2 24
0.45×
Q1 24
0.47×

Cash Flow & Capital Efficiency

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

Metric
APM
APM
MIR
MIR
Operating Cash FlowLast quarter
$-145.9K
$73.0M
Free Cash FlowOCF − Capex
$63.2M
FCF MarginFCF / Revenue
22.8%
Capex IntensityCapex / Revenue
3.5%
Cash ConversionOCF / Net Profit
4.22×
TTM Free Cash FlowTrailing 4 quarters
$106.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APM
APM
MIR
MIR
Q4 25
$-145.9K
$73.0M
Q3 25
$-484.3K
$22.3M
Q2 25
$12.4M
Q1 25
$35.6M
Q4 24
$60.8M
Q3 24
$17.1M
Q2 24
$15.2M
Q1 24
$6.0M
Free Cash Flow
APM
APM
MIR
MIR
Q4 25
$63.2M
Q3 25
$13.0M
Q2 25
$3.6M
Q1 25
$27.1M
Q4 24
$49.1M
Q3 24
$3.9M
Q2 24
$4.1M
Q1 24
$-6.8M
FCF Margin
APM
APM
MIR
MIR
Q4 25
22.8%
Q3 25
5.8%
Q2 25
1.6%
Q1 25
13.4%
Q4 24
19.3%
Q3 24
1.9%
Q2 24
2.0%
Q1 24
-3.5%
Capex Intensity
APM
APM
MIR
MIR
Q4 25
3.5%
Q3 25
4.2%
Q2 25
3.9%
Q1 25
4.2%
Q4 24
4.6%
Q3 24
6.4%
Q2 24
5.4%
Q1 24
6.6%
Cash Conversion
APM
APM
MIR
MIR
Q4 25
4.22×
Q3 25
7.69×
Q2 25
1.49×
Q1 25
118.67×
Q4 24
4.05×
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

APM
APM

Segment breakdown not available.

MIR
MIR

Transferred Over Time$96.6M35%
Services$65.0M23%
Cancer Care$61.8M22%
Labs And Research$34.0M12%
Other Care$20.7M7%

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