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Side-by-side financial comparison of Amplitude, Inc. (AMPL) and CareDx, Inc. (CDNA). Click either name above to swap in a different company.

CareDx, Inc. is the larger business by last-quarter revenue ($117.7M vs $91.4M, roughly 1.3× Amplitude, Inc.). CareDx, Inc. runs the higher net margin — 2.4% vs -19.3%, a 21.7% gap on every dollar of revenue. On growth, CareDx, Inc. posted the faster year-over-year revenue change (39.0% vs 17.0%). Amplitude, Inc. produced more free cash flow last quarter ($12.7M vs $514.0K). Over the past eight quarters, CareDx, Inc.'s revenue compounded faster (12.9% CAGR vs 12.2%).

Amplitude is an American publicly traded company that develops digital analytics software. The company was listed publicly on the Nasdaq stock exchange under the ticker symbol AMPL on September 28, 2021.

CareDx, Inc. is a leading precision medicine company dedicated to organ transplant patient care. It develops and commercializes diagnostic tests for rejection surveillance, digital health management tools, and supportive clinical services, catering to transplant clinicians, patients, and healthcare systems across North America and European core markets.

AMPL vs CDNA — Head-to-Head

Bigger by revenue
CDNA
CDNA
1.3× larger
CDNA
$117.7M
$91.4M
AMPL
Growing faster (revenue YoY)
CDNA
CDNA
+22.0% gap
CDNA
39.0%
17.0%
AMPL
Higher net margin
CDNA
CDNA
21.7% more per $
CDNA
2.4%
-19.3%
AMPL
More free cash flow
AMPL
AMPL
$12.1M more FCF
AMPL
$12.7M
$514.0K
CDNA
Faster 2-yr revenue CAGR
CDNA
CDNA
Annualised
CDNA
12.9%
12.2%
AMPL

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AMPL
AMPL
CDNA
CDNA
Revenue
$91.4M
$117.7M
Net Profit
$-17.7M
$2.8M
Gross Margin
74.6%
Operating Margin
-18.3%
1.0%
Net Margin
-19.3%
2.4%
Revenue YoY
17.0%
39.0%
Net Profit YoY
45.8%
EPS (diluted)
$-0.13
$0.05

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
AMPL
AMPL
CDNA
CDNA
Q1 26
$117.7M
Q4 25
$91.4M
$108.4M
Q3 25
$88.6M
$100.1M
Q2 25
$83.3M
$86.7M
Q1 25
$80.0M
$84.7M
Q4 24
$78.1M
$86.6M
Q3 24
$75.2M
$82.9M
Q2 24
$73.3M
$92.3M
Net Profit
AMPL
AMPL
CDNA
CDNA
Q1 26
$2.8M
Q4 25
$-17.7M
$-4.1M
Q3 25
$-24.0M
$1.7M
Q2 25
$-24.7M
$-8.6M
Q1 25
$-22.2M
$-10.4M
Q4 24
$-32.6M
$87.7M
Q3 24
$-16.9M
$-10.6M
Q2 24
$-23.4M
$-4.6M
Gross Margin
AMPL
AMPL
CDNA
CDNA
Q1 26
Q4 25
74.6%
Q3 25
73.9%
Q2 25
72.6%
Q1 25
74.7%
Q4 24
74.7%
Q3 24
75.1%
Q2 24
73.4%
Operating Margin
AMPL
AMPL
CDNA
CDNA
Q1 26
1.0%
Q4 25
-18.3%
-5.6%
Q3 25
-26.0%
-0.2%
Q2 25
-29.0%
-12.8%
Q1 25
-26.8%
-15.8%
Q4 24
-41.2%
97.5%
Q3 24
-21.4%
-16.6%
Q2 24
-31.7%
-7.9%
Net Margin
AMPL
AMPL
CDNA
CDNA
Q1 26
2.4%
Q4 25
-19.3%
-3.8%
Q3 25
-27.1%
1.7%
Q2 25
-29.6%
-9.9%
Q1 25
-27.8%
-12.2%
Q4 24
-41.7%
101.3%
Q3 24
-22.4%
-12.8%
Q2 24
-31.9%
-5.0%
EPS (diluted)
AMPL
AMPL
CDNA
CDNA
Q1 26
$0.05
Q4 25
$-0.13
$-0.08
Q3 25
$-0.18
$0.03
Q2 25
$-0.19
$-0.16
Q1 25
$-0.17
$-0.19
Q4 24
$-0.25
$1.60
Q3 24
$-0.14
$-0.20
Q2 24
$-0.19
$-0.09

Balance Sheet & Financial Strength

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

Metric
AMPL
AMPL
CDNA
CDNA
Cash + ST InvestmentsLiquidity on hand
$192.0M
$77.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$245.3M
Total Assets
$420.7M
$411.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMPL
AMPL
CDNA
CDNA
Q1 26
$77.9M
Q4 25
$192.0M
$177.2M
Q3 25
$189.2M
$194.2M
Q2 25
$208.1M
$186.3M
Q1 25
$209.0M
$230.9M
Q4 24
$241.1M
$260.7M
Q3 24
$319.9M
$240.9M
Q2 24
$318.3M
$228.9M
Total Debt
AMPL
AMPL
CDNA
CDNA
Q1 26
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$0
Q2 24
$0
Stockholders' Equity
AMPL
AMPL
CDNA
CDNA
Q1 26
Q4 25
$245.3M
$303.1M
Q3 25
$262.2M
$311.1M
Q2 25
$279.5M
$327.4M
Q1 25
$289.5M
$379.3M
Q4 24
$296.6M
$378.4M
Q3 24
$290.0M
$273.2M
Q2 24
$287.3M
$264.7M
Total Assets
AMPL
AMPL
CDNA
CDNA
Q1 26
$411.1M
Q4 25
$420.7M
$413.2M
Q3 25
$438.1M
$432.3M
Q2 25
$456.6M
$444.3M
Q1 25
$445.8M
$489.6M
Q4 24
$445.9M
$491.1M
Q3 24
$445.6M
$477.0M
Q2 24
$445.4M
$466.8M
Debt / Equity
AMPL
AMPL
CDNA
CDNA
Q1 26
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
0.00×
Q2 24
0.00×

Cash Flow & Capital Efficiency

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

Metric
AMPL
AMPL
CDNA
CDNA
Operating Cash FlowLast quarter
$12.8M
$4.3M
Free Cash FlowOCF − Capex
$12.7M
$514.0K
FCF MarginFCF / Revenue
13.8%
0.4%
Capex IntensityCapex / Revenue
0.2%
Cash ConversionOCF / Net Profit
1.54×
TTM Free Cash FlowTrailing 4 quarters
$28.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMPL
AMPL
CDNA
CDNA
Q1 26
$4.3M
Q4 25
$12.8M
$21.4M
Q3 25
$5.0M
$37.4M
Q2 25
$20.1M
$9.9M
Q1 25
$-8.0M
$-26.6M
Q4 24
$3.2M
$21.9M
Q3 24
$6.2M
$12.5M
Q2 24
$9.2M
$18.9M
Free Cash Flow
AMPL
AMPL
CDNA
CDNA
Q1 26
$514.0K
Q4 25
$12.7M
Q3 25
$4.5M
Q2 25
$19.5M
Q1 25
$-8.5M
Q4 24
$2.4M
Q3 24
$6.2M
Q2 24
$8.6M
FCF Margin
AMPL
AMPL
CDNA
CDNA
Q1 26
0.4%
Q4 25
13.8%
Q3 25
5.1%
Q2 25
23.4%
Q1 25
-10.6%
Q4 24
3.1%
Q3 24
8.2%
Q2 24
11.8%
Capex Intensity
AMPL
AMPL
CDNA
CDNA
Q1 26
Q4 25
0.2%
Q3 25
0.5%
Q2 25
0.6%
Q1 25
0.5%
Q4 24
1.0%
Q3 24
0.0%
Q2 24
0.8%
Cash Conversion
AMPL
AMPL
CDNA
CDNA
Q1 26
1.54×
Q4 25
Q3 25
22.30×
Q2 25
Q1 25
Q4 24
0.25×
Q3 24
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMPL
AMPL

US$55.8M61%
International$35.7M39%

CDNA
CDNA

Financial Results Total$85.0M72%
Patient and digital solutions revenue$16.0M14%
Product revenue$10.3M9%
Other$6.4M5%

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