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

CareDx, Inc. is the larger business by last-quarter revenue ($117.7M vs $92.0M, roughly 1.3× Zhihu Inc.). Zhihu Inc. runs the higher net margin — 32.7% vs 2.4%, a 30.3% gap on every dollar of revenue. Over the past eight quarters, CareDx, Inc.'s revenue compounded faster (12.9% CAGR vs -19.0%).

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.

Zhihu is a Chinese social question and answer site and news aggregator. Originally based in Chengdu and with creators from Sichuan, China, the website launched on January 26, 2011. The number of registered users on Zhihu exceeded 10 million by the end of 2013, and reached 17 million as of May 2015, with 250 million monthly page views.

CDNA vs ZH — Head-to-Head

Bigger by revenue
CDNA
CDNA
1.3× larger
CDNA
$117.7M
$92.0M
ZH
Higher net margin
ZH
ZH
30.3% more per $
ZH
32.7%
2.4%
CDNA
Faster 2-yr revenue CAGR
CDNA
CDNA
Annualised
CDNA
12.9%
-19.0%
ZH

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
CDNA
CDNA
ZH
ZH
Revenue
$117.7M
$92.0M
Net Profit
$2.8M
$30.1M
Gross Margin
53.6%
Operating Margin
1.0%
Net Margin
2.4%
32.7%
Revenue YoY
39.0%
Net Profit YoY
EPS (diluted)
$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
CDNA
CDNA
ZH
ZH
Q1 26
$117.7M
$92.0M
Q4 25
$108.4M
Q3 25
$100.1M
$92.6M
Q2 25
$86.7M
$100.1M
Q1 25
$84.7M
$100.6M
Q4 24
$86.6M
Q3 24
$82.9M
$120.4M
Q2 24
$92.3M
$128.5M
Net Profit
CDNA
CDNA
ZH
ZH
Q1 26
$2.8M
$30.1M
Q4 25
$-4.1M
Q3 25
$1.7M
Q2 25
$-8.6M
Q1 25
$-10.4M
Q4 24
$87.7M
Q3 24
$-10.6M
$-1.3M
Q2 24
$-4.6M
$-11.1M
Gross Margin
CDNA
CDNA
ZH
ZH
Q1 26
53.6%
Q4 25
Q3 25
61.3%
Q2 25
62.5%
Q1 25
61.8%
Q4 24
Q3 24
63.9%
Q2 24
59.6%
Operating Margin
CDNA
CDNA
ZH
ZH
Q1 26
1.0%
Q4 25
-5.6%
Q3 25
-0.2%
-15.1%
Q2 25
-12.8%
-12.7%
Q1 25
-15.8%
Q4 24
97.5%
Q3 24
-16.6%
-10.0%
Q2 24
-7.9%
-19.7%
Net Margin
CDNA
CDNA
ZH
ZH
Q1 26
2.4%
32.7%
Q4 25
-3.8%
Q3 25
1.7%
Q2 25
-9.9%
Q1 25
-12.2%
Q4 24
101.3%
Q3 24
-12.8%
-1.1%
Q2 24
-5.0%
-8.6%
EPS (diluted)
CDNA
CDNA
ZH
ZH
Q1 26
$0.05
Q4 25
$-0.08
Q3 25
$0.03
Q2 25
$-0.16
Q1 25
$-0.19
Q4 24
$1.60
Q3 24
$-0.20
Q2 24
$-0.09

Balance Sheet & Financial Strength

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

Metric
CDNA
CDNA
ZH
ZH
Cash + ST InvestmentsLiquidity on hand
$77.9M
$481.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$554.1M
Total Assets
$411.1M
$742.3M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CDNA
CDNA
ZH
ZH
Q1 26
$77.9M
$481.8M
Q4 25
$177.2M
Q3 25
$194.2M
$383.5M
Q2 25
$186.3M
$446.5M
Q1 25
$230.9M
$446.5M
Q4 24
$260.7M
Q3 24
$240.9M
$458.0M
Q2 24
$228.9M
$434.7M
Total Debt
CDNA
CDNA
ZH
ZH
Q1 26
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$0
Q2 24
$0
Stockholders' Equity
CDNA
CDNA
ZH
ZH
Q1 26
$554.1M
Q4 25
$303.1M
Q3 25
$311.1M
$578.9M
Q2 25
$327.4M
$587.4M
Q1 25
$379.3M
$573.2M
Q4 24
$378.4M
Q3 24
$273.2M
$619.2M
Q2 24
$264.7M
$605.5M
Total Assets
CDNA
CDNA
ZH
ZH
Q1 26
$411.1M
$742.3M
Q4 25
$413.2M
Q3 25
$432.3M
$772.8M
Q2 25
$444.3M
$802.2M
Q1 25
$489.6M
$783.1M
Q4 24
$491.1M
Q3 24
$477.0M
$856.2M
Q2 24
$466.8M
$840.5M
Debt / Equity
CDNA
CDNA
ZH
ZH
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
CDNA
CDNA
ZH
ZH
Operating Cash FlowLast quarter
$4.3M
Free Cash FlowOCF − Capex
$514.0K
FCF MarginFCF / Revenue
0.4%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
1.54×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CDNA
CDNA
ZH
ZH
Q1 26
$4.3M
Q4 25
$21.4M
Q3 25
$37.4M
Q2 25
$9.9M
Q1 25
$-26.6M
Q4 24
$21.9M
Q3 24
$12.5M
Q2 24
$18.9M
Free Cash Flow
CDNA
CDNA
ZH
ZH
Q1 26
$514.0K
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
FCF Margin
CDNA
CDNA
ZH
ZH
Q1 26
0.4%
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Cash Conversion
CDNA
CDNA
ZH
ZH
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

CDNA
CDNA

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

ZH
ZH

Segment breakdown not available.

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