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Side-by-side financial comparison of CareDx, Inc. (CDNA) and FOSTER L B CO (FSTR). Click either name above to swap in a different company.

FOSTER L B CO is the larger business by last-quarter revenue ($160.4M vs $117.7M, roughly 1.4× CareDx, Inc.). CareDx, Inc. runs the higher net margin — 2.4% vs 1.5%, a 0.9% gap on every dollar of revenue. On growth, CareDx, Inc. posted the faster year-over-year revenue change (39.0% vs 25.1%). FOSTER L B CO produced more free cash flow last quarter ($19.8M vs $514.0K). Over the past eight quarters, FOSTER L B CO's revenue compounded faster (13.6% CAGR vs 12.9%).

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.

Foster L B Co. is a U.S.-headquartered industrial manufacturing firm that develops, produces and distributes engineered access solutions, construction components, and rail infrastructure products. It serves commercial construction, transportation, and industrial end markets across North America and selected international regions.

CDNA vs FSTR — Head-to-Head

Bigger by revenue
FSTR
FSTR
1.4× larger
FSTR
$160.4M
$117.7M
CDNA
Growing faster (revenue YoY)
CDNA
CDNA
+13.9% gap
CDNA
39.0%
25.1%
FSTR
Higher net margin
CDNA
CDNA
0.9% more per $
CDNA
2.4%
1.5%
FSTR
More free cash flow
FSTR
FSTR
$19.3M more FCF
FSTR
$19.8M
$514.0K
CDNA
Faster 2-yr revenue CAGR
FSTR
FSTR
Annualised
FSTR
13.6%
12.9%
CDNA

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CDNA
CDNA
FSTR
FSTR
Revenue
$117.7M
$160.4M
Net Profit
$2.8M
$2.4M
Gross Margin
19.7%
Operating Margin
1.0%
4.9%
Net Margin
2.4%
1.5%
Revenue YoY
39.0%
25.1%
Net Profit YoY
1098.3%
EPS (diluted)
$0.05
$0.22

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
FSTR
FSTR
Q1 26
$117.7M
Q4 25
$108.4M
$160.4M
Q3 25
$100.1M
$138.3M
Q2 25
$86.7M
$143.6M
Q1 25
$84.7M
$97.8M
Q4 24
$86.6M
$128.2M
Q3 24
$82.9M
$137.5M
Q2 24
$92.3M
$140.8M
Net Profit
CDNA
CDNA
FSTR
FSTR
Q1 26
$2.8M
Q4 25
$-4.1M
$2.4M
Q3 25
$1.7M
$4.4M
Q2 25
$-8.6M
$2.9M
Q1 25
$-10.4M
$-2.1M
Q4 24
$87.7M
$-242.0K
Q3 24
$-10.6M
$35.9M
Q2 24
$-4.6M
$2.8M
Gross Margin
CDNA
CDNA
FSTR
FSTR
Q1 26
Q4 25
19.7%
Q3 25
22.5%
Q2 25
21.5%
Q1 25
20.6%
Q4 24
22.3%
Q3 24
23.8%
Q2 24
21.7%
Operating Margin
CDNA
CDNA
FSTR
FSTR
Q1 26
1.0%
Q4 25
-5.6%
4.9%
Q3 25
-0.2%
6.0%
Q2 25
-12.8%
5.3%
Q1 25
-15.8%
-2.0%
Q4 24
97.5%
2.4%
Q3 24
-16.6%
5.3%
Q2 24
-7.9%
3.2%
Net Margin
CDNA
CDNA
FSTR
FSTR
Q1 26
2.4%
Q4 25
-3.8%
1.5%
Q3 25
1.7%
3.1%
Q2 25
-9.9%
2.0%
Q1 25
-12.2%
-2.2%
Q4 24
101.3%
-0.2%
Q3 24
-12.8%
26.1%
Q2 24
-5.0%
2.0%
EPS (diluted)
CDNA
CDNA
FSTR
FSTR
Q1 26
$0.05
Q4 25
$-0.08
$0.22
Q3 25
$0.03
$0.40
Q2 25
$-0.16
$0.27
Q1 25
$-0.19
$-0.20
Q4 24
$1.60
$-0.04
Q3 24
$-0.20
$3.27
Q2 24
$-0.09
$0.26

Balance Sheet & Financial Strength

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

Metric
CDNA
CDNA
FSTR
FSTR
Cash + ST InvestmentsLiquidity on hand
$77.9M
$4.3M
Total DebtLower is stronger
$42.6M
Stockholders' EquityBook value
$175.3M
Total Assets
$411.1M
$330.4M
Debt / EquityLower = less leverage
0.24×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CDNA
CDNA
FSTR
FSTR
Q1 26
$77.9M
Q4 25
$177.2M
$4.3M
Q3 25
$194.2M
$3.4M
Q2 25
$186.3M
$4.2M
Q1 25
$230.9M
$2.6M
Q4 24
$260.7M
$2.5M
Q3 24
$240.9M
$3.1M
Q2 24
$228.9M
$4.0M
Total Debt
CDNA
CDNA
FSTR
FSTR
Q1 26
Q4 25
$42.6M
Q3 25
$58.6M
Q2 25
$81.4M
Q1 25
$82.3M
Q4 24
$46.8M
Q3 24
$0
$68.4M
Q2 24
$0
$87.0M
Stockholders' Equity
CDNA
CDNA
FSTR
FSTR
Q1 26
Q4 25
$303.1M
$175.3M
Q3 25
$311.1M
$174.8M
Q2 25
$327.4M
$174.4M
Q1 25
$379.3M
$170.8M
Q4 24
$378.4M
$178.3M
Q3 24
$273.2M
$181.9M
Q2 24
$264.7M
$147.1M
Total Assets
CDNA
CDNA
FSTR
FSTR
Q1 26
$411.1M
Q4 25
$413.2M
$330.4M
Q3 25
$432.3M
$333.9M
Q2 25
$444.3M
$349.9M
Q1 25
$489.6M
$342.8M
Q4 24
$491.1M
$334.6M
Q3 24
$477.0M
$344.5M
Q2 24
$466.8M
$333.3M
Debt / Equity
CDNA
CDNA
FSTR
FSTR
Q1 26
Q4 25
0.24×
Q3 25
0.33×
Q2 25
0.47×
Q1 25
0.48×
Q4 24
0.26×
Q3 24
0.00×
0.38×
Q2 24
0.00×
0.59×

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
FSTR
FSTR
Operating Cash FlowLast quarter
$4.3M
$22.2M
Free Cash FlowOCF − Capex
$514.0K
$19.8M
FCF MarginFCF / Revenue
0.4%
12.3%
Capex IntensityCapex / Revenue
1.5%
Cash ConversionOCF / Net Profit
1.54×
9.18×
TTM Free Cash FlowTrailing 4 quarters
$25.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CDNA
CDNA
FSTR
FSTR
Q1 26
$4.3M
Q4 25
$21.4M
$22.2M
Q3 25
$37.4M
$29.2M
Q2 25
$9.9M
$10.4M
Q1 25
$-26.6M
$-26.1M
Q4 24
$21.9M
$24.3M
Q3 24
$12.5M
$24.7M
Q2 24
$18.9M
$-5.0M
Free Cash Flow
CDNA
CDNA
FSTR
FSTR
Q1 26
$514.0K
Q4 25
$19.8M
Q3 25
$26.4M
Q2 25
$7.7M
Q1 25
$-28.7M
Q4 24
$22.3M
Q3 24
$21.7M
Q2 24
$-7.0M
FCF Margin
CDNA
CDNA
FSTR
FSTR
Q1 26
0.4%
Q4 25
12.3%
Q3 25
19.1%
Q2 25
5.4%
Q1 25
-29.4%
Q4 24
17.4%
Q3 24
15.8%
Q2 24
-5.0%
Capex Intensity
CDNA
CDNA
FSTR
FSTR
Q1 26
Q4 25
1.5%
Q3 25
2.0%
Q2 25
1.9%
Q1 25
2.6%
Q4 24
1.5%
Q3 24
2.2%
Q2 24
1.5%
Cash Conversion
CDNA
CDNA
FSTR
FSTR
Q1 26
1.54×
Q4 25
9.18×
Q3 25
22.30×
6.70×
Q2 25
3.61×
Q1 25
Q4 24
0.25×
Q3 24
0.69×
Q2 24
-1.74×

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%

FSTR
FSTR

Rail Technologies And Services Segment$98.0M61%
Over Time Output Method$26.3M16%
Services$19.4M12%
Rail Technologies Products$10.0M6%
Over Time Input Method$8.3M5%

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