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Side-by-side financial comparison of Quest Diagnostics (DGX) and NetApp (NTAP). Click either name above to swap in a different company.

Quest Diagnostics is the larger business by last-quarter revenue ($2.9B vs $1.7B, roughly 1.7× NetApp). NetApp runs the higher net margin — 19.5% vs 9.7%, a 9.8% gap on every dollar of revenue. On growth, Quest Diagnostics posted the faster year-over-year revenue change (9.2% vs 4.4%). Over the past eight quarters, Quest Diagnostics's revenue compounded faster (9.9% CAGR vs 1.3%).

Quest Diagnostics Incorporated is an American clinical laboratory. A Fortune 500 company, Quest operates in the United States, Puerto Rico, Mexico, and Brazil. Quest also maintains collaborative agreements with various hospitals and clinics across the globe.

NetApp, Inc. is an American data infrastructure company that provides unified data storage, integrated data services, and cloud operations (CloudOps) solutions to enterprise customers. The company is based in San Jose, California. It has ranked in the Fortune 500 from 2012 to 2021. Founded in 1992 with an initial public offering in 1995, NetApp offers cloud data services for management of applications and data both online and physically.

DGX vs NTAP — Head-to-Head

Bigger by revenue
DGX
DGX
1.7× larger
DGX
$2.9B
$1.7B
NTAP
Growing faster (revenue YoY)
DGX
DGX
+4.8% gap
DGX
9.2%
4.4%
NTAP
Higher net margin
NTAP
NTAP
9.8% more per $
NTAP
19.5%
9.7%
DGX
Faster 2-yr revenue CAGR
DGX
DGX
Annualised
DGX
9.9%
1.3%
NTAP

Income Statement — Q1 FY2026 vs Q4 FY2026

Metric
DGX
DGX
NTAP
NTAP
Revenue
$2.9B
$1.7B
Net Profit
$281.0M
$334.0M
Gross Margin
70.6%
Operating Margin
15.4%
25.3%
Net Margin
9.7%
19.5%
Revenue YoY
9.2%
4.4%
Net Profit YoY
12.0%
11.7%
EPS (diluted)
$2.24
$1.67

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
DGX
DGX
NTAP
NTAP
Q1 26
$2.9B
$1.7B
Q4 25
$2.8B
$1.7B
Q3 25
$2.8B
$1.6B
Q2 25
$2.8B
$1.7B
Q1 25
$2.7B
$1.6B
Q4 24
$2.6B
$1.7B
Q3 24
$2.5B
$1.5B
Q2 24
$2.4B
$1.7B
Net Profit
DGX
DGX
NTAP
NTAP
Q1 26
$281.0M
$334.0M
Q4 25
$245.0M
$305.0M
Q3 25
$245.0M
$233.0M
Q2 25
$282.0M
$340.0M
Q1 25
$220.0M
$299.0M
Q4 24
$222.0M
$299.0M
Q3 24
$226.0M
$248.0M
Q2 24
$229.0M
$291.0M
Gross Margin
DGX
DGX
NTAP
NTAP
Q1 26
70.6%
Q4 25
32.4%
72.0%
Q3 25
33.7%
70.4%
Q2 25
34.2%
68.9%
Q1 25
32.5%
69.8%
Q4 24
32.7%
71.0%
Q3 24
32.6%
71.3%
Q2 24
33.5%
70.5%
Operating Margin
DGX
DGX
NTAP
NTAP
Q1 26
15.4%
25.3%
Q4 25
13.8%
23.4%
Q3 25
13.7%
19.8%
Q2 25
15.9%
20.1%
Q1 25
13.0%
22.1%
Q4 24
13.8%
20.8%
Q3 24
13.3%
18.3%
Q2 24
14.8%
21.9%
Net Margin
DGX
DGX
NTAP
NTAP
Q1 26
9.7%
19.5%
Q4 25
8.7%
17.9%
Q3 25
8.7%
14.9%
Q2 25
10.2%
19.6%
Q1 25
8.3%
18.2%
Q4 24
8.5%
18.0%
Q3 24
9.1%
16.1%
Q2 24
9.6%
17.4%
EPS (diluted)
DGX
DGX
NTAP
NTAP
Q1 26
$2.24
$1.67
Q4 25
$2.18
$1.51
Q3 25
$2.16
$1.15
Q2 25
$2.47
$1.64
Q1 25
$1.94
$1.44
Q4 24
$1.95
$1.42
Q3 24
$1.99
$1.17
Q2 24
$2.03
$1.36

Balance Sheet & Financial Strength

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

Metric
DGX
DGX
NTAP
NTAP
Cash + ST InvestmentsLiquidity on hand
$393.0M
$3.0B
Total DebtLower is stronger
$5.7B
$2.5B
Stockholders' EquityBook value
$7.7B
$1.2B
Total Assets
$16.7B
$10.0B
Debt / EquityLower = less leverage
0.74×
2.15×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DGX
DGX
NTAP
NTAP
Q1 26
$393.0M
$3.0B
Q4 25
$420.0M
$3.0B
Q3 25
$432.0M
$3.3B
Q2 25
$319.0M
$3.8B
Q1 25
$188.0M
$2.3B
Q4 24
$549.0M
$2.2B
Q3 24
$764.0M
$3.0B
Q2 24
$271.0M
$3.3B
Total Debt
DGX
DGX
NTAP
NTAP
Q1 26
$5.7B
$2.5B
Q4 25
$5.2B
$2.5B
Q3 25
$5.2B
$2.5B
Q2 25
$5.2B
$3.2B
Q1 25
$5.9B
$2.0B
Q4 24
$5.6B
$2.0B
Q3 24
$5.6B
$2.4B
Q2 24
$3.8B
$2.4B
Stockholders' Equity
DGX
DGX
NTAP
NTAP
Q1 26
$7.7B
$1.2B
Q4 25
$7.2B
$986.0M
Q3 25
$7.3B
$975.0M
Q2 25
$7.2B
$1.0B
Q1 25
$6.9B
$995.0M
Q4 24
$6.8B
$892.0M
Q3 24
$6.8B
$929.0M
Q2 24
$6.6B
$1.1B
Total Assets
DGX
DGX
NTAP
NTAP
Q1 26
$16.7B
$10.0B
Q4 25
$16.2B
$9.6B
Q3 25
$16.2B
$9.7B
Q2 25
$16.0B
$10.8B
Q1 25
$15.8B
$9.0B
Q4 24
$16.2B
$9.0B
Q3 24
$16.1B
$9.3B
Q2 24
$13.9B
$9.9B
Debt / Equity
DGX
DGX
NTAP
NTAP
Q1 26
0.74×
2.15×
Q4 25
0.72×
2.52×
Q3 25
0.71×
2.55×
Q2 25
0.72×
3.11×
Q1 25
0.85×
2.00×
Q4 24
0.83×
2.23×
Q3 24
0.83×
2.58×
Q2 24
0.58×
2.09×

Cash Flow & Capital Efficiency

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

Metric
DGX
DGX
NTAP
NTAP
Operating Cash FlowLast quarter
$278.0M
$317.0M
Free Cash FlowOCF − Capex
$271.0M
FCF MarginFCF / Revenue
15.8%
Capex IntensityCapex / Revenue
3.9%
Cash ConversionOCF / Net Profit
0.99×
0.95×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DGX
DGX
NTAP
NTAP
Q1 26
$278.0M
$317.0M
Q4 25
$465.0M
$127.0M
Q3 25
$563.0M
$673.0M
Q2 25
$544.0M
Q1 25
$314.0M
$385.0M
Q4 24
$464.0M
Q3 24
$356.0M
$341.0M
Q2 24
$360.0M
$613.0M
Free Cash Flow
DGX
DGX
NTAP
NTAP
Q1 26
$271.0M
Q4 25
$307.0M
$78.0M
Q3 25
$419.0M
$620.0M
Q2 25
$436.0M
Q1 25
$197.0M
$338.0M
Q4 24
$341.0M
Q3 24
$250.0M
$300.0M
Q2 24
$268.0M
$567.0M
FCF Margin
DGX
DGX
NTAP
NTAP
Q1 26
15.8%
Q4 25
10.9%
4.6%
Q3 25
14.9%
39.8%
Q2 25
15.8%
Q1 25
7.4%
20.6%
Q4 24
13.0%
Q3 24
10.0%
19.5%
Q2 24
11.2%
34.0%
Capex Intensity
DGX
DGX
NTAP
NTAP
Q1 26
3.9%
Q4 25
5.6%
2.9%
Q3 25
5.1%
3.4%
Q2 25
3.9%
Q1 25
4.4%
2.9%
Q4 24
4.7%
Q3 24
4.3%
2.7%
Q2 24
3.8%
2.8%
Cash Conversion
DGX
DGX
NTAP
NTAP
Q1 26
0.99×
0.95×
Q4 25
1.90×
0.42×
Q3 25
2.30×
2.89×
Q2 25
1.93×
Q1 25
1.43×
1.29×
Q4 24
2.09×
Q3 24
1.58×
1.38×
Q2 24
1.57×
2.11×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DGX
DGX

Segment breakdown not available.

NTAP
NTAP

Services$927.0M54%
Product$786.0M46%

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