vs

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

Quest Diagnostics is the larger business by last-quarter revenue ($2.9B vs $2.1B, roughly 1.4× Dover Corporation). Dover Corporation runs the higher net margin — 13.4% vs 9.7%, a 3.7% gap on every dollar of revenue. On growth, Dover Corporation posted the faster year-over-year revenue change (12.5% vs 9.2%). Over the past eight quarters, Quest Diagnostics's revenue compounded faster (9.9% CAGR vs -1.8%).

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.

Dover Corporation is an American conglomerate manufacturer of industrial products. The Downers Grove, Illinois-based company was founded in 1955. As of 2021, Dover's business was divided into five segments: Engineered Products, Clean Energy and Fueling, Imaging & Identification, Pumps & Process Solutions and Climate and Sustainability Technologies. Dover is a constituent of the S&P 500 index and trades on the New York Stock Exchange under the symbol DOV. Dover was ranked 448 in the 2024 Fortu...

DGX vs DOV — Head-to-Head

Bigger by revenue
DGX
DGX
1.4× larger
DGX
$2.9B
$2.1B
DOV
Growing faster (revenue YoY)
DOV
DOV
+3.3% gap
DOV
12.5%
9.2%
DGX
Higher net margin
DOV
DOV
3.7% more per $
DOV
13.4%
9.7%
DGX
Faster 2-yr revenue CAGR
DGX
DGX
Annualised
DGX
9.9%
-1.8%
DOV

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
DGX
DGX
DOV
DOV
Revenue
$2.9B
$2.1B
Net Profit
$281.0M
$282.1M
Gross Margin
39.1%
Operating Margin
15.4%
16.5%
Net Margin
9.7%
13.4%
Revenue YoY
9.2%
12.5%
Net Profit YoY
12.0%
22.2%
EPS (diluted)
$2.24
$2.06

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
DOV
DOV
Q1 26
$2.9B
$2.1B
Q4 25
$2.8B
$2.1B
Q3 25
$2.8B
$2.1B
Q2 25
$2.8B
$2.0B
Q1 25
$2.7B
$1.9B
Q4 24
$2.6B
$1.5B
Q3 24
$2.5B
$2.0B
Q2 24
$2.4B
$2.2B
Net Profit
DGX
DGX
DOV
DOV
Q1 26
$281.0M
$282.1M
Q4 25
$245.0M
$282.1M
Q3 25
$245.0M
$302.0M
Q2 25
$282.0M
$279.1M
Q1 25
$220.0M
$230.8M
Q4 24
$222.0M
$1.4B
Q3 24
$226.0M
$347.1M
Q2 24
$229.0M
$281.8M
Gross Margin
DGX
DGX
DOV
DOV
Q1 26
39.1%
Q4 25
32.4%
39.1%
Q3 25
33.7%
40.1%
Q2 25
34.2%
39.9%
Q1 25
32.5%
40.0%
Q4 24
32.7%
41.4%
Q3 24
32.6%
38.5%
Q2 24
33.5%
37.7%
Operating Margin
DGX
DGX
DOV
DOV
Q1 26
15.4%
16.5%
Q4 25
13.8%
16.5%
Q3 25
13.7%
18.2%
Q2 25
15.9%
17.3%
Q1 25
13.0%
15.9%
Q4 24
13.8%
14.0%
Q3 24
13.3%
16.8%
Q2 24
14.8%
17.0%
Net Margin
DGX
DGX
DOV
DOV
Q1 26
9.7%
13.4%
Q4 25
8.7%
13.4%
Q3 25
8.7%
14.5%
Q2 25
10.2%
13.6%
Q1 25
8.3%
12.4%
Q4 24
8.5%
96.4%
Q3 24
9.1%
17.5%
Q2 24
9.6%
12.9%
EPS (diluted)
DGX
DGX
DOV
DOV
Q1 26
$2.24
$2.06
Q4 25
$2.18
$2.06
Q3 25
$2.16
$2.19
Q2 25
$2.47
$2.02
Q1 25
$1.94
$1.67
Q4 24
$1.95
$10.38
Q3 24
$1.99
$2.51
Q2 24
$2.03
$2.04

Balance Sheet & Financial Strength

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

Metric
DGX
DGX
DOV
DOV
Cash + ST InvestmentsLiquidity on hand
$393.0M
Total DebtLower is stronger
$5.7B
$3.3B
Stockholders' EquityBook value
$7.7B
$7.4B
Total Assets
$16.7B
$13.4B
Debt / EquityLower = less leverage
0.74×
0.45×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DGX
DGX
DOV
DOV
Q1 26
$393.0M
Q4 25
$420.0M
Q3 25
$432.0M
Q2 25
$319.0M
Q1 25
$188.0M
Q4 24
$549.0M
Q3 24
$764.0M
Q2 24
$271.0M
Total Debt
DGX
DGX
DOV
DOV
Q1 26
$5.7B
$3.3B
Q4 25
$5.2B
$3.3B
Q3 25
$5.2B
$3.1B
Q2 25
$5.2B
$3.1B
Q1 25
$5.9B
$3.0B
Q4 24
$5.6B
$2.9B
Q3 24
$5.6B
$3.0B
Q2 24
$3.8B
$3.0B
Stockholders' Equity
DGX
DGX
DOV
DOV
Q1 26
$7.7B
$7.4B
Q4 25
$7.2B
$7.4B
Q3 25
$7.3B
$7.7B
Q2 25
$7.2B
$7.4B
Q1 25
$6.9B
$7.1B
Q4 24
$6.8B
$7.0B
Q3 24
$6.8B
$5.7B
Q2 24
$6.6B
$5.4B
Total Assets
DGX
DGX
DOV
DOV
Q1 26
$16.7B
$13.4B
Q4 25
$16.2B
$13.4B
Q3 25
$16.2B
$13.4B
Q2 25
$16.0B
$13.2B
Q1 25
$15.8B
$12.6B
Q4 24
$16.2B
$12.5B
Q3 24
$16.1B
$11.9B
Q2 24
$13.9B
$11.3B
Debt / Equity
DGX
DGX
DOV
DOV
Q1 26
0.74×
0.45×
Q4 25
0.72×
0.45×
Q3 25
0.71×
0.40×
Q2 25
0.72×
0.41×
Q1 25
0.85×
0.42×
Q4 24
0.83×
0.42×
Q3 24
0.83×
0.53×
Q2 24
0.58×
0.55×

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
DOV
DOV
Operating Cash FlowLast quarter
$278.0M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
3.9%
Cash ConversionOCF / Net Profit
0.99×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DGX
DGX
DOV
DOV
Q1 26
$278.0M
Q4 25
$465.0M
$543.9M
Q3 25
$563.0M
$424.2M
Q2 25
$544.0M
$212.3M
Q1 25
$314.0M
$157.5M
Q4 24
$464.0M
$439.0M
Q3 24
$356.0M
$353.2M
Q2 24
$360.0M
$203.7M
Free Cash Flow
DGX
DGX
DOV
DOV
Q1 26
Q4 25
$307.0M
$487.0M
Q3 25
$419.0M
$370.1M
Q2 25
$436.0M
$151.4M
Q1 25
$197.0M
$109.3M
Q4 24
$341.0M
$385.0M
Q3 24
$250.0M
$325.0M
Q2 24
$268.0M
$162.8M
FCF Margin
DGX
DGX
DOV
DOV
Q1 26
Q4 25
10.9%
23.2%
Q3 25
14.9%
17.8%
Q2 25
15.8%
7.4%
Q1 25
7.4%
5.9%
Q4 24
13.0%
25.8%
Q3 24
10.0%
16.4%
Q2 24
11.2%
7.5%
Capex Intensity
DGX
DGX
DOV
DOV
Q1 26
3.9%
Q4 25
5.6%
2.7%
Q3 25
5.1%
2.6%
Q2 25
3.9%
3.0%
Q1 25
4.4%
2.6%
Q4 24
4.7%
3.6%
Q3 24
4.3%
1.4%
Q2 24
3.8%
1.9%
Cash Conversion
DGX
DGX
DOV
DOV
Q1 26
0.99×
Q4 25
1.90×
1.93×
Q3 25
2.30×
1.40×
Q2 25
1.93×
0.76×
Q1 25
1.43×
0.68×
Q4 24
2.09×
0.31×
Q3 24
1.58×
1.02×
Q2 24
1.57×
0.72×

Financial Flow Comparison

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

Related Comparisons