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

CDW Corporation is the larger business by last-quarter revenue ($5.7B vs $2.9B, roughly 2.0× Quest Diagnostics). Quest Diagnostics runs the higher net margin — 9.7% vs 4.1%, a 5.6% gap on every dollar of revenue. On growth, CDW Corporation posted the faster year-over-year revenue change (9.2% vs 9.2%). Over the past eight quarters, Quest Diagnostics's revenue compounded faster (9.9% CAGR vs 2.3%).

CDW Corporation is an American multi-brand provider of information technology services, serving business, government, education, and healthcare sectors across the United States, the United Kingdom, and Canada. Headquartered in Vernon Hills, Illinois, CDW is a Fortune 500 and generated $21 billion in annual net sales in 2023.

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.

CDW vs DGX — Head-to-Head

Bigger by revenue
CDW
CDW
2.0× larger
CDW
$5.7B
$2.9B
DGX
Growing faster (revenue YoY)
CDW
CDW
+0.1% gap
CDW
9.2%
9.2%
DGX
Higher net margin
DGX
DGX
5.6% more per $
DGX
9.7%
4.1%
CDW
Faster 2-yr revenue CAGR
DGX
DGX
Annualised
DGX
9.9%
2.3%
CDW

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
CDW
CDW
DGX
DGX
Revenue
$5.7B
$2.9B
Net Profit
$235.4M
$281.0M
Gross Margin
21.0%
Operating Margin
6.6%
15.4%
Net Margin
4.1%
9.7%
Revenue YoY
9.2%
9.2%
Net Profit YoY
4.7%
12.0%
EPS (diluted)
$1.82
$2.24

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
CDW
CDW
DGX
DGX
Q1 26
$5.7B
$2.9B
Q4 25
$5.5B
$2.8B
Q3 25
$5.7B
$2.8B
Q2 25
$6.0B
$2.8B
Q1 25
$5.2B
$2.7B
Q4 24
$5.2B
$2.6B
Q3 24
$5.5B
$2.5B
Q2 24
$5.4B
$2.4B
Net Profit
CDW
CDW
DGX
DGX
Q1 26
$235.4M
$281.0M
Q4 25
$245.0M
Q3 25
$291.0M
$245.0M
Q2 25
$271.2M
$282.0M
Q1 25
$224.9M
$220.0M
Q4 24
$222.0M
Q3 24
$316.4M
$226.0M
Q2 24
$281.1M
$229.0M
Gross Margin
CDW
CDW
DGX
DGX
Q1 26
21.0%
Q4 25
22.8%
32.4%
Q3 25
21.9%
33.7%
Q2 25
20.8%
34.2%
Q1 25
21.6%
32.5%
Q4 24
22.3%
32.7%
Q3 24
21.8%
32.6%
Q2 24
21.8%
33.5%
Operating Margin
CDW
CDW
DGX
DGX
Q1 26
6.6%
15.4%
Q4 25
7.8%
13.8%
Q3 25
7.7%
13.7%
Q2 25
7.0%
15.9%
Q1 25
7.0%
13.0%
Q4 24
7.9%
13.8%
Q3 24
8.7%
13.3%
Q2 24
8.0%
14.8%
Net Margin
CDW
CDW
DGX
DGX
Q1 26
4.1%
9.7%
Q4 25
8.7%
Q3 25
5.1%
8.7%
Q2 25
4.5%
10.2%
Q1 25
4.3%
8.3%
Q4 24
8.5%
Q3 24
5.7%
9.1%
Q2 24
5.2%
9.6%
EPS (diluted)
CDW
CDW
DGX
DGX
Q1 26
$1.82
$2.24
Q4 25
$2.13
$2.18
Q3 25
$2.21
$2.16
Q2 25
$2.05
$2.47
Q1 25
$1.69
$1.94
Q4 24
$1.97
$1.95
Q3 24
$2.34
$1.99
Q2 24
$2.07
$2.03

Balance Sheet & Financial Strength

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

Metric
CDW
CDW
DGX
DGX
Cash + ST InvestmentsLiquidity on hand
$578.6M
$393.0M
Total DebtLower is stronger
$1.0B
$5.7B
Stockholders' EquityBook value
$2.6B
$7.7B
Total Assets
$16.5B
$16.7B
Debt / EquityLower = less leverage
0.39×
0.74×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CDW
CDW
DGX
DGX
Q1 26
$578.6M
$393.0M
Q4 25
$618.7M
$420.0M
Q3 25
$452.9M
$432.0M
Q2 25
$481.0M
$319.0M
Q1 25
$688.1M
$188.0M
Q4 24
$717.7M
$549.0M
Q3 24
$1.2B
$764.0M
Q2 24
$665.3M
$271.0M
Total Debt
CDW
CDW
DGX
DGX
Q1 26
$1.0B
$5.7B
Q4 25
$5.2B
Q3 25
$5.2B
Q2 25
$5.2B
Q1 25
$5.9B
Q4 24
$5.6B
Q3 24
$5.6B
Q2 24
$3.8B
Stockholders' Equity
CDW
CDW
DGX
DGX
Q1 26
$2.6B
$7.7B
Q4 25
$2.6B
$7.2B
Q3 25
$2.5B
$7.3B
Q2 25
$2.5B
$7.2B
Q1 25
$2.3B
$6.9B
Q4 24
$2.4B
$6.8B
Q3 24
$2.3B
$6.8B
Q2 24
$2.2B
$6.6B
Total Assets
CDW
CDW
DGX
DGX
Q1 26
$16.5B
$16.7B
Q4 25
$16.0B
$16.2B
Q3 25
$15.2B
$16.2B
Q2 25
$15.3B
$16.0B
Q1 25
$15.0B
$15.8B
Q4 24
$14.7B
$16.2B
Q3 24
$14.4B
$16.1B
Q2 24
$13.6B
$13.9B
Debt / Equity
CDW
CDW
DGX
DGX
Q1 26
0.39×
0.74×
Q4 25
0.72×
Q3 25
0.71×
Q2 25
0.72×
Q1 25
0.85×
Q4 24
0.83×
Q3 24
0.83×
Q2 24
0.58×

Cash Flow & Capital Efficiency

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

Metric
CDW
CDW
DGX
DGX
Operating Cash FlowLast quarter
$274.8M
$278.0M
Free Cash FlowOCF − Capex
$248.4M
FCF MarginFCF / Revenue
4.4%
Capex IntensityCapex / Revenue
0.5%
3.9%
Cash ConversionOCF / Net Profit
1.17×
0.99×
TTM Free Cash FlowTrailing 4 quarters
$1.1B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CDW
CDW
DGX
DGX
Q1 26
$274.8M
$278.0M
Q4 25
$433.8M
$465.0M
Q3 25
$328.3M
$563.0M
Q2 25
$155.9M
$544.0M
Q1 25
$287.2M
$314.0M
Q4 24
$345.3M
$464.0M
Q3 24
$342.1M
$356.0M
Q2 24
$149.9M
$360.0M
Free Cash Flow
CDW
CDW
DGX
DGX
Q1 26
$248.4M
Q4 25
$395.9M
$307.0M
Q3 25
$298.5M
$419.0M
Q2 25
$133.4M
$436.0M
Q1 25
$260.3M
$197.0M
Q4 24
$316.7M
$341.0M
Q3 24
$308.5M
$250.0M
Q2 24
$119.0M
$268.0M
FCF Margin
CDW
CDW
DGX
DGX
Q1 26
4.4%
Q4 25
7.2%
10.9%
Q3 25
5.2%
14.9%
Q2 25
2.2%
15.8%
Q1 25
5.0%
7.4%
Q4 24
6.1%
13.0%
Q3 24
5.6%
10.0%
Q2 24
2.2%
11.2%
Capex Intensity
CDW
CDW
DGX
DGX
Q1 26
0.5%
3.9%
Q4 25
0.7%
5.6%
Q3 25
0.5%
5.1%
Q2 25
0.4%
3.9%
Q1 25
0.5%
4.4%
Q4 24
0.6%
4.7%
Q3 24
0.6%
4.3%
Q2 24
0.6%
3.8%
Cash Conversion
CDW
CDW
DGX
DGX
Q1 26
1.17×
0.99×
Q4 25
1.90×
Q3 25
1.13×
2.30×
Q2 25
0.57×
1.93×
Q1 25
1.28×
1.43×
Q4 24
2.09×
Q3 24
1.08×
1.58×
Q2 24
0.53×
1.57×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CDW
CDW

Corporate$2.4B42%
Other$802.5M14%
Healthcare$766.7M13%
Education$675.0M12%
Government$632.9M11%
Financial Services$428.4M8%

DGX
DGX

Segment breakdown not available.

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