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

TELUS CORP is the larger business by last-quarter revenue ($3.7B vs $2.9B, roughly 1.3× Quest Diagnostics). Quest Diagnostics runs the higher net margin — 9.7% vs -4.8%, a 14.5% gap on every dollar of revenue. On growth, Quest Diagnostics posted the faster year-over-year revenue change (9.2% vs 2.2%).

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.

Telus Corporation is a Canadian publicly traded holding company and conglomerate, headquartered in Vancouver, British Columbia, which is the parent company of several subsidiaries: Telus Communications offers telephony, television, data and Internet services; Telus Mobility offers wireless services; Telus Health operates companies that provide health products and services; and Telus Digital operates worldwide, providing multilingual customer service outsourcing and digital IT services. Telus ...

DGX vs TU — Head-to-Head

Bigger by revenue
TU
TU
1.3× larger
TU
$3.7B
$2.9B
DGX
Growing faster (revenue YoY)
DGX
DGX
+7.0% gap
DGX
9.2%
2.2%
TU
Higher net margin
DGX
DGX
14.5% more per $
DGX
9.7%
-4.8%
TU

Income Statement — Q1 FY2026 vs Q2 FY2025

Metric
DGX
DGX
TU
TU
Revenue
$2.9B
$3.7B
Net Profit
$281.0M
$-178.8M
Gross Margin
90.2%
Operating Margin
15.4%
3.4%
Net Margin
9.7%
-4.8%
Revenue YoY
9.2%
2.2%
Net Profit YoY
12.0%
-210.9%
EPS (diluted)
$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
DGX
DGX
TU
TU
Q1 26
$2.9B
Q4 25
$2.8B
Q3 25
$2.8B
Q2 25
$2.8B
$3.7B
Q1 25
$2.7B
Q4 24
$2.6B
Q3 24
$2.5B
Q2 24
$2.4B
$3.6B
Net Profit
DGX
DGX
TU
TU
Q1 26
$281.0M
Q4 25
$245.0M
Q3 25
$245.0M
Q2 25
$282.0M
$-178.8M
Q1 25
$220.0M
Q4 24
$222.0M
Q3 24
$226.0M
Q2 24
$229.0M
$161.3M
Gross Margin
DGX
DGX
TU
TU
Q1 26
Q4 25
32.4%
Q3 25
33.7%
Q2 25
34.2%
90.2%
Q1 25
32.5%
Q4 24
32.7%
Q3 24
32.6%
Q2 24
33.5%
87.9%
Operating Margin
DGX
DGX
TU
TU
Q1 26
15.4%
Q4 25
13.8%
Q3 25
13.7%
Q2 25
15.9%
3.4%
Q1 25
13.0%
Q4 24
13.8%
Q3 24
13.3%
Q2 24
14.8%
13.7%
Net Margin
DGX
DGX
TU
TU
Q1 26
9.7%
Q4 25
8.7%
Q3 25
8.7%
Q2 25
10.2%
-4.8%
Q1 25
8.3%
Q4 24
8.5%
Q3 24
9.1%
Q2 24
9.6%
4.4%
EPS (diluted)
DGX
DGX
TU
TU
Q1 26
$2.24
Q4 25
$2.18
Q3 25
$2.16
Q2 25
$2.47
Q1 25
$1.94
Q4 24
$1.95
Q3 24
$1.99
Q2 24
$2.03

Balance Sheet & Financial Strength

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

Metric
DGX
DGX
TU
TU
Cash + ST InvestmentsLiquidity on hand
$393.0M
$2.7B
Total DebtLower is stronger
$5.7B
Stockholders' EquityBook value
$7.7B
$11.8B
Total Assets
$16.7B
$44.3B
Debt / EquityLower = less leverage
0.74×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DGX
DGX
TU
TU
Q1 26
$393.0M
Q4 25
$420.0M
Q3 25
$432.0M
Q2 25
$319.0M
$2.7B
Q1 25
$188.0M
Q4 24
$549.0M
Q3 24
$764.0M
Q2 24
$271.0M
$676.7M
Total Debt
DGX
DGX
TU
TU
Q1 26
$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
DGX
DGX
TU
TU
Q1 26
$7.7B
Q4 25
$7.2B
Q3 25
$7.3B
Q2 25
$7.2B
$11.8B
Q1 25
$6.9B
Q4 24
$6.8B
Q3 24
$6.8B
Q2 24
$6.6B
$12.4B
Total Assets
DGX
DGX
TU
TU
Q1 26
$16.7B
Q4 25
$16.2B
Q3 25
$16.2B
Q2 25
$16.0B
$44.3B
Q1 25
$15.8B
Q4 24
$16.2B
Q3 24
$16.1B
Q2 24
$13.9B
$41.8B
Debt / Equity
DGX
DGX
TU
TU
Q1 26
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
DGX
DGX
TU
TU
Operating Cash FlowLast quarter
$278.0M
$851.2M
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
TU
TU
Q1 26
$278.0M
Q4 25
$465.0M
Q3 25
$563.0M
Q2 25
$544.0M
$851.2M
Q1 25
$314.0M
Q4 24
$464.0M
Q3 24
$356.0M
Q2 24
$360.0M
$1.0B
Free Cash Flow
DGX
DGX
TU
TU
Q1 26
Q4 25
$307.0M
Q3 25
$419.0M
Q2 25
$436.0M
Q1 25
$197.0M
Q4 24
$341.0M
Q3 24
$250.0M
Q2 24
$268.0M
FCF Margin
DGX
DGX
TU
TU
Q1 26
Q4 25
10.9%
Q3 25
14.9%
Q2 25
15.8%
Q1 25
7.4%
Q4 24
13.0%
Q3 24
10.0%
Q2 24
11.2%
Capex Intensity
DGX
DGX
TU
TU
Q1 26
3.9%
Q4 25
5.6%
Q3 25
5.1%
Q2 25
3.9%
Q1 25
4.4%
Q4 24
4.7%
Q3 24
4.3%
Q2 24
3.8%
Cash Conversion
DGX
DGX
TU
TU
Q1 26
0.99×
Q4 25
1.90×
Q3 25
2.30×
Q2 25
1.93×
Q1 25
1.43×
Q4 24
2.09×
Q3 24
1.58×
Q2 24
1.57×
6.28×

Financial Flow Comparison

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

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