Operating Income

Operating Income

Quest Diagnostics Operating Income increased by 3.4% to $399.00M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 15.3%, from $346.00M to $399.00M. Over 4 years (FY 2021 to FY 2025), Operating Income shows a downward trend with a -10.1% CAGR. This is a positive signal — higher values indicate stronger performance for this metric.

Analysis

StatementIncome Statement
SectionOperating Income
CategoryProfitability
SignalHigher is better
VolatilityModerate
First reportedQ1 2014
Last reportedQ1 2026

How to read this metric

Higher operating income indicates strong operational efficiency and pricing power, while a decline suggests rising costs or weakening demand.

Detailed definition

Operating income is the profit realized from a company's core business operations after deducting all operating expenses...

Peer comparison

A standard benchmark for operational performance; peers are compared based on operating margin percentages.

Metric ID: operating_income

Historical Data

20 periods
 Q2 '21Q3 '21Q4 '21Q1 '22Q2 '22Q3 '22Q4 '22Q1 '23Q2 '23Q3 '23Q4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Value$533.00M$652.00M$536.00M$513.00M$388.00M$392.00M$135.00M$305.00M$348.00M$342.00M$267.00M$300.00M$355.00M$330.00M$361.00M$346.00M$438.00M$386.00M$386.00M$399.00M
QoQ Change+22.3%-17.8%-4.3%-24.4%+1.0%-65.6%+125.9%+14.1%-1.7%-21.9%+12.4%+18.3%-7.0%+9.4%-4.2%+26.6%-11.9%+0.0%+3.4%
YoY Change-27.2%-39.9%-74.8%-40.5%-10.3%-12.8%+97.8%-1.6%+2.0%-3.5%+35.2%+15.3%+23.4%+17.0%+6.9%+15.3%
Range$135.00M$652.00M
CAGR-5.9%
Avg YoY Growth+0.1%
Median YoY Growth+0.2%
Current Streak2 quarters growth

Business Segments

View all
SegmentQ2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
DIS business$420.00M$407.00M$430.00M$414.00M$494.00M$482.00M$439.00M$457.00M
General corporate activities-$73.00M-$83.00M-$79.00M-$76.00M-$63.00M-$105.00M-$61.00M-$65.00M
All other operating segments$8.00M$6.00M$10.00M$8.00M$7.00M$9.00M$8.00M$7.00M
Total$355.00M$330.00M$361.00M$346.00M$438.00M$386.00M$386.00M$399.00M

Frequently Asked Questions

What is Quest Diagnostics's operating income?
Quest Diagnostics (DGX) reported operating income of $399.00M in Q1 2026.
How has Quest Diagnostics's operating income changed year-over-year?
Quest Diagnostics's operating income increased by 15.3% year-over-year, from $346.00M to $399.00M.
What is the long-term trend for Quest Diagnostics's operating income?
Over 4 years (2021 to 2025), Quest Diagnostics's operating income has grown at a -10.1% compound annual growth rate (CAGR), from $2.38B to $1.56B.
What does operating income mean?
The profit a company makes from its core business operations before interest and taxes.