Quest Diagnostics DGX PEG ratio
PEG ratio at other companies
Other financials
Where this comes from
Calculated from Quest Diagnostics’s reported figures.
Based on the most recent quarter.
The official record: Quest Diagnostics’s 10-Q, filed April 22, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is Quest Diagnostics's PEG ratio?
- Quest Diagnostics (DGX) reported PEG ratio of 1.5× in Q1 2026.
- How has Quest Diagnostics's PEG ratio changed year-over-year?
- Quest Diagnostics's PEG ratio decreased by 57.2% year-over-year, from 3.5× to 1.5×.
- What is the long-term trend for Quest Diagnostics's PEG ratio?
- Over 2 years (2021 to 2025), Quest Diagnostics's PEG ratio has grown at a 315.9% compound annual growth rate (CAGR), from 0.5× to 7.9×.
- What does PEG ratio mean?
- The P/E ratio adjusted for how fast earnings are growing.
- How do you interpret PEG ratio?
- Around 1.0 is often cited as fairly valued for the growth on offer; below 1.0 can flag a growth bargain. Highly sensitive to the growth input and meaningless when growth is zero or negative.
- How does PEG ratio compare across companies?
- A rough cross-company growth-adjusted screen; treat as directional given its sensitivity to the (trailing) growth basis.