---
schema_version: "secwatch.filing_event.v1"
accession: "0001022079-25-000116"
form_type: "8-K"
ticker: "DGX"
cik: "0001022079"
company_name: "QUEST DIAGNOSTICS INC"
filed_at: "2025-04-22T23:59:59+00:00"
generated_at: "2026-05-23T08:54:07.829688+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Quest Diagnostics Q1 revenue up 12.1% to $2.65B, raises FY reported EPS guidance

## Summary
- Q1 net revenues $2.65B (+12.1% YoY); reported diluted EPS $1.94 (+12.8%), adjusted diluted EPS $2.21 (+8.3%).
- Organic revenue growth nearly 2.5%; requisition volume up 12.4%, organic volume down 0.9%.
- Operating income $346M (13.0% margin); adjusted operating income $406M (15.3% margin).
- Full year 2025 reported diluted EPS guidance raised to $8.62-$8.87 from prior $8.34-$8.59; adjusted EPS reaffirmed $9.55-$9.80.
- Cash from operations guidance raised to ~$1.5B from ~$1.45B; capex unchanged at ~$500M.

## SEC filing metadata
- accession: 0001022079-25-000116
- form_type: 8-K
- ticker: DGX
- cik: 0001022079
- company_name: QUEST DIAGNOSTICS INC
- filed_at: 2025-04-22T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1022079/000102207925000116/0001022079-25-000116-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1022079/000102207925000116/dgx-20250422.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001022079-25-000116
- JSON: https://secwatch.observer/filing/0001022079-25-000116.json
- Plain text: https://secwatch.observer/filing/0001022079-25-000116.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.