Business
Quest Diagnostics provides laboratory testing, diagnostic information and related services to patients, physicians, hospitals and health plans.
Quest Diagnostics paired double-digit growth with higher profit and free cash flow, while acquisitions and restructuring increased the burden on laboratory integration.
The read at a glance✓ Audited against SEC data
- Growth — Revenue grew 11.8%OK
- Profitability — Net income grew 13.9% to $992M from $871MOK
- Cash flow — Free cash flow grew 49.5% to $1.359B from $909MOK
- Margins — Operating margin expanded 47 bps to 14.10%OK
- Accounting — Strong diagnostic growth with integration costsNote
- Insiders — 0 purchases and 28 salesWatch
Where the revenue comes from
Fiscal 2025, as QUEST DIAGNOSTICS INC reports it. History and quarterly detail are in the app.
- DIS business$10.8B
- DS businesses$250.0M
Leadership changes
From QUEST DIAGNOSTICS INC's own filings, the day they're filed.
- Timothy Wentworth · director · appointment
- Walgreens Boots Alliance · director · appointment
Latest filings
- 8-K · Company announcement2026-05-21
- 8-K · Company announcement2026-05-08
- 8-K · Company announcement2026-05-01
- 10-Q · Quarterly report2026-04-22
- 8-K · Company announcement2026-04-21
In the full recordFree for 14 days
- What changed🔒
- Insider signal🔒
- Growth quality🔒
- Margins & accounting🔒
- Capital allocation🔒
- Real risks🔒
- The long arc🔒
- Company history🔒
- The filings, readable — with what changed vs the prior year highlighted🔒
- Full financial statements, industry-aware, sources cited throughout🔒
- Forensic score history & components — the trend, not one year🔒
- Ownership: insider buys/sells, clusters, activist stakes🔒
- Ana — ask about QUEST DIAGNOSTICS INC, every answer cited to the official filings🔒
Every figure comes from the company's filings, and analysis whose figures don't match SEC data is rejected before publication.
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