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QUEST DIAGNOSTICS INC
DGX - Company ID 0001022079
Market cap$23.03 B
Rank#573
Filings2,372
Market capitalization of QUEST DIAGNOSTICS INC
As of 2026-07-10, QUEST DIAGNOSTICS INC (DGX) has a market capitalization of $23.03 B, making it the #573 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-07-10 | $23.03 B |
| 2026-07-09 | $23.03 B |
| 2026-07-08 | $23.05 B |
| 2026-07-07 | $24.16 B |
| 2026-07-06 | $23.57 B |
| 2026-07-05 | $23.88 B |
| 2026-07-04 | $23.88 B |
| 2026-07-03 | $23.88 B |
| 2026-07-02 | $23.97 B |
| 2026-07-01 | $23.91 B |
| 2026-06-30 | $23.47 B |
| 2026-06-29 | $23.18 B |
Market Cap of similar companies
Frequently asked questions
What is QUEST DIAGNOSTICS INC's market cap?
As of 2026-07-10, QUEST DIAGNOSTICS INC (DGX) has a market capitalization of $23.03 B, making it the #573 most valuable US-listed company.
Where does QUEST DIAGNOSTICS INC rank by market cap?
QUEST DIAGNOSTICS INC is the #573 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.