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QUEST DIAGNOSTICS INC
DGX - Company ID 0001022079
Market cap$28.16 B
Rank#486
Filings2,372
Market capitalization of QUEST DIAGNOSTICS INC
As of 2026-11-06, QUEST DIAGNOSTICS INC (DGX) has a market capitalization of $28.16 B, making it the #486 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-11-06 | $28.16 B |
| 2026-11-05 | $28.03 B |
| 2026-11-04 | $27.86 B |
| 2026-11-03 | $27.18 B |
| 2026-11-02 | $27.48 B |
| 2026-11-01 | $27.79 B |
| 2026-10-31 | $27.79 B |
| 2026-10-30 | $27.78 B |
| 2026-10-29 | $27.77 B |
| 2026-10-28 | $27.12 B |
| 2026-10-27 | $26.77 B |
| 2026-10-26 | $26.82 B |
Market Cap of similar companies
Frequently asked questions
What is QUEST DIAGNOSTICS INC's market cap?
As of 2026-11-06, QUEST DIAGNOSTICS INC (DGX) has a market capitalization of $28.16 B, making it the #486 most valuable US-listed company.
Where does QUEST DIAGNOSTICS INC rank by market cap?
QUEST DIAGNOSTICS INC is the #486 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.