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Diageo plc
DEO
Market cap$47.27 B
Rank#335
SEC filings783
Market capitalization of Diageo plc
As of 2026-05-29, Diageo plc (DEO) has a market capitalization of $47.27 B, making it the #335 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-05-29 | $47.27 B |
| 2026-05-28 | $48.27 B |
| 2026-05-26 | $47.82 B |
| 2026-05-25 | $47.82 B |
| 2026-05-24 | $47.82 B |
| 2026-05-22 | $47.82 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is Diageo plc's market cap?
As of 2026-05-29, Diageo plc (DEO) has a market capitalization of $47.27 B, making it the #335 most valuable US-listed company.
Where does Diageo plc rank by market cap?
Diageo plc is the #335 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.