MRSH
As of 2026-05-29, Marsh & McLennan Companies, Inc. (MRSH) has a market capitalization of $77.31 B, making it the #212 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-05-29 | $77.31 B |
| 2026-05-28 | $77.37 B |
| 2026-05-26 | $78.49 B |
| 2026-05-25 | $79.07 B |
| 2026-05-24 | $79.07 B |
| 2026-05-22 | $79.07 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
As of 2026-05-29, Marsh & McLennan Companies, Inc. (MRSH) has a market capitalization of $77.31 B, making it the #212 most valuable US-listed company.
Marsh & McLennan Companies, Inc. is the #212 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.