MMC Marsh & McLennan Companies, Inc.
NYSENo longer listedCommon stock
MMC was the NYSE ticker symbol of Marsh & McLennan Companies, Inc. It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol.
MMC at a glance
- Symbol
- MMC
- Company / issuer
- Marsh & McLennan Companies, Inc.
- Security type
- Common stock
- Last exchange
- NYSE
- Status
- No longer listed
- Seen in listing files
- Apr 2015 – Dec 2025
- Sector
- Finance
- Industry
- Specialty Insurers
- Country
- United States
- Last reported market cap
- $91.8 billion (Dec 2025)
MMC ticker history
All listing names we have recorded under the symbol MMC, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Marsh & McLennan Companies, Inc. | Common Stock | Apr 2015 | Dec 2025 |
Snapshots have gaps (notably 2018–2021, and 2015–2021 for NYSE listings), so the actual delisting date may be later than the last-seen date.
Frequently asked questions
What company has the ticker symbol MMC?
MMC was the ticker symbol of Marsh & McLennan Companies, Inc on NYSE.
Is MMC still trading?
No. MMC does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Dec 2025.
Which exchange was MMC listed on?
MMC was listed on NYSE.
Nearby symbols
MLTX MoonLake ImmunotherapeuticsMLVF Malvern Bancorp Inc.MLYS Mineralys Therapeutics, Inc.MM Millennial Media, Inc.MMA Mixed Martial Arts Group LimitedMMAC MMA Capital Holdings Inc.MMCP Mag Mile Capital, Inc.MMD NYLIM MacKay DefinedTerm Muni Opportunities FundMMED MiniMed Group, Inc.MMEX MMEX Resources CorpMMI Marcus & Millichap, Inc.MMLP Martin Midstream Partners L.P. Limited Partnership